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