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//===-- PathMappingListTest.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/Target/PathMappingList.h"
#include "lldb/Utility/FileSpec.h"
#include "llvm/ADT/ArrayRef.h"
#include "gtest/gtest.h"
#include <utility>
using namespace lldb_private;
namespace {
struct Matches {
FileSpec original;
FileSpec 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) {}
};
} // namespace
static void TestPathMappings(const PathMappingList &map,
llvm::ArrayRef<Matches> matches,
llvm::ArrayRef<ConstString> fails) {
ConstString actual_remapped;
for (const auto &fail : fails) {
SCOPED_TRACE(fail.GetCString());
EXPECT_FALSE(map.RemapPath(fail, actual_remapped))
<< "actual_remapped: " << actual_remapped.GetCString();
}
for (const auto &match : matches) {
SCOPED_TRACE(match.original.GetPath() + " -> " + match.remapped.GetPath());
std::string orig_normalized = match.original.GetPath();
EXPECT_TRUE(
map.RemapPath(ConstString(match.original.GetPath()), actual_remapped));
EXPECT_EQ(FileSpec(actual_remapped.GetStringRef()), match.remapped);
FileSpec unmapped_spec;
EXPECT_TRUE(
map.ReverseRemapPath(match.remapped, unmapped_spec).has_value());
std::string unmapped_path = unmapped_spec.GetPath();
EXPECT_EQ(unmapped_path, orig_normalized);
}
}
TEST(PathMappingListTest, RelativeTests) {
Matches matches[] = {
{".", "/tmp"},
{"./", "/tmp"},
{"./////", "/tmp"},
{"./foo.c", "/tmp/foo.c"},
{"foo.c", "/tmp/foo.c"},
{"./bar/foo.c", "/tmp/bar/foo.c"},
{"bar/foo.c", "/tmp/bar/foo.c"},
};
ConstString fails[] = {
#ifdef _WIN32
ConstString("C:\\"),
ConstString("C:\\a"),
#else
ConstString("/a"),
ConstString("/"),
#endif
};
PathMappingList map;
map.Append(".", "/tmp", false);
TestPathMappings(map, matches, fails);
PathMappingList map2;
map2.Append("", "/tmp", false);
TestPathMappings(map, matches, fails);
}
TEST(PathMappingListTest, AbsoluteTests) {
PathMappingList map;
map.Append("/old", "/new", false);
Matches matches[] = {
{"/old", "/new"},
{"/old/", "/new"},
{"/old/foo/.", "/new/foo"},
{"/old/foo.c", "/new/foo.c"},
{"/old/foo.c/.", "/new/foo.c"},
{"/old/./foo.c", "/new/foo.c"},
};
ConstString fails[] = {
ConstString("/foo"),
ConstString("/"),
ConstString("foo.c"),
ConstString("./foo.c"),
ConstString("../foo.c"),
ConstString("../bar/foo.c"),
};
TestPathMappings(map, matches, fails);
}
TEST(PathMappingListTest, RemapRoot) {
PathMappingList map;
map.Append("/", "/new", false);
Matches matches[] = {
{"/old", "/new/old"},
{"/old/", "/new/old"},
{"/old/foo/.", "/new/old/foo"},
{"/old/foo.c", "/new/old/foo.c"},
{"/old/foo.c/.", "/new/old/foo.c"},
{"/old/./foo.c", "/new/old/foo.c"},
};
ConstString fails[] = {
ConstString("foo.c"),
ConstString("./foo.c"),
ConstString("../foo.c"),
ConstString("../bar/foo.c"),
};
TestPathMappings(map, matches, fails);
}
#ifndef _WIN32
TEST(PathMappingListTest, CrossPlatformTests) {
PathMappingList map;
map.Append(R"(C:\old)", "/new", false);
Matches matches[] = {
{R"(C:\old)", llvm::sys::path::Style::windows, "/new"},
{R"(C:\old\)", llvm::sys::path::Style::windows, "/new"},
{R"(C:\old\foo\.)", llvm::sys::path::Style::windows, "/new/foo"},
{R"(C:\old\foo.c)", llvm::sys::path::Style::windows, "/new/foo.c"},
{R"(C:\old\foo.c\.)", llvm::sys::path::Style::windows, "/new/foo.c"},
{R"(C:\old\.\foo.c)", llvm::sys::path::Style::windows, "/new/foo.c"},
};
ConstString fails[] = {
ConstString("/foo"),
ConstString("/"),
ConstString("foo.c"),
ConstString("./foo.c"),
ConstString("../foo.c"),
ConstString("../bar/foo.c"),
};
TestPathMappings(map, matches, fails);
}
#endif
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