mirror of git://gcc.gnu.org/git/gcc.git
93 lines
2.4 KiB
C++
93 lines
2.4 KiB
C++
// Copyright (C) 2016-2017 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
|
|
// <http://www.gnu.org/licenses/>.
|
|
|
|
// { dg-options "-lstdc++fs" }
|
|
// { dg-do run { target c++11 } }
|
|
// { dg-require-filesystem-ts "" }
|
|
|
|
#include <experimental/filesystem>
|
|
#include <testsuite_hooks.h>
|
|
#include <testsuite_fs.h>
|
|
|
|
namespace fs = std::experimental::filesystem;
|
|
|
|
void
|
|
test01()
|
|
{
|
|
std::error_code ec;
|
|
std::uintmax_t n;
|
|
|
|
n = fs::remove_all("", ec);
|
|
VERIFY( ec );
|
|
VERIFY( n == std::uintmax_t(-1) );
|
|
|
|
auto p = __gnu_test::nonexistent_path();
|
|
ec.clear();
|
|
n = remove_all(p, ec);
|
|
VERIFY( ec );
|
|
VERIFY( n == std::uintmax_t(-1) );
|
|
|
|
const auto bad_ec = ec;
|
|
auto link = __gnu_test::nonexistent_path();
|
|
create_symlink(p, link); // dangling symlink
|
|
ec = bad_ec;
|
|
n = remove_all(link, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( n == 1 );
|
|
VERIFY( !exists(symlink_status(link)) ); // DR 2721
|
|
|
|
__gnu_test::scoped_file f(p);
|
|
create_symlink(p, link);
|
|
ec = bad_ec;
|
|
n = remove_all(link, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( n == 1 );
|
|
VERIFY( !exists(symlink_status(link)) ); // The symlink is removed, but
|
|
VERIFY( exists(p) ); // its target is not.
|
|
|
|
auto dir = __gnu_test::nonexistent_path();
|
|
create_directories(dir/"a/b/c");
|
|
ec = bad_ec;
|
|
n = remove_all(dir/"a", ec);
|
|
VERIFY( !ec );
|
|
VERIFY( n == 3 );
|
|
VERIFY( exists(dir) );
|
|
VERIFY( !exists(dir/"a") );
|
|
|
|
create_directories(dir/"a/b/c");
|
|
__gnu_test::scoped_file a1(dir/"a/1");
|
|
__gnu_test::scoped_file a2(dir/"a/2");
|
|
__gnu_test::scoped_file b1(dir/"a/b/1");
|
|
__gnu_test::scoped_file b2(dir/"a/b/2");
|
|
ec = bad_ec;
|
|
n = remove_all(dir, ec);
|
|
VERIFY( !ec );
|
|
VERIFY( n == 8 );
|
|
VERIFY( !exists(dir) );
|
|
|
|
a1.path.clear();
|
|
a2.path.clear();
|
|
b1.path.clear();
|
|
b2.path.clear();
|
|
}
|
|
|
|
int
|
|
main()
|
|
{
|
|
test01();
|
|
}
|