142 lines · cpp
1//===-- PathMappingListTest.cpp -------------------------------------------===//2//3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.4// See https://llvm.org/LICENSE.txt for license information.5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception6//7//===----------------------------------------------------------------------===//8 9#include "lldb/Target/PathMappingList.h"10#include "lldb/Utility/FileSpec.h"11#include "llvm/ADT/ArrayRef.h"12#include "gtest/gtest.h"13#include <utility>14 15using namespace lldb_private;16 17namespace {18struct Matches {19 FileSpec original;20 FileSpec remapped;21 Matches(const char *o, const char *r) : original(o), remapped(r) {}22 Matches(const char *o, llvm::sys::path::Style style, const char *r)23 : original(o, style), remapped(r) {}24};25} // namespace26 27static void TestPathMappings(const PathMappingList &map,28 llvm::ArrayRef<Matches> matches,29 llvm::ArrayRef<ConstString> fails) {30 ConstString actual_remapped;31 for (const auto &fail : fails) {32 SCOPED_TRACE(fail.GetCString());33 EXPECT_FALSE(map.RemapPath(fail, actual_remapped))34 << "actual_remapped: " << actual_remapped.GetCString();35 }36 for (const auto &match : matches) {37 SCOPED_TRACE(match.original.GetPath() + " -> " + match.remapped.GetPath());38 std::string orig_normalized = match.original.GetPath();39 EXPECT_TRUE(40 map.RemapPath(ConstString(match.original.GetPath()), actual_remapped));41 EXPECT_EQ(FileSpec(actual_remapped.GetStringRef()), match.remapped);42 FileSpec unmapped_spec;43 EXPECT_TRUE(44 map.ReverseRemapPath(match.remapped, unmapped_spec).has_value());45 std::string unmapped_path = unmapped_spec.GetPath();46 EXPECT_EQ(unmapped_path, orig_normalized);47 }48}49 50TEST(PathMappingListTest, RelativeTests) {51 Matches matches[] = {52 {".", "/tmp"},53 {"./", "/tmp"},54 {"./////", "/tmp"},55 {"./foo.c", "/tmp/foo.c"},56 {"foo.c", "/tmp/foo.c"},57 {"./bar/foo.c", "/tmp/bar/foo.c"},58 {"bar/foo.c", "/tmp/bar/foo.c"},59 };60 ConstString fails[] = {61#ifdef _WIN3262 ConstString("C:\\"),63 ConstString("C:\\a"),64#else65 ConstString("/a"),66 ConstString("/"),67#endif68 };69 PathMappingList map;70 map.Append(".", "/tmp", false);71 TestPathMappings(map, matches, fails);72 PathMappingList map2;73 map2.Append("", "/tmp", false);74 TestPathMappings(map, matches, fails);75}76 77TEST(PathMappingListTest, AbsoluteTests) {78 PathMappingList map;79 map.Append("/old", "/new", false);80 Matches matches[] = {81 {"/old", "/new"},82 {"/old/", "/new"},83 {"/old/foo/.", "/new/foo"},84 {"/old/foo.c", "/new/foo.c"},85 {"/old/foo.c/.", "/new/foo.c"},86 {"/old/./foo.c", "/new/foo.c"},87 };88 ConstString fails[] = {89 ConstString("/foo"),90 ConstString("/"),91 ConstString("foo.c"),92 ConstString("./foo.c"),93 ConstString("../foo.c"),94 ConstString("../bar/foo.c"),95 };96 TestPathMappings(map, matches, fails);97}98 99TEST(PathMappingListTest, RemapRoot) {100 PathMappingList map;101 map.Append("/", "/new", false);102 Matches matches[] = {103 {"/old", "/new/old"},104 {"/old/", "/new/old"},105 {"/old/foo/.", "/new/old/foo"},106 {"/old/foo.c", "/new/old/foo.c"},107 {"/old/foo.c/.", "/new/old/foo.c"},108 {"/old/./foo.c", "/new/old/foo.c"},109 };110 ConstString fails[] = {111 ConstString("foo.c"),112 ConstString("./foo.c"),113 ConstString("../foo.c"),114 ConstString("../bar/foo.c"),115 };116 TestPathMappings(map, matches, fails);117}118 119#ifndef _WIN32120TEST(PathMappingListTest, CrossPlatformTests) {121 PathMappingList map;122 map.Append(R"(C:\old)", "/new", false);123 Matches matches[] = {124 {R"(C:\old)", llvm::sys::path::Style::windows, "/new"},125 {R"(C:\old\)", llvm::sys::path::Style::windows, "/new"},126 {R"(C:\old\foo\.)", llvm::sys::path::Style::windows, "/new/foo"},127 {R"(C:\old\foo.c)", llvm::sys::path::Style::windows, "/new/foo.c"},128 {R"(C:\old\foo.c\.)", llvm::sys::path::Style::windows, "/new/foo.c"},129 {R"(C:\old\.\foo.c)", llvm::sys::path::Style::windows, "/new/foo.c"},130 };131 ConstString fails[] = {132 ConstString("/foo"),133 ConstString("/"),134 ConstString("foo.c"),135 ConstString("./foo.c"),136 ConstString("../foo.c"),137 ConstString("../bar/foo.c"),138 };139 TestPathMappings(map, matches, fails);140}141#endif142