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author | Pirama Arumuga Nainar <pirama@google.com> | 2016-03-03 15:49:35 -0800 |
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committer | Pirama Arumuga Nainar <pirama@google.com> | 2016-03-17 11:39:25 -0700 |
commit | 87d948ecccffea9e9e37d0d053b246e2d6d6c47b (patch) | |
tree | 99fff4ac7dfe8322a1da3978352299e8f18e10d8 /unittests/Driver | |
parent | 574b9e18c787103e70b7c4f2eb225fbeffcfd476 (diff) | |
download | clang-87d948ecccffea9e9e37d0d053b246e2d6d6c47b.tar.gz |
Update aosp/master clang for rebase to r256229
http://b/26987366
Change-Id: I5d349c9843ea5c24d6e455956f8a446393b6873d
Diffstat (limited to 'unittests/Driver')
-rw-r--r-- | unittests/Driver/CMakeLists.txt | 2 | ||||
-rw-r--r-- | unittests/Driver/ToolChainTest.cpp | 120 |
2 files changed, 122 insertions, 0 deletions
diff --git a/unittests/Driver/CMakeLists.txt b/unittests/Driver/CMakeLists.txt index 8cc963b33a..2df1eb24fd 100644 --- a/unittests/Driver/CMakeLists.txt +++ b/unittests/Driver/CMakeLists.txt @@ -3,9 +3,11 @@ set(LLVM_LINK_COMPONENTS ) add_clang_unittest(ClangDriverTests + ToolChainTest.cpp MultilibTest.cpp ) target_link_libraries(ClangDriverTests clangDriver + clangBasic ) diff --git a/unittests/Driver/ToolChainTest.cpp b/unittests/Driver/ToolChainTest.cpp new file mode 100644 index 0000000000..ef21e2d17c --- /dev/null +++ b/unittests/Driver/ToolChainTest.cpp @@ -0,0 +1,120 @@ +//===- unittests/Driver/ToolChainTest.cpp --- ToolChain tests -------------===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// Unit tests for ToolChains. +// +//===----------------------------------------------------------------------===// + +#include "clang/Driver/ToolChain.h" +#include "clang/Basic/DiagnosticIDs.h" +#include "clang/Basic/DiagnosticOptions.h" +#include "clang/Basic/LLVM.h" +#include "clang/Basic/VirtualFileSystem.h" +#include "clang/Driver/Compilation.h" +#include "clang/Driver/Driver.h" +#include "llvm/Support/raw_ostream.h" +#include "gtest/gtest.h" +using namespace clang; +using namespace clang::driver; + +namespace { + +TEST(ToolChainTest, VFSGCCInstallation) { + IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); + + IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs()); + struct TestDiagnosticConsumer : public DiagnosticConsumer {}; + DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer); + IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem( + new vfs::InMemoryFileSystem); + Driver TheDriver("/bin/clang", "arm-linux-gnueabihf", Diags, + InMemoryFileSystem); + + const char *EmptyFiles[] = { + "foo.cpp", + "/bin/clang", + "/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtbegin.o", + "/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtend.o", + "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtbegin.o", + "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtend.o", + "/usr/lib/arm-linux-gnueabi/crt1.o", + "/usr/lib/arm-linux-gnueabi/crti.o", + "/usr/lib/arm-linux-gnueabi/crtn.o", + "/usr/lib/arm-linux-gnueabihf/crt1.o", + "/usr/lib/arm-linux-gnueabihf/crti.o", + "/usr/lib/arm-linux-gnueabihf/crtn.o", + "/usr/include/arm-linux-gnueabi/.keep", + "/usr/include/arm-linux-gnueabihf/.keep", + "/lib/arm-linux-gnueabi/.keep", + "/lib/arm-linux-gnueabihf/.keep"}; + + for (const char *Path : EmptyFiles) + InMemoryFileSystem->addFile(Path, 0, + llvm::MemoryBuffer::getMemBuffer("\n")); + + std::unique_ptr<Compilation> C(TheDriver.BuildCompilation( + {"-fsyntax-only", "--gcc-toolchain=", "foo.cpp"})); + + std::string S; + { + llvm::raw_string_ostream OS(S); + C->getDefaultToolChain().printVerboseInfo(OS); + } +#if LLVM_ON_WIN32 + std::replace(S.begin(), S.end(), '\\', '/'); +#endif + EXPECT_EQ( + "Found candidate GCC installation: " + "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n" + "Selected GCC installation: /usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n" + "Candidate multilib: .;@m32\n" + "Selected multilib: .;@m32\n", + S); +} + +TEST(ToolChainTest, VFSGCCInstallationRelativeDir) { + IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions(); + + IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs()); + struct TestDiagnosticConsumer : public DiagnosticConsumer {}; + DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer); + IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem( + new vfs::InMemoryFileSystem); + Driver TheDriver("/home/test/bin/clang", "arm-linux-gnueabi", Diags, + InMemoryFileSystem); + + const char *EmptyFiles[] = { + "foo.cpp", "/home/test/lib/gcc/arm-linux-gnueabi/4.6.1/crtbegin.o", + "/home/test/include/arm-linux-gnueabi/.keep"}; + + for (const char *Path : EmptyFiles) + InMemoryFileSystem->addFile(Path, 0, + llvm::MemoryBuffer::getMemBuffer("\n")); + + std::unique_ptr<Compilation> C(TheDriver.BuildCompilation( + {"-fsyntax-only", "--gcc-toolchain=", "foo.cpp"})); + + std::string S; + { + llvm::raw_string_ostream OS(S); + C->getDefaultToolChain().printVerboseInfo(OS); + } +#if LLVM_ON_WIN32 + std::replace(S.begin(), S.end(), '\\', '/'); +#endif + EXPECT_EQ("Found candidate GCC installation: " + "/home/test/lib/gcc/arm-linux-gnueabi/4.6.1\n" + "Selected GCC installation: " + "/home/test/bin/../lib/gcc/arm-linux-gnueabi/4.6.1\n" + "Candidate multilib: .;@m32\n" + "Selected multilib: .;@m32\n", + S); +} + +} // end anonymous namespace |