b8ec7eee81
LLVM's wchar to UTF8 conversion routine expects an empty string to store the output. GetHostName() on Windows is sometimes called with a non-empty string which triggers an assert. The simple fix is to clear the output string before the conversion. llvm-svn: 358550
59 lines
2.0 KiB
C++
59 lines
2.0 KiB
C++
//===-- HostInfoTest.cpp ----------------------------------------*- C++ -*-===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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#include "lldb/Host/HostInfo.h"
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#include "TestingSupport/TestUtilities.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/lldb-defines.h"
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#include "gtest/gtest.h"
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using namespace lldb_private;
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using namespace llvm;
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namespace {
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class HostInfoTest : public ::testing::Test {
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public:
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void SetUp() override {
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FileSystem::Initialize();
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HostInfo::Initialize();
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}
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void TearDown() override {
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HostInfo::Terminate();
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FileSystem::Terminate();
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}
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};
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} // namespace
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TEST_F(HostInfoTest, GetAugmentedArchSpec) {
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// Fully specified triple should not be changed.
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ArchSpec spec = HostInfo::GetAugmentedArchSpec("x86_64-pc-linux-gnu");
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EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc-linux-gnu");
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// Same goes if we specify at least one of (os, vendor, env).
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spec = HostInfo::GetAugmentedArchSpec("x86_64-pc");
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EXPECT_EQ(spec.GetTriple().getTriple(), "x86_64-pc");
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// But if we specify only an arch, we should fill in the rest from the host.
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spec = HostInfo::GetAugmentedArchSpec("x86_64");
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Triple triple(sys::getDefaultTargetTriple());
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EXPECT_EQ(spec.GetTriple().getArch(), Triple::x86_64);
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EXPECT_EQ(spec.GetTriple().getOS(), triple.getOS());
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EXPECT_EQ(spec.GetTriple().getVendor(), triple.getVendor());
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EXPECT_EQ(spec.GetTriple().getEnvironment(), triple.getEnvironment());
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// Test LLDB_ARCH_DEFAULT
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EXPECT_EQ(HostInfo::GetAugmentedArchSpec(LLDB_ARCH_DEFAULT).GetTriple(),
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HostInfo::GetArchitecture(HostInfo::eArchKindDefault).GetTriple());
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}
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TEST_F(HostInfoTest, GetHostname) {
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// Check non-empty string input works correctly.
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std::string s("abc");
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EXPECT_TRUE(HostInfo::GetHostname(s));
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}
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