diff options
Diffstat (limited to 'unittests/Frontend/OutputStreamTest.cpp')
-rw-r--r-- | unittests/Frontend/OutputStreamTest.cpp | 55 |
1 files changed, 55 insertions, 0 deletions
diff --git a/unittests/Frontend/OutputStreamTest.cpp b/unittests/Frontend/OutputStreamTest.cpp index a973582f5d..14537ecdc5 100644 --- a/unittests/Frontend/OutputStreamTest.cpp +++ b/unittests/Frontend/OutputStreamTest.cpp @@ -10,6 +10,7 @@ #include "clang/CodeGen/BackendUtil.h" #include "clang/CodeGen/CodeGenAction.h" #include "clang/Frontend/CompilerInstance.h" +#include "clang/Frontend/TextDiagnosticPrinter.h" #include "clang/FrontendTool/Utils.h" #include "clang/Lex/PreprocessorOptions.h" #include "gtest/gtest.h" @@ -43,4 +44,58 @@ TEST(FrontendOutputTests, TestOutputStream) { EXPECT_TRUE(!IRBuffer.empty()); EXPECT_TRUE(StringRef(IRBuffer.data()).startswith("BC")); } + +TEST(FrontendOutputTests, TestVerboseOutputStreamShared) { + auto Invocation = std::make_shared<CompilerInvocation>(); + Invocation->getPreprocessorOpts().addRemappedFile( + "test.cc", MemoryBuffer::getMemBuffer("invalid").release()); + Invocation->getFrontendOpts().Inputs.push_back( + FrontendInputFile("test.cc", Language::CXX)); + Invocation->getFrontendOpts().ProgramAction = EmitBC; + Invocation->getTargetOpts().Triple = "i386-unknown-linux-gnu"; + CompilerInstance Compiler; + + std::string VerboseBuffer; + raw_string_ostream VerboseStream(VerboseBuffer); + + Compiler.setInvocation(std::move(Invocation)); + IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); + Compiler.createDiagnostics( + new TextDiagnosticPrinter(llvm::nulls(), &*DiagOpts), true); + Compiler.setVerboseOutputStream(VerboseStream); + + bool Success = ExecuteCompilerInvocation(&Compiler); + EXPECT_FALSE(Success); + EXPECT_TRUE(!VerboseStream.str().empty()); + EXPECT_TRUE(StringRef(VerboseBuffer.data()).contains("errors generated")); +} + +TEST(FrontendOutputTests, TestVerboseOutputStreamOwned) { + std::string VerboseBuffer; + bool Success; + { + auto Invocation = std::make_shared<CompilerInvocation>(); + Invocation->getPreprocessorOpts().addRemappedFile( + "test.cc", MemoryBuffer::getMemBuffer("invalid").release()); + Invocation->getFrontendOpts().Inputs.push_back( + FrontendInputFile("test.cc", Language::CXX)); + Invocation->getFrontendOpts().ProgramAction = EmitBC; + Invocation->getTargetOpts().Triple = "i386-unknown-linux-gnu"; + CompilerInstance Compiler; + + std::unique_ptr<raw_ostream> VerboseStream = + std::make_unique<raw_string_ostream>(VerboseBuffer); + + Compiler.setInvocation(std::move(Invocation)); + IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); + Compiler.createDiagnostics( + new TextDiagnosticPrinter(llvm::nulls(), &*DiagOpts), true); + Compiler.setVerboseOutputStream(std::move(VerboseStream)); + + Success = ExecuteCompilerInvocation(&Compiler); + } + EXPECT_FALSE(Success); + EXPECT_TRUE(!VerboseBuffer.empty()); + EXPECT_TRUE(StringRef(VerboseBuffer.data()).contains("errors generated")); +} } |