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e76d13a487
When I applied r356500 (https://reviews.llvm.org/D59152), I somehow deleted all of filesystem's tests. I will revert r356500 and re-apply it properly. git-svn-id: https://llvm.org/svn/llvm-project/libcxx/trunk@356505 91177308-0d34-0410-b5e6-96231b3b80d8
109 lines
2.6 KiB
C++
109 lines
2.6 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 is_empty(path const& p);
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// bool is_empty(path const& p, std::error_code& ec);
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#include "filesystem_include.hpp"
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#include <type_traits>
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#include <cassert>
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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(is_empty_test_suite)
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TEST_CASE(signature_test)
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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_NOT_NOEXCEPT(is_empty(p, ec));
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ASSERT_NOT_NOEXCEPT(is_empty(p));
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}
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TEST_CASE(test_exist_not_found)
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{
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const path p = StaticEnv::DNE;
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std::error_code ec;
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TEST_CHECK(is_empty(p, ec) == false);
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TEST_CHECK(ec);
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TEST_CHECK_THROW(filesystem_error, is_empty(p));
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}
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TEST_CASE(test_is_empty_directory)
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{
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TEST_CHECK(!is_empty(StaticEnv::Dir));
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TEST_CHECK(!is_empty(StaticEnv::SymlinkToDir));
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}
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TEST_CASE(test_is_empty_directory_dynamic)
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{
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scoped_test_env env;
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TEST_CHECK(is_empty(env.test_root));
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env.create_file("foo", 42);
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TEST_CHECK(!is_empty(env.test_root));
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}
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TEST_CASE(test_is_empty_file)
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{
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TEST_CHECK(is_empty(StaticEnv::EmptyFile));
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TEST_CHECK(!is_empty(StaticEnv::NonEmptyFile));
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}
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TEST_CASE(test_is_empty_fails)
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{
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scoped_test_env env;
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const path dir = env.create_dir("dir");
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const path dir2 = env.create_dir("dir/dir2");
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permissions(dir, perms::none);
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std::error_code ec;
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TEST_CHECK(is_empty(dir2, ec) == false);
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TEST_CHECK(ec);
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TEST_CHECK_THROW(filesystem_error, is_empty(dir2));
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}
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TEST_CASE(test_directory_access_denied)
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{
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scoped_test_env env;
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const path dir = env.create_dir("dir");
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const path file1 = env.create_file("dir/file", 42);
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permissions(dir, perms::none);
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std::error_code ec = GetTestEC();
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TEST_CHECK(is_empty(dir, ec) == false);
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TEST_CHECK(ec);
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TEST_CHECK(ec != GetTestEC());
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TEST_CHECK_THROW(filesystem_error, is_empty(dir));
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}
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TEST_CASE(test_fifo_fails)
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{
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scoped_test_env env;
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const path fifo = env.create_fifo("fifo");
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std::error_code ec = GetTestEC();
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TEST_CHECK(is_empty(fifo, ec) == false);
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TEST_CHECK(ec);
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TEST_CHECK(ec != GetTestEC());
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TEST_CHECK_THROW(filesystem_error, is_empty(fifo));
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}
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TEST_SUITE_END()
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