mirror of git://gcc.gnu.org/git/gcc.git
110 lines
2.5 KiB
C++
110 lines
2.5 KiB
C++
// Copyright (C) 2016-2019 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 3, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING3. If not see
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// <http://www.gnu.org/licenses/>.
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// { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
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// { dg-do run { target c++11 } }
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// { dg-require-filesystem-ts "" }
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#include <experimental/filesystem>
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#include <testsuite_hooks.h>
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#include <testsuite_fs.h>
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namespace fs = std::experimental::filesystem;
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void
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test01()
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{
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auto p = __gnu_test::nonexistent_path();
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create_directory(p);
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permissions(p, fs::perms::none);
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std::error_code ec, ec2;
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bool result = fs::is_empty(p, ec);
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VERIFY( ec == std::make_error_code(std::errc::permission_denied) );
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VERIFY( !result );
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try {
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fs::is_empty(p);
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} catch (const fs::filesystem_error& e) {
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ec2 = e.code();
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}
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VERIFY( ec2 == ec );
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result = fs::is_empty(p/"f", ec);
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VERIFY( ec == std::make_error_code(std::errc::permission_denied) );
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VERIFY( !result );
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try {
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fs::is_empty(p/"f");
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} catch (const fs::filesystem_error& e) {
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ec2 = e.code();
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}
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VERIFY( ec2 == ec );
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permissions(p, fs::perms::owner_all, ec);
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remove_all(p, ec);
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}
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void
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test02()
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{
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auto p = __gnu_test::nonexistent_path();
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create_directory(p);
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std::error_code ec, bad_ec = make_error_code(std::errc::invalid_argument);
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bool empty;
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ec = bad_ec;
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empty = is_empty(p, ec);
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VERIFY( !ec );
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VERIFY( empty );
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empty = is_empty(p);
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VERIFY( empty );
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__gnu_test::scoped_file f(p/"f");
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ec = bad_ec;
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empty = is_empty(f.path, ec);
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VERIFY( !ec );
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VERIFY( empty );
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empty = is_empty(f.path);
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VERIFY( empty );
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std::ofstream{f.path.c_str()} << "data";
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ec = bad_ec;
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empty = is_empty(p, ec);
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VERIFY( !ec );
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VERIFY( !empty );
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empty = is_empty(p);
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VERIFY( !empty );
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ec = bad_ec;
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empty = is_empty(p, ec);
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VERIFY( !ec );
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VERIFY( !empty );
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empty = is_empty(p);
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VERIFY( !empty );
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f.path.clear();
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remove_all(p, ec);
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}
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int
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main()
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{
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test01();
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test02();
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}
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