1f51a89d39
These were ignored by git accidentally. We want ALL OF THEM since they all came in the llvm/clang source distribution.
114 lines
3.4 KiB
C++
114 lines
3.4 KiB
C++
//===- unittest/Tooling/ToolingTest.cpp - Tooling unit tests --------------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/AST/ASTConsumer.h"
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#include "clang/AST/DeclCXX.h"
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#include "clang/AST/DeclGroup.h"
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#include "clang/Frontend/FrontendAction.h"
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#include "clang/Frontend/FrontendActions.h"
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#include "clang/Tooling/CompilationDatabase.h"
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#include "clang/Tooling/Tooling.h"
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#include "gtest/gtest.h"
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namespace clang {
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namespace tooling {
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namespace {
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/// Takes an ast consumer and returns it from CreateASTConsumer. This only
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/// works with single translation unit compilations.
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class TestAction : public clang::ASTFrontendAction {
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public:
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/// Takes ownership of TestConsumer.
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explicit TestAction(clang::ASTConsumer *TestConsumer)
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: TestConsumer(TestConsumer) {}
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protected:
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virtual clang::ASTConsumer* CreateASTConsumer(
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clang::CompilerInstance& compiler, StringRef dummy) {
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/// TestConsumer will be deleted by the framework calling us.
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return TestConsumer;
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}
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private:
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clang::ASTConsumer * const TestConsumer;
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};
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class FindTopLevelDeclConsumer : public clang::ASTConsumer {
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public:
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explicit FindTopLevelDeclConsumer(bool *FoundTopLevelDecl)
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: FoundTopLevelDecl(FoundTopLevelDecl) {}
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virtual bool HandleTopLevelDecl(clang::DeclGroupRef DeclGroup) {
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*FoundTopLevelDecl = true;
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return true;
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}
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private:
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bool * const FoundTopLevelDecl;
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};
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} // end namespace
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TEST(runToolOnCode, FindsTopLevelDeclOnEmptyCode) {
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bool FoundTopLevelDecl = false;
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EXPECT_TRUE(runToolOnCode(
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new TestAction(new FindTopLevelDeclConsumer(&FoundTopLevelDecl)), ""));
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EXPECT_TRUE(FoundTopLevelDecl);
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}
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namespace {
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class FindClassDeclXConsumer : public clang::ASTConsumer {
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public:
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FindClassDeclXConsumer(bool *FoundClassDeclX)
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: FoundClassDeclX(FoundClassDeclX) {}
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virtual bool HandleTopLevelDecl(clang::DeclGroupRef GroupRef) {
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if (CXXRecordDecl* Record = dyn_cast<clang::CXXRecordDecl>(
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*GroupRef.begin())) {
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if (Record->getName() == "X") {
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*FoundClassDeclX = true;
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}
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}
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return true;
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}
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private:
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bool *FoundClassDeclX;
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};
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} // end namespace
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TEST(runToolOnCode, FindsClassDecl) {
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bool FoundClassDeclX = false;
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EXPECT_TRUE(runToolOnCode(new TestAction(
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new FindClassDeclXConsumer(&FoundClassDeclX)), "class X;"));
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EXPECT_TRUE(FoundClassDeclX);
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FoundClassDeclX = false;
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EXPECT_TRUE(runToolOnCode(new TestAction(
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new FindClassDeclXConsumer(&FoundClassDeclX)), "class Y;"));
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EXPECT_FALSE(FoundClassDeclX);
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}
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TEST(newFrontendActionFactory, CreatesFrontendActionFactoryFromType) {
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llvm::OwningPtr<FrontendActionFactory> Factory(
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newFrontendActionFactory<SyntaxOnlyAction>());
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llvm::OwningPtr<FrontendAction> Action(Factory->create());
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EXPECT_TRUE(Action.get() != NULL);
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}
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struct IndependentFrontendActionCreator {
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FrontendAction *newFrontendAction() { return new SyntaxOnlyAction; }
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};
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TEST(newFrontendActionFactory, CreatesFrontendActionFactoryFromFactoryType) {
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IndependentFrontendActionCreator Creator;
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llvm::OwningPtr<FrontendActionFactory> Factory(
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newFrontendActionFactory(&Creator));
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llvm::OwningPtr<FrontendAction> Action(Factory->create());
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EXPECT_TRUE(Action.get() != NULL);
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}
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} // end namespace tooling
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} // end namespace clang
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