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//===-- HostInfoTest.cpp ----------------------------------------*- C++ -*-===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/HostInfo.h"
#include "lldb/Host/macosx/HostInfoMacOSX.h"
#include "lldb/lldb-defines.h"
#include "TestingSupport/TestUtilities.h"
#include "gtest/gtest.h"
using namespace lldb_private;
using namespace llvm;
namespace {
class HostInfoTest: public ::testing::Test {
public:
void SetUp() override { HostInfo::Initialize(); }
void TearDown() override { HostInfo::Terminate(); }
};
}
TEST_F(HostInfoTest, GetAugmentedArchSpec) {
// Fully specified triple should not be changed.
ArchSpec spec = HostInfo::GetAugmentedArchSpec("x86_64-pc-linux-gnu");
EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc-linux-gnu");
// Same goes if we specify at least one of (os, vendor, env).
spec = HostInfo::GetAugmentedArchSpec("x86_64-pc");
EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc");
// But if we specify only an arch, we should fill in the rest from the host.
spec = HostInfo::GetAugmentedArchSpec("x86_64");
Triple triple(sys::getDefaultTargetTriple());
EXPECT_EQ(spec.GetTriple().getArch(), Triple::x86_64);
EXPECT_EQ(spec.GetTriple().getOS(), triple.getOS());
EXPECT_EQ(spec.GetTriple().getVendor(), triple.getVendor());
EXPECT_EQ(spec.GetTriple().getEnvironment(), triple.getEnvironment());
// Test LLDB_ARCH_DEFAULT
EXPECT_EQ(HostInfo::GetAugmentedArchSpec(LLDB_ARCH_DEFAULT).GetTriple(),
HostInfo::GetArchitecture(HostInfo::eArchKindDefault).GetTriple());
}
struct HostInfoMacOSXTest : public HostInfoMacOSX {
static std::string ComputeClangDir(std::string lldb_shlib_path,
bool verify = false) {
FileSpec clang_dir;
FileSpec lldb_shlib_spec(lldb_shlib_path, false);
ComputeClangDirectory(lldb_shlib_spec, clang_dir, verify);
return clang_dir.GetPath();
}
};
TEST_F(HostInfoTest, MacOSX) {
// This returns whatever the POSIX fallback returns.
std::string posix = "/usr/lib/liblldb.dylib";
EXPECT_FALSE(HostInfoMacOSXTest::ComputeClangDir(posix).empty());
std::string build =
"/lldb-macosx-x86_64/Library/Frameworks/LLDB.framework/Versions/A";
std::string build_clang =
"/lldb-macosx-x86_64/Library/Frameworks/LLDB.framework/Resources/Clang";
EXPECT_EQ(HostInfoMacOSXTest::ComputeClangDir(build), build_clang);
std::string xcode =
"/Applications/Xcode.app/Contents/SharedFrameworks/LLDB.framework/Versions/A";
std::string xcode_clang =
"/Applications/Xcode.app/Contents/Developer/Toolchains/"
"XcodeDefault.xctoolchain/usr/lib/swift/clang";
EXPECT_EQ(HostInfoMacOSXTest::ComputeClangDir(xcode), xcode_clang);
std::string toolchain =
"/Applications/Xcode.app/Contents/Developer/Toolchains/"
"Swift-4.1-development-snapshot.xctoolchain/System/Library/"
"PrivateFrameworks/LLDB.framework";
std::string toolchain_clang =
"/Applications/Xcode.app/Contents/Developer/Toolchains/"
"Swift-4.1-development-snapshot.xctoolchain/usr/lib/swift/clang";
EXPECT_EQ(HostInfoMacOSXTest::ComputeClangDir(toolchain), toolchain_clang);
// Test that a bogus path is detected.
EXPECT_NE(HostInfoMacOSXTest::ComputeClangDir(GetInputFilePath(xcode), true),
HostInfoMacOSXTest::ComputeClangDir(GetInputFilePath(xcode)));
}
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