| //===----------------------------------------------------------------------===// |
| // |
| // 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++98, c++03 |
| |
| // <filesystem> |
| |
| // bool copy_file(const path& from, const path& to); |
| // bool copy_file(const path& from, const path& to, error_code& ec) noexcept; |
| // bool copy_file(const path& from, const path& to, copy_options options); |
| // bool copy_file(const path& from, const path& to, copy_options options, |
| // error_code& ec) noexcept; |
| |
| #include "filesystem_include.h" |
| #include <type_traits> |
| #include <chrono> |
| #include <cassert> |
| |
| #include "test_macros.h" |
| #include "rapid-cxx-test.h" |
| #include "filesystem_test_helper.h" |
| |
| #include <iostream> |
| |
| using namespace fs; |
| |
| using CO = fs::copy_options; |
| |
| TEST_SUITE(filesystem_copy_file_test_suite) |
| |
| TEST_CASE(test_signatures) { |
| const path p; |
| ((void)p); |
| const copy_options opts{}; |
| ((void)opts); |
| std::error_code ec; |
| ((void)ec); |
| ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p)), bool); |
| ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, opts)), bool); |
| ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, ec)), bool); |
| ASSERT_SAME_TYPE(decltype(fs::copy_file(p, p, opts, ec)), bool); |
| ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p)); |
| ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p, opts)); |
| ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p, ec)); |
| ASSERT_NOT_NOEXCEPT(fs::copy_file(p, p, opts, ec)); |
| } |
| |
| TEST_CASE(test_error_reporting) { |
| |
| scoped_test_env env; |
| const path file = env.create_file("file1", 42); |
| const path file2 = env.create_file("file2", 55); |
| const path non_regular_file = env.create_fifo("non_reg"); |
| const path dne = env.make_env_path("dne"); |
| |
| { // exists(to) && equivalent(to, from) |
| std::error_code ec; |
| TEST_CHECK(fs::copy_file(file, file, copy_options::overwrite_existing, |
| ec) == false); |
| TEST_CHECK(ErrorIs(ec, std::errc::file_exists)); |
| ExceptionChecker Checker(file, file, std::errc::file_exists, "copy_file"); |
| TEST_CHECK_THROW_RESULT(filesystem_error, Checker, copy_file(file, file, copy_options::overwrite_existing)); |
| |
| } |
| { // exists(to) && !(skip_existing | overwrite_existing | update_existing) |
| std::error_code ec; |
| TEST_CHECK(fs::copy_file(file, file2, ec) == false); |
| TEST_CHECK(ErrorIs(ec, std::errc::file_exists)); |
| ExceptionChecker Checker(file, file, std::errc::file_exists, "copy_file"); |
| TEST_CHECK_THROW_RESULT(filesystem_error, Checker, copy_file(file, file, copy_options::overwrite_existing)); |
| |
| } |
| } |
| |
| TEST_CASE(non_regular_file_test) { |
| scoped_test_env env; |
| const path fifo = env.create_fifo("fifo"); |
| const path dest = env.make_env_path("dest"); |
| const path file = env.create_file("file", 42); |
| |
| { |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE(fs::copy_file(fifo, dest, ec) == false); |
| TEST_CHECK(ErrorIs(ec, std::errc::not_supported)); |
| TEST_CHECK(!exists(dest)); |
| } |
| { |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE(fs::copy_file(file, fifo, copy_options::overwrite_existing, |
| ec) == false); |
| TEST_CHECK(ErrorIs(ec, std::errc::not_supported)); |
| TEST_CHECK(is_fifo(fifo)); |
| } |
| |
| } |
| |
| TEST_CASE(test_attributes_get_copied) { |
| scoped_test_env env; |
| const path file = env.create_file("file1", 42); |
| const path dest = env.make_env_path("file2"); |
| auto st = status(file); |
| perms new_perms = perms::owner_read; |
| permissions(file, new_perms); |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE(fs::copy_file(file, dest, ec) == true); |
| TEST_CHECK(!ec); |
| auto new_st = status(dest); |
| TEST_CHECK(new_st.permissions() == new_perms); |
| } |
| |
| TEST_CASE(copy_dir_test) { |
| scoped_test_env env; |
| const path file = env.create_file("file1", 42); |
| const path dest = env.create_dir("dir1"); |
| std::error_code ec = GetTestEC(); |
| TEST_CHECK(fs::copy_file(file, dest, ec) == false); |
| TEST_CHECK(ec); |
| TEST_CHECK(ec != GetTestEC()); |
| ec = GetTestEC(); |
| TEST_CHECK(fs::copy_file(dest, file, ec) == false); |
| TEST_CHECK(ec); |
| TEST_CHECK(ec != GetTestEC()); |
| } |
| |
| TEST_CASE(copy_file) { |
| scoped_test_env env; |
| const path file = env.create_file("file1", 42); |
| |
| { // !exists(to) |
| const path dest = env.make_env_path("dest1"); |
| std::error_code ec = GetTestEC(); |
| |
| TEST_REQUIRE(fs::copy_file(file, dest, ec) == true); |
| TEST_CHECK(!ec); |
| TEST_CHECK(file_size(dest) == 42); |
| } |
| { // exists(to) && overwrite_existing |
| const path dest = env.create_file("dest2", 55); |
| permissions(dest, perms::all); |
| permissions(file, |
| perms::group_write | perms::owner_write | perms::others_write, |
| perm_options::remove); |
| |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE(fs::copy_file(file, dest, copy_options::overwrite_existing, |
| ec) == true); |
| TEST_CHECK(!ec); |
| TEST_CHECK(file_size(dest) == 42); |
| TEST_CHECK(status(dest).permissions() == status(file).permissions()); |
| } |
| { // exists(to) && update_existing |
| using Sec = std::chrono::seconds; |
| const path older = env.create_file("older_file", 1); |
| |
| SleepFor(Sec(2)); |
| const path from = env.create_file("update_from", 55); |
| |
| SleepFor(Sec(2)); |
| const path newer = env.create_file("newer_file", 2); |
| |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE( |
| fs::copy_file(from, older, copy_options::update_existing, ec) == true); |
| TEST_CHECK(!ec); |
| TEST_CHECK(file_size(older) == 55); |
| |
| TEST_REQUIRE( |
| fs::copy_file(from, newer, copy_options::update_existing, ec) == false); |
| TEST_CHECK(!ec); |
| TEST_CHECK(file_size(newer) == 2); |
| } |
| { // skip_existing |
| const path file2 = env.create_file("file2", 55); |
| std::error_code ec = GetTestEC(); |
| TEST_REQUIRE(fs::copy_file(file, file2, copy_options::skip_existing, ec) == |
| false); |
| TEST_CHECK(!ec); |
| TEST_CHECK(file_size(file2) == 55); |
| } |
| } |
| |
| |
| TEST_SUITE_END() |