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//===----------------------------------------------------------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
// UNSUPPORTED: c++03
// <filesystem>
// path weakly_canonical(const path& p);
// path weakly_canonical(const path& p, error_code& ec);
#include "filesystem_include.h"
#include <type_traits>
#include <vector>
#include <iostream>
#include <cassert>
#include "test_macros.h"
#include "test_iterators.h"
#include "count_new.h"
#include "filesystem_test_helper.h"
int main(int, char**) {
static_test_env static_env;
// clang-format off
struct {
std::string input;
std::string expect;
} TestCases[] = {
{"", fs::current_path()},
{".", fs::current_path()},
{"/", "/"},
{"/foo", "/foo"},
{"/.", "/"},
{"/./", "/"},
{"a/b", fs::current_path() / "a/b"},
{"a", fs::current_path() / "a"},
{"a/b/", fs::current_path() / "a/b/"},
{static_env.File, static_env.File},
{static_env.Dir, static_env.Dir},
{static_env.SymlinkToDir, static_env.Dir},
{static_env.SymlinkToDir / "dir2/.", static_env.Dir / "dir2"},
// FIXME? If the trailing separator occurs in a part of the path that exists,
// it is omitted. Otherwise it is added to the end of the result.
{static_env.SymlinkToDir / "dir2/./", static_env.Dir / "dir2"},
{static_env.SymlinkToDir / "dir2/DNE/./", static_env.Dir / "dir2/DNE/"},
{static_env.SymlinkToDir / "dir2", static_env.Dir2},
{static_env.SymlinkToDir / "dir2/../dir2/DNE/..", static_env.Dir2 / ""},
{static_env.SymlinkToDir / "dir2/dir3/../DNE/DNE2", static_env.Dir2 / "DNE/DNE2"},
{static_env.Dir / "../dir1", static_env.Dir},
{static_env.Dir / "./.", static_env.Dir},
{static_env.Dir / "DNE/../foo", static_env.Dir / "foo"}
};
// clang-format on
int ID = 0;
bool Failed = false;
for (auto& TC : TestCases) {
++ID;
fs::path p(TC.input);
const fs::path output = fs::weakly_canonical(p);
if (!PathEq(output, TC.expect)) {
Failed = true;
std::cerr << "TEST CASE #" << ID << " FAILED: \n";
std::cerr << " Input: '" << TC.input << "'\n";
std::cerr << " Expected: '" << TC.expect << "'\n";
std::cerr << " Output: '" << output.native() << "'";
std::cerr << std::endl;
}
}
return Failed;
}
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