98 lines
3.2 KiB
C++
98 lines
3.2 KiB
C++
//===-- FindFileTest.cpp -------------------------------------------------===//
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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 "TestingSupport/TestUtilities.h"
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#include "lldb/Host/FileSystem.h"
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#include "lldb/Host/HostInfo.h"
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#include "lldb/Target/PathMappingList.h"
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#include "lldb/Utility/FileSpec.h"
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#include "llvm/ADT/ArrayRef.h"
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#include "llvm/Support/FileSystem.h"
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#include "llvm/Support/FileUtilities.h"
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#include "gtest/gtest.h"
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#include <utility>
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using namespace llvm;
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using namespace llvm::sys::fs;
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using namespace lldb_private;
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namespace {
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struct Matches {
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FileSpec original;
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llvm::StringRef remapped;
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Matches(const char *o, const char *r) : original(o), remapped(r) {}
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Matches(const char *o, llvm::sys::path::Style style, const char *r)
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: original(o, style), remapped(r) {}
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};
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class FindFileTest : 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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static void TestFileFindings(const PathMappingList &map,
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llvm::ArrayRef<Matches> matches,
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llvm::ArrayRef<FileSpec> fails) {
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for (const auto &fail : fails) {
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SCOPED_TRACE(fail.GetPath().c_str());
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EXPECT_FALSE(map.FindFile(fail));
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}
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for (const auto &match : matches) {
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SCOPED_TRACE(match.original.GetPath() + " -> " + match.remapped);
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llvm::Optional<FileSpec> remapped;
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EXPECT_TRUE(bool(remapped = map.FindFile(match.original)));
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EXPECT_TRUE(FileSpec(remapped.value()).GetPath() ==
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ConstString(match.remapped).GetStringRef());
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}
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}
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TEST_F(FindFileTest, FindFileTests) {
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const auto *Info = testing::UnitTest::GetInstance()->current_test_info();
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llvm::SmallString<128> DirName, FileName;
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int fd;
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ASSERT_NO_ERROR(createUniqueDirectory(Info->name(), DirName));
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sys::path::append(FileName, Twine(DirName), Twine("test"));
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ASSERT_NO_ERROR(openFile(FileName, fd, CD_CreateAlways, FA_Read, OF_None));
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llvm::FileRemover dir_remover(DirName);
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llvm::FileRemover file_remover(FileName);
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PathMappingList map;
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map.Append("/old", DirName.str(), false);
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map.Append(R"(C:\foo)", DirName.str(), false);
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Matches matches[] = {
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{"/old", llvm::sys::path::Style::posix, DirName.c_str()},
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{"/old/test", llvm::sys::path::Style::posix, FileName.c_str()},
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{R"(C:\foo)", llvm::sys::path::Style::windows, DirName.c_str()},
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{R"(C:\foo\test)", llvm::sys::path::Style::windows, FileName.c_str()}};
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std::vector<FileSpec> fails{
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// path not mapped
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FileSpec("/foo", llvm::sys::path::Style::posix),
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FileSpec("/new", llvm::sys::path::Style::posix),
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FileSpec(R"(C:\new)", llvm::sys::path::Style::windows),
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// path mapped, but file not exist
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FileSpec("/old/test1", llvm::sys::path::Style::posix),
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FileSpec(R"(C:\foo\test2)", llvm::sys::path::Style::windows)};
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TestFileFindings(map, matches, fails);
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}
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