YouCompleteMe/cpp/ycm/tests/ClangUtils_test.cpp

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// Copyright (C) 2011, 2012 Strahinja Val Markovic <val@markovic.io>
//
// This file is part of YouCompleteMe.
//
// YouCompleteMe is free software: you can redistribute it and/or modify
// it under the terms of the GNU General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// YouCompleteMe is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
//
// You should have received a copy of the GNU General Public License
// along with YouCompleteMe. If not, see <http://www.gnu.org/licenses/>.
#include "ClangUtils.h"
#include "Utils.h"
#include "TestUtils.h"
#include <gtest/gtest.h>
#include <gmock/gmock.h>
using ::testing::ElementsAre;
using ::testing::WhenSorted;
namespace YouCompleteMe
{
extern const char *CLANG_OPTIONS_FILENAME;
TEST( ClangUtilsTest, SanitizeClangFlagsWorks )
{
EXPECT_THAT( SanitizeClangFlags( StringVector(
"foo",
"-arch",
"die",
"-arch",
"die2",
"bar" ) ),
ElementsAre( "foo",
"bar" ) );
EXPECT_THAT( SanitizeClangFlags( StringVector(
"foo",
"-arch",
"die" ) ),
ElementsAre( "foo" ) );
EXPECT_THAT( SanitizeClangFlags( StringVector(
"-arch",
"die" ) ),
ElementsAre() );
EXPECT_THAT( SanitizeClangFlags( StringVector(
"-arch" ) ),
ElementsAre() );
}
TEST( ClangUtilsTest, SplitFlagsWorks )
{
EXPECT_THAT( SplitFlags( "-f --bar=qux" ),
ElementsAre( "-f",
"--bar=qux" ) );
EXPECT_THAT( SplitFlags( "foo" ),
ElementsAre( "foo" ) );
EXPECT_THAT( SplitFlags( "foo \n\n\t\v bar" ),
ElementsAre( "foo",
"bar" ) );
EXPECT_THAT( SplitFlags( " a ' a b c ' q " ),
ElementsAre( "a",
"' a b c '",
"q" ) );
EXPECT_THAT( SplitFlags( "-I../a/b/c -I\"foo/b/c\" -I\"a c\" -I'a/b/c'" ),
ElementsAre( "-I../a/b/c",
"-I\"foo/b/c\"",
"-I\"a c\"",
"-I'a/b/c'" ) );
}
TEST( ClangUtilsTest, GetNearestClangOptionsWorks )
{
fs::path temp_root = fs::temp_directory_path() / fs::unique_path();
fs::create_directories( temp_root );
std::string contents = "foo bar";
WriteUtf8File( temp_root / fs::path( CLANG_OPTIONS_FILENAME ), contents );
fs::path parent = temp_root / fs::unique_path();
fs::create_directories( parent );
EXPECT_STREQ( contents.c_str(),
GetNearestClangOptions(
( parent / fs::unique_path() ).string() ).c_str() );
}
} // namespace YouCompleteMe