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109 lines
2.8 KiB
C++
109 lines
2.8 KiB
C++
//===----------------------------------------------------------------------===//
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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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// UNSUPPORTED: c++98, c++03
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// <filesystem>
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// bool remove(const path& p);
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// bool remove(const path& p, error_code& ec) noexcept;
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#include "filesystem_include.hpp"
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#include "test_macros.h"
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#include "rapid-cxx-test.hpp"
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#include "filesystem_test_helper.hpp"
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using namespace fs;
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TEST_SUITE(filesystem_remove_test_suite)
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TEST_CASE(test_signatures)
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{
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const path p; ((void)p);
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std::error_code ec; ((void)ec);
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ASSERT_SAME_TYPE(decltype(fs::remove(p)), bool);
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ASSERT_SAME_TYPE(decltype(fs::remove(p, ec)), bool);
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ASSERT_NOT_NOEXCEPT(fs::remove(p));
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ASSERT_NOEXCEPT(fs::remove(p, ec));
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}
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TEST_CASE(test_error_reporting)
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{
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auto checkThrow = [](path const& f, const std::error_code& ec)
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{
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#ifndef TEST_HAS_NO_EXCEPTIONS
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try {
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fs::remove(f);
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return false;
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} catch (filesystem_error const& err) {
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return err.path1() == f
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&& err.path2() == ""
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&& err.code() == ec;
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}
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#else
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((void)f); ((void)ec);
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return true;
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#endif
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};
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scoped_test_env env;
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const path non_empty_dir = env.create_dir("dir");
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env.create_file(non_empty_dir / "file1", 42);
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const path bad_perms_dir = env.create_dir("bad_dir");
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const path file_in_bad_dir = env.create_file(bad_perms_dir / "file", 42);
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permissions(bad_perms_dir, perms::none);
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const path testCases[] = {
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non_empty_dir,
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file_in_bad_dir,
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};
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for (auto& p : testCases) {
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std::error_code ec;
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TEST_CHECK(!fs::remove(p, ec));
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TEST_CHECK(ec);
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TEST_CHECK(checkThrow(p, ec));
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}
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// PR#35780
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const path testCasesNonexistant[] = {
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"",
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env.make_env_path("dne")
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};
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for (auto& p : testCasesNonexistant) {
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std::error_code ec;
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TEST_CHECK(!fs::remove(p, ec));
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TEST_CHECK(!ec);
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}
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}
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TEST_CASE(basic_remove_test)
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{
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scoped_test_env env;
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const path dne = env.make_env_path("dne");
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const path link = env.create_symlink(dne, "link");
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const path nested_link = env.make_env_path("nested_link");
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create_symlink(link, nested_link);
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const path testCases[] = {
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env.create_file("file", 42),
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env.create_dir("empty_dir"),
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nested_link,
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link
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};
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for (auto& p : testCases) {
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std::error_code ec = std::make_error_code(std::errc::address_in_use);
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TEST_CHECK(remove(p, ec));
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TEST_CHECK(!ec);
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TEST_CHECK(!exists(symlink_status(p)));
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}
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}
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TEST_SUITE_END()
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