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//===-- HostInfoTest.cpp --------------------------------------------------===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "lldb/Host/HostInfo.h"
#include "TestingSupport/SubsystemRAII.h"
#include "TestingSupport/TestUtilities.h"
#include "lldb/Host/FileSystem.h"
#include "lldb/lldb-defines.h"
#include "llvm/TargetParser/Host.h"
#include "gtest/gtest.h"
using namespace lldb_private;
using namespace llvm;
namespace {
class HostInfoTest : public ::testing::Test {
SubsystemRAII<FileSystem, HostInfo> subsystems;
};
} // namespace
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());
EXPECT_NE(
HostInfo::GetAugmentedArchSpec("armv7k").GetTriple().getEnvironmentName(),
"unknown");
}
TEST_F(HostInfoTest, GetHostname) {
// Check non-empty string input works correctly.
std::string s("abc");
EXPECT_TRUE(HostInfo::GetHostname(s));
}
TEST_F(HostInfoTest, GetProgramFileSpec) {
FileSpec filespec = HostInfo::GetProgramFileSpec();
EXPECT_TRUE(FileSystem::Instance().Exists(filespec));
}
#if defined(__APPLE__)
TEST_F(HostInfoTest, GetXcodeSDK) {
auto get_sdk = [](std::string sdk, bool error = false) -> llvm::StringRef {
auto sdk_path_or_err =
HostInfo::GetSDKRoot(HostInfo::SDKOptions{XcodeSDK(std::move(sdk))});
if (!error) {
EXPECT_TRUE((bool)sdk_path_or_err);
return *sdk_path_or_err;
}
EXPECT_FALSE((bool)sdk_path_or_err);
llvm::consumeError(sdk_path_or_err.takeError());
return {};
};
EXPECT_FALSE(get_sdk("MacOSX.sdk").empty());
// These are expected to fall back to an available version.
EXPECT_FALSE(get_sdk("MacOSX9999.sdk").empty());
// This is expected to fail.
EXPECT_TRUE(get_sdk("CeciNestPasUnOS.sdk", true).empty());
}
TEST_F(HostInfoTest, FindSDKTool) {
auto find_tool = [](std::string sdk, llvm::StringRef tool,
bool error = false) -> llvm::StringRef {
auto sdk_path_or_err =
HostInfo::FindSDKTool(XcodeSDK(std::move(sdk)), tool);
if (!error) {
EXPECT_TRUE((bool)sdk_path_or_err);
return *sdk_path_or_err;
}
EXPECT_FALSE((bool)sdk_path_or_err);
llvm::consumeError(sdk_path_or_err.takeError());
return {};
};
EXPECT_FALSE(find_tool("MacOSX.sdk", "clang").empty());
EXPECT_TRUE(find_tool("MacOSX.sdk", "CeciNestPasUnOutil").empty());
}
#endif
TEST(HostInfoTestInitialization, InitTwice) {
llvm::VersionTuple Version;
{
SubsystemRAII<FileSystem, HostInfo> subsystems;
Version = HostInfo::GetOSVersion();
}
{
SubsystemRAII<FileSystem, HostInfo> subsystems;
EXPECT_EQ(Version, HostInfo::GetOSVersion());
}
}
#ifdef __APPLE__
struct HostInfoTester : public HostInfoMacOSX {
public:
using HostInfoMacOSX::FindComponentInPath;
};
TEST_F(HostInfoTest, FindComponentInPath) {
EXPECT_EQ("/path/to/foo",
HostInfoTester::FindComponentInPath("/path/to/foo/", "foo"));
EXPECT_EQ("/path/to/foo",
HostInfoTester::FindComponentInPath("/path/to/foo", "foo"));
EXPECT_EQ("/path/to/foobar",
HostInfoTester::FindComponentInPath("/path/to/foobar", "foo"));
EXPECT_EQ("/path/to/foobar",
HostInfoTester::FindComponentInPath("/path/to/foobar", "bar"));
EXPECT_EQ("", HostInfoTester::FindComponentInPath("/path/to/foo", "bar"));
}
#endif
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