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79 lines
2.7 KiB
C++
79 lines
2.7 KiB
C++
//===- unittests/Driver/ToolChainTest.cpp --- ToolChain 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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//
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// Unit tests for ToolChains.
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//
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//===----------------------------------------------------------------------===//
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#include "clang/Driver/ToolChain.h"
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#include "clang/Basic/DiagnosticIDs.h"
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#include "clang/Basic/DiagnosticOptions.h"
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#include "clang/Basic/LLVM.h"
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#include "clang/Basic/VirtualFileSystem.h"
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#include "clang/Driver/Compilation.h"
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#include "clang/Driver/Driver.h"
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#include "llvm/Support/raw_ostream.h"
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#include "gtest/gtest.h"
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using namespace clang;
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using namespace clang::driver;
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namespace {
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TEST(ToolChainTest, VFSGCCInstallation) {
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IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
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IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
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struct TestDiagnosticConsumer : public DiagnosticConsumer {};
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DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
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IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem(
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new vfs::InMemoryFileSystem);
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Driver TheDriver("/usr/bin/clang", "arm-linux-gnueabihf", Diags,
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InMemoryFileSystem);
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const char *EmptyFiles[] = {
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"foo.cpp",
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"/usr/bin/clang",
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"/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtbegin.o",
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"/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtend.o",
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"/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtbegin.o",
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"/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtend.o",
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"/usr/lib/arm-linux-gnueabi/crt1.o",
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"/usr/lib/arm-linux-gnueabi/crti.o",
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"/usr/lib/arm-linux-gnueabi/crtn.o",
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"/usr/lib/arm-linux-gnueabihf/crt1.o",
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"/usr/lib/arm-linux-gnueabihf/crti.o",
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"/usr/lib/arm-linux-gnueabihf/crtn.o",
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"/usr/include/arm-linux-gnueabi/.keep",
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"/usr/include/arm-linux-gnueabihf/.keep",
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"/lib/arm-linux-gnueabi/.keep",
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"/lib/arm-linux-gnueabihf/.keep"};
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for (const char *Path : EmptyFiles)
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InMemoryFileSystem->addFile(Path, 0,
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llvm::MemoryBuffer::getMemBuffer("\n"));
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std::unique_ptr<Compilation> C(
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TheDriver.BuildCompilation({"-fsyntax-only", "foo.cpp"}));
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std::string S;
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{
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llvm::raw_string_ostream OS(S);
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C->getDefaultToolChain().printVerboseInfo(OS);
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}
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EXPECT_EQ(
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"Found candidate GCC installation: "
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"/usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n"
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"Selected GCC installation: /usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n"
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"Candidate multilib: .;@m32\n"
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"Selected multilib: .;@m32\n",
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S);
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}
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} // end anonymous namespace
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