// Copyright (C) 2016-2022 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library. This library is free
// software; you can redistribute it and/or modify it under the
// terms of the GNU General Public License as published by the
// Free Software Foundation; either version 3, or (at your option)
// any later version.
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
// GNU General Public License for more details.
// You should have received a copy of the GNU General Public License along
// with this library; see the file COPYING3. If not see
// .
// { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" }
// { dg-do run { target c++11 } }
// { dg-require-filesystem-ts "" }
// { dg-xfail-if "permissions not supported" { *-*-mingw* } }
// 15.26 Permissions [fs.op.permissions]
#include
#include
#include
void
test01()
{
using perms = std::experimental::filesystem::perms;
auto p = __gnu_test::nonexistent_path();
__gnu_test::scoped_file f(p);
VERIFY( exists(p) );
permissions(p, perms::owner_all);
VERIFY( status(p).permissions() == perms::owner_all );
permissions(p, perms::group_read | perms::add_perms);
VERIFY( status(p).permissions() == (perms::owner_all | perms::group_read) );
permissions(p, perms::group_read | perms::remove_perms);
VERIFY( status(p).permissions() == perms::owner_all );
}
void
test02()
{
using perms = std::experimental::filesystem::perms;
auto p = __gnu_test::nonexistent_path();
std::error_code ec;
permissions(p, perms::owner_all, ec);
VERIFY( ec );
__gnu_test::scoped_file f(p);
VERIFY( exists(p) );
ec = std::make_error_code(std::errc::invalid_argument);
permissions(p, perms::owner_all, ec);
VERIFY( !ec );
VERIFY( status(p).permissions() == perms::owner_all );
permissions(p, perms::group_read | perms::add_perms, ec);
VERIFY( !ec );
VERIFY( status(p).permissions() == (perms::owner_all | perms::group_read) );
permissions(p, perms::group_read | perms::remove_perms, ec);
VERIFY( !ec );
VERIFY( status(p).permissions() == perms::owner_all );
}
void
test03()
{
#ifndef NO_SYMLINKS
using perms = std::experimental::filesystem::perms;
__gnu_test::scoped_file f;
VERIFY( exists(f.path) );
auto p = __gnu_test::nonexistent_path();
create_symlink(f.path, p);
std::error_code ec, ec2;
permissions(p, perms::owner_all | perms::symlink_nofollow, ec);
try
{
permissions(p, perms::owner_all | perms::symlink_nofollow);
}
catch (const std::experimental::filesystem::filesystem_error& ex)
{
ec2 = ex.code();
VERIFY( ex.path1() == p );
}
// Both calls should succeed, or both should fail with same error:
VERIFY( ec == ec2 );
remove(p);
#endif
}
void
test04()
{
#ifndef NO_SYMLINKS
using perms = std::experimental::filesystem::perms;
auto p = __gnu_test::nonexistent_path();
create_symlink(__gnu_test::nonexistent_path(), p);
std::error_code ec, ec2;
permissions(p, perms::owner_all, ec);
VERIFY( ec );
try
{
permissions(p, perms::owner_all);
}
catch (const std::experimental::filesystem::filesystem_error& ex)
{
ec2 = ex.code();
VERIFY( ex.path1() == p );
}
VERIFY( ec == ec2 );
remove(p);
#endif
}
void
test05()
{
using perms = std::experimental::filesystem::perms;
std::error_code ec;
__gnu_test::scoped_file f;
auto p = perms::owner_write;
// symlink_nofollow should not give an error for non-symlinks
permissions(f.path, p|perms::symlink_nofollow, ec);
VERIFY( !ec );
auto st = status(f.path);
VERIFY( st.permissions() == p );
p |= perms::owner_read;
permissions(f.path, p|perms::symlink_nofollow, ec);
st = status(f.path);
VERIFY( st.permissions() == p );
}
int
main()
{
test01();
test02();
test03();
test04();
test05();
}