4867 lines
175 KiB
C++
4867 lines
175 KiB
C++
// Copyright 2005, Google Inc.
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// All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without
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// modification, are permitted provided that the following conditions are
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// met:
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//
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// * Redistributions of source code must retain the above copyright
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// notice, this list of conditions and the following disclaimer.
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// * Redistributions in binary form must reproduce the above
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// copyright notice, this list of conditions and the following disclaimer
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// in the documentation and/or other materials provided with the
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// distribution.
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// * Neither the name of Google Inc. nor the names of its
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// contributors may be used to endorse or promote products derived from
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// this software without specific prior written permission.
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//
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
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// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
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// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
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// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
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// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// Author: wan@google.com (Zhanyong Wan)
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//
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// The Google C++ Testing Framework (Google Test)
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#include "gtest/gtest.h"
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#include "gtest/gtest-spi.h"
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#include <ctype.h>
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#include <math.h>
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#include <stdarg.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <wchar.h>
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#include <wctype.h>
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#include <algorithm>
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#include <ostream> // NOLINT
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#include <sstream>
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#include <vector>
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#if GTEST_OS_LINUX
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// TODO(kenton@google.com): Use autoconf to detect availability of
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// gettimeofday().
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# define GTEST_HAS_GETTIMEOFDAY_ 1
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# include <fcntl.h> // NOLINT
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# include <limits.h> // NOLINT
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# include <sched.h> // NOLINT
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// Declares vsnprintf(). This header is not available on Windows.
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# include <strings.h> // NOLINT
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# include <sys/mman.h> // NOLINT
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# include <sys/time.h> // NOLINT
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# include <unistd.h> // NOLINT
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# include <string>
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#elif GTEST_OS_SYMBIAN
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# define GTEST_HAS_GETTIMEOFDAY_ 1
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# include <sys/time.h> // NOLINT
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#elif GTEST_OS_ZOS
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# define GTEST_HAS_GETTIMEOFDAY_ 1
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# include <sys/time.h> // NOLINT
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// On z/OS we additionally need strings.h for strcasecmp.
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# include <strings.h> // NOLINT
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#elif GTEST_OS_WINDOWS_MOBILE // We are on Windows CE.
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# include <windows.h> // NOLINT
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#elif GTEST_OS_WINDOWS // We are on Windows proper.
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# include <io.h> // NOLINT
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# include <sys/timeb.h> // NOLINT
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# include <sys/types.h> // NOLINT
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# include <sys/stat.h> // NOLINT
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# if GTEST_OS_WINDOWS_MINGW
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// MinGW has gettimeofday() but not _ftime64().
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// TODO(kenton@google.com): Use autoconf to detect availability of
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// gettimeofday().
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// TODO(kenton@google.com): There are other ways to get the time on
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// Windows, like GetTickCount() or GetSystemTimeAsFileTime(). MinGW
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// supports these. consider using them instead.
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# define GTEST_HAS_GETTIMEOFDAY_ 1
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# include <sys/time.h> // NOLINT
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# endif // GTEST_OS_WINDOWS_MINGW
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// cpplint thinks that the header is already included, so we want to
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// silence it.
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# include <windows.h> // NOLINT
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#else
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// Assume other platforms have gettimeofday().
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// TODO(kenton@google.com): Use autoconf to detect availability of
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// gettimeofday().
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# define GTEST_HAS_GETTIMEOFDAY_ 1
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// cpplint thinks that the header is already included, so we want to
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// silence it.
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# include <sys/time.h> // NOLINT
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# include <unistd.h> // NOLINT
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#endif // GTEST_OS_LINUX
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#if GTEST_HAS_EXCEPTIONS
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# include <stdexcept>
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#endif
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#if GTEST_CAN_STREAM_RESULTS_
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# include <arpa/inet.h> // NOLINT
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# include <netdb.h> // NOLINT
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#endif
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// Indicates that this translation unit is part of Google Test's
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// implementation. It must come before gtest-internal-inl.h is
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// included, or there will be a compiler error. This trick is to
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// prevent a user from accidentally including gtest-internal-inl.h in
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// his code.
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#define GTEST_IMPLEMENTATION_ 1
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#include "gtest/internal/gtest-internal-inl.h"
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#undef GTEST_IMPLEMENTATION_
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#if GTEST_OS_WINDOWS
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# define vsnprintf _vsnprintf
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#endif // GTEST_OS_WINDOWS
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namespace testing {
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using internal::CountIf;
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using internal::ForEach;
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using internal::GetElementOr;
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using internal::Shuffle;
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// Constants.
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// A test whose test case name or test name matches this filter is
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// disabled and not run.
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static const char kDisableTestFilter[] = "DISABLED_*:*/DISABLED_*";
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// A test case whose name matches this filter is considered a death
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// test case and will be run before test cases whose name doesn't
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// match this filter.
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static const char kDeathTestCaseFilter[] = "*DeathTest:*DeathTest/*";
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// A test filter that matches everything.
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static const char kUniversalFilter[] = "*";
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// The default output file for XML output.
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static const char kDefaultOutputFile[] = "test_detail.xml";
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// The environment variable name for the test shard index.
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static const char kTestShardIndex[] = "GTEST_SHARD_INDEX";
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// The environment variable name for the total number of test shards.
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static const char kTestTotalShards[] = "GTEST_TOTAL_SHARDS";
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// The environment variable name for the test shard status file.
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static const char kTestShardStatusFile[] = "GTEST_SHARD_STATUS_FILE";
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namespace internal {
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// The text used in failure messages to indicate the start of the
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// stack trace.
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const char kStackTraceMarker[] = "\nStack trace:\n";
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// g_help_flag is true iff the --help flag or an equivalent form is
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// specified on the command line.
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bool g_help_flag = false;
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} // namespace internal
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GTEST_DEFINE_bool_(
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also_run_disabled_tests,
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internal::BoolFromGTestEnv("also_run_disabled_tests", false),
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"Run disabled tests too, in addition to the tests normally being run.");
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GTEST_DEFINE_bool_(
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break_on_failure,
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internal::BoolFromGTestEnv("break_on_failure", false),
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"True iff a failed assertion should be a debugger break-point.");
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GTEST_DEFINE_bool_(
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catch_exceptions,
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internal::BoolFromGTestEnv("catch_exceptions", true),
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"True iff " GTEST_NAME_
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" should catch exceptions and treat them as test failures.");
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GTEST_DEFINE_string_(
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color,
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internal::StringFromGTestEnv("color", "auto"),
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"Whether to use colors in the output. Valid values: yes, no, "
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"and auto. 'auto' means to use colors if the output is "
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"being sent to a terminal and the TERM environment variable "
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"is set to xterm, xterm-color, xterm-256color, linux or cygwin.");
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GTEST_DEFINE_string_(
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filter,
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internal::StringFromGTestEnv("filter", kUniversalFilter),
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"A colon-separated list of glob (not regex) patterns "
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"for filtering the tests to run, optionally followed by a "
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"'-' and a : separated list of negative patterns (tests to "
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"exclude). A test is run if it matches one of the positive "
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"patterns and does not match any of the negative patterns.");
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GTEST_DEFINE_bool_(list_tests, false,
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"List all tests without running them.");
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GTEST_DEFINE_string_(
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output,
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internal::StringFromGTestEnv("output", ""),
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"A format (currently must be \"xml\"), optionally followed "
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"by a colon and an output file name or directory. A directory "
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"is indicated by a trailing pathname separator. "
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"Examples: \"xml:filename.xml\", \"xml::directoryname/\". "
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"If a directory is specified, output files will be created "
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"within that directory, with file-names based on the test "
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"executable's name and, if necessary, made unique by adding "
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"digits.");
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GTEST_DEFINE_bool_(
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print_time,
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internal::BoolFromGTestEnv("print_time", true),
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"True iff " GTEST_NAME_
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" should display elapsed time in text output.");
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GTEST_DEFINE_int32_(
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random_seed,
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internal::Int32FromGTestEnv("random_seed", 0),
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"Random number seed to use when shuffling test orders. Must be in range "
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"[1, 99999], or 0 to use a seed based on the current time.");
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GTEST_DEFINE_int32_(
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repeat,
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internal::Int32FromGTestEnv("repeat", 1),
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"How many times to repeat each test. Specify a negative number "
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"for repeating forever. Useful for shaking out flaky tests.");
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GTEST_DEFINE_bool_(
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show_internal_stack_frames, false,
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"True iff " GTEST_NAME_ " should include internal stack frames when "
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"printing test failure stack traces.");
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GTEST_DEFINE_bool_(
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shuffle,
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internal::BoolFromGTestEnv("shuffle", false),
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"True iff " GTEST_NAME_
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" should randomize tests' order on every run.");
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GTEST_DEFINE_int32_(
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stack_trace_depth,
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internal::Int32FromGTestEnv("stack_trace_depth", kMaxStackTraceDepth),
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"The maximum number of stack frames to print when an "
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"assertion fails. The valid range is 0 through 100, inclusive.");
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GTEST_DEFINE_string_(
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stream_result_to,
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internal::StringFromGTestEnv("stream_result_to", ""),
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"This flag specifies the host name and the port number on which to stream "
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"test results. Example: \"localhost:555\". The flag is effective only on "
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"Linux.");
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GTEST_DEFINE_bool_(
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throw_on_failure,
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internal::BoolFromGTestEnv("throw_on_failure", false),
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"When this flag is specified, a failed assertion will throw an exception "
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"if exceptions are enabled or exit the program with a non-zero code "
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"otherwise.");
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namespace internal {
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// Generates a random number from [0, range), using a Linear
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// Congruential Generator (LCG). Crashes if 'range' is 0 or greater
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// than kMaxRange.
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UInt32 Random::Generate(UInt32 range) {
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// These constants are the same as are used in glibc's rand(3).
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state_ = (1103515245U*state_ + 12345U) % kMaxRange;
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GTEST_CHECK_(range > 0)
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<< "Cannot generate a number in the range [0, 0).";
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GTEST_CHECK_(range <= kMaxRange)
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<< "Generation of a number in [0, " << range << ") was requested, "
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<< "but this can only generate numbers in [0, " << kMaxRange << ").";
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// Converting via modulus introduces a bit of downward bias, but
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// it's simple, and a linear congruential generator isn't too good
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// to begin with.
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return state_ % range;
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}
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// GTestIsInitialized() returns true iff the user has initialized
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// Google Test. Useful for catching the user mistake of not initializing
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// Google Test before calling RUN_ALL_TESTS().
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//
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// A user must call testing::InitGoogleTest() to initialize Google
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// Test. g_init_gtest_count is set to the number of times
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// InitGoogleTest() has been called. We don't protect this variable
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// under a mutex as it is only accessed in the main thread.
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int g_init_gtest_count = 0;
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static bool GTestIsInitialized() { return g_init_gtest_count != 0; }
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// Iterates over a vector of TestCases, keeping a running sum of the
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// results of calling a given int-returning method on each.
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// Returns the sum.
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static int SumOverTestCaseList(const std::vector<TestCase*>& case_list,
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int (TestCase::*method)() const) {
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int sum = 0;
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for (size_t i = 0; i < case_list.size(); i++) {
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sum += (case_list[i]->*method)();
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}
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return sum;
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}
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// Returns true iff the test case passed.
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static bool TestCasePassed(const TestCase* test_case) {
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return test_case->should_run() && test_case->Passed();
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}
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// Returns true iff the test case failed.
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static bool TestCaseFailed(const TestCase* test_case) {
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return test_case->should_run() && test_case->Failed();
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}
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// Returns true iff test_case contains at least one test that should
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// run.
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static bool ShouldRunTestCase(const TestCase* test_case) {
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return test_case->should_run();
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}
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// AssertHelper constructor.
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AssertHelper::AssertHelper(TestPartResult::Type type,
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const char* file,
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int line,
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const char* message)
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: data_(new AssertHelperData(type, file, line, message)) {
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}
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AssertHelper::~AssertHelper() {
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delete data_;
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}
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// Message assignment, for assertion streaming support.
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void AssertHelper::operator=(const Message& message) const {
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UnitTest::GetInstance()->
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AddTestPartResult(data_->type, data_->file, data_->line,
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AppendUserMessage(data_->message, message),
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UnitTest::GetInstance()->impl()
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->CurrentOsStackTraceExceptTop(1)
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// Skips the stack frame for this function itself.
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); // NOLINT
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}
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// Mutex for linked pointers.
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GTEST_DEFINE_STATIC_MUTEX_(g_linked_ptr_mutex);
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// Application pathname gotten in InitGoogleTest.
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String g_executable_path;
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// Returns the current application's name, removing directory path if that
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// is present.
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FilePath GetCurrentExecutableName() {
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FilePath result;
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#if GTEST_OS_WINDOWS
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result.Set(FilePath(g_executable_path).RemoveExtension("exe"));
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#else
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result.Set(FilePath(g_executable_path));
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#endif // GTEST_OS_WINDOWS
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return result.RemoveDirectoryName();
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}
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// Functions for processing the gtest_output flag.
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// Returns the output format, or "" for normal printed output.
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String UnitTestOptions::GetOutputFormat() {
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const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
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if (gtest_output_flag == NULL) return String("");
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const char* const colon = strchr(gtest_output_flag, ':');
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return (colon == NULL) ?
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String(gtest_output_flag) :
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String(gtest_output_flag, colon - gtest_output_flag);
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}
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// Returns the name of the requested output file, or the default if none
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// was explicitly specified.
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String UnitTestOptions::GetAbsolutePathToOutputFile() {
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const char* const gtest_output_flag = GTEST_FLAG(output).c_str();
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if (gtest_output_flag == NULL)
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return String("");
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const char* const colon = strchr(gtest_output_flag, ':');
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if (colon == NULL)
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return String(internal::FilePath::ConcatPaths(
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internal::FilePath(
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UnitTest::GetInstance()->original_working_dir()),
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internal::FilePath(kDefaultOutputFile)).ToString() );
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internal::FilePath output_name(colon + 1);
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if (!output_name.IsAbsolutePath())
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// TODO(wan@google.com): on Windows \some\path is not an absolute
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// path (as its meaning depends on the current drive), yet the
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// following logic for turning it into an absolute path is wrong.
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// Fix it.
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output_name = internal::FilePath::ConcatPaths(
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internal::FilePath(UnitTest::GetInstance()->original_working_dir()),
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internal::FilePath(colon + 1));
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if (!output_name.IsDirectory())
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return output_name.ToString();
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internal::FilePath result(internal::FilePath::GenerateUniqueFileName(
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output_name, internal::GetCurrentExecutableName(),
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GetOutputFormat().c_str()));
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return result.ToString();
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}
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// Returns true iff the wildcard pattern matches the string. The
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// first ':' or '\0' character in pattern marks the end of it.
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//
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// This recursive algorithm isn't very efficient, but is clear and
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// works well enough for matching test names, which are short.
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bool UnitTestOptions::PatternMatchesString(const char *pattern,
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const char *str) {
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switch (*pattern) {
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case '\0':
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case ':': // Either ':' or '\0' marks the end of the pattern.
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return *str == '\0';
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case '?': // Matches any single character.
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return *str != '\0' && PatternMatchesString(pattern + 1, str + 1);
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case '*': // Matches any string (possibly empty) of characters.
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return (*str != '\0' && PatternMatchesString(pattern, str + 1)) ||
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PatternMatchesString(pattern + 1, str);
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default: // Non-special character. Matches itself.
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return *pattern == *str &&
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PatternMatchesString(pattern + 1, str + 1);
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}
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}
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bool UnitTestOptions::MatchesFilter(const String& name, const char* filter) {
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const char *cur_pattern = filter;
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for (;;) {
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if (PatternMatchesString(cur_pattern, name.c_str())) {
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return true;
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}
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// Finds the next pattern in the filter.
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cur_pattern = strchr(cur_pattern, ':');
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// Returns if no more pattern can be found.
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if (cur_pattern == NULL) {
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return false;
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}
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// Skips the pattern separater (the ':' character).
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cur_pattern++;
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}
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}
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// TODO(keithray): move String function implementations to gtest-string.cc.
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// Returns true iff the user-specified filter matches the test case
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// name and the test name.
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bool UnitTestOptions::FilterMatchesTest(const String &test_case_name,
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const String &test_name) {
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const String& full_name = String::Format("%s.%s",
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test_case_name.c_str(),
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test_name.c_str());
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// Split --gtest_filter at '-', if there is one, to separate into
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// positive filter and negative filter portions
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const char* const p = GTEST_FLAG(filter).c_str();
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const char* const dash = strchr(p, '-');
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String positive;
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String negative;
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if (dash == NULL) {
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positive = GTEST_FLAG(filter).c_str(); // Whole string is a positive filter
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negative = String("");
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} else {
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positive = String(p, dash - p); // Everything up to the dash
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negative = String(dash+1); // Everything after the dash
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if (positive.empty()) {
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// Treat '-test1' as the same as '*-test1'
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positive = kUniversalFilter;
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|
}
|
|
}
|
|
|
|
// A filter is a colon-separated list of patterns. It matches a
|
|
// test if any pattern in it matches the test.
|
|
return (MatchesFilter(full_name, positive.c_str()) &&
|
|
!MatchesFilter(full_name, negative.c_str()));
|
|
}
|
|
|
|
#if GTEST_HAS_SEH
|
|
// Returns EXCEPTION_EXECUTE_HANDLER if Google Test should handle the
|
|
// given SEH exception, or EXCEPTION_CONTINUE_SEARCH otherwise.
|
|
// This function is useful as an __except condition.
|
|
int UnitTestOptions::GTestShouldProcessSEH(DWORD exception_code) {
|
|
// Google Test should handle a SEH exception if:
|
|
// 1. the user wants it to, AND
|
|
// 2. this is not a breakpoint exception, AND
|
|
// 3. this is not a C++ exception (VC++ implements them via SEH,
|
|
// apparently).
|
|
//
|
|
// SEH exception code for C++ exceptions.
|
|
// (see http://support.microsoft.com/kb/185294 for more information).
|
|
const DWORD kCxxExceptionCode = 0xe06d7363;
|
|
|
|
bool should_handle = true;
|
|
|
|
if (!GTEST_FLAG(catch_exceptions))
|
|
should_handle = false;
|
|
else if (exception_code == EXCEPTION_BREAKPOINT)
|
|
should_handle = false;
|
|
else if (exception_code == kCxxExceptionCode)
|
|
should_handle = false;
|
|
|
|
return should_handle ? EXCEPTION_EXECUTE_HANDLER : EXCEPTION_CONTINUE_SEARCH;
|
|
}
|
|
#endif // GTEST_HAS_SEH
|
|
|
|
} // namespace internal
|
|
|
|
// The c'tor sets this object as the test part result reporter used by
|
|
// Google Test. The 'result' parameter specifies where to report the
|
|
// results. Intercepts only failures from the current thread.
|
|
ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
|
|
TestPartResultArray* result)
|
|
: intercept_mode_(INTERCEPT_ONLY_CURRENT_THREAD),
|
|
result_(result) {
|
|
Init();
|
|
}
|
|
|
|
// The c'tor sets this object as the test part result reporter used by
|
|
// Google Test. The 'result' parameter specifies where to report the
|
|
// results.
|
|
ScopedFakeTestPartResultReporter::ScopedFakeTestPartResultReporter(
|
|
InterceptMode intercept_mode, TestPartResultArray* result)
|
|
: intercept_mode_(intercept_mode),
|
|
result_(result) {
|
|
Init();
|
|
}
|
|
|
|
void ScopedFakeTestPartResultReporter::Init() {
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
|
|
old_reporter_ = impl->GetGlobalTestPartResultReporter();
|
|
impl->SetGlobalTestPartResultReporter(this);
|
|
} else {
|
|
old_reporter_ = impl->GetTestPartResultReporterForCurrentThread();
|
|
impl->SetTestPartResultReporterForCurrentThread(this);
|
|
}
|
|
}
|
|
|
|
// The d'tor restores the test part result reporter used by Google Test
|
|
// before.
|
|
ScopedFakeTestPartResultReporter::~ScopedFakeTestPartResultReporter() {
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
if (intercept_mode_ == INTERCEPT_ALL_THREADS) {
|
|
impl->SetGlobalTestPartResultReporter(old_reporter_);
|
|
} else {
|
|
impl->SetTestPartResultReporterForCurrentThread(old_reporter_);
|
|
}
|
|
}
|
|
|
|
// Increments the test part result count and remembers the result.
|
|
// This method is from the TestPartResultReporterInterface interface.
|
|
void ScopedFakeTestPartResultReporter::ReportTestPartResult(
|
|
const TestPartResult& result) {
|
|
result_->Append(result);
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
// Returns the type ID of ::testing::Test. We should always call this
|
|
// instead of GetTypeId< ::testing::Test>() to get the type ID of
|
|
// testing::Test. This is to work around a suspected linker bug when
|
|
// using Google Test as a framework on Mac OS X. The bug causes
|
|
// GetTypeId< ::testing::Test>() to return different values depending
|
|
// on whether the call is from the Google Test framework itself or
|
|
// from user test code. GetTestTypeId() is guaranteed to always
|
|
// return the same value, as it always calls GetTypeId<>() from the
|
|
// gtest.cc, which is within the Google Test framework.
|
|
TypeId GetTestTypeId() {
|
|
return GetTypeId<Test>();
|
|
}
|
|
|
|
// The value of GetTestTypeId() as seen from within the Google Test
|
|
// library. This is solely for testing GetTestTypeId().
|
|
const TypeId kTestTypeIdInGoogleTest = GetTestTypeId();
|
|
|
|
// This predicate-formatter checks that 'results' contains a test part
|
|
// failure of the given type and that the failure message contains the
|
|
// given substring.
|
|
AssertionResult HasOneFailure(const char* /* results_expr */,
|
|
const char* /* type_expr */,
|
|
const char* /* substr_expr */,
|
|
const TestPartResultArray& results,
|
|
TestPartResult::Type type,
|
|
const string& substr) {
|
|
const String expected(type == TestPartResult::kFatalFailure ?
|
|
"1 fatal failure" :
|
|
"1 non-fatal failure");
|
|
Message msg;
|
|
if (results.size() != 1) {
|
|
msg << "Expected: " << expected << "\n"
|
|
<< " Actual: " << results.size() << " failures";
|
|
for (int i = 0; i < results.size(); i++) {
|
|
msg << "\n" << results.GetTestPartResult(i);
|
|
}
|
|
return AssertionFailure() << msg;
|
|
}
|
|
|
|
const TestPartResult& r = results.GetTestPartResult(0);
|
|
if (r.type() != type) {
|
|
return AssertionFailure() << "Expected: " << expected << "\n"
|
|
<< " Actual:\n"
|
|
<< r;
|
|
}
|
|
|
|
if (strstr(r.message(), substr.c_str()) == NULL) {
|
|
return AssertionFailure() << "Expected: " << expected << " containing \""
|
|
<< substr << "\"\n"
|
|
<< " Actual:\n"
|
|
<< r;
|
|
}
|
|
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
// The constructor of SingleFailureChecker remembers where to look up
|
|
// test part results, what type of failure we expect, and what
|
|
// substring the failure message should contain.
|
|
SingleFailureChecker:: SingleFailureChecker(
|
|
const TestPartResultArray* results,
|
|
TestPartResult::Type type,
|
|
const string& substr)
|
|
: results_(results),
|
|
type_(type),
|
|
substr_(substr) {}
|
|
|
|
// The destructor of SingleFailureChecker verifies that the given
|
|
// TestPartResultArray contains exactly one failure that has the given
|
|
// type and contains the given substring. If that's not the case, a
|
|
// non-fatal failure will be generated.
|
|
SingleFailureChecker::~SingleFailureChecker() {
|
|
EXPECT_PRED_FORMAT3(HasOneFailure, *results_, type_, substr_);
|
|
}
|
|
|
|
DefaultGlobalTestPartResultReporter::DefaultGlobalTestPartResultReporter(
|
|
UnitTestImpl* unit_test) : unit_test_(unit_test) {}
|
|
|
|
void DefaultGlobalTestPartResultReporter::ReportTestPartResult(
|
|
const TestPartResult& result) {
|
|
unit_test_->current_test_result()->AddTestPartResult(result);
|
|
unit_test_->listeners()->repeater()->OnTestPartResult(result);
|
|
}
|
|
|
|
DefaultPerThreadTestPartResultReporter::DefaultPerThreadTestPartResultReporter(
|
|
UnitTestImpl* unit_test) : unit_test_(unit_test) {}
|
|
|
|
void DefaultPerThreadTestPartResultReporter::ReportTestPartResult(
|
|
const TestPartResult& result) {
|
|
unit_test_->GetGlobalTestPartResultReporter()->ReportTestPartResult(result);
|
|
}
|
|
|
|
// Returns the global test part result reporter.
|
|
TestPartResultReporterInterface*
|
|
UnitTestImpl::GetGlobalTestPartResultReporter() {
|
|
internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
|
|
return global_test_part_result_repoter_;
|
|
}
|
|
|
|
// Sets the global test part result reporter.
|
|
void UnitTestImpl::SetGlobalTestPartResultReporter(
|
|
TestPartResultReporterInterface* reporter) {
|
|
internal::MutexLock lock(&global_test_part_result_reporter_mutex_);
|
|
global_test_part_result_repoter_ = reporter;
|
|
}
|
|
|
|
// Returns the test part result reporter for the current thread.
|
|
TestPartResultReporterInterface*
|
|
UnitTestImpl::GetTestPartResultReporterForCurrentThread() {
|
|
return per_thread_test_part_result_reporter_.get();
|
|
}
|
|
|
|
// Sets the test part result reporter for the current thread.
|
|
void UnitTestImpl::SetTestPartResultReporterForCurrentThread(
|
|
TestPartResultReporterInterface* reporter) {
|
|
per_thread_test_part_result_reporter_.set(reporter);
|
|
}
|
|
|
|
// Gets the number of successful test cases.
|
|
int UnitTestImpl::successful_test_case_count() const {
|
|
return CountIf(test_cases_, TestCasePassed);
|
|
}
|
|
|
|
// Gets the number of failed test cases.
|
|
int UnitTestImpl::failed_test_case_count() const {
|
|
return CountIf(test_cases_, TestCaseFailed);
|
|
}
|
|
|
|
// Gets the number of all test cases.
|
|
int UnitTestImpl::total_test_case_count() const {
|
|
return static_cast<int>(test_cases_.size());
|
|
}
|
|
|
|
// Gets the number of all test cases that contain at least one test
|
|
// that should run.
|
|
int UnitTestImpl::test_case_to_run_count() const {
|
|
return CountIf(test_cases_, ShouldRunTestCase);
|
|
}
|
|
|
|
// Gets the number of successful tests.
|
|
int UnitTestImpl::successful_test_count() const {
|
|
return SumOverTestCaseList(test_cases_, &TestCase::successful_test_count);
|
|
}
|
|
|
|
// Gets the number of failed tests.
|
|
int UnitTestImpl::failed_test_count() const {
|
|
return SumOverTestCaseList(test_cases_, &TestCase::failed_test_count);
|
|
}
|
|
|
|
// Gets the number of disabled tests.
|
|
int UnitTestImpl::disabled_test_count() const {
|
|
return SumOverTestCaseList(test_cases_, &TestCase::disabled_test_count);
|
|
}
|
|
|
|
// Gets the number of all tests.
|
|
int UnitTestImpl::total_test_count() const {
|
|
return SumOverTestCaseList(test_cases_, &TestCase::total_test_count);
|
|
}
|
|
|
|
// Gets the number of tests that should run.
|
|
int UnitTestImpl::test_to_run_count() const {
|
|
return SumOverTestCaseList(test_cases_, &TestCase::test_to_run_count);
|
|
}
|
|
|
|
// Returns the current OS stack trace as a String.
|
|
//
|
|
// The maximum number of stack frames to be included is specified by
|
|
// the gtest_stack_trace_depth flag. The skip_count parameter
|
|
// specifies the number of top frames to be skipped, which doesn't
|
|
// count against the number of frames to be included.
|
|
//
|
|
// For example, if Foo() calls Bar(), which in turn calls
|
|
// CurrentOsStackTraceExceptTop(1), Foo() will be included in the
|
|
// trace but Bar() and CurrentOsStackTraceExceptTop() won't.
|
|
String UnitTestImpl::CurrentOsStackTraceExceptTop(int skip_count) {
|
|
(void)skip_count;
|
|
return String("");
|
|
}
|
|
|
|
// Returns the current time in milliseconds.
|
|
TimeInMillis GetTimeInMillis() {
|
|
#if GTEST_OS_WINDOWS_MOBILE || defined(__BORLANDC__)
|
|
// Difference between 1970-01-01 and 1601-01-01 in milliseconds.
|
|
// http://analogous.blogspot.com/2005/04/epoch.html
|
|
const TimeInMillis kJavaEpochToWinFileTimeDelta =
|
|
static_cast<TimeInMillis>(116444736UL) * 100000UL;
|
|
const DWORD kTenthMicrosInMilliSecond = 10000;
|
|
|
|
SYSTEMTIME now_systime;
|
|
FILETIME now_filetime;
|
|
ULARGE_INTEGER now_int64;
|
|
// TODO(kenton@google.com): Shouldn't this just use
|
|
// GetSystemTimeAsFileTime()?
|
|
GetSystemTime(&now_systime);
|
|
if (SystemTimeToFileTime(&now_systime, &now_filetime)) {
|
|
now_int64.LowPart = now_filetime.dwLowDateTime;
|
|
now_int64.HighPart = now_filetime.dwHighDateTime;
|
|
now_int64.QuadPart = (now_int64.QuadPart / kTenthMicrosInMilliSecond) -
|
|
kJavaEpochToWinFileTimeDelta;
|
|
return now_int64.QuadPart;
|
|
}
|
|
return 0;
|
|
#elif GTEST_OS_WINDOWS && !GTEST_HAS_GETTIMEOFDAY_
|
|
__timeb64 now;
|
|
|
|
# ifdef _MSC_VER
|
|
|
|
// MSVC 8 deprecates _ftime64(), so we want to suppress warning 4996
|
|
// (deprecated function) there.
|
|
// TODO(kenton@google.com): Use GetTickCount()? Or use
|
|
// SystemTimeToFileTime()
|
|
# pragma warning(push) // Saves the current warning state.
|
|
# pragma warning(disable:4996) // Temporarily disables warning 4996.
|
|
_ftime64(&now);
|
|
# pragma warning(pop) // Restores the warning state.
|
|
# else
|
|
|
|
_ftime64(&now);
|
|
|
|
# endif // _MSC_VER
|
|
|
|
return static_cast<TimeInMillis>(now.time) * 1000 + now.millitm;
|
|
#elif GTEST_HAS_GETTIMEOFDAY_
|
|
struct timeval now;
|
|
gettimeofday(&now, NULL);
|
|
return static_cast<TimeInMillis>(now.tv_sec) * 1000 + now.tv_usec / 1000;
|
|
#else
|
|
# error "Don't know how to get the current time on your system."
|
|
#endif
|
|
}
|
|
|
|
// Utilities
|
|
|
|
// class String
|
|
|
|
// Returns the input enclosed in double quotes if it's not NULL;
|
|
// otherwise returns "(null)". For example, "\"Hello\"" is returned
|
|
// for input "Hello".
|
|
//
|
|
// This is useful for printing a C string in the syntax of a literal.
|
|
//
|
|
// Known issue: escape sequences are not handled yet.
|
|
String String::ShowCStringQuoted(const char* c_str) {
|
|
return c_str ? String::Format("\"%s\"", c_str) : String("(null)");
|
|
}
|
|
|
|
// Copies at most length characters from str into a newly-allocated
|
|
// piece of memory of size length+1. The memory is allocated with new[].
|
|
// A terminating null byte is written to the memory, and a pointer to it
|
|
// is returned. If str is NULL, NULL is returned.
|
|
static char* CloneString(const char* str, size_t length) {
|
|
if (str == NULL) {
|
|
return NULL;
|
|
} else {
|
|
char* const clone = new char[length + 1];
|
|
posix::StrNCpy(clone, str, length);
|
|
clone[length] = '\0';
|
|
return clone;
|
|
}
|
|
}
|
|
|
|
// Clones a 0-terminated C string, allocating memory using new. The
|
|
// caller is responsible for deleting[] the return value. Returns the
|
|
// cloned string, or NULL if the input is NULL.
|
|
const char * String::CloneCString(const char* c_str) {
|
|
return (c_str == NULL) ?
|
|
NULL : CloneString(c_str, strlen(c_str));
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS_MOBILE
|
|
// Creates a UTF-16 wide string from the given ANSI string, allocating
|
|
// memory using new. The caller is responsible for deleting the return
|
|
// value using delete[]. Returns the wide string, or NULL if the
|
|
// input is NULL.
|
|
LPCWSTR String::AnsiToUtf16(const char* ansi) {
|
|
if (!ansi) return NULL;
|
|
const int length = strlen(ansi);
|
|
const int unicode_length =
|
|
MultiByteToWideChar(CP_ACP, 0, ansi, length,
|
|
NULL, 0);
|
|
WCHAR* unicode = new WCHAR[unicode_length + 1];
|
|
MultiByteToWideChar(CP_ACP, 0, ansi, length,
|
|
unicode, unicode_length);
|
|
unicode[unicode_length] = 0;
|
|
return unicode;
|
|
}
|
|
|
|
// Creates an ANSI string from the given wide string, allocating
|
|
// memory using new. The caller is responsible for deleting the return
|
|
// value using delete[]. Returns the ANSI string, or NULL if the
|
|
// input is NULL.
|
|
const char* String::Utf16ToAnsi(LPCWSTR utf16_str) {
|
|
if (!utf16_str) return NULL;
|
|
const int ansi_length =
|
|
WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
|
|
NULL, 0, NULL, NULL);
|
|
char* ansi = new char[ansi_length + 1];
|
|
WideCharToMultiByte(CP_ACP, 0, utf16_str, -1,
|
|
ansi, ansi_length, NULL, NULL);
|
|
ansi[ansi_length] = 0;
|
|
return ansi;
|
|
}
|
|
|
|
#endif // GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Compares two C strings. Returns true iff they have the same content.
|
|
//
|
|
// Unlike strcmp(), this function can handle NULL argument(s). A NULL
|
|
// C string is considered different to any non-NULL C string,
|
|
// including the empty string.
|
|
bool String::CStringEquals(const char * lhs, const char * rhs) {
|
|
if ( lhs == NULL ) return rhs == NULL;
|
|
|
|
if ( rhs == NULL ) return false;
|
|
|
|
return strcmp(lhs, rhs) == 0;
|
|
}
|
|
|
|
#if GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
// Converts an array of wide chars to a narrow string using the UTF-8
|
|
// encoding, and streams the result to the given Message object.
|
|
static void StreamWideCharsToMessage(const wchar_t* wstr, size_t length,
|
|
Message* msg) {
|
|
// TODO(wan): consider allowing a testing::String object to
|
|
// contain '\0'. This will make it behave more like std::string,
|
|
// and will allow ToUtf8String() to return the correct encoding
|
|
// for '\0' s.t. we can get rid of the conditional here (and in
|
|
// several other places).
|
|
for (size_t i = 0; i != length; ) { // NOLINT
|
|
if (wstr[i] != L'\0') {
|
|
*msg << WideStringToUtf8(wstr + i, static_cast<int>(length - i));
|
|
while (i != length && wstr[i] != L'\0')
|
|
i++;
|
|
} else {
|
|
*msg << '\0';
|
|
i++;
|
|
}
|
|
}
|
|
}
|
|
|
|
#endif // GTEST_HAS_STD_WSTRING || GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
} // namespace internal
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
// Converts the given wide string to a narrow string using the UTF-8
|
|
// encoding, and streams the result to this Message object.
|
|
Message& Message::operator <<(const ::std::wstring& wstr) {
|
|
internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
|
|
return *this;
|
|
}
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
#if GTEST_HAS_GLOBAL_WSTRING
|
|
// Converts the given wide string to a narrow string using the UTF-8
|
|
// encoding, and streams the result to this Message object.
|
|
Message& Message::operator <<(const ::wstring& wstr) {
|
|
internal::StreamWideCharsToMessage(wstr.c_str(), wstr.length(), this);
|
|
return *this;
|
|
}
|
|
#endif // GTEST_HAS_GLOBAL_WSTRING
|
|
|
|
// AssertionResult constructors.
|
|
// Used in EXPECT_TRUE/FALSE(assertion_result).
|
|
AssertionResult::AssertionResult(const AssertionResult& other)
|
|
: success_(other.success_),
|
|
message_(other.message_.get() != NULL ?
|
|
new ::std::string(*other.message_) :
|
|
static_cast< ::std::string*>(NULL)) {
|
|
}
|
|
|
|
// Returns the assertion's negation. Used with EXPECT/ASSERT_FALSE.
|
|
AssertionResult AssertionResult::operator!() const {
|
|
AssertionResult negation(!success_);
|
|
if (message_.get() != NULL)
|
|
negation << *message_;
|
|
return negation;
|
|
}
|
|
|
|
// Makes a successful assertion result.
|
|
AssertionResult AssertionSuccess() {
|
|
return AssertionResult(true);
|
|
}
|
|
|
|
// Makes a failed assertion result.
|
|
AssertionResult AssertionFailure() {
|
|
return AssertionResult(false);
|
|
}
|
|
|
|
// Makes a failed assertion result with the given failure message.
|
|
// Deprecated; use AssertionFailure() << message.
|
|
AssertionResult AssertionFailure(const Message& message) {
|
|
return AssertionFailure() << message;
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
// Constructs and returns the message for an equality assertion
|
|
// (e.g. ASSERT_EQ, EXPECT_STREQ, etc) failure.
|
|
//
|
|
// The first four parameters are the expressions used in the assertion
|
|
// and their values, as strings. For example, for ASSERT_EQ(foo, bar)
|
|
// where foo is 5 and bar is 6, we have:
|
|
//
|
|
// expected_expression: "foo"
|
|
// actual_expression: "bar"
|
|
// expected_value: "5"
|
|
// actual_value: "6"
|
|
//
|
|
// The ignoring_case parameter is true iff the assertion is a
|
|
// *_STRCASEEQ*. When it's true, the string " (ignoring case)" will
|
|
// be inserted into the message.
|
|
AssertionResult EqFailure(const char* expected_expression,
|
|
const char* actual_expression,
|
|
const String& expected_value,
|
|
const String& actual_value,
|
|
bool ignoring_case) {
|
|
Message msg;
|
|
msg << "Value of: " << actual_expression;
|
|
if (actual_value != actual_expression) {
|
|
msg << "\n Actual: " << actual_value;
|
|
}
|
|
|
|
msg << "\nExpected: " << expected_expression;
|
|
if (ignoring_case) {
|
|
msg << " (ignoring case)";
|
|
}
|
|
if (expected_value != expected_expression) {
|
|
msg << "\nWhich is: " << expected_value;
|
|
}
|
|
|
|
return AssertionFailure() << msg;
|
|
}
|
|
|
|
// Constructs a failure message for Boolean assertions such as EXPECT_TRUE.
|
|
String GetBoolAssertionFailureMessage(const AssertionResult& assertion_result,
|
|
const char* expression_text,
|
|
const char* actual_predicate_value,
|
|
const char* expected_predicate_value) {
|
|
const char* actual_message = assertion_result.message();
|
|
Message msg;
|
|
msg << "Value of: " << expression_text
|
|
<< "\n Actual: " << actual_predicate_value;
|
|
if (actual_message[0] != '\0')
|
|
msg << " (" << actual_message << ")";
|
|
msg << "\nExpected: " << expected_predicate_value;
|
|
return msg.GetString();
|
|
}
|
|
|
|
// Helper function for implementing ASSERT_NEAR.
|
|
AssertionResult DoubleNearPredFormat(const char* expr1,
|
|
const char* expr2,
|
|
const char* abs_error_expr,
|
|
double val1,
|
|
double val2,
|
|
double abs_error) {
|
|
const double diff = fabs(val1 - val2);
|
|
if (diff <= abs_error) return AssertionSuccess();
|
|
|
|
// TODO(wan): do not print the value of an expression if it's
|
|
// already a literal.
|
|
return AssertionFailure()
|
|
<< "The difference between " << expr1 << " and " << expr2
|
|
<< " is " << diff << ", which exceeds " << abs_error_expr << ", where\n"
|
|
<< expr1 << " evaluates to " << val1 << ",\n"
|
|
<< expr2 << " evaluates to " << val2 << ", and\n"
|
|
<< abs_error_expr << " evaluates to " << abs_error << ".";
|
|
}
|
|
|
|
|
|
// Helper template for implementing FloatLE() and DoubleLE().
|
|
template <typename RawType>
|
|
AssertionResult FloatingPointLE(const char* expr1,
|
|
const char* expr2,
|
|
RawType val1,
|
|
RawType val2) {
|
|
// Returns success if val1 is less than val2,
|
|
if (val1 < val2) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
// or if val1 is almost equal to val2.
|
|
const FloatingPoint<RawType> lhs(val1), rhs(val2);
|
|
if (lhs.AlmostEquals(rhs)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
// Note that the above two checks will both fail if either val1 or
|
|
// val2 is NaN, as the IEEE floating-point standard requires that
|
|
// any predicate involving a NaN must return false.
|
|
|
|
::std::stringstream val1_ss;
|
|
val1_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
|
|
<< val1;
|
|
|
|
::std::stringstream val2_ss;
|
|
val2_ss << std::setprecision(std::numeric_limits<RawType>::digits10 + 2)
|
|
<< val2;
|
|
|
|
return AssertionFailure()
|
|
<< "Expected: (" << expr1 << ") <= (" << expr2 << ")\n"
|
|
<< " Actual: " << StringStreamToString(&val1_ss) << " vs "
|
|
<< StringStreamToString(&val2_ss);
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Asserts that val1 is less than, or almost equal to, val2. Fails
|
|
// otherwise. In particular, it fails if either val1 or val2 is NaN.
|
|
AssertionResult FloatLE(const char* expr1, const char* expr2,
|
|
float val1, float val2) {
|
|
return internal::FloatingPointLE<float>(expr1, expr2, val1, val2);
|
|
}
|
|
|
|
// Asserts that val1 is less than, or almost equal to, val2. Fails
|
|
// otherwise. In particular, it fails if either val1 or val2 is NaN.
|
|
AssertionResult DoubleLE(const char* expr1, const char* expr2,
|
|
double val1, double val2) {
|
|
return internal::FloatingPointLE<double>(expr1, expr2, val1, val2);
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
// The helper function for {ASSERT|EXPECT}_EQ with int or enum
|
|
// arguments.
|
|
AssertionResult CmpHelperEQ(const char* expected_expression,
|
|
const char* actual_expression,
|
|
BiggestInt expected,
|
|
BiggestInt actual) {
|
|
if (expected == actual) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
return EqFailure(expected_expression,
|
|
actual_expression,
|
|
FormatForComparisonFailureMessage(expected, actual),
|
|
FormatForComparisonFailureMessage(actual, expected),
|
|
false);
|
|
}
|
|
|
|
// A macro for implementing the helper functions needed to implement
|
|
// ASSERT_?? and EXPECT_?? with integer or enum arguments. It is here
|
|
// just to avoid copy-and-paste of similar code.
|
|
#define GTEST_IMPL_CMP_HELPER_(op_name, op)\
|
|
AssertionResult CmpHelper##op_name(const char* expr1, const char* expr2, \
|
|
BiggestInt val1, BiggestInt val2) {\
|
|
if (val1 op val2) {\
|
|
return AssertionSuccess();\
|
|
} else {\
|
|
return AssertionFailure() \
|
|
<< "Expected: (" << expr1 << ") " #op " (" << expr2\
|
|
<< "), actual: " << FormatForComparisonFailureMessage(val1, val2)\
|
|
<< " vs " << FormatForComparisonFailureMessage(val2, val1);\
|
|
}\
|
|
}
|
|
|
|
// Implements the helper function for {ASSERT|EXPECT}_NE with int or
|
|
// enum arguments.
|
|
GTEST_IMPL_CMP_HELPER_(NE, !=)
|
|
// Implements the helper function for {ASSERT|EXPECT}_LE with int or
|
|
// enum arguments.
|
|
GTEST_IMPL_CMP_HELPER_(LE, <=)
|
|
// Implements the helper function for {ASSERT|EXPECT}_LT with int or
|
|
// enum arguments.
|
|
GTEST_IMPL_CMP_HELPER_(LT, < )
|
|
// Implements the helper function for {ASSERT|EXPECT}_GE with int or
|
|
// enum arguments.
|
|
GTEST_IMPL_CMP_HELPER_(GE, >=)
|
|
// Implements the helper function for {ASSERT|EXPECT}_GT with int or
|
|
// enum arguments.
|
|
GTEST_IMPL_CMP_HELPER_(GT, > )
|
|
|
|
#undef GTEST_IMPL_CMP_HELPER_
|
|
|
|
// The helper function for {ASSERT|EXPECT}_STREQ.
|
|
AssertionResult CmpHelperSTREQ(const char* expected_expression,
|
|
const char* actual_expression,
|
|
const char* expected,
|
|
const char* actual) {
|
|
if (String::CStringEquals(expected, actual)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
return EqFailure(expected_expression,
|
|
actual_expression,
|
|
String::ShowCStringQuoted(expected),
|
|
String::ShowCStringQuoted(actual),
|
|
false);
|
|
}
|
|
|
|
// The helper function for {ASSERT|EXPECT}_STRCASEEQ.
|
|
AssertionResult CmpHelperSTRCASEEQ(const char* expected_expression,
|
|
const char* actual_expression,
|
|
const char* expected,
|
|
const char* actual) {
|
|
if (String::CaseInsensitiveCStringEquals(expected, actual)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
return EqFailure(expected_expression,
|
|
actual_expression,
|
|
String::ShowCStringQuoted(expected),
|
|
String::ShowCStringQuoted(actual),
|
|
true);
|
|
}
|
|
|
|
// The helper function for {ASSERT|EXPECT}_STRNE.
|
|
AssertionResult CmpHelperSTRNE(const char* s1_expression,
|
|
const char* s2_expression,
|
|
const char* s1,
|
|
const char* s2) {
|
|
if (!String::CStringEquals(s1, s2)) {
|
|
return AssertionSuccess();
|
|
} else {
|
|
return AssertionFailure() << "Expected: (" << s1_expression << ") != ("
|
|
<< s2_expression << "), actual: \""
|
|
<< s1 << "\" vs \"" << s2 << "\"";
|
|
}
|
|
}
|
|
|
|
// The helper function for {ASSERT|EXPECT}_STRCASENE.
|
|
AssertionResult CmpHelperSTRCASENE(const char* s1_expression,
|
|
const char* s2_expression,
|
|
const char* s1,
|
|
const char* s2) {
|
|
if (!String::CaseInsensitiveCStringEquals(s1, s2)) {
|
|
return AssertionSuccess();
|
|
} else {
|
|
return AssertionFailure()
|
|
<< "Expected: (" << s1_expression << ") != ("
|
|
<< s2_expression << ") (ignoring case), actual: \""
|
|
<< s1 << "\" vs \"" << s2 << "\"";
|
|
}
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
namespace {
|
|
|
|
// Helper functions for implementing IsSubString() and IsNotSubstring().
|
|
|
|
// This group of overloaded functions return true iff needle is a
|
|
// substring of haystack. NULL is considered a substring of itself
|
|
// only.
|
|
|
|
bool IsSubstringPred(const char* needle, const char* haystack) {
|
|
if (needle == NULL || haystack == NULL)
|
|
return needle == haystack;
|
|
|
|
return strstr(haystack, needle) != NULL;
|
|
}
|
|
|
|
bool IsSubstringPred(const wchar_t* needle, const wchar_t* haystack) {
|
|
if (needle == NULL || haystack == NULL)
|
|
return needle == haystack;
|
|
|
|
return wcsstr(haystack, needle) != NULL;
|
|
}
|
|
|
|
// StringType here can be either ::std::string or ::std::wstring.
|
|
template <typename StringType>
|
|
bool IsSubstringPred(const StringType& needle,
|
|
const StringType& haystack) {
|
|
return haystack.find(needle) != StringType::npos;
|
|
}
|
|
|
|
// This function implements either IsSubstring() or IsNotSubstring(),
|
|
// depending on the value of the expected_to_be_substring parameter.
|
|
// StringType here can be const char*, const wchar_t*, ::std::string,
|
|
// or ::std::wstring.
|
|
template <typename StringType>
|
|
AssertionResult IsSubstringImpl(
|
|
bool expected_to_be_substring,
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const StringType& needle, const StringType& haystack) {
|
|
if (IsSubstringPred(needle, haystack) == expected_to_be_substring)
|
|
return AssertionSuccess();
|
|
|
|
const bool is_wide_string = sizeof(needle[0]) > 1;
|
|
const char* const begin_string_quote = is_wide_string ? "L\"" : "\"";
|
|
return AssertionFailure()
|
|
<< "Value of: " << needle_expr << "\n"
|
|
<< " Actual: " << begin_string_quote << needle << "\"\n"
|
|
<< "Expected: " << (expected_to_be_substring ? "" : "not ")
|
|
<< "a substring of " << haystack_expr << "\n"
|
|
<< "Which is: " << begin_string_quote << haystack << "\"";
|
|
}
|
|
|
|
} // namespace
|
|
|
|
// IsSubstring() and IsNotSubstring() check whether needle is a
|
|
// substring of haystack (NULL is considered a substring of itself
|
|
// only), and return an appropriate error message when they fail.
|
|
|
|
AssertionResult IsSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const char* needle, const char* haystack) {
|
|
return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const wchar_t* needle, const wchar_t* haystack) {
|
|
return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsNotSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const char* needle, const char* haystack) {
|
|
return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsNotSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const wchar_t* needle, const wchar_t* haystack) {
|
|
return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const ::std::string& needle, const ::std::string& haystack) {
|
|
return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsNotSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const ::std::string& needle, const ::std::string& haystack) {
|
|
return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
#if GTEST_HAS_STD_WSTRING
|
|
AssertionResult IsSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const ::std::wstring& needle, const ::std::wstring& haystack) {
|
|
return IsSubstringImpl(true, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
|
|
AssertionResult IsNotSubstring(
|
|
const char* needle_expr, const char* haystack_expr,
|
|
const ::std::wstring& needle, const ::std::wstring& haystack) {
|
|
return IsSubstringImpl(false, needle_expr, haystack_expr, needle, haystack);
|
|
}
|
|
#endif // GTEST_HAS_STD_WSTRING
|
|
|
|
namespace internal {
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
|
|
namespace {
|
|
|
|
// Helper function for IsHRESULT{SuccessFailure} predicates
|
|
AssertionResult HRESULTFailureHelper(const char* expr,
|
|
const char* expected,
|
|
long hr) { // NOLINT
|
|
# if GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Windows CE doesn't support FormatMessage.
|
|
const char error_text[] = "";
|
|
|
|
# else
|
|
|
|
// Looks up the human-readable system message for the HRESULT code
|
|
// and since we're not passing any params to FormatMessage, we don't
|
|
// want inserts expanded.
|
|
const DWORD kFlags = FORMAT_MESSAGE_FROM_SYSTEM |
|
|
FORMAT_MESSAGE_IGNORE_INSERTS;
|
|
const DWORD kBufSize = 4096; // String::Format can't exceed this length.
|
|
// Gets the system's human readable message string for this HRESULT.
|
|
char error_text[kBufSize] = { '\0' };
|
|
DWORD message_length = ::FormatMessageA(kFlags,
|
|
0, // no source, we're asking system
|
|
hr, // the error
|
|
0, // no line width restrictions
|
|
error_text, // output buffer
|
|
kBufSize, // buf size
|
|
NULL); // no arguments for inserts
|
|
// Trims tailing white space (FormatMessage leaves a trailing cr-lf)
|
|
for (; message_length && IsSpace(error_text[message_length - 1]);
|
|
--message_length) {
|
|
error_text[message_length - 1] = '\0';
|
|
}
|
|
|
|
# endif // GTEST_OS_WINDOWS_MOBILE
|
|
|
|
const String error_hex(String::Format("0x%08X ", hr));
|
|
return ::testing::AssertionFailure()
|
|
<< "Expected: " << expr << " " << expected << ".\n"
|
|
<< " Actual: " << error_hex << error_text << "\n";
|
|
}
|
|
|
|
} // namespace
|
|
|
|
AssertionResult IsHRESULTSuccess(const char* expr, long hr) { // NOLINT
|
|
if (SUCCEEDED(hr)) {
|
|
return AssertionSuccess();
|
|
}
|
|
return HRESULTFailureHelper(expr, "succeeds", hr);
|
|
}
|
|
|
|
AssertionResult IsHRESULTFailure(const char* expr, long hr) { // NOLINT
|
|
if (FAILED(hr)) {
|
|
return AssertionSuccess();
|
|
}
|
|
return HRESULTFailureHelper(expr, "fails", hr);
|
|
}
|
|
|
|
#endif // GTEST_OS_WINDOWS
|
|
|
|
// Utility functions for encoding Unicode text (wide strings) in
|
|
// UTF-8.
|
|
|
|
// A Unicode code-point can have up to 21 bits, and is encoded in UTF-8
|
|
// like this:
|
|
//
|
|
// Code-point length Encoding
|
|
// 0 - 7 bits 0xxxxxxx
|
|
// 8 - 11 bits 110xxxxx 10xxxxxx
|
|
// 12 - 16 bits 1110xxxx 10xxxxxx 10xxxxxx
|
|
// 17 - 21 bits 11110xxx 10xxxxxx 10xxxxxx 10xxxxxx
|
|
|
|
// The maximum code-point a one-byte UTF-8 sequence can represent.
|
|
const UInt32 kMaxCodePoint1 = (static_cast<UInt32>(1) << 7) - 1;
|
|
|
|
// The maximum code-point a two-byte UTF-8 sequence can represent.
|
|
const UInt32 kMaxCodePoint2 = (static_cast<UInt32>(1) << (5 + 6)) - 1;
|
|
|
|
// The maximum code-point a three-byte UTF-8 sequence can represent.
|
|
const UInt32 kMaxCodePoint3 = (static_cast<UInt32>(1) << (4 + 2*6)) - 1;
|
|
|
|
// The maximum code-point a four-byte UTF-8 sequence can represent.
|
|
const UInt32 kMaxCodePoint4 = (static_cast<UInt32>(1) << (3 + 3*6)) - 1;
|
|
|
|
// Chops off the n lowest bits from a bit pattern. Returns the n
|
|
// lowest bits. As a side effect, the original bit pattern will be
|
|
// shifted to the right by n bits.
|
|
inline UInt32 ChopLowBits(UInt32* bits, int n) {
|
|
const UInt32 low_bits = *bits & ((static_cast<UInt32>(1) << n) - 1);
|
|
*bits >>= n;
|
|
return low_bits;
|
|
}
|
|
|
|
// Converts a Unicode code point to a narrow string in UTF-8 encoding.
|
|
// code_point parameter is of type UInt32 because wchar_t may not be
|
|
// wide enough to contain a code point.
|
|
// The output buffer str must containt at least 32 characters.
|
|
// The function returns the address of the output buffer.
|
|
// If the code_point is not a valid Unicode code point
|
|
// (i.e. outside of Unicode range U+0 to U+10FFFF) it will be output
|
|
// as '(Invalid Unicode 0xXXXXXXXX)'.
|
|
char* CodePointToUtf8(UInt32 code_point, char* str) {
|
|
if (code_point <= kMaxCodePoint1) {
|
|
str[1] = '\0';
|
|
str[0] = static_cast<char>(code_point); // 0xxxxxxx
|
|
} else if (code_point <= kMaxCodePoint2) {
|
|
str[2] = '\0';
|
|
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[0] = static_cast<char>(0xC0 | code_point); // 110xxxxx
|
|
} else if (code_point <= kMaxCodePoint3) {
|
|
str[3] = '\0';
|
|
str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[0] = static_cast<char>(0xE0 | code_point); // 1110xxxx
|
|
} else if (code_point <= kMaxCodePoint4) {
|
|
str[4] = '\0';
|
|
str[3] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[2] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[1] = static_cast<char>(0x80 | ChopLowBits(&code_point, 6)); // 10xxxxxx
|
|
str[0] = static_cast<char>(0xF0 | code_point); // 11110xxx
|
|
} else {
|
|
// The longest string String::Format can produce when invoked
|
|
// with these parameters is 28 character long (not including
|
|
// the terminating nul character). We are asking for 32 character
|
|
// buffer just in case. This is also enough for strncpy to
|
|
// null-terminate the destination string.
|
|
posix::StrNCpy(
|
|
str, String::Format("(Invalid Unicode 0x%X)", code_point).c_str(), 32);
|
|
str[31] = '\0'; // Makes sure no change in the format to strncpy leaves
|
|
// the result unterminated.
|
|
}
|
|
return str;
|
|
}
|
|
|
|
// The following two functions only make sense if the the system
|
|
// uses UTF-16 for wide string encoding. All supported systems
|
|
// with 16 bit wchar_t (Windows, Cygwin, Symbian OS) do use UTF-16.
|
|
|
|
// Determines if the arguments constitute UTF-16 surrogate pair
|
|
// and thus should be combined into a single Unicode code point
|
|
// using CreateCodePointFromUtf16SurrogatePair.
|
|
inline bool IsUtf16SurrogatePair(wchar_t first, wchar_t second) {
|
|
return sizeof(wchar_t) == 2 &&
|
|
(first & 0xFC00) == 0xD800 && (second & 0xFC00) == 0xDC00;
|
|
}
|
|
|
|
// Creates a Unicode code point from UTF16 surrogate pair.
|
|
inline UInt32 CreateCodePointFromUtf16SurrogatePair(wchar_t first,
|
|
wchar_t second) {
|
|
const UInt32 mask = (1 << 10) - 1;
|
|
return (sizeof(wchar_t) == 2) ?
|
|
(((first & mask) << 10) | (second & mask)) + 0x10000 :
|
|
// This function should not be called when the condition is
|
|
// false, but we provide a sensible default in case it is.
|
|
static_cast<UInt32>(first);
|
|
}
|
|
|
|
// Converts a wide string to a narrow string in UTF-8 encoding.
|
|
// The wide string is assumed to have the following encoding:
|
|
// UTF-16 if sizeof(wchar_t) == 2 (on Windows, Cygwin, Symbian OS)
|
|
// UTF-32 if sizeof(wchar_t) == 4 (on Linux)
|
|
// Parameter str points to a null-terminated wide string.
|
|
// Parameter num_chars may additionally limit the number
|
|
// of wchar_t characters processed. -1 is used when the entire string
|
|
// should be processed.
|
|
// If the string contains code points that are not valid Unicode code points
|
|
// (i.e. outside of Unicode range U+0 to U+10FFFF) they will be output
|
|
// as '(Invalid Unicode 0xXXXXXXXX)'. If the string is in UTF16 encoding
|
|
// and contains invalid UTF-16 surrogate pairs, values in those pairs
|
|
// will be encoded as individual Unicode characters from Basic Normal Plane.
|
|
String WideStringToUtf8(const wchar_t* str, int num_chars) {
|
|
if (num_chars == -1)
|
|
num_chars = static_cast<int>(wcslen(str));
|
|
|
|
::std::stringstream stream;
|
|
for (int i = 0; i < num_chars; ++i) {
|
|
UInt32 unicode_code_point;
|
|
|
|
if (str[i] == L'\0') {
|
|
break;
|
|
} else if (i + 1 < num_chars && IsUtf16SurrogatePair(str[i], str[i + 1])) {
|
|
unicode_code_point = CreateCodePointFromUtf16SurrogatePair(str[i],
|
|
str[i + 1]);
|
|
i++;
|
|
} else {
|
|
unicode_code_point = static_cast<UInt32>(str[i]);
|
|
}
|
|
|
|
char buffer[32]; // CodePointToUtf8 requires a buffer this big.
|
|
stream << CodePointToUtf8(unicode_code_point, buffer);
|
|
}
|
|
return StringStreamToString(&stream);
|
|
}
|
|
|
|
// Converts a wide C string to a String using the UTF-8 encoding.
|
|
// NULL will be converted to "(null)".
|
|
String String::ShowWideCString(const wchar_t * wide_c_str) {
|
|
if (wide_c_str == NULL) return String("(null)");
|
|
|
|
return String(internal::WideStringToUtf8(wide_c_str, -1).c_str());
|
|
}
|
|
|
|
// Similar to ShowWideCString(), except that this function encloses
|
|
// the converted string in double quotes.
|
|
String String::ShowWideCStringQuoted(const wchar_t* wide_c_str) {
|
|
if (wide_c_str == NULL) return String("(null)");
|
|
|
|
return String::Format("L\"%s\"",
|
|
String::ShowWideCString(wide_c_str).c_str());
|
|
}
|
|
|
|
// Compares two wide C strings. Returns true iff they have the same
|
|
// content.
|
|
//
|
|
// Unlike wcscmp(), this function can handle NULL argument(s). A NULL
|
|
// C string is considered different to any non-NULL C string,
|
|
// including the empty string.
|
|
bool String::WideCStringEquals(const wchar_t * lhs, const wchar_t * rhs) {
|
|
if (lhs == NULL) return rhs == NULL;
|
|
|
|
if (rhs == NULL) return false;
|
|
|
|
return wcscmp(lhs, rhs) == 0;
|
|
}
|
|
|
|
// Helper function for *_STREQ on wide strings.
|
|
AssertionResult CmpHelperSTREQ(const char* expected_expression,
|
|
const char* actual_expression,
|
|
const wchar_t* expected,
|
|
const wchar_t* actual) {
|
|
if (String::WideCStringEquals(expected, actual)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
return EqFailure(expected_expression,
|
|
actual_expression,
|
|
String::ShowWideCStringQuoted(expected),
|
|
String::ShowWideCStringQuoted(actual),
|
|
false);
|
|
}
|
|
|
|
// Helper function for *_STRNE on wide strings.
|
|
AssertionResult CmpHelperSTRNE(const char* s1_expression,
|
|
const char* s2_expression,
|
|
const wchar_t* s1,
|
|
const wchar_t* s2) {
|
|
if (!String::WideCStringEquals(s1, s2)) {
|
|
return AssertionSuccess();
|
|
}
|
|
|
|
return AssertionFailure() << "Expected: (" << s1_expression << ") != ("
|
|
<< s2_expression << "), actual: "
|
|
<< String::ShowWideCStringQuoted(s1)
|
|
<< " vs " << String::ShowWideCStringQuoted(s2);
|
|
}
|
|
|
|
// Compares two C strings, ignoring case. Returns true iff they have
|
|
// the same content.
|
|
//
|
|
// Unlike strcasecmp(), this function can handle NULL argument(s). A
|
|
// NULL C string is considered different to any non-NULL C string,
|
|
// including the empty string.
|
|
bool String::CaseInsensitiveCStringEquals(const char * lhs, const char * rhs) {
|
|
if (lhs == NULL)
|
|
return rhs == NULL;
|
|
if (rhs == NULL)
|
|
return false;
|
|
return posix::StrCaseCmp(lhs, rhs) == 0;
|
|
}
|
|
|
|
// Compares two wide C strings, ignoring case. Returns true iff they
|
|
// have the same content.
|
|
//
|
|
// Unlike wcscasecmp(), this function can handle NULL argument(s).
|
|
// A NULL C string is considered different to any non-NULL wide C string,
|
|
// including the empty string.
|
|
// NB: The implementations on different platforms slightly differ.
|
|
// On windows, this method uses _wcsicmp which compares according to LC_CTYPE
|
|
// environment variable. On GNU platform this method uses wcscasecmp
|
|
// which compares according to LC_CTYPE category of the current locale.
|
|
// On MacOS X, it uses towlower, which also uses LC_CTYPE category of the
|
|
// current locale.
|
|
bool String::CaseInsensitiveWideCStringEquals(const wchar_t* lhs,
|
|
const wchar_t* rhs) {
|
|
if (lhs == NULL) return rhs == NULL;
|
|
|
|
if (rhs == NULL) return false;
|
|
|
|
#if GTEST_OS_WINDOWS
|
|
return _wcsicmp(lhs, rhs) == 0;
|
|
#elif GTEST_OS_LINUX && !GTEST_OS_LINUX_ANDROID
|
|
return wcscasecmp(lhs, rhs) == 0;
|
|
#else
|
|
// Android, Mac OS X and Cygwin don't define wcscasecmp.
|
|
// Other unknown OSes may not define it either.
|
|
wint_t left, right;
|
|
do {
|
|
left = towlower(*lhs++);
|
|
right = towlower(*rhs++);
|
|
} while (left && left == right);
|
|
return left == right;
|
|
#endif // OS selector
|
|
}
|
|
|
|
// Compares this with another String.
|
|
// Returns < 0 if this is less than rhs, 0 if this is equal to rhs, or > 0
|
|
// if this is greater than rhs.
|
|
int String::Compare(const String & rhs) const {
|
|
const char* const lhs_c_str = c_str();
|
|
const char* const rhs_c_str = rhs.c_str();
|
|
|
|
if (lhs_c_str == NULL) {
|
|
return rhs_c_str == NULL ? 0 : -1; // NULL < anything except NULL
|
|
} else if (rhs_c_str == NULL) {
|
|
return 1;
|
|
}
|
|
|
|
const size_t shorter_str_len =
|
|
length() <= rhs.length() ? length() : rhs.length();
|
|
for (size_t i = 0; i != shorter_str_len; i++) {
|
|
if (lhs_c_str[i] < rhs_c_str[i]) {
|
|
return -1;
|
|
} else if (lhs_c_str[i] > rhs_c_str[i]) {
|
|
return 1;
|
|
}
|
|
}
|
|
return (length() < rhs.length()) ? -1 :
|
|
(length() > rhs.length()) ? 1 : 0;
|
|
}
|
|
|
|
// Returns true iff this String ends with the given suffix. *Any*
|
|
// String is considered to end with a NULL or empty suffix.
|
|
bool String::EndsWith(const char* suffix) const {
|
|
if (suffix == NULL || CStringEquals(suffix, "")) return true;
|
|
|
|
if (c_str() == NULL) return false;
|
|
|
|
const size_t this_len = strlen(c_str());
|
|
const size_t suffix_len = strlen(suffix);
|
|
return (this_len >= suffix_len) &&
|
|
CStringEquals(c_str() + this_len - suffix_len, suffix);
|
|
}
|
|
|
|
// Returns true iff this String ends with the given suffix, ignoring case.
|
|
// Any String is considered to end with a NULL or empty suffix.
|
|
bool String::EndsWithCaseInsensitive(const char* suffix) const {
|
|
if (suffix == NULL || CStringEquals(suffix, "")) return true;
|
|
|
|
if (c_str() == NULL) return false;
|
|
|
|
const size_t this_len = strlen(c_str());
|
|
const size_t suffix_len = strlen(suffix);
|
|
return (this_len >= suffix_len) &&
|
|
CaseInsensitiveCStringEquals(c_str() + this_len - suffix_len, suffix);
|
|
}
|
|
|
|
// Formats a list of arguments to a String, using the same format
|
|
// spec string as for printf.
|
|
//
|
|
// We do not use the StringPrintf class as it is not universally
|
|
// available.
|
|
//
|
|
// The result is limited to 4096 characters (including the tailing 0).
|
|
// If 4096 characters are not enough to format the input, or if
|
|
// there's an error, "<formatting error or buffer exceeded>" is
|
|
// returned.
|
|
String String::Format(const char * format, ...) {
|
|
va_list args;
|
|
va_start(args, format);
|
|
|
|
char buffer[4096];
|
|
const int kBufferSize = sizeof(buffer)/sizeof(buffer[0]);
|
|
|
|
// MSVC 8 deprecates vsnprintf(), so we want to suppress warning
|
|
// 4996 (deprecated function) there.
|
|
#ifdef _MSC_VER // We are using MSVC.
|
|
# pragma warning(push) // Saves the current warning state.
|
|
# pragma warning(disable:4996) // Temporarily disables warning 4996.
|
|
|
|
const int size = vsnprintf(buffer, kBufferSize, format, args);
|
|
|
|
# pragma warning(pop) // Restores the warning state.
|
|
#else // We are not using MSVC.
|
|
const int size = vsnprintf(buffer, kBufferSize, format, args);
|
|
#endif // _MSC_VER
|
|
va_end(args);
|
|
|
|
// vsnprintf()'s behavior is not portable. When the buffer is not
|
|
// big enough, it returns a negative value in MSVC, and returns the
|
|
// needed buffer size on Linux. When there is an output error, it
|
|
// always returns a negative value. For simplicity, we lump the two
|
|
// error cases together.
|
|
if (size < 0 || size >= kBufferSize) {
|
|
return String("<formatting error or buffer exceeded>");
|
|
} else {
|
|
return String(buffer, size);
|
|
}
|
|
}
|
|
|
|
// Converts the buffer in a stringstream to a String, converting NUL
|
|
// bytes to "\\0" along the way.
|
|
String StringStreamToString(::std::stringstream* ss) {
|
|
const ::std::string& str = ss->str();
|
|
const char* const start = str.c_str();
|
|
const char* const end = start + str.length();
|
|
|
|
// We need to use a helper stringstream to do this transformation
|
|
// because String doesn't support push_back().
|
|
::std::stringstream helper;
|
|
for (const char* ch = start; ch != end; ++ch) {
|
|
if (*ch == '\0') {
|
|
helper << "\\0"; // Replaces NUL with "\\0";
|
|
} else {
|
|
helper.put(*ch);
|
|
}
|
|
}
|
|
|
|
return String(helper.str().c_str());
|
|
}
|
|
|
|
// Appends the user-supplied message to the Google-Test-generated message.
|
|
String AppendUserMessage(const String& gtest_msg,
|
|
const Message& user_msg) {
|
|
// Appends the user message if it's non-empty.
|
|
const String user_msg_string = user_msg.GetString();
|
|
if (user_msg_string.empty()) {
|
|
return gtest_msg;
|
|
}
|
|
|
|
Message msg;
|
|
msg << gtest_msg << "\n" << user_msg_string;
|
|
|
|
return msg.GetString();
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// class TestResult
|
|
|
|
// Creates an empty TestResult.
|
|
TestResult::TestResult()
|
|
: death_test_count_(0),
|
|
elapsed_time_(0) {
|
|
}
|
|
|
|
// D'tor.
|
|
TestResult::~TestResult() {
|
|
}
|
|
|
|
// Returns the i-th test part result among all the results. i can
|
|
// range from 0 to total_part_count() - 1. If i is not in that range,
|
|
// aborts the program.
|
|
const TestPartResult& TestResult::GetTestPartResult(int i) const {
|
|
if (i < 0 || i >= total_part_count())
|
|
internal::posix::Abort();
|
|
return test_part_results_.at(i);
|
|
}
|
|
|
|
// Returns the i-th test property. i can range from 0 to
|
|
// test_property_count() - 1. If i is not in that range, aborts the
|
|
// program.
|
|
const TestProperty& TestResult::GetTestProperty(int i) const {
|
|
if (i < 0 || i >= test_property_count())
|
|
internal::posix::Abort();
|
|
return test_properties_.at(i);
|
|
}
|
|
|
|
// Clears the test part results.
|
|
void TestResult::ClearTestPartResults() {
|
|
test_part_results_.clear();
|
|
}
|
|
|
|
// Adds a test part result to the list.
|
|
void TestResult::AddTestPartResult(const TestPartResult& test_part_result) {
|
|
test_part_results_.push_back(test_part_result);
|
|
}
|
|
|
|
// Adds a test property to the list. If a property with the same key as the
|
|
// supplied property is already represented, the value of this test_property
|
|
// replaces the old value for that key.
|
|
void TestResult::RecordProperty(const TestProperty& test_property) {
|
|
if (!ValidateTestProperty(test_property)) {
|
|
return;
|
|
}
|
|
internal::MutexLock lock(&test_properites_mutex_);
|
|
const std::vector<TestProperty>::iterator property_with_matching_key =
|
|
std::find_if(test_properties_.begin(), test_properties_.end(),
|
|
internal::TestPropertyKeyIs(test_property.key()));
|
|
if (property_with_matching_key == test_properties_.end()) {
|
|
test_properties_.push_back(test_property);
|
|
return;
|
|
}
|
|
property_with_matching_key->SetValue(test_property.value());
|
|
}
|
|
|
|
// Adds a failure if the key is a reserved attribute of Google Test
|
|
// testcase tags. Returns true if the property is valid.
|
|
bool TestResult::ValidateTestProperty(const TestProperty& test_property) {
|
|
internal::String key(test_property.key());
|
|
if (key == "name" || key == "status" || key == "time" || key == "classname") {
|
|
ADD_FAILURE()
|
|
<< "Reserved key used in RecordProperty(): "
|
|
<< key
|
|
<< " ('name', 'status', 'time', and 'classname' are reserved by "
|
|
<< GTEST_NAME_ << ")";
|
|
return false;
|
|
}
|
|
return true;
|
|
}
|
|
|
|
// Clears the object.
|
|
void TestResult::Clear() {
|
|
test_part_results_.clear();
|
|
test_properties_.clear();
|
|
death_test_count_ = 0;
|
|
elapsed_time_ = 0;
|
|
}
|
|
|
|
// Returns true iff the test failed.
|
|
bool TestResult::Failed() const {
|
|
for (int i = 0; i < total_part_count(); ++i) {
|
|
if (GetTestPartResult(i).failed())
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Returns true iff the test part fatally failed.
|
|
static bool TestPartFatallyFailed(const TestPartResult& result) {
|
|
return result.fatally_failed();
|
|
}
|
|
|
|
// Returns true iff the test fatally failed.
|
|
bool TestResult::HasFatalFailure() const {
|
|
return CountIf(test_part_results_, TestPartFatallyFailed) > 0;
|
|
}
|
|
|
|
// Returns true iff the test part non-fatally failed.
|
|
static bool TestPartNonfatallyFailed(const TestPartResult& result) {
|
|
return result.nonfatally_failed();
|
|
}
|
|
|
|
// Returns true iff the test has a non-fatal failure.
|
|
bool TestResult::HasNonfatalFailure() const {
|
|
return CountIf(test_part_results_, TestPartNonfatallyFailed) > 0;
|
|
}
|
|
|
|
// Gets the number of all test parts. This is the sum of the number
|
|
// of successful test parts and the number of failed test parts.
|
|
int TestResult::total_part_count() const {
|
|
return static_cast<int>(test_part_results_.size());
|
|
}
|
|
|
|
// Returns the number of the test properties.
|
|
int TestResult::test_property_count() const {
|
|
return static_cast<int>(test_properties_.size());
|
|
}
|
|
|
|
// class Test
|
|
|
|
// Creates a Test object.
|
|
|
|
// The c'tor saves the values of all Google Test flags.
|
|
Test::Test()
|
|
: gtest_flag_saver_(new internal::GTestFlagSaver) {
|
|
}
|
|
|
|
// The d'tor restores the values of all Google Test flags.
|
|
Test::~Test() {
|
|
delete gtest_flag_saver_;
|
|
}
|
|
|
|
// Sets up the test fixture.
|
|
//
|
|
// A sub-class may override this.
|
|
void Test::SetUp() {
|
|
}
|
|
|
|
// Tears down the test fixture.
|
|
//
|
|
// A sub-class may override this.
|
|
void Test::TearDown() {
|
|
}
|
|
|
|
// Allows user supplied key value pairs to be recorded for later output.
|
|
void Test::RecordProperty(const char* key, const char* value) {
|
|
UnitTest::GetInstance()->RecordPropertyForCurrentTest(key, value);
|
|
}
|
|
|
|
// Allows user supplied key value pairs to be recorded for later output.
|
|
void Test::RecordProperty(const char* key, int value) {
|
|
Message value_message;
|
|
value_message << value;
|
|
RecordProperty(key, value_message.GetString().c_str());
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
void ReportFailureInUnknownLocation(TestPartResult::Type result_type,
|
|
const String& message) {
|
|
// This function is a friend of UnitTest and as such has access to
|
|
// AddTestPartResult.
|
|
UnitTest::GetInstance()->AddTestPartResult(
|
|
result_type,
|
|
NULL, // No info about the source file where the exception occurred.
|
|
-1, // We have no info on which line caused the exception.
|
|
message,
|
|
String()); // No stack trace, either.
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Google Test requires all tests in the same test case to use the same test
|
|
// fixture class. This function checks if the current test has the
|
|
// same fixture class as the first test in the current test case. If
|
|
// yes, it returns true; otherwise it generates a Google Test failure and
|
|
// returns false.
|
|
bool Test::HasSameFixtureClass() {
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
const TestCase* const test_case = impl->current_test_case();
|
|
|
|
// Info about the first test in the current test case.
|
|
const TestInfo* const first_test_info = test_case->test_info_list()[0];
|
|
const internal::TypeId first_fixture_id = first_test_info->fixture_class_id_;
|
|
const char* const first_test_name = first_test_info->name();
|
|
|
|
// Info about the current test.
|
|
const TestInfo* const this_test_info = impl->current_test_info();
|
|
const internal::TypeId this_fixture_id = this_test_info->fixture_class_id_;
|
|
const char* const this_test_name = this_test_info->name();
|
|
|
|
if (this_fixture_id != first_fixture_id) {
|
|
// Is the first test defined using TEST?
|
|
const bool first_is_TEST = first_fixture_id == internal::GetTestTypeId();
|
|
// Is this test defined using TEST?
|
|
const bool this_is_TEST = this_fixture_id == internal::GetTestTypeId();
|
|
|
|
if (first_is_TEST || this_is_TEST) {
|
|
// The user mixed TEST and TEST_F in this test case - we'll tell
|
|
// him/her how to fix it.
|
|
|
|
// Gets the name of the TEST and the name of the TEST_F. Note
|
|
// that first_is_TEST and this_is_TEST cannot both be true, as
|
|
// the fixture IDs are different for the two tests.
|
|
const char* const TEST_name =
|
|
first_is_TEST ? first_test_name : this_test_name;
|
|
const char* const TEST_F_name =
|
|
first_is_TEST ? this_test_name : first_test_name;
|
|
|
|
ADD_FAILURE()
|
|
<< "All tests in the same test case must use the same test fixture\n"
|
|
<< "class, so mixing TEST_F and TEST in the same test case is\n"
|
|
<< "illegal. In test case " << this_test_info->test_case_name()
|
|
<< ",\n"
|
|
<< "test " << TEST_F_name << " is defined using TEST_F but\n"
|
|
<< "test " << TEST_name << " is defined using TEST. You probably\n"
|
|
<< "want to change the TEST to TEST_F or move it to another test\n"
|
|
<< "case.";
|
|
} else {
|
|
// The user defined two fixture classes with the same name in
|
|
// two namespaces - we'll tell him/her how to fix it.
|
|
ADD_FAILURE()
|
|
<< "All tests in the same test case must use the same test fixture\n"
|
|
<< "class. However, in test case "
|
|
<< this_test_info->test_case_name() << ",\n"
|
|
<< "you defined test " << first_test_name
|
|
<< " and test " << this_test_name << "\n"
|
|
<< "using two different test fixture classes. This can happen if\n"
|
|
<< "the two classes are from different namespaces or translation\n"
|
|
<< "units and have the same name. You should probably rename one\n"
|
|
<< "of the classes to put the tests into different test cases.";
|
|
}
|
|
return false;
|
|
}
|
|
|
|
return true;
|
|
}
|
|
|
|
#if GTEST_HAS_SEH
|
|
|
|
// Adds an "exception thrown" fatal failure to the current test. This
|
|
// function returns its result via an output parameter pointer because VC++
|
|
// prohibits creation of objects with destructors on stack in functions
|
|
// using __try (see error C2712).
|
|
static internal::String* FormatSehExceptionMessage(DWORD exception_code,
|
|
const char* location) {
|
|
Message message;
|
|
message << "SEH exception with code 0x" << std::setbase(16) <<
|
|
exception_code << std::setbase(10) << " thrown in " << location << ".";
|
|
|
|
return new internal::String(message.GetString());
|
|
}
|
|
|
|
#endif // GTEST_HAS_SEH
|
|
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
|
|
// Adds an "exception thrown" fatal failure to the current test.
|
|
static internal::String FormatCxxExceptionMessage(const char* description,
|
|
const char* location) {
|
|
Message message;
|
|
if (description != NULL) {
|
|
message << "C++ exception with description \"" << description << "\"";
|
|
} else {
|
|
message << "Unknown C++ exception";
|
|
}
|
|
message << " thrown in " << location << ".";
|
|
|
|
return message.GetString();
|
|
}
|
|
|
|
static internal::String PrintTestPartResultToString(
|
|
const TestPartResult& test_part_result);
|
|
|
|
// A failed Google Test assertion will throw an exception of this type when
|
|
// GTEST_FLAG(throw_on_failure) is true (if exceptions are enabled). We
|
|
// derive it from std::runtime_error, which is for errors presumably
|
|
// detectable only at run time. Since std::runtime_error inherits from
|
|
// std::exception, many testing frameworks know how to extract and print the
|
|
// message inside it.
|
|
class GoogleTestFailureException : public ::std::runtime_error {
|
|
public:
|
|
explicit GoogleTestFailureException(const TestPartResult& failure)
|
|
: ::std::runtime_error(PrintTestPartResultToString(failure).c_str()) {}
|
|
};
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
|
|
namespace internal {
|
|
// We put these helper functions in the internal namespace as IBM's xlC
|
|
// compiler rejects the code if they were declared static.
|
|
|
|
// Runs the given method and handles SEH exceptions it throws, when
|
|
// SEH is supported; returns the 0-value for type Result in case of an
|
|
// SEH exception. (Microsoft compilers cannot handle SEH and C++
|
|
// exceptions in the same function. Therefore, we provide a separate
|
|
// wrapper function for handling SEH exceptions.)
|
|
template <class T, typename Result>
|
|
Result HandleSehExceptionsInMethodIfSupported(
|
|
T* object, Result (T::*method)(), const char* location) {
|
|
#if GTEST_HAS_SEH
|
|
__try {
|
|
return (object->*method)();
|
|
} __except (internal::UnitTestOptions::GTestShouldProcessSEH( // NOLINT
|
|
GetExceptionCode())) {
|
|
// We create the exception message on the heap because VC++ prohibits
|
|
// creation of objects with destructors on stack in functions using __try
|
|
// (see error C2712).
|
|
internal::String* exception_message = FormatSehExceptionMessage(
|
|
GetExceptionCode(), location);
|
|
internal::ReportFailureInUnknownLocation(TestPartResult::kFatalFailure,
|
|
*exception_message);
|
|
delete exception_message;
|
|
return static_cast<Result>(0);
|
|
}
|
|
#else
|
|
(void)location;
|
|
return (object->*method)();
|
|
#endif // GTEST_HAS_SEH
|
|
}
|
|
|
|
// Runs the given method and catches and reports C++ and/or SEH-style
|
|
// exceptions, if they are supported; returns the 0-value for type
|
|
// Result in case of an SEH exception.
|
|
template <class T, typename Result>
|
|
Result HandleExceptionsInMethodIfSupported(
|
|
T* object, Result (T::*method)(), const char* location) {
|
|
// NOTE: The user code can affect the way in which Google Test handles
|
|
// exceptions by setting GTEST_FLAG(catch_exceptions), but only before
|
|
// RUN_ALL_TESTS() starts. It is technically possible to check the flag
|
|
// after the exception is caught and either report or re-throw the
|
|
// exception based on the flag's value:
|
|
//
|
|
// try {
|
|
// // Perform the test method.
|
|
// } catch (...) {
|
|
// if (GTEST_FLAG(catch_exceptions))
|
|
// // Report the exception as failure.
|
|
// else
|
|
// throw; // Re-throws the original exception.
|
|
// }
|
|
//
|
|
// However, the purpose of this flag is to allow the program to drop into
|
|
// the debugger when the exception is thrown. On most platforms, once the
|
|
// control enters the catch block, the exception origin information is
|
|
// lost and the debugger will stop the program at the point of the
|
|
// re-throw in this function -- instead of at the point of the original
|
|
// throw statement in the code under test. For this reason, we perform
|
|
// the check early, sacrificing the ability to affect Google Test's
|
|
// exception handling in the method where the exception is thrown.
|
|
if (internal::GetUnitTestImpl()->catch_exceptions()) {
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
try {
|
|
return HandleSehExceptionsInMethodIfSupported(object, method, location);
|
|
} catch (const GoogleTestFailureException&) { // NOLINT
|
|
// This exception doesn't originate in code under test. It makes no
|
|
// sense to report it as a test failure.
|
|
throw;
|
|
} catch (const std::exception& e) { // NOLINT
|
|
internal::ReportFailureInUnknownLocation(
|
|
TestPartResult::kFatalFailure,
|
|
FormatCxxExceptionMessage(e.what(), location));
|
|
} catch (...) { // NOLINT
|
|
internal::ReportFailureInUnknownLocation(
|
|
TestPartResult::kFatalFailure,
|
|
FormatCxxExceptionMessage(NULL, location));
|
|
}
|
|
return static_cast<Result>(0);
|
|
#else
|
|
return HandleSehExceptionsInMethodIfSupported(object, method, location);
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
} else {
|
|
return (object->*method)();
|
|
}
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Runs the test and updates the test result.
|
|
void Test::Run() {
|
|
if (!HasSameFixtureClass()) return;
|
|
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(this, &Test::SetUp, "SetUp()");
|
|
// We will run the test only if SetUp() was successful.
|
|
if (!HasFatalFailure()) {
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(
|
|
this, &Test::TestBody, "the test body");
|
|
}
|
|
|
|
// However, we want to clean up as much as possible. Hence we will
|
|
// always call TearDown(), even if SetUp() or the test body has
|
|
// failed.
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(
|
|
this, &Test::TearDown, "TearDown()");
|
|
}
|
|
|
|
// Returns true iff the current test has a fatal failure.
|
|
bool Test::HasFatalFailure() {
|
|
return internal::GetUnitTestImpl()->current_test_result()->HasFatalFailure();
|
|
}
|
|
|
|
// Returns true iff the current test has a non-fatal failure.
|
|
bool Test::HasNonfatalFailure() {
|
|
return internal::GetUnitTestImpl()->current_test_result()->
|
|
HasNonfatalFailure();
|
|
}
|
|
|
|
// class TestInfo
|
|
|
|
// Constructs a TestInfo object. It assumes ownership of the test factory
|
|
// object.
|
|
// TODO(vladl@google.com): Make a_test_case_name and a_name const string&'s
|
|
// to signify they cannot be NULLs.
|
|
TestInfo::TestInfo(const char* a_test_case_name,
|
|
const char* a_name,
|
|
const char* a_type_param,
|
|
const char* a_value_param,
|
|
internal::TypeId fixture_class_id,
|
|
internal::TestFactoryBase* factory)
|
|
: test_case_name_(a_test_case_name),
|
|
name_(a_name),
|
|
type_param_(a_type_param ? new std::string(a_type_param) : NULL),
|
|
value_param_(a_value_param ? new std::string(a_value_param) : NULL),
|
|
fixture_class_id_(fixture_class_id),
|
|
should_run_(false),
|
|
is_disabled_(false),
|
|
matches_filter_(false),
|
|
factory_(factory),
|
|
result_() {}
|
|
|
|
// Destructs a TestInfo object.
|
|
TestInfo::~TestInfo() { delete factory_; }
|
|
|
|
namespace internal {
|
|
|
|
// Creates a new TestInfo object and registers it with Google Test;
|
|
// returns the created object.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// test_case_name: name of the test case
|
|
// name: name of the test
|
|
// type_param: the name of the test's type parameter, or NULL if
|
|
// this is not a typed or a type-parameterized test.
|
|
// value_param: text representation of the test's value parameter,
|
|
// or NULL if this is not a value-parameterized test.
|
|
// fixture_class_id: ID of the test fixture class
|
|
// set_up_tc: pointer to the function that sets up the test case
|
|
// tear_down_tc: pointer to the function that tears down the test case
|
|
// factory: pointer to the factory that creates a test object.
|
|
// The newly created TestInfo instance will assume
|
|
// ownership of the factory object.
|
|
TestInfo* MakeAndRegisterTestInfo(
|
|
const char* test_case_name, const char* name,
|
|
const char* type_param,
|
|
const char* value_param,
|
|
TypeId fixture_class_id,
|
|
SetUpTestCaseFunc set_up_tc,
|
|
TearDownTestCaseFunc tear_down_tc,
|
|
TestFactoryBase* factory) {
|
|
TestInfo* const test_info =
|
|
new TestInfo(test_case_name, name, type_param, value_param,
|
|
fixture_class_id, factory);
|
|
GetUnitTestImpl()->AddTestInfo(set_up_tc, tear_down_tc, test_info);
|
|
return test_info;
|
|
}
|
|
|
|
#if GTEST_HAS_PARAM_TEST
|
|
void ReportInvalidTestCaseType(const char* test_case_name,
|
|
const char* file, int line) {
|
|
Message errors;
|
|
errors
|
|
<< "Attempted redefinition of test case " << test_case_name << ".\n"
|
|
<< "All tests in the same test case must use the same test fixture\n"
|
|
<< "class. However, in test case " << test_case_name << ", you tried\n"
|
|
<< "to define a test using a fixture class different from the one\n"
|
|
<< "used earlier. This can happen if the two fixture classes are\n"
|
|
<< "from different namespaces and have the same name. You should\n"
|
|
<< "probably rename one of the classes to put the tests into different\n"
|
|
<< "test cases.";
|
|
|
|
fprintf(stderr, "%s %s", FormatFileLocation(file, line).c_str(),
|
|
errors.GetString().c_str());
|
|
}
|
|
#endif // GTEST_HAS_PARAM_TEST
|
|
|
|
} // namespace internal
|
|
|
|
namespace internal {
|
|
|
|
// This method expands all parameterized tests registered with macros TEST_P
|
|
// and INSTANTIATE_TEST_CASE_P into regular tests and registers those.
|
|
// This will be done just once during the program runtime.
|
|
void UnitTestImpl::RegisterParameterizedTests() {
|
|
#if GTEST_HAS_PARAM_TEST
|
|
if (!parameterized_tests_registered_) {
|
|
parameterized_test_registry_.RegisterTests();
|
|
parameterized_tests_registered_ = true;
|
|
}
|
|
#endif
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Creates the test object, runs it, records its result, and then
|
|
// deletes it.
|
|
void TestInfo::Run() {
|
|
if (!should_run_) return;
|
|
|
|
// Tells UnitTest where to store test result.
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
impl->set_current_test_info(this);
|
|
|
|
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
|
|
|
|
// Notifies the unit test event listeners that a test is about to start.
|
|
repeater->OnTestStart(*this);
|
|
|
|
const TimeInMillis start = internal::GetTimeInMillis();
|
|
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
|
|
// Creates the test object.
|
|
Test* const test = internal::HandleExceptionsInMethodIfSupported(
|
|
factory_, &internal::TestFactoryBase::CreateTest,
|
|
"the test fixture's constructor");
|
|
|
|
// Runs the test only if the test object was created and its
|
|
// constructor didn't generate a fatal failure.
|
|
if ((test != NULL) && !Test::HasFatalFailure()) {
|
|
// This doesn't throw as all user code that can throw are wrapped into
|
|
// exception handling code.
|
|
test->Run();
|
|
}
|
|
|
|
// Deletes the test object.
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(
|
|
test, &Test::DeleteSelf_, "the test fixture's destructor");
|
|
|
|
result_.set_elapsed_time(internal::GetTimeInMillis() - start);
|
|
|
|
// Notifies the unit test event listener that a test has just finished.
|
|
repeater->OnTestEnd(*this);
|
|
|
|
// Tells UnitTest to stop associating assertion results to this
|
|
// test.
|
|
impl->set_current_test_info(NULL);
|
|
}
|
|
|
|
// class TestCase
|
|
|
|
// Gets the number of successful tests in this test case.
|
|
int TestCase::successful_test_count() const {
|
|
return CountIf(test_info_list_, TestPassed);
|
|
}
|
|
|
|
// Gets the number of failed tests in this test case.
|
|
int TestCase::failed_test_count() const {
|
|
return CountIf(test_info_list_, TestFailed);
|
|
}
|
|
|
|
int TestCase::disabled_test_count() const {
|
|
return CountIf(test_info_list_, TestDisabled);
|
|
}
|
|
|
|
// Get the number of tests in this test case that should run.
|
|
int TestCase::test_to_run_count() const {
|
|
return CountIf(test_info_list_, ShouldRunTest);
|
|
}
|
|
|
|
// Gets the number of all tests.
|
|
int TestCase::total_test_count() const {
|
|
return static_cast<int>(test_info_list_.size());
|
|
}
|
|
|
|
// Creates a TestCase with the given name.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// name: name of the test case
|
|
// a_type_param: the name of the test case's type parameter, or NULL if
|
|
// this is not a typed or a type-parameterized test case.
|
|
// set_up_tc: pointer to the function that sets up the test case
|
|
// tear_down_tc: pointer to the function that tears down the test case
|
|
TestCase::TestCase(const char* a_name, const char* a_type_param,
|
|
Test::SetUpTestCaseFunc set_up_tc,
|
|
Test::TearDownTestCaseFunc tear_down_tc)
|
|
: name_(a_name),
|
|
type_param_(a_type_param ? new std::string(a_type_param) : NULL),
|
|
set_up_tc_(set_up_tc),
|
|
tear_down_tc_(tear_down_tc),
|
|
should_run_(false),
|
|
elapsed_time_(0) {
|
|
}
|
|
|
|
// Destructor of TestCase.
|
|
TestCase::~TestCase() {
|
|
// Deletes every Test in the collection.
|
|
ForEach(test_info_list_, internal::Delete<TestInfo>);
|
|
}
|
|
|
|
// Returns the i-th test among all the tests. i can range from 0 to
|
|
// total_test_count() - 1. If i is not in that range, returns NULL.
|
|
const TestInfo* TestCase::GetTestInfo(int i) const {
|
|
const int index = GetElementOr(test_indices_, i, -1);
|
|
return index < 0 ? NULL : test_info_list_[index];
|
|
}
|
|
|
|
// Returns the i-th test among all the tests. i can range from 0 to
|
|
// total_test_count() - 1. If i is not in that range, returns NULL.
|
|
TestInfo* TestCase::GetMutableTestInfo(int i) {
|
|
const int index = GetElementOr(test_indices_, i, -1);
|
|
return index < 0 ? NULL : test_info_list_[index];
|
|
}
|
|
|
|
// Adds a test to this test case. Will delete the test upon
|
|
// destruction of the TestCase object.
|
|
void TestCase::AddTestInfo(TestInfo * test_info) {
|
|
test_info_list_.push_back(test_info);
|
|
test_indices_.push_back(static_cast<int>(test_indices_.size()));
|
|
}
|
|
|
|
// Runs every test in this TestCase.
|
|
void TestCase::Run() {
|
|
if (!should_run_) return;
|
|
|
|
internal::UnitTestImpl* const impl = internal::GetUnitTestImpl();
|
|
impl->set_current_test_case(this);
|
|
|
|
TestEventListener* repeater = UnitTest::GetInstance()->listeners().repeater();
|
|
|
|
repeater->OnTestCaseStart(*this);
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(
|
|
this, &TestCase::RunSetUpTestCase, "SetUpTestCase()");
|
|
|
|
const internal::TimeInMillis start = internal::GetTimeInMillis();
|
|
for (int i = 0; i < total_test_count(); i++) {
|
|
GetMutableTestInfo(i)->Run();
|
|
}
|
|
elapsed_time_ = internal::GetTimeInMillis() - start;
|
|
|
|
impl->os_stack_trace_getter()->UponLeavingGTest();
|
|
internal::HandleExceptionsInMethodIfSupported(
|
|
this, &TestCase::RunTearDownTestCase, "TearDownTestCase()");
|
|
|
|
repeater->OnTestCaseEnd(*this);
|
|
impl->set_current_test_case(NULL);
|
|
}
|
|
|
|
// Clears the results of all tests in this test case.
|
|
void TestCase::ClearResult() {
|
|
ForEach(test_info_list_, TestInfo::ClearTestResult);
|
|
}
|
|
|
|
// Shuffles the tests in this test case.
|
|
void TestCase::ShuffleTests(internal::Random* random) {
|
|
Shuffle(random, &test_indices_);
|
|
}
|
|
|
|
// Restores the test order to before the first shuffle.
|
|
void TestCase::UnshuffleTests() {
|
|
for (size_t i = 0; i < test_indices_.size(); i++) {
|
|
test_indices_[i] = static_cast<int>(i);
|
|
}
|
|
}
|
|
|
|
// Formats a countable noun. Depending on its quantity, either the
|
|
// singular form or the plural form is used. e.g.
|
|
//
|
|
// FormatCountableNoun(1, "formula", "formuli") returns "1 formula".
|
|
// FormatCountableNoun(5, "book", "books") returns "5 books".
|
|
static internal::String FormatCountableNoun(int count,
|
|
const char * singular_form,
|
|
const char * plural_form) {
|
|
return internal::String::Format("%d %s", count,
|
|
count == 1 ? singular_form : plural_form);
|
|
}
|
|
|
|
// Formats the count of tests.
|
|
static internal::String FormatTestCount(int test_count) {
|
|
return FormatCountableNoun(test_count, "test", "tests");
|
|
}
|
|
|
|
// Formats the count of test cases.
|
|
static internal::String FormatTestCaseCount(int test_case_count) {
|
|
return FormatCountableNoun(test_case_count, "test case", "test cases");
|
|
}
|
|
|
|
// Converts a TestPartResult::Type enum to human-friendly string
|
|
// representation. Both kNonFatalFailure and kFatalFailure are translated
|
|
// to "Failure", as the user usually doesn't care about the difference
|
|
// between the two when viewing the test result.
|
|
static const char * TestPartResultTypeToString(TestPartResult::Type type) {
|
|
switch (type) {
|
|
case TestPartResult::kSuccess:
|
|
return "Success";
|
|
|
|
case TestPartResult::kNonFatalFailure:
|
|
case TestPartResult::kFatalFailure:
|
|
#ifdef _MSC_VER
|
|
return "error: ";
|
|
#else
|
|
return "Failure\n";
|
|
#endif
|
|
}
|
|
|
|
// All cases return, so this is unreachable but GCC doesn't know it
|
|
abort();
|
|
}
|
|
|
|
// Prints a TestPartResult to a String.
|
|
static internal::String PrintTestPartResultToString(
|
|
const TestPartResult& test_part_result) {
|
|
return (Message()
|
|
<< internal::FormatFileLocation(test_part_result.file_name(),
|
|
test_part_result.line_number())
|
|
<< " " << TestPartResultTypeToString(test_part_result.type())
|
|
<< test_part_result.message()).GetString();
|
|
}
|
|
|
|
// Prints a TestPartResult.
|
|
static void PrintTestPartResult(const TestPartResult& test_part_result) {
|
|
const internal::String& result =
|
|
PrintTestPartResultToString(test_part_result);
|
|
printf("%s\n", result.c_str());
|
|
fflush(stdout);
|
|
// If the test program runs in Visual Studio or a debugger, the
|
|
// following statements add the test part result message to the Output
|
|
// window such that the user can double-click on it to jump to the
|
|
// corresponding source code location; otherwise they do nothing.
|
|
#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
|
|
// We don't call OutputDebugString*() on Windows Mobile, as printing
|
|
// to stdout is done by OutputDebugString() there already - we don't
|
|
// want the same message printed twice.
|
|
::OutputDebugStringA(result.c_str());
|
|
::OutputDebugStringA("\n");
|
|
#endif
|
|
}
|
|
|
|
// class PrettyUnitTestResultPrinter
|
|
|
|
namespace internal {
|
|
|
|
enum GTestColor {
|
|
COLOR_DEFAULT,
|
|
COLOR_RED,
|
|
COLOR_GREEN,
|
|
COLOR_YELLOW
|
|
};
|
|
|
|
#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Returns the character attribute for the given color.
|
|
WORD GetColorAttribute(GTestColor color) {
|
|
switch (color) {
|
|
case COLOR_RED: return FOREGROUND_RED;
|
|
case COLOR_GREEN: return FOREGROUND_GREEN;
|
|
case COLOR_YELLOW: return FOREGROUND_RED | FOREGROUND_GREEN;
|
|
default: return 0;
|
|
}
|
|
}
|
|
|
|
#else
|
|
|
|
// Returns the ANSI color code for the given color. COLOR_DEFAULT is
|
|
// an invalid input.
|
|
const char* GetAnsiColorCode(GTestColor color) {
|
|
switch (color) {
|
|
case COLOR_RED: return "1";
|
|
case COLOR_GREEN: return "2";
|
|
case COLOR_YELLOW: return "3";
|
|
default: return NULL;
|
|
};
|
|
}
|
|
|
|
#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
// Returns true iff Google Test should use colors in the output.
|
|
bool ShouldUseColor(bool stdout_is_tty) {
|
|
const char* const gtest_color = GTEST_FLAG(color).c_str();
|
|
|
|
if (String::CaseInsensitiveCStringEquals(gtest_color, "auto")) {
|
|
#if GTEST_OS_WINDOWS
|
|
// On Windows the TERM variable is usually not set, but the
|
|
// console there does support colors.
|
|
return stdout_is_tty;
|
|
#else
|
|
// On non-Windows platforms, we rely on the TERM variable.
|
|
const char* const term = posix::GetEnv("TERM");
|
|
const bool term_supports_color =
|
|
String::CStringEquals(term, "xterm") ||
|
|
String::CStringEquals(term, "xterm-color") ||
|
|
String::CStringEquals(term, "xterm-256color") ||
|
|
String::CStringEquals(term, "screen") ||
|
|
String::CStringEquals(term, "linux") ||
|
|
String::CStringEquals(term, "cygwin");
|
|
return stdout_is_tty && term_supports_color;
|
|
#endif // GTEST_OS_WINDOWS
|
|
}
|
|
|
|
return String::CaseInsensitiveCStringEquals(gtest_color, "yes") ||
|
|
String::CaseInsensitiveCStringEquals(gtest_color, "true") ||
|
|
String::CaseInsensitiveCStringEquals(gtest_color, "t") ||
|
|
String::CStringEquals(gtest_color, "1");
|
|
// We take "yes", "true", "t", and "1" as meaning "yes". If the
|
|
// value is neither one of these nor "auto", we treat it as "no" to
|
|
// be conservative.
|
|
}
|
|
|
|
// Helpers for printing colored strings to stdout. Note that on Windows, we
|
|
// cannot simply emit special characters and have the terminal change colors.
|
|
// This routine must actually emit the characters rather than return a string
|
|
// that would be colored when printed, as can be done on Linux.
|
|
void ColoredPrintf(GTestColor color, const char* fmt, ...) {
|
|
va_list args;
|
|
va_start(args, fmt);
|
|
|
|
#if GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN || GTEST_OS_ZOS
|
|
const bool use_color = false;
|
|
#else
|
|
static const bool in_color_mode =
|
|
ShouldUseColor(posix::IsATTY(posix::FileNo(stdout)) != 0);
|
|
const bool use_color = in_color_mode && (color != COLOR_DEFAULT);
|
|
#endif // GTEST_OS_WINDOWS_MOBILE || GTEST_OS_SYMBIAN || GTEST_OS_ZOS
|
|
// The '!= 0' comparison is necessary to satisfy MSVC 7.1.
|
|
|
|
if (!use_color) {
|
|
vprintf(fmt, args);
|
|
va_end(args);
|
|
return;
|
|
}
|
|
|
|
#if GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
|
|
const HANDLE stdout_handle = GetStdHandle(STD_OUTPUT_HANDLE);
|
|
|
|
// Gets the current text color.
|
|
CONSOLE_SCREEN_BUFFER_INFO buffer_info;
|
|
GetConsoleScreenBufferInfo(stdout_handle, &buffer_info);
|
|
const WORD old_color_attrs = buffer_info.wAttributes;
|
|
|
|
// We need to flush the stream buffers into the console before each
|
|
// SetConsoleTextAttribute call lest it affect the text that is already
|
|
// printed but has not yet reached the console.
|
|
fflush(stdout);
|
|
SetConsoleTextAttribute(stdout_handle,
|
|
GetColorAttribute(color) | FOREGROUND_INTENSITY);
|
|
vprintf(fmt, args);
|
|
|
|
fflush(stdout);
|
|
// Restores the text color.
|
|
SetConsoleTextAttribute(stdout_handle, old_color_attrs);
|
|
#else
|
|
printf("\033[0;3%sm", GetAnsiColorCode(color));
|
|
vprintf(fmt, args);
|
|
printf("\033[m"); // Resets the terminal to default.
|
|
#endif // GTEST_OS_WINDOWS && !GTEST_OS_WINDOWS_MOBILE
|
|
va_end(args);
|
|
}
|
|
|
|
void PrintFullTestCommentIfPresent(const TestInfo& test_info) {
|
|
const char* const type_param = test_info.type_param();
|
|
const char* const value_param = test_info.value_param();
|
|
|
|
if (type_param != NULL || value_param != NULL) {
|
|
printf(", where ");
|
|
if (type_param != NULL) {
|
|
printf("TypeParam = %s", type_param);
|
|
if (value_param != NULL)
|
|
printf(" and ");
|
|
}
|
|
if (value_param != NULL) {
|
|
printf("GetParam() = %s", value_param);
|
|
}
|
|
}
|
|
}
|
|
|
|
// This class implements the TestEventListener interface.
|
|
//
|
|
// Class PrettyUnitTestResultPrinter is copyable.
|
|
class PrettyUnitTestResultPrinter : public TestEventListener {
|
|
public:
|
|
PrettyUnitTestResultPrinter() {}
|
|
static void PrintTestName(const char * test_case, const char * test) {
|
|
printf("%s.%s", test_case, test);
|
|
}
|
|
|
|
// The following methods override what's in the TestEventListener class.
|
|
virtual void OnTestProgramStart(const UnitTest& /*unit_test*/) {}
|
|
virtual void OnTestIterationStart(const UnitTest& unit_test, int iteration);
|
|
virtual void OnEnvironmentsSetUpStart(const UnitTest& unit_test);
|
|
virtual void OnEnvironmentsSetUpEnd(const UnitTest& /*unit_test*/) {}
|
|
virtual void OnTestCaseStart(const TestCase& test_case);
|
|
virtual void OnTestStart(const TestInfo& test_info);
|
|
virtual void OnTestPartResult(const TestPartResult& result);
|
|
virtual void OnTestEnd(const TestInfo& test_info);
|
|
virtual void OnTestCaseEnd(const TestCase& test_case);
|
|
virtual void OnEnvironmentsTearDownStart(const UnitTest& unit_test);
|
|
virtual void OnEnvironmentsTearDownEnd(const UnitTest& /*unit_test*/) {}
|
|
virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
|
|
virtual void OnTestProgramEnd(const UnitTest& /*unit_test*/) {}
|
|
|
|
private:
|
|
static void PrintFailedTests(const UnitTest& unit_test);
|
|
|
|
internal::String test_case_name_;
|
|
};
|
|
|
|
// Fired before each iteration of tests starts.
|
|
void PrettyUnitTestResultPrinter::OnTestIterationStart(
|
|
const UnitTest& unit_test, int iteration) {
|
|
if (GTEST_FLAG(repeat) != 1)
|
|
printf("\nRepeating all tests (iteration %d) . . .\n\n", iteration + 1);
|
|
|
|
const char* const filter = GTEST_FLAG(filter).c_str();
|
|
|
|
// Prints the filter if it's not *. This reminds the user that some
|
|
// tests may be skipped.
|
|
if (!internal::String::CStringEquals(filter, kUniversalFilter)) {
|
|
ColoredPrintf(COLOR_YELLOW,
|
|
"Note: %s filter = %s\n", GTEST_NAME_, filter);
|
|
}
|
|
|
|
if (internal::ShouldShard(kTestTotalShards, kTestShardIndex, false)) {
|
|
const Int32 shard_index = Int32FromEnvOrDie(kTestShardIndex, -1);
|
|
ColoredPrintf(COLOR_YELLOW,
|
|
"Note: This is test shard %d of %s.\n",
|
|
static_cast<int>(shard_index) + 1,
|
|
internal::posix::GetEnv(kTestTotalShards));
|
|
}
|
|
|
|
if (GTEST_FLAG(shuffle)) {
|
|
ColoredPrintf(COLOR_YELLOW,
|
|
"Note: Randomizing tests' orders with a seed of %d .\n",
|
|
unit_test.random_seed());
|
|
}
|
|
|
|
ColoredPrintf(COLOR_GREEN, "[==========] ");
|
|
printf("Running %s from %s.\n",
|
|
FormatTestCount(unit_test.test_to_run_count()).c_str(),
|
|
FormatTestCaseCount(unit_test.test_case_to_run_count()).c_str());
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnEnvironmentsSetUpStart(
|
|
const UnitTest& /*unit_test*/) {
|
|
ColoredPrintf(COLOR_GREEN, "[----------] ");
|
|
printf("Global test environment set-up.\n");
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnTestCaseStart(const TestCase& test_case) {
|
|
test_case_name_ = test_case.name();
|
|
const internal::String counts =
|
|
FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
|
|
ColoredPrintf(COLOR_GREEN, "[----------] ");
|
|
printf("%s from %s", counts.c_str(), test_case_name_.c_str());
|
|
if (test_case.type_param() == NULL) {
|
|
printf("\n");
|
|
} else {
|
|
printf(", where TypeParam = %s\n", test_case.type_param());
|
|
}
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnTestStart(const TestInfo& test_info) {
|
|
ColoredPrintf(COLOR_GREEN, "[ RUN ] ");
|
|
PrintTestName(test_case_name_.c_str(), test_info.name());
|
|
printf("\n");
|
|
fflush(stdout);
|
|
}
|
|
|
|
// Called after an assertion failure.
|
|
void PrettyUnitTestResultPrinter::OnTestPartResult(
|
|
const TestPartResult& result) {
|
|
// If the test part succeeded, we don't need to do anything.
|
|
if (result.type() == TestPartResult::kSuccess)
|
|
return;
|
|
|
|
// Print failure message from the assertion (e.g. expected this and got that).
|
|
PrintTestPartResult(result);
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnTestEnd(const TestInfo& test_info) {
|
|
if (test_info.result()->Passed()) {
|
|
ColoredPrintf(COLOR_GREEN, "[ OK ] ");
|
|
} else {
|
|
ColoredPrintf(COLOR_RED, "[ FAILED ] ");
|
|
}
|
|
PrintTestName(test_case_name_.c_str(), test_info.name());
|
|
if (test_info.result()->Failed())
|
|
PrintFullTestCommentIfPresent(test_info);
|
|
|
|
if (GTEST_FLAG(print_time)) {
|
|
printf(" (%s ms)\n", internal::StreamableToString(
|
|
test_info.result()->elapsed_time()).c_str());
|
|
} else {
|
|
printf("\n");
|
|
}
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnTestCaseEnd(const TestCase& test_case) {
|
|
if (!GTEST_FLAG(print_time)) return;
|
|
|
|
test_case_name_ = test_case.name();
|
|
const internal::String counts =
|
|
FormatCountableNoun(test_case.test_to_run_count(), "test", "tests");
|
|
ColoredPrintf(COLOR_GREEN, "[----------] ");
|
|
printf("%s from %s (%s ms total)\n\n",
|
|
counts.c_str(), test_case_name_.c_str(),
|
|
internal::StreamableToString(test_case.elapsed_time()).c_str());
|
|
fflush(stdout);
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnEnvironmentsTearDownStart(
|
|
const UnitTest& /*unit_test*/) {
|
|
ColoredPrintf(COLOR_GREEN, "[----------] ");
|
|
printf("Global test environment tear-down\n");
|
|
fflush(stdout);
|
|
}
|
|
|
|
// Internal helper for printing the list of failed tests.
|
|
void PrettyUnitTestResultPrinter::PrintFailedTests(const UnitTest& unit_test) {
|
|
const int failed_test_count = unit_test.failed_test_count();
|
|
if (failed_test_count == 0) {
|
|
return;
|
|
}
|
|
|
|
for (int i = 0; i < unit_test.total_test_case_count(); ++i) {
|
|
const TestCase& test_case = *unit_test.GetTestCase(i);
|
|
if (!test_case.should_run() || (test_case.failed_test_count() == 0)) {
|
|
continue;
|
|
}
|
|
for (int j = 0; j < test_case.total_test_count(); ++j) {
|
|
const TestInfo& test_info = *test_case.GetTestInfo(j);
|
|
if (!test_info.should_run() || test_info.result()->Passed()) {
|
|
continue;
|
|
}
|
|
ColoredPrintf(COLOR_RED, "[ FAILED ] ");
|
|
printf("%s.%s", test_case.name(), test_info.name());
|
|
PrintFullTestCommentIfPresent(test_info);
|
|
printf("\n");
|
|
}
|
|
}
|
|
}
|
|
|
|
void PrettyUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
|
|
int /*iteration*/) {
|
|
ColoredPrintf(COLOR_GREEN, "[==========] ");
|
|
printf("%s from %s ran.",
|
|
FormatTestCount(unit_test.test_to_run_count()).c_str(),
|
|
FormatTestCaseCount(unit_test.test_case_to_run_count()).c_str());
|
|
if (GTEST_FLAG(print_time)) {
|
|
printf(" (%s ms total)",
|
|
internal::StreamableToString(unit_test.elapsed_time()).c_str());
|
|
}
|
|
printf("\n");
|
|
ColoredPrintf(COLOR_GREEN, "[ PASSED ] ");
|
|
printf("%s.\n", FormatTestCount(unit_test.successful_test_count()).c_str());
|
|
|
|
int num_failures = unit_test.failed_test_count();
|
|
if (!unit_test.Passed()) {
|
|
const int failed_test_count = unit_test.failed_test_count();
|
|
ColoredPrintf(COLOR_RED, "[ FAILED ] ");
|
|
printf("%s, listed below:\n", FormatTestCount(failed_test_count).c_str());
|
|
PrintFailedTests(unit_test);
|
|
printf("\n%2d FAILED %s\n", num_failures,
|
|
num_failures == 1 ? "TEST" : "TESTS");
|
|
}
|
|
|
|
int num_disabled = unit_test.disabled_test_count();
|
|
if (num_disabled && !GTEST_FLAG(also_run_disabled_tests)) {
|
|
if (!num_failures) {
|
|
printf("\n"); // Add a spacer if no FAILURE banner is displayed.
|
|
}
|
|
ColoredPrintf(COLOR_YELLOW,
|
|
" YOU HAVE %d DISABLED %s\n\n",
|
|
num_disabled,
|
|
num_disabled == 1 ? "TEST" : "TESTS");
|
|
}
|
|
// Ensure that Google Test output is printed before, e.g., heapchecker output.
|
|
fflush(stdout);
|
|
}
|
|
|
|
// End PrettyUnitTestResultPrinter
|
|
|
|
// class TestEventRepeater
|
|
//
|
|
// This class forwards events to other event listeners.
|
|
class TestEventRepeater : public TestEventListener {
|
|
public:
|
|
TestEventRepeater() : forwarding_enabled_(true) {}
|
|
virtual ~TestEventRepeater();
|
|
void Append(TestEventListener *listener);
|
|
TestEventListener* Release(TestEventListener* listener);
|
|
|
|
// Controls whether events will be forwarded to listeners_. Set to false
|
|
// in death test child processes.
|
|
bool forwarding_enabled() const { return forwarding_enabled_; }
|
|
void set_forwarding_enabled(bool enable) { forwarding_enabled_ = enable; }
|
|
|
|
virtual void OnTestProgramStart(const UnitTest& unit_test);
|
|
virtual void OnTestIterationStart(const UnitTest& unit_test, int iteration);
|
|
virtual void OnEnvironmentsSetUpStart(const UnitTest& unit_test);
|
|
virtual void OnEnvironmentsSetUpEnd(const UnitTest& unit_test);
|
|
virtual void OnTestCaseStart(const TestCase& test_case);
|
|
virtual void OnTestStart(const TestInfo& test_info);
|
|
virtual void OnTestPartResult(const TestPartResult& result);
|
|
virtual void OnTestEnd(const TestInfo& test_info);
|
|
virtual void OnTestCaseEnd(const TestCase& test_case);
|
|
virtual void OnEnvironmentsTearDownStart(const UnitTest& unit_test);
|
|
virtual void OnEnvironmentsTearDownEnd(const UnitTest& unit_test);
|
|
virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
|
|
virtual void OnTestProgramEnd(const UnitTest& unit_test);
|
|
|
|
private:
|
|
// Controls whether events will be forwarded to listeners_. Set to false
|
|
// in death test child processes.
|
|
bool forwarding_enabled_;
|
|
// The list of listeners that receive events.
|
|
std::vector<TestEventListener*> listeners_;
|
|
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(TestEventRepeater);
|
|
};
|
|
|
|
TestEventRepeater::~TestEventRepeater() {
|
|
ForEach(listeners_, Delete<TestEventListener>);
|
|
}
|
|
|
|
void TestEventRepeater::Append(TestEventListener *listener) {
|
|
listeners_.push_back(listener);
|
|
}
|
|
|
|
// TODO(vladl@google.com): Factor the search functionality into Vector::Find.
|
|
TestEventListener* TestEventRepeater::Release(TestEventListener *listener) {
|
|
for (size_t i = 0; i < listeners_.size(); ++i) {
|
|
if (listeners_[i] == listener) {
|
|
listeners_.erase(listeners_.begin() + i);
|
|
return listener;
|
|
}
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
// Since most methods are very similar, use macros to reduce boilerplate.
|
|
// This defines a member that forwards the call to all listeners.
|
|
#define GTEST_REPEATER_METHOD_(Name, Type) \
|
|
void TestEventRepeater::Name(const Type& parameter) { \
|
|
if (forwarding_enabled_) { \
|
|
for (size_t i = 0; i < listeners_.size(); i++) { \
|
|
listeners_[i]->Name(parameter); \
|
|
} \
|
|
} \
|
|
}
|
|
// This defines a member that forwards the call to all listeners in reverse
|
|
// order.
|
|
#define GTEST_REVERSE_REPEATER_METHOD_(Name, Type) \
|
|
void TestEventRepeater::Name(const Type& parameter) { \
|
|
if (forwarding_enabled_) { \
|
|
for (int i = static_cast<int>(listeners_.size()) - 1; i >= 0; i--) { \
|
|
listeners_[i]->Name(parameter); \
|
|
} \
|
|
} \
|
|
}
|
|
|
|
GTEST_REPEATER_METHOD_(OnTestProgramStart, UnitTest)
|
|
GTEST_REPEATER_METHOD_(OnEnvironmentsSetUpStart, UnitTest)
|
|
GTEST_REPEATER_METHOD_(OnTestCaseStart, TestCase)
|
|
GTEST_REPEATER_METHOD_(OnTestStart, TestInfo)
|
|
GTEST_REPEATER_METHOD_(OnTestPartResult, TestPartResult)
|
|
GTEST_REPEATER_METHOD_(OnEnvironmentsTearDownStart, UnitTest)
|
|
GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsSetUpEnd, UnitTest)
|
|
GTEST_REVERSE_REPEATER_METHOD_(OnEnvironmentsTearDownEnd, UnitTest)
|
|
GTEST_REVERSE_REPEATER_METHOD_(OnTestEnd, TestInfo)
|
|
GTEST_REVERSE_REPEATER_METHOD_(OnTestCaseEnd, TestCase)
|
|
GTEST_REVERSE_REPEATER_METHOD_(OnTestProgramEnd, UnitTest)
|
|
|
|
#undef GTEST_REPEATER_METHOD_
|
|
#undef GTEST_REVERSE_REPEATER_METHOD_
|
|
|
|
void TestEventRepeater::OnTestIterationStart(const UnitTest& unit_test,
|
|
int iteration) {
|
|
if (forwarding_enabled_) {
|
|
for (size_t i = 0; i < listeners_.size(); i++) {
|
|
listeners_[i]->OnTestIterationStart(unit_test, iteration);
|
|
}
|
|
}
|
|
}
|
|
|
|
void TestEventRepeater::OnTestIterationEnd(const UnitTest& unit_test,
|
|
int iteration) {
|
|
if (forwarding_enabled_) {
|
|
for (int i = static_cast<int>(listeners_.size()) - 1; i >= 0; i--) {
|
|
listeners_[i]->OnTestIterationEnd(unit_test, iteration);
|
|
}
|
|
}
|
|
}
|
|
|
|
// End TestEventRepeater
|
|
|
|
// This class generates an XML output file.
|
|
class XmlUnitTestResultPrinter : public EmptyTestEventListener {
|
|
public:
|
|
explicit XmlUnitTestResultPrinter(const char* output_file);
|
|
|
|
virtual void OnTestIterationEnd(const UnitTest& unit_test, int iteration);
|
|
|
|
private:
|
|
// Is c a whitespace character that is normalized to a space character
|
|
// when it appears in an XML attribute value?
|
|
static bool IsNormalizableWhitespace(char c) {
|
|
return c == 0x9 || c == 0xA || c == 0xD;
|
|
}
|
|
|
|
// May c appear in a well-formed XML document?
|
|
static bool IsValidXmlCharacter(char c) {
|
|
return IsNormalizableWhitespace(c) || c >= 0x20;
|
|
}
|
|
|
|
// Returns an XML-escaped copy of the input string str. If
|
|
// is_attribute is true, the text is meant to appear as an attribute
|
|
// value, and normalizable whitespace is preserved by replacing it
|
|
// with character references.
|
|
static String EscapeXml(const char* str, bool is_attribute);
|
|
|
|
// Returns the given string with all characters invalid in XML removed.
|
|
static string RemoveInvalidXmlCharacters(const string& str);
|
|
|
|
// Convenience wrapper around EscapeXml when str is an attribute value.
|
|
static String EscapeXmlAttribute(const char* str) {
|
|
return EscapeXml(str, true);
|
|
}
|
|
|
|
// Convenience wrapper around EscapeXml when str is not an attribute value.
|
|
static String EscapeXmlText(const char* str) { return EscapeXml(str, false); }
|
|
|
|
// Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
|
|
static void OutputXmlCDataSection(::std::ostream* stream, const char* data);
|
|
|
|
// Streams an XML representation of a TestInfo object.
|
|
static void OutputXmlTestInfo(::std::ostream* stream,
|
|
const char* test_case_name,
|
|
const TestInfo& test_info);
|
|
|
|
// Prints an XML representation of a TestCase object
|
|
static void PrintXmlTestCase(FILE* out, const TestCase& test_case);
|
|
|
|
// Prints an XML summary of unit_test to output stream out.
|
|
static void PrintXmlUnitTest(FILE* out, const UnitTest& unit_test);
|
|
|
|
// Produces a string representing the test properties in a result as space
|
|
// delimited XML attributes based on the property key="value" pairs.
|
|
// When the String is not empty, it includes a space at the beginning,
|
|
// to delimit this attribute from prior attributes.
|
|
static String TestPropertiesAsXmlAttributes(const TestResult& result);
|
|
|
|
// The output file.
|
|
const String output_file_;
|
|
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(XmlUnitTestResultPrinter);
|
|
};
|
|
|
|
// Creates a new XmlUnitTestResultPrinter.
|
|
XmlUnitTestResultPrinter::XmlUnitTestResultPrinter(const char* output_file)
|
|
: output_file_(output_file) {
|
|
if (output_file_.c_str() == NULL || output_file_.empty()) {
|
|
fprintf(stderr, "XML output file may not be null\n");
|
|
fflush(stderr);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
}
|
|
|
|
// Called after the unit test ends.
|
|
void XmlUnitTestResultPrinter::OnTestIterationEnd(const UnitTest& unit_test,
|
|
int /*iteration*/) {
|
|
FILE* xmlout = NULL;
|
|
FilePath output_file(output_file_);
|
|
FilePath output_dir(output_file.RemoveFileName());
|
|
|
|
if (output_dir.CreateDirectoriesRecursively()) {
|
|
xmlout = posix::FOpen(output_file_.c_str(), "w");
|
|
}
|
|
if (xmlout == NULL) {
|
|
// TODO(wan): report the reason of the failure.
|
|
//
|
|
// We don't do it for now as:
|
|
//
|
|
// 1. There is no urgent need for it.
|
|
// 2. It's a bit involved to make the errno variable thread-safe on
|
|
// all three operating systems (Linux, Windows, and Mac OS).
|
|
// 3. To interpret the meaning of errno in a thread-safe way,
|
|
// we need the strerror_r() function, which is not available on
|
|
// Windows.
|
|
fprintf(stderr,
|
|
"Unable to open file \"%s\"\n",
|
|
output_file_.c_str());
|
|
fflush(stderr);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
PrintXmlUnitTest(xmlout, unit_test);
|
|
fclose(xmlout);
|
|
}
|
|
|
|
// Returns an XML-escaped copy of the input string str. If is_attribute
|
|
// is true, the text is meant to appear as an attribute value, and
|
|
// normalizable whitespace is preserved by replacing it with character
|
|
// references.
|
|
//
|
|
// Invalid XML characters in str, if any, are stripped from the output.
|
|
// It is expected that most, if not all, of the text processed by this
|
|
// module will consist of ordinary English text.
|
|
// If this module is ever modified to produce version 1.1 XML output,
|
|
// most invalid characters can be retained using character references.
|
|
// TODO(wan): It might be nice to have a minimally invasive, human-readable
|
|
// escaping scheme for invalid characters, rather than dropping them.
|
|
String XmlUnitTestResultPrinter::EscapeXml(const char* str, bool is_attribute) {
|
|
Message m;
|
|
|
|
if (str != NULL) {
|
|
for (const char* src = str; *src; ++src) {
|
|
switch (*src) {
|
|
case '<':
|
|
m << "<";
|
|
break;
|
|
case '>':
|
|
m << ">";
|
|
break;
|
|
case '&':
|
|
m << "&";
|
|
break;
|
|
case '\'':
|
|
if (is_attribute)
|
|
m << "'";
|
|
else
|
|
m << '\'';
|
|
break;
|
|
case '"':
|
|
if (is_attribute)
|
|
m << """;
|
|
else
|
|
m << '"';
|
|
break;
|
|
default:
|
|
if (IsValidXmlCharacter(*src)) {
|
|
if (is_attribute && IsNormalizableWhitespace(*src))
|
|
m << String::Format("&#x%02X;", unsigned(*src));
|
|
else
|
|
m << *src;
|
|
}
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
|
|
return m.GetString();
|
|
}
|
|
|
|
// Returns the given string with all characters invalid in XML removed.
|
|
// Currently invalid characters are dropped from the string. An
|
|
// alternative is to replace them with certain characters such as . or ?.
|
|
string XmlUnitTestResultPrinter::RemoveInvalidXmlCharacters(const string& str) {
|
|
string output;
|
|
output.reserve(str.size());
|
|
for (string::const_iterator it = str.begin(); it != str.end(); ++it)
|
|
if (IsValidXmlCharacter(*it))
|
|
output.push_back(*it);
|
|
|
|
return output;
|
|
}
|
|
|
|
// The following routines generate an XML representation of a UnitTest
|
|
// object.
|
|
//
|
|
// This is how Google Test concepts map to the DTD:
|
|
//
|
|
// <testsuites name="AllTests"> <-- corresponds to a UnitTest object
|
|
// <testsuite name="testcase-name"> <-- corresponds to a TestCase object
|
|
// <testcase name="test-name"> <-- corresponds to a TestInfo object
|
|
// <failure message="...">...</failure>
|
|
// <failure message="...">...</failure>
|
|
// <failure message="...">...</failure>
|
|
// <-- individual assertion failures
|
|
// </testcase>
|
|
// </testsuite>
|
|
// </testsuites>
|
|
|
|
// Formats the given time in milliseconds as seconds.
|
|
std::string FormatTimeInMillisAsSeconds(TimeInMillis ms) {
|
|
::std::stringstream ss;
|
|
ss << ms/1000.0;
|
|
return ss.str();
|
|
}
|
|
|
|
// Streams an XML CDATA section, escaping invalid CDATA sequences as needed.
|
|
void XmlUnitTestResultPrinter::OutputXmlCDataSection(::std::ostream* stream,
|
|
const char* data) {
|
|
const char* segment = data;
|
|
*stream << "<![CDATA[";
|
|
for (;;) {
|
|
const char* const next_segment = strstr(segment, "]]>");
|
|
if (next_segment != NULL) {
|
|
stream->write(
|
|
segment, static_cast<std::streamsize>(next_segment - segment));
|
|
*stream << "]]>]]><![CDATA[";
|
|
segment = next_segment + strlen("]]>");
|
|
} else {
|
|
*stream << segment;
|
|
break;
|
|
}
|
|
}
|
|
*stream << "]]>";
|
|
}
|
|
|
|
// Prints an XML representation of a TestInfo object.
|
|
// TODO(wan): There is also value in printing properties with the plain printer.
|
|
void XmlUnitTestResultPrinter::OutputXmlTestInfo(::std::ostream* stream,
|
|
const char* test_case_name,
|
|
const TestInfo& test_info) {
|
|
const TestResult& result = *test_info.result();
|
|
*stream << " <testcase name=\""
|
|
<< EscapeXmlAttribute(test_info.name()).c_str() << "\"";
|
|
|
|
if (test_info.value_param() != NULL) {
|
|
*stream << " value_param=\"" << EscapeXmlAttribute(test_info.value_param())
|
|
<< "\"";
|
|
}
|
|
if (test_info.type_param() != NULL) {
|
|
*stream << " type_param=\"" << EscapeXmlAttribute(test_info.type_param())
|
|
<< "\"";
|
|
}
|
|
|
|
*stream << " status=\""
|
|
<< (test_info.should_run() ? "run" : "notrun")
|
|
<< "\" time=\""
|
|
<< FormatTimeInMillisAsSeconds(result.elapsed_time())
|
|
<< "\" classname=\"" << EscapeXmlAttribute(test_case_name).c_str()
|
|
<< "\"" << TestPropertiesAsXmlAttributes(result).c_str();
|
|
|
|
int failures = 0;
|
|
for (int i = 0; i < result.total_part_count(); ++i) {
|
|
const TestPartResult& part = result.GetTestPartResult(i);
|
|
if (part.failed()) {
|
|
if (++failures == 1)
|
|
*stream << ">\n";
|
|
*stream << " <failure message=\""
|
|
<< EscapeXmlAttribute(part.summary()).c_str()
|
|
<< "\" type=\"\">";
|
|
const string location = internal::FormatCompilerIndependentFileLocation(
|
|
part.file_name(), part.line_number());
|
|
const string message = location + "\n" + part.message();
|
|
OutputXmlCDataSection(stream,
|
|
RemoveInvalidXmlCharacters(message).c_str());
|
|
*stream << "</failure>\n";
|
|
}
|
|
}
|
|
|
|
if (failures == 0)
|
|
*stream << " />\n";
|
|
else
|
|
*stream << " </testcase>\n";
|
|
}
|
|
|
|
// Prints an XML representation of a TestCase object
|
|
void XmlUnitTestResultPrinter::PrintXmlTestCase(FILE* out,
|
|
const TestCase& test_case) {
|
|
fprintf(out,
|
|
" <testsuite name=\"%s\" tests=\"%d\" failures=\"%d\" "
|
|
"disabled=\"%d\" ",
|
|
EscapeXmlAttribute(test_case.name()).c_str(),
|
|
test_case.total_test_count(),
|
|
test_case.failed_test_count(),
|
|
test_case.disabled_test_count());
|
|
fprintf(out,
|
|
"errors=\"0\" time=\"%s\">\n",
|
|
FormatTimeInMillisAsSeconds(test_case.elapsed_time()).c_str());
|
|
for (int i = 0; i < test_case.total_test_count(); ++i) {
|
|
::std::stringstream stream;
|
|
OutputXmlTestInfo(&stream, test_case.name(), *test_case.GetTestInfo(i));
|
|
fprintf(out, "%s", StringStreamToString(&stream).c_str());
|
|
}
|
|
fprintf(out, " </testsuite>\n");
|
|
}
|
|
|
|
// Prints an XML summary of unit_test to output stream out.
|
|
void XmlUnitTestResultPrinter::PrintXmlUnitTest(FILE* out,
|
|
const UnitTest& unit_test) {
|
|
fprintf(out, "<?xml version=\"1.0\" encoding=\"UTF-8\"?>\n");
|
|
fprintf(out,
|
|
"<testsuites tests=\"%d\" failures=\"%d\" disabled=\"%d\" "
|
|
"errors=\"0\" time=\"%s\" ",
|
|
unit_test.total_test_count(),
|
|
unit_test.failed_test_count(),
|
|
unit_test.disabled_test_count(),
|
|
FormatTimeInMillisAsSeconds(unit_test.elapsed_time()).c_str());
|
|
if (GTEST_FLAG(shuffle)) {
|
|
fprintf(out, "random_seed=\"%d\" ", unit_test.random_seed());
|
|
}
|
|
fprintf(out, "name=\"AllTests\">\n");
|
|
for (int i = 0; i < unit_test.total_test_case_count(); ++i)
|
|
PrintXmlTestCase(out, *unit_test.GetTestCase(i));
|
|
fprintf(out, "</testsuites>\n");
|
|
}
|
|
|
|
// Produces a string representing the test properties in a result as space
|
|
// delimited XML attributes based on the property key="value" pairs.
|
|
String XmlUnitTestResultPrinter::TestPropertiesAsXmlAttributes(
|
|
const TestResult& result) {
|
|
Message attributes;
|
|
for (int i = 0; i < result.test_property_count(); ++i) {
|
|
const TestProperty& property = result.GetTestProperty(i);
|
|
attributes << " " << property.key() << "="
|
|
<< "\"" << EscapeXmlAttribute(property.value()) << "\"";
|
|
}
|
|
return attributes.GetString();
|
|
}
|
|
|
|
// End XmlUnitTestResultPrinter
|
|
|
|
#if GTEST_CAN_STREAM_RESULTS_
|
|
|
|
// Streams test results to the given port on the given host machine.
|
|
class StreamingListener : public EmptyTestEventListener {
|
|
public:
|
|
// Escapes '=', '&', '%', and '\n' characters in str as "%xx".
|
|
static string UrlEncode(const char* str);
|
|
|
|
StreamingListener(const string& host, const string& port)
|
|
: sockfd_(-1), host_name_(host), port_num_(port) {
|
|
MakeConnection();
|
|
Send("gtest_streaming_protocol_version=1.0\n");
|
|
}
|
|
|
|
virtual ~StreamingListener() {
|
|
if (sockfd_ != -1)
|
|
CloseConnection();
|
|
}
|
|
|
|
void OnTestProgramStart(const UnitTest& /* unit_test */) {
|
|
Send("event=TestProgramStart\n");
|
|
}
|
|
|
|
void OnTestProgramEnd(const UnitTest& unit_test) {
|
|
// Note that Google Test current only report elapsed time for each
|
|
// test iteration, not for the entire test program.
|
|
Send(String::Format("event=TestProgramEnd&passed=%d\n",
|
|
unit_test.Passed()));
|
|
|
|
// Notify the streaming server to stop.
|
|
CloseConnection();
|
|
}
|
|
|
|
void OnTestIterationStart(const UnitTest& /* unit_test */, int iteration) {
|
|
Send(String::Format("event=TestIterationStart&iteration=%d\n",
|
|
iteration));
|
|
}
|
|
|
|
void OnTestIterationEnd(const UnitTest& unit_test, int /* iteration */) {
|
|
Send(String::Format("event=TestIterationEnd&passed=%d&elapsed_time=%sms\n",
|
|
unit_test.Passed(),
|
|
StreamableToString(unit_test.elapsed_time()).c_str()));
|
|
}
|
|
|
|
void OnTestCaseStart(const TestCase& test_case) {
|
|
Send(String::Format("event=TestCaseStart&name=%s\n", test_case.name()));
|
|
}
|
|
|
|
void OnTestCaseEnd(const TestCase& test_case) {
|
|
Send(String::Format("event=TestCaseEnd&passed=%d&elapsed_time=%sms\n",
|
|
test_case.Passed(),
|
|
StreamableToString(test_case.elapsed_time()).c_str()));
|
|
}
|
|
|
|
void OnTestStart(const TestInfo& test_info) {
|
|
Send(String::Format("event=TestStart&name=%s\n", test_info.name()));
|
|
}
|
|
|
|
void OnTestEnd(const TestInfo& test_info) {
|
|
Send(String::Format(
|
|
"event=TestEnd&passed=%d&elapsed_time=%sms\n",
|
|
(test_info.result())->Passed(),
|
|
StreamableToString((test_info.result())->elapsed_time()).c_str()));
|
|
}
|
|
|
|
void OnTestPartResult(const TestPartResult& test_part_result) {
|
|
const char* file_name = test_part_result.file_name();
|
|
if (file_name == NULL)
|
|
file_name = "";
|
|
Send(String::Format("event=TestPartResult&file=%s&line=%d&message=",
|
|
UrlEncode(file_name).c_str(),
|
|
test_part_result.line_number()));
|
|
Send(UrlEncode(test_part_result.message()) + "\n");
|
|
}
|
|
|
|
private:
|
|
// Creates a client socket and connects to the server.
|
|
void MakeConnection();
|
|
|
|
// Closes the socket.
|
|
void CloseConnection() {
|
|
GTEST_CHECK_(sockfd_ != -1)
|
|
<< "CloseConnection() can be called only when there is a connection.";
|
|
|
|
close(sockfd_);
|
|
sockfd_ = -1;
|
|
}
|
|
|
|
// Sends a string to the socket.
|
|
void Send(const string& message) {
|
|
GTEST_CHECK_(sockfd_ != -1)
|
|
<< "Send() can be called only when there is a connection.";
|
|
|
|
const int len = static_cast<int>(message.length());
|
|
if (write(sockfd_, message.c_str(), len) != len) {
|
|
GTEST_LOG_(WARNING)
|
|
<< "stream_result_to: failed to stream to "
|
|
<< host_name_ << ":" << port_num_;
|
|
}
|
|
}
|
|
|
|
int sockfd_; // socket file descriptor
|
|
const string host_name_;
|
|
const string port_num_;
|
|
|
|
GTEST_DISALLOW_COPY_AND_ASSIGN_(StreamingListener);
|
|
}; // class StreamingListener
|
|
|
|
// Checks if str contains '=', '&', '%' or '\n' characters. If yes,
|
|
// replaces them by "%xx" where xx is their hexadecimal value. For
|
|
// example, replaces "=" with "%3D". This algorithm is O(strlen(str))
|
|
// in both time and space -- important as the input str may contain an
|
|
// arbitrarily long test failure message and stack trace.
|
|
string StreamingListener::UrlEncode(const char* str) {
|
|
string result;
|
|
result.reserve(strlen(str) + 1);
|
|
for (char ch = *str; ch != '\0'; ch = *++str) {
|
|
switch (ch) {
|
|
case '%':
|
|
case '=':
|
|
case '&':
|
|
case '\n':
|
|
result.append(String::Format("%%%02x", static_cast<unsigned char>(ch)));
|
|
break;
|
|
default:
|
|
result.push_back(ch);
|
|
break;
|
|
}
|
|
}
|
|
return result;
|
|
}
|
|
|
|
void StreamingListener::MakeConnection() {
|
|
GTEST_CHECK_(sockfd_ == -1)
|
|
<< "MakeConnection() can't be called when there is already a connection.";
|
|
|
|
addrinfo hints;
|
|
memset(&hints, 0, sizeof(hints));
|
|
hints.ai_family = AF_UNSPEC; // To allow both IPv4 and IPv6 addresses.
|
|
hints.ai_socktype = SOCK_STREAM;
|
|
addrinfo* servinfo = NULL;
|
|
|
|
// Use the getaddrinfo() to get a linked list of IP addresses for
|
|
// the given host name.
|
|
const int error_num = getaddrinfo(
|
|
host_name_.c_str(), port_num_.c_str(), &hints, &servinfo);
|
|
if (error_num != 0) {
|
|
GTEST_LOG_(WARNING) << "stream_result_to: getaddrinfo() failed: "
|
|
<< gai_strerror(error_num);
|
|
}
|
|
|
|
// Loop through all the results and connect to the first we can.
|
|
for (addrinfo* cur_addr = servinfo; sockfd_ == -1 && cur_addr != NULL;
|
|
cur_addr = cur_addr->ai_next) {
|
|
sockfd_ = socket(
|
|
cur_addr->ai_family, cur_addr->ai_socktype, cur_addr->ai_protocol);
|
|
if (sockfd_ != -1) {
|
|
// Connect the client socket to the server socket.
|
|
if (connect(sockfd_, cur_addr->ai_addr, cur_addr->ai_addrlen) == -1) {
|
|
close(sockfd_);
|
|
sockfd_ = -1;
|
|
}
|
|
}
|
|
}
|
|
|
|
freeaddrinfo(servinfo); // all done with this structure
|
|
|
|
if (sockfd_ == -1) {
|
|
GTEST_LOG_(WARNING) << "stream_result_to: failed to connect to "
|
|
<< host_name_ << ":" << port_num_;
|
|
}
|
|
}
|
|
|
|
// End of class Streaming Listener
|
|
#endif // GTEST_CAN_STREAM_RESULTS__
|
|
|
|
// Class ScopedTrace
|
|
|
|
// Pushes the given source file location and message onto a per-thread
|
|
// trace stack maintained by Google Test.
|
|
// L < UnitTest::mutex_
|
|
ScopedTrace::ScopedTrace(const char* file, int line, const Message& message) {
|
|
TraceInfo trace;
|
|
trace.file = file;
|
|
trace.line = line;
|
|
trace.message = message.GetString();
|
|
|
|
UnitTest::GetInstance()->PushGTestTrace(trace);
|
|
}
|
|
|
|
// Pops the info pushed by the c'tor.
|
|
// L < UnitTest::mutex_
|
|
ScopedTrace::~ScopedTrace() {
|
|
UnitTest::GetInstance()->PopGTestTrace();
|
|
}
|
|
|
|
|
|
// class OsStackTraceGetter
|
|
|
|
// Returns the current OS stack trace as a String. Parameters:
|
|
//
|
|
// max_depth - the maximum number of stack frames to be included
|
|
// in the trace.
|
|
// skip_count - the number of top frames to be skipped; doesn't count
|
|
// against max_depth.
|
|
//
|
|
// L < mutex_
|
|
// We use "L < mutex_" to denote that the function may acquire mutex_.
|
|
String OsStackTraceGetter::CurrentStackTrace(int, int) {
|
|
return String("");
|
|
}
|
|
|
|
// L < mutex_
|
|
void OsStackTraceGetter::UponLeavingGTest() {
|
|
}
|
|
|
|
const char* const
|
|
OsStackTraceGetter::kElidedFramesMarker =
|
|
"... " GTEST_NAME_ " internal frames ...";
|
|
|
|
} // namespace internal
|
|
|
|
// class TestEventListeners
|
|
|
|
TestEventListeners::TestEventListeners()
|
|
: repeater_(new internal::TestEventRepeater()),
|
|
default_result_printer_(NULL),
|
|
default_xml_generator_(NULL) {
|
|
}
|
|
|
|
TestEventListeners::~TestEventListeners() { delete repeater_; }
|
|
|
|
// Returns the standard listener responsible for the default console
|
|
// output. Can be removed from the listeners list to shut down default
|
|
// console output. Note that removing this object from the listener list
|
|
// with Release transfers its ownership to the user.
|
|
void TestEventListeners::Append(TestEventListener* listener) {
|
|
repeater_->Append(listener);
|
|
}
|
|
|
|
// Removes the given event listener from the list and returns it. It then
|
|
// becomes the caller's responsibility to delete the listener. Returns
|
|
// NULL if the listener is not found in the list.
|
|
TestEventListener* TestEventListeners::Release(TestEventListener* listener) {
|
|
if (listener == default_result_printer_)
|
|
default_result_printer_ = NULL;
|
|
else if (listener == default_xml_generator_)
|
|
default_xml_generator_ = NULL;
|
|
return repeater_->Release(listener);
|
|
}
|
|
|
|
// Returns repeater that broadcasts the TestEventListener events to all
|
|
// subscribers.
|
|
TestEventListener* TestEventListeners::repeater() { return repeater_; }
|
|
|
|
// Sets the default_result_printer attribute to the provided listener.
|
|
// The listener is also added to the listener list and previous
|
|
// default_result_printer is removed from it and deleted. The listener can
|
|
// also be NULL in which case it will not be added to the list. Does
|
|
// nothing if the previous and the current listener objects are the same.
|
|
void TestEventListeners::SetDefaultResultPrinter(TestEventListener* listener) {
|
|
if (default_result_printer_ != listener) {
|
|
// It is an error to pass this method a listener that is already in the
|
|
// list.
|
|
delete Release(default_result_printer_);
|
|
default_result_printer_ = listener;
|
|
if (listener != NULL)
|
|
Append(listener);
|
|
}
|
|
}
|
|
|
|
// Sets the default_xml_generator attribute to the provided listener. The
|
|
// listener is also added to the listener list and previous
|
|
// default_xml_generator is removed from it and deleted. The listener can
|
|
// also be NULL in which case it will not be added to the list. Does
|
|
// nothing if the previous and the current listener objects are the same.
|
|
void TestEventListeners::SetDefaultXmlGenerator(TestEventListener* listener) {
|
|
if (default_xml_generator_ != listener) {
|
|
// It is an error to pass this method a listener that is already in the
|
|
// list.
|
|
delete Release(default_xml_generator_);
|
|
default_xml_generator_ = listener;
|
|
if (listener != NULL)
|
|
Append(listener);
|
|
}
|
|
}
|
|
|
|
// Controls whether events will be forwarded by the repeater to the
|
|
// listeners in the list.
|
|
bool TestEventListeners::EventForwardingEnabled() const {
|
|
return repeater_->forwarding_enabled();
|
|
}
|
|
|
|
void TestEventListeners::SuppressEventForwarding() {
|
|
repeater_->set_forwarding_enabled(false);
|
|
}
|
|
|
|
// class UnitTest
|
|
|
|
// Gets the singleton UnitTest object. The first time this method is
|
|
// called, a UnitTest object is constructed and returned. Consecutive
|
|
// calls will return the same object.
|
|
//
|
|
// We don't protect this under mutex_ as a user is not supposed to
|
|
// call this before main() starts, from which point on the return
|
|
// value will never change.
|
|
UnitTest * UnitTest::GetInstance() {
|
|
// When compiled with MSVC 7.1 in optimized mode, destroying the
|
|
// UnitTest object upon exiting the program messes up the exit code,
|
|
// causing successful tests to appear failed. We have to use a
|
|
// different implementation in this case to bypass the compiler bug.
|
|
// This implementation makes the compiler happy, at the cost of
|
|
// leaking the UnitTest object.
|
|
|
|
// CodeGear C++Builder insists on a public destructor for the
|
|
// default implementation. Use this implementation to keep good OO
|
|
// design with private destructor.
|
|
|
|
#if (_MSC_VER == 1310 && !defined(_DEBUG)) || defined(__BORLANDC__)
|
|
static UnitTest* const instance = new UnitTest;
|
|
return instance;
|
|
#else
|
|
static UnitTest instance;
|
|
return &instance;
|
|
#endif // (_MSC_VER == 1310 && !defined(_DEBUG)) || defined(__BORLANDC__)
|
|
}
|
|
|
|
// Gets the number of successful test cases.
|
|
int UnitTest::successful_test_case_count() const {
|
|
return impl()->successful_test_case_count();
|
|
}
|
|
|
|
// Gets the number of failed test cases.
|
|
int UnitTest::failed_test_case_count() const {
|
|
return impl()->failed_test_case_count();
|
|
}
|
|
|
|
// Gets the number of all test cases.
|
|
int UnitTest::total_test_case_count() const {
|
|
return impl()->total_test_case_count();
|
|
}
|
|
|
|
// Gets the number of all test cases that contain at least one test
|
|
// that should run.
|
|
int UnitTest::test_case_to_run_count() const {
|
|
return impl()->test_case_to_run_count();
|
|
}
|
|
|
|
// Gets the number of successful tests.
|
|
int UnitTest::successful_test_count() const {
|
|
return impl()->successful_test_count();
|
|
}
|
|
|
|
// Gets the number of failed tests.
|
|
int UnitTest::failed_test_count() const { return impl()->failed_test_count(); }
|
|
|
|
// Gets the number of disabled tests.
|
|
int UnitTest::disabled_test_count() const {
|
|
return impl()->disabled_test_count();
|
|
}
|
|
|
|
// Gets the number of all tests.
|
|
int UnitTest::total_test_count() const { return impl()->total_test_count(); }
|
|
|
|
// Gets the number of tests that should run.
|
|
int UnitTest::test_to_run_count() const { return impl()->test_to_run_count(); }
|
|
|
|
// Gets the elapsed time, in milliseconds.
|
|
internal::TimeInMillis UnitTest::elapsed_time() const {
|
|
return impl()->elapsed_time();
|
|
}
|
|
|
|
// Returns true iff the unit test passed (i.e. all test cases passed).
|
|
bool UnitTest::Passed() const { return impl()->Passed(); }
|
|
|
|
// Returns true iff the unit test failed (i.e. some test case failed
|
|
// or something outside of all tests failed).
|
|
bool UnitTest::Failed() const { return impl()->Failed(); }
|
|
|
|
// Gets the i-th test case among all the test cases. i can range from 0 to
|
|
// total_test_case_count() - 1. If i is not in that range, returns NULL.
|
|
const TestCase* UnitTest::GetTestCase(int i) const {
|
|
return impl()->GetTestCase(i);
|
|
}
|
|
|
|
// Gets the i-th test case among all the test cases. i can range from 0 to
|
|
// total_test_case_count() - 1. If i is not in that range, returns NULL.
|
|
TestCase* UnitTest::GetMutableTestCase(int i) {
|
|
return impl()->GetMutableTestCase(i);
|
|
}
|
|
|
|
// Returns the list of event listeners that can be used to track events
|
|
// inside Google Test.
|
|
TestEventListeners& UnitTest::listeners() {
|
|
return *impl()->listeners();
|
|
}
|
|
|
|
// Registers and returns a global test environment. When a test
|
|
// program is run, all global test environments will be set-up in the
|
|
// order they were registered. After all tests in the program have
|
|
// finished, all global test environments will be torn-down in the
|
|
// *reverse* order they were registered.
|
|
//
|
|
// The UnitTest object takes ownership of the given environment.
|
|
//
|
|
// We don't protect this under mutex_, as we only support calling it
|
|
// from the main thread.
|
|
Environment* UnitTest::AddEnvironment(Environment* env) {
|
|
if (env == NULL) {
|
|
return NULL;
|
|
}
|
|
|
|
impl_->environments().push_back(env);
|
|
return env;
|
|
}
|
|
|
|
// Adds a TestPartResult to the current TestResult object. All Google Test
|
|
// assertion macros (e.g. ASSERT_TRUE, EXPECT_EQ, etc) eventually call
|
|
// this to report their results. The user code should use the
|
|
// assertion macros instead of calling this directly.
|
|
// L < mutex_
|
|
void UnitTest::AddTestPartResult(TestPartResult::Type result_type,
|
|
const char* file_name,
|
|
int line_number,
|
|
const internal::String& message,
|
|
const internal::String& os_stack_trace) {
|
|
Message msg;
|
|
msg << message;
|
|
|
|
internal::MutexLock lock(&mutex_);
|
|
if (impl_->gtest_trace_stack().size() > 0) {
|
|
msg << "\n" << GTEST_NAME_ << " trace:";
|
|
|
|
for (int i = static_cast<int>(impl_->gtest_trace_stack().size());
|
|
i > 0; --i) {
|
|
const internal::TraceInfo& trace = impl_->gtest_trace_stack()[i - 1];
|
|
msg << "\n" << internal::FormatFileLocation(trace.file, trace.line)
|
|
<< " " << trace.message;
|
|
}
|
|
}
|
|
|
|
if (os_stack_trace.c_str() != NULL && !os_stack_trace.empty()) {
|
|
msg << internal::kStackTraceMarker << os_stack_trace;
|
|
}
|
|
|
|
const TestPartResult result =
|
|
TestPartResult(result_type, file_name, line_number,
|
|
msg.GetString().c_str());
|
|
impl_->GetTestPartResultReporterForCurrentThread()->
|
|
ReportTestPartResult(result);
|
|
|
|
if (result_type != TestPartResult::kSuccess) {
|
|
// gtest_break_on_failure takes precedence over
|
|
// gtest_throw_on_failure. This allows a user to set the latter
|
|
// in the code (perhaps in order to use Google Test assertions
|
|
// with another testing framework) and specify the former on the
|
|
// command line for debugging.
|
|
if (GTEST_FLAG(break_on_failure)) {
|
|
#if GTEST_OS_WINDOWS
|
|
// Using DebugBreak on Windows allows gtest to still break into a debugger
|
|
// when a failure happens and both the --gtest_break_on_failure and
|
|
// the --gtest_catch_exceptions flags are specified.
|
|
DebugBreak();
|
|
#else
|
|
abort();
|
|
#endif // GTEST_OS_WINDOWS
|
|
} else if (GTEST_FLAG(throw_on_failure)) {
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
throw GoogleTestFailureException(result);
|
|
#else
|
|
// We cannot call abort() as it generates a pop-up in debug mode
|
|
// that cannot be suppressed in VC 7.1 or below.
|
|
exit(1);
|
|
#endif
|
|
}
|
|
}
|
|
}
|
|
|
|
// Creates and adds a property to the current TestResult. If a property matching
|
|
// the supplied value already exists, updates its value instead.
|
|
void UnitTest::RecordPropertyForCurrentTest(const char* key,
|
|
const char* value) {
|
|
const TestProperty test_property(key, value);
|
|
impl_->current_test_result()->RecordProperty(test_property);
|
|
}
|
|
|
|
// Runs all tests in this UnitTest object and prints the result.
|
|
// Returns 0 if successful, or 1 otherwise.
|
|
//
|
|
// We don't protect this under mutex_, as we only support calling it
|
|
// from the main thread.
|
|
int UnitTest::Run() {
|
|
// Captures the value of GTEST_FLAG(catch_exceptions). This value will be
|
|
// used for the duration of the program.
|
|
impl()->set_catch_exceptions(GTEST_FLAG(catch_exceptions));
|
|
|
|
#if GTEST_HAS_SEH
|
|
const bool in_death_test_child_process =
|
|
internal::GTEST_FLAG(internal_run_death_test).length() > 0;
|
|
|
|
// Either the user wants Google Test to catch exceptions thrown by the
|
|
// tests or this is executing in the context of death test child
|
|
// process. In either case the user does not want to see pop-up dialogs
|
|
// about crashes - they are expected.
|
|
if (impl()->catch_exceptions() || in_death_test_child_process) {
|
|
|
|
# if !GTEST_OS_WINDOWS_MOBILE
|
|
// SetErrorMode doesn't exist on CE.
|
|
SetErrorMode(SEM_FAILCRITICALERRORS | SEM_NOALIGNMENTFAULTEXCEPT |
|
|
SEM_NOGPFAULTERRORBOX | SEM_NOOPENFILEERRORBOX);
|
|
# endif // !GTEST_OS_WINDOWS_MOBILE
|
|
|
|
# if (defined(_MSC_VER) || GTEST_OS_WINDOWS_MINGW) && !GTEST_OS_WINDOWS_MOBILE
|
|
// Death test children can be terminated with _abort(). On Windows,
|
|
// _abort() can show a dialog with a warning message. This forces the
|
|
// abort message to go to stderr instead.
|
|
_set_error_mode(_OUT_TO_STDERR);
|
|
# endif
|
|
|
|
# if _MSC_VER >= 1400 && !GTEST_OS_WINDOWS_MOBILE
|
|
// In the debug version, Visual Studio pops up a separate dialog
|
|
// offering a choice to debug the aborted program. We need to suppress
|
|
// this dialog or it will pop up for every EXPECT/ASSERT_DEATH statement
|
|
// executed. Google Test will notify the user of any unexpected
|
|
// failure via stderr.
|
|
//
|
|
// VC++ doesn't define _set_abort_behavior() prior to the version 8.0.
|
|
// Users of prior VC versions shall suffer the agony and pain of
|
|
// clicking through the countless debug dialogs.
|
|
// TODO(vladl@google.com): find a way to suppress the abort dialog() in the
|
|
// debug mode when compiled with VC 7.1 or lower.
|
|
if (!GTEST_FLAG(break_on_failure))
|
|
_set_abort_behavior(
|
|
0x0, // Clear the following flags:
|
|
_WRITE_ABORT_MSG | _CALL_REPORTFAULT); // pop-up window, core dump.
|
|
# endif
|
|
|
|
}
|
|
#endif // GTEST_HAS_SEH
|
|
|
|
return internal::HandleExceptionsInMethodIfSupported(
|
|
impl(),
|
|
&internal::UnitTestImpl::RunAllTests,
|
|
"auxiliary test code (environments or event listeners)") ? 0 : 1;
|
|
}
|
|
|
|
// Returns the working directory when the first TEST() or TEST_F() was
|
|
// executed.
|
|
const char* UnitTest::original_working_dir() const {
|
|
return impl_->original_working_dir_.c_str();
|
|
}
|
|
|
|
// Returns the TestCase object for the test that's currently running,
|
|
// or NULL if no test is running.
|
|
// L < mutex_
|
|
const TestCase* UnitTest::current_test_case() const {
|
|
internal::MutexLock lock(&mutex_);
|
|
return impl_->current_test_case();
|
|
}
|
|
|
|
// Returns the TestInfo object for the test that's currently running,
|
|
// or NULL if no test is running.
|
|
// L < mutex_
|
|
const TestInfo* UnitTest::current_test_info() const {
|
|
internal::MutexLock lock(&mutex_);
|
|
return impl_->current_test_info();
|
|
}
|
|
|
|
// Returns the random seed used at the start of the current test run.
|
|
int UnitTest::random_seed() const { return impl_->random_seed(); }
|
|
|
|
#if GTEST_HAS_PARAM_TEST
|
|
// Returns ParameterizedTestCaseRegistry object used to keep track of
|
|
// value-parameterized tests and instantiate and register them.
|
|
// L < mutex_
|
|
internal::ParameterizedTestCaseRegistry&
|
|
UnitTest::parameterized_test_registry() {
|
|
return impl_->parameterized_test_registry();
|
|
}
|
|
#endif // GTEST_HAS_PARAM_TEST
|
|
|
|
// Creates an empty UnitTest.
|
|
UnitTest::UnitTest() {
|
|
impl_ = new internal::UnitTestImpl(this);
|
|
}
|
|
|
|
// Destructor of UnitTest.
|
|
UnitTest::~UnitTest() {
|
|
delete impl_;
|
|
}
|
|
|
|
// Pushes a trace defined by SCOPED_TRACE() on to the per-thread
|
|
// Google Test trace stack.
|
|
// L < mutex_
|
|
void UnitTest::PushGTestTrace(const internal::TraceInfo& trace) {
|
|
internal::MutexLock lock(&mutex_);
|
|
impl_->gtest_trace_stack().push_back(trace);
|
|
}
|
|
|
|
// Pops a trace from the per-thread Google Test trace stack.
|
|
// L < mutex_
|
|
void UnitTest::PopGTestTrace() {
|
|
internal::MutexLock lock(&mutex_);
|
|
impl_->gtest_trace_stack().pop_back();
|
|
}
|
|
|
|
namespace internal {
|
|
|
|
UnitTestImpl::UnitTestImpl(UnitTest* parent)
|
|
: parent_(parent),
|
|
#ifdef _MSC_VER
|
|
# pragma warning(push) // Saves the current warning state.
|
|
# pragma warning(disable:4355) // Temporarily disables warning 4355
|
|
// (using this in initializer).
|
|
default_global_test_part_result_reporter_(this),
|
|
default_per_thread_test_part_result_reporter_(this),
|
|
# pragma warning(pop) // Restores the warning state again.
|
|
#else
|
|
default_global_test_part_result_reporter_(this),
|
|
default_per_thread_test_part_result_reporter_(this),
|
|
#endif // _MSC_VER
|
|
global_test_part_result_repoter_(
|
|
&default_global_test_part_result_reporter_),
|
|
per_thread_test_part_result_reporter_(
|
|
&default_per_thread_test_part_result_reporter_),
|
|
#if GTEST_HAS_PARAM_TEST
|
|
parameterized_test_registry_(),
|
|
parameterized_tests_registered_(false),
|
|
#endif // GTEST_HAS_PARAM_TEST
|
|
last_death_test_case_(-1),
|
|
current_test_case_(NULL),
|
|
current_test_info_(NULL),
|
|
ad_hoc_test_result_(),
|
|
os_stack_trace_getter_(NULL),
|
|
post_flag_parse_init_performed_(false),
|
|
random_seed_(0), // Will be overridden by the flag before first use.
|
|
random_(0), // Will be reseeded before first use.
|
|
elapsed_time_(0),
|
|
#if GTEST_HAS_DEATH_TEST
|
|
internal_run_death_test_flag_(NULL),
|
|
death_test_factory_(new DefaultDeathTestFactory),
|
|
#endif
|
|
// Will be overridden by the flag before first use.
|
|
catch_exceptions_(false) {
|
|
listeners()->SetDefaultResultPrinter(new PrettyUnitTestResultPrinter);
|
|
}
|
|
|
|
UnitTestImpl::~UnitTestImpl() {
|
|
// Deletes every TestCase.
|
|
ForEach(test_cases_, internal::Delete<TestCase>);
|
|
|
|
// Deletes every Environment.
|
|
ForEach(environments_, internal::Delete<Environment>);
|
|
|
|
delete os_stack_trace_getter_;
|
|
}
|
|
|
|
#if GTEST_HAS_DEATH_TEST
|
|
// Disables event forwarding if the control is currently in a death test
|
|
// subprocess. Must not be called before InitGoogleTest.
|
|
void UnitTestImpl::SuppressTestEventsIfInSubprocess() {
|
|
if (internal_run_death_test_flag_.get() != NULL)
|
|
listeners()->SuppressEventForwarding();
|
|
}
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
// Initializes event listeners performing XML output as specified by
|
|
// UnitTestOptions. Must not be called before InitGoogleTest.
|
|
void UnitTestImpl::ConfigureXmlOutput() {
|
|
const String& output_format = UnitTestOptions::GetOutputFormat();
|
|
if (output_format == "xml") {
|
|
listeners()->SetDefaultXmlGenerator(new XmlUnitTestResultPrinter(
|
|
UnitTestOptions::GetAbsolutePathToOutputFile().c_str()));
|
|
} else if (output_format != "") {
|
|
printf("WARNING: unrecognized output format \"%s\" ignored.\n",
|
|
output_format.c_str());
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
|
|
#if GTEST_CAN_STREAM_RESULTS_
|
|
// Initializes event listeners for streaming test results in String form.
|
|
// Must not be called before InitGoogleTest.
|
|
void UnitTestImpl::ConfigureStreamingOutput() {
|
|
const string& target = GTEST_FLAG(stream_result_to);
|
|
if (!target.empty()) {
|
|
const size_t pos = target.find(':');
|
|
if (pos != string::npos) {
|
|
listeners()->Append(new StreamingListener(target.substr(0, pos),
|
|
target.substr(pos+1)));
|
|
} else {
|
|
printf("WARNING: unrecognized streaming target \"%s\" ignored.\n",
|
|
target.c_str());
|
|
fflush(stdout);
|
|
}
|
|
}
|
|
}
|
|
#endif // GTEST_CAN_STREAM_RESULTS_
|
|
|
|
// Performs initialization dependent upon flag values obtained in
|
|
// ParseGoogleTestFlagsOnly. Is called from InitGoogleTest after the call to
|
|
// ParseGoogleTestFlagsOnly. In case a user neglects to call InitGoogleTest
|
|
// this function is also called from RunAllTests. Since this function can be
|
|
// called more than once, it has to be idempotent.
|
|
void UnitTestImpl::PostFlagParsingInit() {
|
|
// Ensures that this function does not execute more than once.
|
|
if (!post_flag_parse_init_performed_) {
|
|
post_flag_parse_init_performed_ = true;
|
|
|
|
#if GTEST_HAS_DEATH_TEST
|
|
InitDeathTestSubprocessControlInfo();
|
|
SuppressTestEventsIfInSubprocess();
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
// Registers parameterized tests. This makes parameterized tests
|
|
// available to the UnitTest reflection API without running
|
|
// RUN_ALL_TESTS.
|
|
RegisterParameterizedTests();
|
|
|
|
// Configures listeners for XML output. This makes it possible for users
|
|
// to shut down the default XML output before invoking RUN_ALL_TESTS.
|
|
ConfigureXmlOutput();
|
|
|
|
#if GTEST_CAN_STREAM_RESULTS_
|
|
// Configures listeners for streaming test results to the specified server.
|
|
ConfigureStreamingOutput();
|
|
#endif // GTEST_CAN_STREAM_RESULTS_
|
|
}
|
|
}
|
|
|
|
// A predicate that checks the name of a TestCase against a known
|
|
// value.
|
|
//
|
|
// This is used for implementation of the UnitTest class only. We put
|
|
// it in the anonymous namespace to prevent polluting the outer
|
|
// namespace.
|
|
//
|
|
// TestCaseNameIs is copyable.
|
|
class TestCaseNameIs {
|
|
public:
|
|
// Constructor.
|
|
explicit TestCaseNameIs(const String& name)
|
|
: name_(name) {}
|
|
|
|
// Returns true iff the name of test_case matches name_.
|
|
bool operator()(const TestCase* test_case) const {
|
|
return test_case != NULL && strcmp(test_case->name(), name_.c_str()) == 0;
|
|
}
|
|
|
|
private:
|
|
String name_;
|
|
};
|
|
|
|
// Finds and returns a TestCase with the given name. If one doesn't
|
|
// exist, creates one and returns it. It's the CALLER'S
|
|
// RESPONSIBILITY to ensure that this function is only called WHEN THE
|
|
// TESTS ARE NOT SHUFFLED.
|
|
//
|
|
// Arguments:
|
|
//
|
|
// test_case_name: name of the test case
|
|
// type_param: the name of the test case's type parameter, or NULL if
|
|
// this is not a typed or a type-parameterized test case.
|
|
// set_up_tc: pointer to the function that sets up the test case
|
|
// tear_down_tc: pointer to the function that tears down the test case
|
|
TestCase* UnitTestImpl::GetTestCase(const char* test_case_name,
|
|
const char* type_param,
|
|
Test::SetUpTestCaseFunc set_up_tc,
|
|
Test::TearDownTestCaseFunc tear_down_tc) {
|
|
// Can we find a TestCase with the given name?
|
|
const std::vector<TestCase*>::const_iterator test_case =
|
|
std::find_if(test_cases_.begin(), test_cases_.end(),
|
|
TestCaseNameIs(test_case_name));
|
|
|
|
if (test_case != test_cases_.end())
|
|
return *test_case;
|
|
|
|
// No. Let's create one.
|
|
TestCase* const new_test_case =
|
|
new TestCase(test_case_name, type_param, set_up_tc, tear_down_tc);
|
|
|
|
// Is this a death test case?
|
|
if (internal::UnitTestOptions::MatchesFilter(String(test_case_name),
|
|
kDeathTestCaseFilter)) {
|
|
// Yes. Inserts the test case after the last death test case
|
|
// defined so far. This only works when the test cases haven't
|
|
// been shuffled. Otherwise we may end up running a death test
|
|
// after a non-death test.
|
|
++last_death_test_case_;
|
|
test_cases_.insert(test_cases_.begin() + last_death_test_case_,
|
|
new_test_case);
|
|
} else {
|
|
// No. Appends to the end of the list.
|
|
test_cases_.push_back(new_test_case);
|
|
}
|
|
|
|
test_case_indices_.push_back(static_cast<int>(test_case_indices_.size()));
|
|
return new_test_case;
|
|
}
|
|
|
|
// Helpers for setting up / tearing down the given environment. They
|
|
// are for use in the ForEach() function.
|
|
static void SetUpEnvironment(Environment* env) { env->SetUp(); }
|
|
static void TearDownEnvironment(Environment* env) { env->TearDown(); }
|
|
|
|
// Runs all tests in this UnitTest object, prints the result, and
|
|
// returns true if all tests are successful. If any exception is
|
|
// thrown during a test, the test is considered to be failed, but the
|
|
// rest of the tests will still be run.
|
|
//
|
|
// When parameterized tests are enabled, it expands and registers
|
|
// parameterized tests first in RegisterParameterizedTests().
|
|
// All other functions called from RunAllTests() may safely assume that
|
|
// parameterized tests are ready to be counted and run.
|
|
bool UnitTestImpl::RunAllTests() {
|
|
// Makes sure InitGoogleTest() was called.
|
|
if (!GTestIsInitialized()) {
|
|
printf("%s",
|
|
"\nThis test program did NOT call ::testing::InitGoogleTest "
|
|
"before calling RUN_ALL_TESTS(). Please fix it.\n");
|
|
return false;
|
|
}
|
|
|
|
// Do not run any test if the --help flag was specified.
|
|
if (g_help_flag)
|
|
return true;
|
|
|
|
// Repeats the call to the post-flag parsing initialization in case the
|
|
// user didn't call InitGoogleTest.
|
|
PostFlagParsingInit();
|
|
|
|
// Even if sharding is not on, test runners may want to use the
|
|
// GTEST_SHARD_STATUS_FILE to query whether the test supports the sharding
|
|
// protocol.
|
|
internal::WriteToShardStatusFileIfNeeded();
|
|
|
|
// True iff we are in a subprocess for running a thread-safe-style
|
|
// death test.
|
|
bool in_subprocess_for_death_test = false;
|
|
|
|
#if GTEST_HAS_DEATH_TEST
|
|
in_subprocess_for_death_test = (internal_run_death_test_flag_.get() != NULL);
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
const bool should_shard = ShouldShard(kTestTotalShards, kTestShardIndex,
|
|
in_subprocess_for_death_test);
|
|
|
|
// Compares the full test names with the filter to decide which
|
|
// tests to run.
|
|
const bool has_tests_to_run = FilterTests(should_shard
|
|
? HONOR_SHARDING_PROTOCOL
|
|
: IGNORE_SHARDING_PROTOCOL) > 0;
|
|
|
|
// Lists the tests and exits if the --gtest_list_tests flag was specified.
|
|
if (GTEST_FLAG(list_tests)) {
|
|
// This must be called *after* FilterTests() has been called.
|
|
ListTestsMatchingFilter();
|
|
return true;
|
|
}
|
|
|
|
random_seed_ = GTEST_FLAG(shuffle) ?
|
|
GetRandomSeedFromFlag(GTEST_FLAG(random_seed)) : 0;
|
|
|
|
// True iff at least one test has failed.
|
|
bool failed = false;
|
|
|
|
TestEventListener* repeater = listeners()->repeater();
|
|
|
|
repeater->OnTestProgramStart(*parent_);
|
|
|
|
// How many times to repeat the tests? We don't want to repeat them
|
|
// when we are inside the subprocess of a death test.
|
|
const int repeat = in_subprocess_for_death_test ? 1 : GTEST_FLAG(repeat);
|
|
// Repeats forever if the repeat count is negative.
|
|
const bool forever = repeat < 0;
|
|
for (int i = 0; forever || i != repeat; i++) {
|
|
// We want to preserve failures generated by ad-hoc test
|
|
// assertions executed before RUN_ALL_TESTS().
|
|
ClearNonAdHocTestResult();
|
|
|
|
const TimeInMillis start = GetTimeInMillis();
|
|
|
|
// Shuffles test cases and tests if requested.
|
|
if (has_tests_to_run && GTEST_FLAG(shuffle)) {
|
|
random()->Reseed(random_seed_);
|
|
// This should be done before calling OnTestIterationStart(),
|
|
// such that a test event listener can see the actual test order
|
|
// in the event.
|
|
ShuffleTests();
|
|
}
|
|
|
|
// Tells the unit test event listeners that the tests are about to start.
|
|
repeater->OnTestIterationStart(*parent_, i);
|
|
|
|
// Runs each test case if there is at least one test to run.
|
|
if (has_tests_to_run) {
|
|
// Sets up all environments beforehand.
|
|
repeater->OnEnvironmentsSetUpStart(*parent_);
|
|
ForEach(environments_, SetUpEnvironment);
|
|
repeater->OnEnvironmentsSetUpEnd(*parent_);
|
|
|
|
// Runs the tests only if there was no fatal failure during global
|
|
// set-up.
|
|
if (!Test::HasFatalFailure()) {
|
|
for (int test_index = 0; test_index < total_test_case_count();
|
|
test_index++) {
|
|
GetMutableTestCase(test_index)->Run();
|
|
}
|
|
}
|
|
|
|
// Tears down all environments in reverse order afterwards.
|
|
repeater->OnEnvironmentsTearDownStart(*parent_);
|
|
std::for_each(environments_.rbegin(), environments_.rend(),
|
|
TearDownEnvironment);
|
|
repeater->OnEnvironmentsTearDownEnd(*parent_);
|
|
}
|
|
|
|
elapsed_time_ = GetTimeInMillis() - start;
|
|
|
|
// Tells the unit test event listener that the tests have just finished.
|
|
repeater->OnTestIterationEnd(*parent_, i);
|
|
|
|
// Gets the result and clears it.
|
|
if (!Passed()) {
|
|
failed = true;
|
|
}
|
|
|
|
// Restores the original test order after the iteration. This
|
|
// allows the user to quickly repro a failure that happens in the
|
|
// N-th iteration without repeating the first (N - 1) iterations.
|
|
// This is not enclosed in "if (GTEST_FLAG(shuffle)) { ... }", in
|
|
// case the user somehow changes the value of the flag somewhere
|
|
// (it's always safe to unshuffle the tests).
|
|
UnshuffleTests();
|
|
|
|
if (GTEST_FLAG(shuffle)) {
|
|
// Picks a new random seed for each iteration.
|
|
random_seed_ = GetNextRandomSeed(random_seed_);
|
|
}
|
|
}
|
|
|
|
repeater->OnTestProgramEnd(*parent_);
|
|
|
|
return !failed;
|
|
}
|
|
|
|
// Reads the GTEST_SHARD_STATUS_FILE environment variable, and creates the file
|
|
// if the variable is present. If a file already exists at this location, this
|
|
// function will write over it. If the variable is present, but the file cannot
|
|
// be created, prints an error and exits.
|
|
void WriteToShardStatusFileIfNeeded() {
|
|
const char* const test_shard_file = posix::GetEnv(kTestShardStatusFile);
|
|
if (test_shard_file != NULL) {
|
|
FILE* const file = posix::FOpen(test_shard_file, "w");
|
|
if (file == NULL) {
|
|
ColoredPrintf(COLOR_RED,
|
|
"Could not write to the test shard status file \"%s\" "
|
|
"specified by the %s environment variable.\n",
|
|
test_shard_file, kTestShardStatusFile);
|
|
fflush(stdout);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
fclose(file);
|
|
}
|
|
}
|
|
|
|
// Checks whether sharding is enabled by examining the relevant
|
|
// environment variable values. If the variables are present,
|
|
// but inconsistent (i.e., shard_index >= total_shards), prints
|
|
// an error and exits. If in_subprocess_for_death_test, sharding is
|
|
// disabled because it must only be applied to the original test
|
|
// process. Otherwise, we could filter out death tests we intended to execute.
|
|
bool ShouldShard(const char* total_shards_env,
|
|
const char* shard_index_env,
|
|
bool in_subprocess_for_death_test) {
|
|
if (in_subprocess_for_death_test) {
|
|
return false;
|
|
}
|
|
|
|
const Int32 total_shards = Int32FromEnvOrDie(total_shards_env, -1);
|
|
const Int32 shard_index = Int32FromEnvOrDie(shard_index_env, -1);
|
|
|
|
if (total_shards == -1 && shard_index == -1) {
|
|
return false;
|
|
} else if (total_shards == -1 && shard_index != -1) {
|
|
const Message msg = Message()
|
|
<< "Invalid environment variables: you have "
|
|
<< kTestShardIndex << " = " << shard_index
|
|
<< ", but have left " << kTestTotalShards << " unset.\n";
|
|
ColoredPrintf(COLOR_RED, msg.GetString().c_str());
|
|
fflush(stdout);
|
|
exit(EXIT_FAILURE);
|
|
} else if (total_shards != -1 && shard_index == -1) {
|
|
const Message msg = Message()
|
|
<< "Invalid environment variables: you have "
|
|
<< kTestTotalShards << " = " << total_shards
|
|
<< ", but have left " << kTestShardIndex << " unset.\n";
|
|
ColoredPrintf(COLOR_RED, msg.GetString().c_str());
|
|
fflush(stdout);
|
|
exit(EXIT_FAILURE);
|
|
} else if (shard_index < 0 || shard_index >= total_shards) {
|
|
const Message msg = Message()
|
|
<< "Invalid environment variables: we require 0 <= "
|
|
<< kTestShardIndex << " < " << kTestTotalShards
|
|
<< ", but you have " << kTestShardIndex << "=" << shard_index
|
|
<< ", " << kTestTotalShards << "=" << total_shards << ".\n";
|
|
ColoredPrintf(COLOR_RED, msg.GetString().c_str());
|
|
fflush(stdout);
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
|
|
return total_shards > 1;
|
|
}
|
|
|
|
// Parses the environment variable var as an Int32. If it is unset,
|
|
// returns default_val. If it is not an Int32, prints an error
|
|
// and aborts.
|
|
Int32 Int32FromEnvOrDie(const char* var, Int32 default_val) {
|
|
const char* str_val = posix::GetEnv(var);
|
|
if (str_val == NULL) {
|
|
return default_val;
|
|
}
|
|
|
|
Int32 result;
|
|
if (!ParseInt32(Message() << "The value of environment variable " << var,
|
|
str_val, &result)) {
|
|
exit(EXIT_FAILURE);
|
|
}
|
|
return result;
|
|
}
|
|
|
|
// Given the total number of shards, the shard index, and the test id,
|
|
// returns true iff the test should be run on this shard. The test id is
|
|
// some arbitrary but unique non-negative integer assigned to each test
|
|
// method. Assumes that 0 <= shard_index < total_shards.
|
|
bool ShouldRunTestOnShard(int total_shards, int shard_index, int test_id) {
|
|
return (test_id % total_shards) == shard_index;
|
|
}
|
|
|
|
// Compares the name of each test with the user-specified filter to
|
|
// decide whether the test should be run, then records the result in
|
|
// each TestCase and TestInfo object.
|
|
// If shard_tests == true, further filters tests based on sharding
|
|
// variables in the environment - see
|
|
// http://code.google.com/p/googletest/wiki/GoogleTestAdvancedGuide.
|
|
// Returns the number of tests that should run.
|
|
int UnitTestImpl::FilterTests(ReactionToSharding shard_tests) {
|
|
const Int32 total_shards = shard_tests == HONOR_SHARDING_PROTOCOL ?
|
|
Int32FromEnvOrDie(kTestTotalShards, -1) : -1;
|
|
const Int32 shard_index = shard_tests == HONOR_SHARDING_PROTOCOL ?
|
|
Int32FromEnvOrDie(kTestShardIndex, -1) : -1;
|
|
|
|
// num_runnable_tests are the number of tests that will
|
|
// run across all shards (i.e., match filter and are not disabled).
|
|
// num_selected_tests are the number of tests to be run on
|
|
// this shard.
|
|
int num_runnable_tests = 0;
|
|
int num_selected_tests = 0;
|
|
for (size_t i = 0; i < test_cases_.size(); i++) {
|
|
TestCase* const test_case = test_cases_[i];
|
|
const String &test_case_name = test_case->name();
|
|
test_case->set_should_run(false);
|
|
|
|
for (size_t j = 0; j < test_case->test_info_list().size(); j++) {
|
|
TestInfo* const test_info = test_case->test_info_list()[j];
|
|
const String test_name(test_info->name());
|
|
// A test is disabled if test case name or test name matches
|
|
// kDisableTestFilter.
|
|
const bool is_disabled =
|
|
internal::UnitTestOptions::MatchesFilter(test_case_name,
|
|
kDisableTestFilter) ||
|
|
internal::UnitTestOptions::MatchesFilter(test_name,
|
|
kDisableTestFilter);
|
|
test_info->is_disabled_ = is_disabled;
|
|
|
|
const bool matches_filter =
|
|
internal::UnitTestOptions::FilterMatchesTest(test_case_name,
|
|
test_name);
|
|
test_info->matches_filter_ = matches_filter;
|
|
|
|
const bool is_runnable =
|
|
(GTEST_FLAG(also_run_disabled_tests) || !is_disabled) &&
|
|
matches_filter;
|
|
|
|
const bool is_selected = is_runnable &&
|
|
(shard_tests == IGNORE_SHARDING_PROTOCOL ||
|
|
ShouldRunTestOnShard(total_shards, shard_index,
|
|
num_runnable_tests));
|
|
|
|
num_runnable_tests += is_runnable;
|
|
num_selected_tests += is_selected;
|
|
|
|
test_info->should_run_ = is_selected;
|
|
test_case->set_should_run(test_case->should_run() || is_selected);
|
|
}
|
|
}
|
|
return num_selected_tests;
|
|
}
|
|
|
|
// Prints the names of the tests matching the user-specified filter flag.
|
|
void UnitTestImpl::ListTestsMatchingFilter() {
|
|
for (size_t i = 0; i < test_cases_.size(); i++) {
|
|
const TestCase* const test_case = test_cases_[i];
|
|
bool printed_test_case_name = false;
|
|
|
|
for (size_t j = 0; j < test_case->test_info_list().size(); j++) {
|
|
const TestInfo* const test_info =
|
|
test_case->test_info_list()[j];
|
|
if (test_info->matches_filter_) {
|
|
if (!printed_test_case_name) {
|
|
printed_test_case_name = true;
|
|
printf("%s.\n", test_case->name());
|
|
}
|
|
printf(" %s\n", test_info->name());
|
|
}
|
|
}
|
|
}
|
|
fflush(stdout);
|
|
}
|
|
|
|
// Sets the OS stack trace getter.
|
|
//
|
|
// Does nothing if the input and the current OS stack trace getter are
|
|
// the same; otherwise, deletes the old getter and makes the input the
|
|
// current getter.
|
|
void UnitTestImpl::set_os_stack_trace_getter(
|
|
OsStackTraceGetterInterface* getter) {
|
|
if (os_stack_trace_getter_ != getter) {
|
|
delete os_stack_trace_getter_;
|
|
os_stack_trace_getter_ = getter;
|
|
}
|
|
}
|
|
|
|
// Returns the current OS stack trace getter if it is not NULL;
|
|
// otherwise, creates an OsStackTraceGetter, makes it the current
|
|
// getter, and returns it.
|
|
OsStackTraceGetterInterface* UnitTestImpl::os_stack_trace_getter() {
|
|
if (os_stack_trace_getter_ == NULL) {
|
|
os_stack_trace_getter_ = new OsStackTraceGetter;
|
|
}
|
|
|
|
return os_stack_trace_getter_;
|
|
}
|
|
|
|
// Returns the TestResult for the test that's currently running, or
|
|
// the TestResult for the ad hoc test if no test is running.
|
|
TestResult* UnitTestImpl::current_test_result() {
|
|
return current_test_info_ ?
|
|
&(current_test_info_->result_) : &ad_hoc_test_result_;
|
|
}
|
|
|
|
// Shuffles all test cases, and the tests within each test case,
|
|
// making sure that death tests are still run first.
|
|
void UnitTestImpl::ShuffleTests() {
|
|
// Shuffles the death test cases.
|
|
ShuffleRange(random(), 0, last_death_test_case_ + 1, &test_case_indices_);
|
|
|
|
// Shuffles the non-death test cases.
|
|
ShuffleRange(random(), last_death_test_case_ + 1,
|
|
static_cast<int>(test_cases_.size()), &test_case_indices_);
|
|
|
|
// Shuffles the tests inside each test case.
|
|
for (size_t i = 0; i < test_cases_.size(); i++) {
|
|
test_cases_[i]->ShuffleTests(random());
|
|
}
|
|
}
|
|
|
|
// Restores the test cases and tests to their order before the first shuffle.
|
|
void UnitTestImpl::UnshuffleTests() {
|
|
for (size_t i = 0; i < test_cases_.size(); i++) {
|
|
// Unshuffles the tests in each test case.
|
|
test_cases_[i]->UnshuffleTests();
|
|
// Resets the index of each test case.
|
|
test_case_indices_[i] = static_cast<int>(i);
|
|
}
|
|
}
|
|
|
|
// Returns the current OS stack trace as a String.
|
|
//
|
|
// The maximum number of stack frames to be included is specified by
|
|
// the gtest_stack_trace_depth flag. The skip_count parameter
|
|
// specifies the number of top frames to be skipped, which doesn't
|
|
// count against the number of frames to be included.
|
|
//
|
|
// For example, if Foo() calls Bar(), which in turn calls
|
|
// GetCurrentOsStackTraceExceptTop(..., 1), Foo() will be included in
|
|
// the trace but Bar() and GetCurrentOsStackTraceExceptTop() won't.
|
|
String GetCurrentOsStackTraceExceptTop(UnitTest* /*unit_test*/,
|
|
int skip_count) {
|
|
// We pass skip_count + 1 to skip this wrapper function in addition
|
|
// to what the user really wants to skip.
|
|
return GetUnitTestImpl()->CurrentOsStackTraceExceptTop(skip_count + 1);
|
|
}
|
|
|
|
// Used by the GTEST_SUPPRESS_UNREACHABLE_CODE_WARNING_BELOW_ macro to
|
|
// suppress unreachable code warnings.
|
|
namespace {
|
|
class ClassUniqueToAlwaysTrue {};
|
|
}
|
|
|
|
bool IsTrue(bool condition) { return condition; }
|
|
|
|
bool AlwaysTrue() {
|
|
#if GTEST_HAS_EXCEPTIONS
|
|
// This condition is always false so AlwaysTrue() never actually throws,
|
|
// but it makes the compiler think that it may throw.
|
|
if (IsTrue(false))
|
|
throw ClassUniqueToAlwaysTrue();
|
|
#endif // GTEST_HAS_EXCEPTIONS
|
|
return true;
|
|
}
|
|
|
|
// If *pstr starts with the given prefix, modifies *pstr to be right
|
|
// past the prefix and returns true; otherwise leaves *pstr unchanged
|
|
// and returns false. None of pstr, *pstr, and prefix can be NULL.
|
|
bool SkipPrefix(const char* prefix, const char** pstr) {
|
|
const size_t prefix_len = strlen(prefix);
|
|
if (strncmp(*pstr, prefix, prefix_len) == 0) {
|
|
*pstr += prefix_len;
|
|
return true;
|
|
}
|
|
return false;
|
|
}
|
|
|
|
// Parses a string as a command line flag. The string should have
|
|
// the format "--flag=value". When def_optional is true, the "=value"
|
|
// part can be omitted.
|
|
//
|
|
// Returns the value of the flag, or NULL if the parsing failed.
|
|
const char* ParseFlagValue(const char* str,
|
|
const char* flag,
|
|
bool def_optional) {
|
|
// str and flag must not be NULL.
|
|
if (str == NULL || flag == NULL) return NULL;
|
|
|
|
// The flag must start with "--" followed by GTEST_FLAG_PREFIX_.
|
|
const String flag_str = String::Format("--%s%s", GTEST_FLAG_PREFIX_, flag);
|
|
const size_t flag_len = flag_str.length();
|
|
if (strncmp(str, flag_str.c_str(), flag_len) != 0) return NULL;
|
|
|
|
// Skips the flag name.
|
|
const char* flag_end = str + flag_len;
|
|
|
|
// When def_optional is true, it's OK to not have a "=value" part.
|
|
if (def_optional && (flag_end[0] == '\0')) {
|
|
return flag_end;
|
|
}
|
|
|
|
// If def_optional is true and there are more characters after the
|
|
// flag name, or if def_optional is false, there must be a '=' after
|
|
// the flag name.
|
|
if (flag_end[0] != '=') return NULL;
|
|
|
|
// Returns the string after "=".
|
|
return flag_end + 1;
|
|
}
|
|
|
|
// Parses a string for a bool flag, in the form of either
|
|
// "--flag=value" or "--flag".
|
|
//
|
|
// In the former case, the value is taken as true as long as it does
|
|
// not start with '0', 'f', or 'F'.
|
|
//
|
|
// In the latter case, the value is taken as true.
|
|
//
|
|
// On success, stores the value of the flag in *value, and returns
|
|
// true. On failure, returns false without changing *value.
|
|
bool ParseBoolFlag(const char* str, const char* flag, bool* value) {
|
|
// Gets the value of the flag as a string.
|
|
const char* const value_str = ParseFlagValue(str, flag, true);
|
|
|
|
// Aborts if the parsing failed.
|
|
if (value_str == NULL) return false;
|
|
|
|
// Converts the string value to a bool.
|
|
*value = !(*value_str == '0' || *value_str == 'f' || *value_str == 'F');
|
|
return true;
|
|
}
|
|
|
|
// Parses a string for an Int32 flag, in the form of
|
|
// "--flag=value".
|
|
//
|
|
// On success, stores the value of the flag in *value, and returns
|
|
// true. On failure, returns false without changing *value.
|
|
bool ParseInt32Flag(const char* str, const char* flag, Int32* value) {
|
|
// Gets the value of the flag as a string.
|
|
const char* const value_str = ParseFlagValue(str, flag, false);
|
|
|
|
// Aborts if the parsing failed.
|
|
if (value_str == NULL) return false;
|
|
|
|
// Sets *value to the value of the flag.
|
|
return ParseInt32(Message() << "The value of flag --" << flag,
|
|
value_str, value);
|
|
}
|
|
|
|
// Parses a string for a string flag, in the form of
|
|
// "--flag=value".
|
|
//
|
|
// On success, stores the value of the flag in *value, and returns
|
|
// true. On failure, returns false without changing *value.
|
|
bool ParseStringFlag(const char* str, const char* flag, String* value) {
|
|
// Gets the value of the flag as a string.
|
|
const char* const value_str = ParseFlagValue(str, flag, false);
|
|
|
|
// Aborts if the parsing failed.
|
|
if (value_str == NULL) return false;
|
|
|
|
// Sets *value to the value of the flag.
|
|
*value = value_str;
|
|
return true;
|
|
}
|
|
|
|
// Determines whether a string has a prefix that Google Test uses for its
|
|
// flags, i.e., starts with GTEST_FLAG_PREFIX_ or GTEST_FLAG_PREFIX_DASH_.
|
|
// If Google Test detects that a command line flag has its prefix but is not
|
|
// recognized, it will print its help message. Flags starting with
|
|
// GTEST_INTERNAL_PREFIX_ followed by "internal_" are considered Google Test
|
|
// internal flags and do not trigger the help message.
|
|
static bool HasGoogleTestFlagPrefix(const char* str) {
|
|
return (SkipPrefix("--", &str) ||
|
|
SkipPrefix("-", &str) ||
|
|
SkipPrefix("/", &str)) &&
|
|
!SkipPrefix(GTEST_FLAG_PREFIX_ "internal_", &str) &&
|
|
(SkipPrefix(GTEST_FLAG_PREFIX_, &str) ||
|
|
SkipPrefix(GTEST_FLAG_PREFIX_DASH_, &str));
|
|
}
|
|
|
|
// Prints a string containing code-encoded text. The following escape
|
|
// sequences can be used in the string to control the text color:
|
|
//
|
|
// @@ prints a single '@' character.
|
|
// @R changes the color to red.
|
|
// @G changes the color to green.
|
|
// @Y changes the color to yellow.
|
|
// @D changes to the default terminal text color.
|
|
//
|
|
// TODO(wan@google.com): Write tests for this once we add stdout
|
|
// capturing to Google Test.
|
|
static void PrintColorEncoded(const char* str) {
|
|
GTestColor color = COLOR_DEFAULT; // The current color.
|
|
|
|
// Conceptually, we split the string into segments divided by escape
|
|
// sequences. Then we print one segment at a time. At the end of
|
|
// each iteration, the str pointer advances to the beginning of the
|
|
// next segment.
|
|
for (;;) {
|
|
const char* p = strchr(str, '@');
|
|
if (p == NULL) {
|
|
ColoredPrintf(color, "%s", str);
|
|
return;
|
|
}
|
|
|
|
ColoredPrintf(color, "%s", String(str, p - str).c_str());
|
|
|
|
const char ch = p[1];
|
|
str = p + 2;
|
|
if (ch == '@') {
|
|
ColoredPrintf(color, "@");
|
|
} else if (ch == 'D') {
|
|
color = COLOR_DEFAULT;
|
|
} else if (ch == 'R') {
|
|
color = COLOR_RED;
|
|
} else if (ch == 'G') {
|
|
color = COLOR_GREEN;
|
|
} else if (ch == 'Y') {
|
|
color = COLOR_YELLOW;
|
|
} else {
|
|
--str;
|
|
}
|
|
}
|
|
}
|
|
|
|
static const char kColorEncodedHelpMessage[] =
|
|
"This program contains tests written using " GTEST_NAME_ ". You can use the\n"
|
|
"following command line flags to control its behavior:\n"
|
|
"\n"
|
|
"Test Selection:\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "list_tests@D\n"
|
|
" List the names of all tests instead of running them. The name of\n"
|
|
" TEST(Foo, Bar) is \"Foo.Bar\".\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "filter=@YPOSTIVE_PATTERNS"
|
|
"[@G-@YNEGATIVE_PATTERNS]@D\n"
|
|
" Run only the tests whose name matches one of the positive patterns but\n"
|
|
" none of the negative patterns. '?' matches any single character; '*'\n"
|
|
" matches any substring; ':' separates two patterns.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "also_run_disabled_tests@D\n"
|
|
" Run all disabled tests too.\n"
|
|
"\n"
|
|
"Test Execution:\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "repeat=@Y[COUNT]@D\n"
|
|
" Run the tests repeatedly; use a negative count to repeat forever.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "shuffle@D\n"
|
|
" Randomize tests' orders on every iteration.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "random_seed=@Y[NUMBER]@D\n"
|
|
" Random number seed to use for shuffling test orders (between 1 and\n"
|
|
" 99999, or 0 to use a seed based on the current time).\n"
|
|
"\n"
|
|
"Test Output:\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "color=@Y(@Gyes@Y|@Gno@Y|@Gauto@Y)@D\n"
|
|
" Enable/disable colored output. The default is @Gauto@D.\n"
|
|
" -@G-" GTEST_FLAG_PREFIX_ "print_time=0@D\n"
|
|
" Don't print the elapsed time of each test.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "output=xml@Y[@G:@YDIRECTORY_PATH@G"
|
|
GTEST_PATH_SEP_ "@Y|@G:@YFILE_PATH]@D\n"
|
|
" Generate an XML report in the given directory or with the given file\n"
|
|
" name. @YFILE_PATH@D defaults to @Gtest_details.xml@D.\n"
|
|
#if GTEST_CAN_STREAM_RESULTS_
|
|
" @G--" GTEST_FLAG_PREFIX_ "stream_result_to=@YHOST@G:@YPORT@D\n"
|
|
" Stream test results to the given server.\n"
|
|
#endif // GTEST_CAN_STREAM_RESULTS_
|
|
"\n"
|
|
"Assertion Behavior:\n"
|
|
#if GTEST_HAS_DEATH_TEST && !GTEST_OS_WINDOWS
|
|
" @G--" GTEST_FLAG_PREFIX_ "death_test_style=@Y(@Gfast@Y|@Gthreadsafe@Y)@D\n"
|
|
" Set the default death test style.\n"
|
|
#endif // GTEST_HAS_DEATH_TEST && !GTEST_OS_WINDOWS
|
|
" @G--" GTEST_FLAG_PREFIX_ "break_on_failure@D\n"
|
|
" Turn assertion failures into debugger break-points.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "throw_on_failure@D\n"
|
|
" Turn assertion failures into C++ exceptions.\n"
|
|
" @G--" GTEST_FLAG_PREFIX_ "catch_exceptions=0@D\n"
|
|
" Do not report exceptions as test failures. Instead, allow them\n"
|
|
" to crash the program or throw a pop-up (on Windows).\n"
|
|
"\n"
|
|
"Except for @G--" GTEST_FLAG_PREFIX_ "list_tests@D, you can alternatively set "
|
|
"the corresponding\n"
|
|
"environment variable of a flag (all letters in upper-case). For example, to\n"
|
|
"disable colored text output, you can either specify @G--" GTEST_FLAG_PREFIX_
|
|
"color=no@D or set\n"
|
|
"the @G" GTEST_FLAG_PREFIX_UPPER_ "COLOR@D environment variable to @Gno@D.\n"
|
|
"\n"
|
|
"For more information, please read the " GTEST_NAME_ " documentation at\n"
|
|
"@G" GTEST_PROJECT_URL_ "@D. If you find a bug in " GTEST_NAME_ "\n"
|
|
"(not one in your own code or tests), please report it to\n"
|
|
"@G<" GTEST_DEV_EMAIL_ ">@D.\n";
|
|
|
|
// Parses the command line for Google Test flags, without initializing
|
|
// other parts of Google Test. The type parameter CharType can be
|
|
// instantiated to either char or wchar_t.
|
|
template <typename CharType>
|
|
void ParseGoogleTestFlagsOnlyImpl(int* argc, CharType** argv) {
|
|
for (int i = 1; i < *argc; i++) {
|
|
const String arg_string = StreamableToString(argv[i]);
|
|
const char* const arg = arg_string.c_str();
|
|
|
|
using internal::ParseBoolFlag;
|
|
using internal::ParseInt32Flag;
|
|
using internal::ParseStringFlag;
|
|
|
|
// Do we see a Google Test flag?
|
|
if (ParseBoolFlag(arg, kAlsoRunDisabledTestsFlag,
|
|
>EST_FLAG(also_run_disabled_tests)) ||
|
|
ParseBoolFlag(arg, kBreakOnFailureFlag,
|
|
>EST_FLAG(break_on_failure)) ||
|
|
ParseBoolFlag(arg, kCatchExceptionsFlag,
|
|
>EST_FLAG(catch_exceptions)) ||
|
|
ParseStringFlag(arg, kColorFlag, >EST_FLAG(color)) ||
|
|
ParseStringFlag(arg, kDeathTestStyleFlag,
|
|
>EST_FLAG(death_test_style)) ||
|
|
ParseBoolFlag(arg, kDeathTestUseFork,
|
|
>EST_FLAG(death_test_use_fork)) ||
|
|
ParseStringFlag(arg, kFilterFlag, >EST_FLAG(filter)) ||
|
|
ParseStringFlag(arg, kInternalRunDeathTestFlag,
|
|
>EST_FLAG(internal_run_death_test)) ||
|
|
ParseBoolFlag(arg, kListTestsFlag, >EST_FLAG(list_tests)) ||
|
|
ParseStringFlag(arg, kOutputFlag, >EST_FLAG(output)) ||
|
|
ParseBoolFlag(arg, kPrintTimeFlag, >EST_FLAG(print_time)) ||
|
|
ParseInt32Flag(arg, kRandomSeedFlag, >EST_FLAG(random_seed)) ||
|
|
ParseInt32Flag(arg, kRepeatFlag, >EST_FLAG(repeat)) ||
|
|
ParseBoolFlag(arg, kShuffleFlag, >EST_FLAG(shuffle)) ||
|
|
ParseInt32Flag(arg, kStackTraceDepthFlag,
|
|
>EST_FLAG(stack_trace_depth)) ||
|
|
ParseStringFlag(arg, kStreamResultToFlag,
|
|
>EST_FLAG(stream_result_to)) ||
|
|
ParseBoolFlag(arg, kThrowOnFailureFlag,
|
|
>EST_FLAG(throw_on_failure))
|
|
) {
|
|
// Yes. Shift the remainder of the argv list left by one. Note
|
|
// that argv has (*argc + 1) elements, the last one always being
|
|
// NULL. The following loop moves the trailing NULL element as
|
|
// well.
|
|
for (int j = i; j != *argc; j++) {
|
|
argv[j] = argv[j + 1];
|
|
}
|
|
|
|
// Decrements the argument count.
|
|
(*argc)--;
|
|
|
|
// We also need to decrement the iterator as we just removed
|
|
// an element.
|
|
i--;
|
|
} else if (arg_string == "--help" || arg_string == "-h" ||
|
|
arg_string == "-?" || arg_string == "/?" ||
|
|
HasGoogleTestFlagPrefix(arg)) {
|
|
// Both help flag and unrecognized Google Test flags (excluding
|
|
// internal ones) trigger help display.
|
|
g_help_flag = true;
|
|
}
|
|
}
|
|
|
|
if (g_help_flag) {
|
|
// We print the help here instead of in RUN_ALL_TESTS(), as the
|
|
// latter may not be called at all if the user is using Google
|
|
// Test with another testing framework.
|
|
PrintColorEncoded(kColorEncodedHelpMessage);
|
|
}
|
|
}
|
|
|
|
// Parses the command line for Google Test flags, without initializing
|
|
// other parts of Google Test.
|
|
void ParseGoogleTestFlagsOnly(int* argc, char** argv) {
|
|
ParseGoogleTestFlagsOnlyImpl(argc, argv);
|
|
}
|
|
void ParseGoogleTestFlagsOnly(int* argc, wchar_t** argv) {
|
|
ParseGoogleTestFlagsOnlyImpl(argc, argv);
|
|
}
|
|
|
|
// The internal implementation of InitGoogleTest().
|
|
//
|
|
// The type parameter CharType can be instantiated to either char or
|
|
// wchar_t.
|
|
template <typename CharType>
|
|
void InitGoogleTestImpl(int* argc, CharType** argv) {
|
|
g_init_gtest_count++;
|
|
|
|
// We don't want to run the initialization code twice.
|
|
if (g_init_gtest_count != 1) return;
|
|
|
|
if (*argc <= 0) return;
|
|
|
|
internal::g_executable_path = internal::StreamableToString(argv[0]);
|
|
|
|
#if GTEST_HAS_DEATH_TEST
|
|
|
|
g_argvs.clear();
|
|
for (int i = 0; i != *argc; i++) {
|
|
g_argvs.push_back(StreamableToString(argv[i]));
|
|
}
|
|
|
|
#endif // GTEST_HAS_DEATH_TEST
|
|
|
|
ParseGoogleTestFlagsOnly(argc, argv);
|
|
GetUnitTestImpl()->PostFlagParsingInit();
|
|
}
|
|
|
|
} // namespace internal
|
|
|
|
// Initializes Google Test. This must be called before calling
|
|
// RUN_ALL_TESTS(). In particular, it parses a command line for the
|
|
// flags that Google Test recognizes. Whenever a Google Test flag is
|
|
// seen, it is removed from argv, and *argc is decremented.
|
|
//
|
|
// No value is returned. Instead, the Google Test flag variables are
|
|
// updated.
|
|
//
|
|
// Calling the function for the second time has no user-visible effect.
|
|
void InitGoogleTest(int* argc, char** argv) {
|
|
internal::InitGoogleTestImpl(argc, argv);
|
|
}
|
|
|
|
// This overloaded version can be used in Windows programs compiled in
|
|
// UNICODE mode.
|
|
void InitGoogleTest(int* argc, wchar_t** argv) {
|
|
internal::InitGoogleTestImpl(argc, argv);
|
|
}
|
|
|
|
} // namespace testing
|