libstdc++-v3/testsuite/27_io/filesystem/path/construct/range.cc

   1 // { dg-do run { target c++17 } }
   2
   3 // Copyright (C) 2014-2024 Free Software Foundation, Inc.
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 // 8.4.1 path constructors [path.construct]
  21
  22 #include <filesystem>
  23 #include <string>
  24 #include <testsuite_fs.h>
  25 #include <testsuite_iterators.h>
  26
  27 using std::filesystem::path;
  28 using __gnu_test::compare_paths;
  29
  30 void
  31 test01()
  32 {
  33   for (std::string s : __gnu_test::test_paths)
  34   {
  35     path p1 = s;
  36     path p2( s.begin(), s.end() );
  37     path p3( s.c_str() );
  38     path p4( s.c_str(), s.c_str() + s.size() );
  39
  40     compare_paths(p1, p2);
  41     compare_paths(p1, p3);
  42     compare_paths(p1, p4);
  43
  44 #if _GLIBCXX_USE_WCHAR_T
  45     std::wstring ws(s.begin(), s.end());
  46     path p5 = ws;
  47     path p6( ws.begin(), ws.end() );
  48     path p7( ws.c_str() );
  49     path p8( ws.c_str(), ws.c_str() + ws.size() );
  50
  51     compare_paths(p1, p5);
  52     compare_paths(p1, p6);
  53     compare_paths(p1, p7);
  54     compare_paths(p1, p8);
  55 #endif
  56
  57     using __gnu_test::test_container;
  58     using __gnu_test::input_iterator_wrapper;
  59     // Test with input iterators and const value_types
  60
  61     test_container<char, input_iterator_wrapper>
  62       r1((char*)s.c_str(), (char*)s.c_str() + s.size());
  63     path p9(r1.begin(), r1.end());
  64     compare_paths(p1, p9);
  65
  66     test_container<char, input_iterator_wrapper>
  67       r2((char*)s.c_str(), (char*)s.c_str() + s.size() + 1); // includes null-terminator
  68     path p10(r2.begin());
  69     compare_paths(p1, p10);
  70
  71     test_container<const char, input_iterator_wrapper>
  72       r3(s.c_str(), s.c_str() + s.size());
  73     path p11(r3.begin(), r3.end());
  74     compare_paths(p1, p11);
  75
  76     test_container<const char, input_iterator_wrapper>
  77       r4(s.c_str(), s.c_str() + s.size() + 1); // includes null-terminator
  78     path p12(r4.begin());
  79     compare_paths(p1, p12);
  80
  81 #if _GLIBCXX_USE_WCHAR_T
  82     // Test with input iterators and const value_types
  83     test_container<wchar_t, input_iterator_wrapper>
  84       r5((wchar_t*)ws.c_str(), (wchar_t*)ws.c_str() + ws.size());
  85     path p13(r5.begin(), r5.end());
  86     compare_paths(p1, p13);
  87
  88     test_container<wchar_t, input_iterator_wrapper>
  89       r6((wchar_t*)ws.c_str(), (wchar_t*)ws.c_str() + ws.size() + 1); // includes null-terminator
  90     path p14(r6.begin());
  91     compare_paths(p1, p14);
  92
  93     test_container<const wchar_t, input_iterator_wrapper>
  94       r7(ws.c_str(), ws.c_str() + ws.size());
  95     path p15(r7.begin(), r7.end());
  96     compare_paths(p1, p15);
  97
  98     test_container<const wchar_t, input_iterator_wrapper>
  99       r8(ws.c_str(), ws.c_str() + ws.size() + 1); // includes null-terminator
 100     path p16(r8.begin());
 101     compare_paths(p1, p16);
 102 #endif
 103   }
 104 }
 105
 106 int
 107 main()
 108 {
 109   test01();
 110 }