blob: a2d6f29e126de0647cd9a1e044f8453f6e560767 [file] [log] [blame]
Benjamin Kramerd45b2052015-10-07 15:48:01 +00001//===- unittests/Driver/ToolChainTest.cpp --- ToolChain tests -------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9//
10// Unit tests for ToolChains.
11//
12//===----------------------------------------------------------------------===//
13
14#include "clang/Driver/ToolChain.h"
15#include "clang/Basic/DiagnosticIDs.h"
16#include "clang/Basic/DiagnosticOptions.h"
17#include "clang/Basic/LLVM.h"
18#include "clang/Basic/VirtualFileSystem.h"
19#include "clang/Driver/Compilation.h"
20#include "clang/Driver/Driver.h"
21#include "llvm/Support/raw_ostream.h"
22#include "gtest/gtest.h"
23using namespace clang;
24using namespace clang::driver;
25
26namespace {
27
28TEST(ToolChainTest, VFSGCCInstallation) {
29 IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts = new DiagnosticOptions();
30
31 IntrusiveRefCntPtr<DiagnosticIDs> DiagID(new DiagnosticIDs());
32 struct TestDiagnosticConsumer : public DiagnosticConsumer {};
33 DiagnosticsEngine Diags(DiagID, &*DiagOpts, new TestDiagnosticConsumer);
34 IntrusiveRefCntPtr<vfs::InMemoryFileSystem> InMemoryFileSystem(
35 new vfs::InMemoryFileSystem);
36 Driver TheDriver("/usr/bin/clang", "arm-linux-gnueabihf", Diags,
37 InMemoryFileSystem);
38
39 const char *EmptyFiles[] = {
40 "foo.cpp",
41 "/usr/bin/clang",
42 "/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtbegin.o",
43 "/usr/lib/gcc/arm-linux-gnueabi/4.6.1/crtend.o",
44 "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtbegin.o",
45 "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3/crtend.o",
46 "/usr/lib/arm-linux-gnueabi/crt1.o",
47 "/usr/lib/arm-linux-gnueabi/crti.o",
48 "/usr/lib/arm-linux-gnueabi/crtn.o",
49 "/usr/lib/arm-linux-gnueabihf/crt1.o",
50 "/usr/lib/arm-linux-gnueabihf/crti.o",
51 "/usr/lib/arm-linux-gnueabihf/crtn.o",
52 "/usr/include/arm-linux-gnueabi/.keep",
53 "/usr/include/arm-linux-gnueabihf/.keep",
54 "/lib/arm-linux-gnueabi/.keep",
55 "/lib/arm-linux-gnueabihf/.keep"};
56
57 for (const char *Path : EmptyFiles)
58 InMemoryFileSystem->addFile(Path, 0,
59 llvm::MemoryBuffer::getMemBuffer("\n"));
60
61 std::unique_ptr<Compilation> C(
62 TheDriver.BuildCompilation({"-fsyntax-only", "foo.cpp"}));
63
64 std::string S;
65 {
66 llvm::raw_string_ostream OS(S);
67 C->getDefaultToolChain().printVerboseInfo(OS);
68 }
Reid Kleckner04ab1162015-10-09 16:48:52 +000069#if LLVM_ON_WIN32
70 std::replace(S.begin(), S.end(), '\\', '/');
71#endif
Benjamin Kramerc5862f02015-10-09 13:03:18 +000072 EXPECT_EQ(
73 "Found candidate GCC installation: "
74 "/usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n"
75 "Selected GCC installation: /usr/lib/gcc/arm-linux-gnueabihf/4.6.3\n"
76 "Candidate multilib: .;@m32\n"
77 "Selected multilib: .;@m32\n",
78 S);
Benjamin Kramerd45b2052015-10-07 15:48:01 +000079}
80
81} // end anonymous namespace