1 // { dg-options "-DUSE_FILESYSTEM_TS -lstdc++fs" } 2 // { dg-do run { target c++11 } } 3 // { dg-require-filesystem-ts "" } 4 5 // Copyright (C) 2014-2019 Free Software Foundation, Inc. 6 // 7 // This file is part of the GNU ISO C++ Library. This library is free 8 // software; you can redistribute it and/or modify it under the 9 // terms of the GNU General Public License as published by the 10 // Free Software Foundation; either version 3, or (at your option) 11 // any later version. 12 13 // This library is distributed in the hope that it will be useful, 14 // but WITHOUT ANY WARRANTY; without even the implied warranty of 15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 16 // GNU General Public License for more details. 17 18 // You should have received a copy of the GNU General Public License along 19 // with this library; see the file COPYING3. If not see 20 // <http://www.gnu.org/licenses/>. 21 22 // 8.4.9 path decomposition [path.decompose] 23 24 #include <experimental/filesystem> 25 #include <vector> 26 #include <testsuite_hooks.h> 27 #include <testsuite_fs.h> 28 29 using std::experimental::filesystem::path; 30 31 void test01()32test01() 33 { 34 VERIFY( path("/foo/bar.txt").stem() == path("bar") ); 35 path p = "foo.bar.baz.tar"; 36 std::vector<std::string> v; 37 for (; !p.extension().empty(); p = p.stem()) 38 v.push_back(p.extension().string()); 39 VERIFY( v.at(0) == ".tar" ); 40 VERIFY( v.at(1) == ".baz" ); 41 VERIFY( v.at(2) == ".bar" ); 42 43 VERIFY( path(".hidden").stem() == path() ); 44 45 VERIFY( path().stem() == path() ); 46 VERIFY( path(".").stem() == path(".") ); 47 VERIFY( path("..").stem() == path("..") ); 48 } 49 50 int main()51main() 52 { 53 test01(); 54 } 55