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// Copyright (C) 2017-2018 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 "-std=gnu++17 -lstdc++fs" }
// { dg-do run { target c++17 } }
// { dg-require-filesystem-ts "" }
#include <filesystem>
#include <testsuite_fs.h>
#include <testsuite_hooks.h>
using std::filesystem::path;
using __gnu_test::compare_paths;
void
test01()
{
// C++17 [fs.path.gen] p2
compare_paths( path("foo/./bar/..").lexically_normal(), "foo/" );
compare_paths( path("foo/.///bar/../").lexically_normal(), "foo/" );
}
void
test02()
{
compare_paths( path("foo/../bar").lexically_normal(), "bar" );
compare_paths( path("../foo/../bar").lexically_normal(), "../bar" );
compare_paths( path("foo/../").lexically_normal(), "." );
compare_paths( path("../../").lexically_normal(), "../.." );
compare_paths( path("../").lexically_normal(), ".." );
compare_paths( path("./").lexically_normal(), "." );
compare_paths( path().lexically_normal(), "" );
compare_paths( path("/..").lexically_normal(), "/" );
// PR libstdc++/82777
compare_paths( path("./a/b/c/../.././b/c").lexically_normal(), "a/b/c" );
compare_paths( path("/a/b/c/../.././b/c").lexically_normal(), "/a/b/c" );
}
void
test03()
{
struct
{
const char* input;
const char* normalized;
} testcases[] = {
{"" , "" },
{"." , "." },
{".." , ".." },
{"/" , "/" },
{"//" , "//" },
{"/foo" , "/foo" },
{"/foo/" , "/foo/" },
{"/foo/." , "/foo/" },
{"/foo/bar/.." , "/foo/" },
{"/foo/.." , "/" },
{"/." , "/" },
{"/./" , "/" },
{"/./." , "/" },
{"/././" , "/" },
{"/././." , "/" },
{"./" , "." },
{"./." , "." },
{"././" , "." },
{"././." , "." },
{"./././" , "." },
{"./././." , "." },
{"foo/.." , "." },
{"foo/../" , "." },
{"foo/../.." , ".." },
// with root name (OS-dependent):
#if defined(_WIN32) && !defined(__CYGWIN__)
{"C:bar/.." , "C:." },
#else
{"C:bar/.." , "." },
#endif
{"C:/bar/.." , "C:/" },
{"C:" , "C:" },
#ifdef __CYGWIN__
{"//host/bar/.." , "//host/" },
{"//host" , "//host" },
#else
{"//host/bar/.." , "/host/" },
{"//host" , "/host" },
#endif
// a few others:
{"foo/../foo/.." , "." },
{"foo/../foo/../.." , ".." },
{"../foo/../foo/.." , ".." },
{"../.f/../f" , "../f" },
{"../f/../.f" , "../.f" },
{".././../." , "../.." },
{".././.././" , "../.." },
{"/.." , "/" },
};
for (auto& test : testcases)
compare_paths( path(test.input).lexically_normal(), test.normalized );
}
int
main()
{
test01();
test02();
test03();
}
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