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

   1 // { dg-options "-std=gnu++17 -lstdc++fs" }
   2 // { dg-do run { target c++17 } }
   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 // 8.4.1 path constructors [path.construct]
  23
  24 #include <filesystem>
  25 #include <string>
  26 #include <testsuite_fs.h>
  27 #include <testsuite_iterators.h>
  28
  29 using std::filesystem::path;
  30 using __gnu_test::compare_paths;
  31
  32 void
  33 test01()
  34 {
  35   for (std::string s : __gnu_test::test_paths)
  36   {
  37     path p1 = s;
  38     path p2( s.begin(), s.end() );
  39     path p3( s.c_str() );
  40     path p4( s.c_str(), s.c_str() + s.size() );
  41
  42     compare_paths(p1, p2);
  43     compare_paths(p1, p3);
  44     compare_paths(p1, p4);
  45
  46 #if _GLIBCXX_USE_WCHAR_T
  47     std::wstring ws(s.begin(), s.end());
  48     path p5 = ws;
  49     path p6( ws.begin(), ws.end() );
  50     path p7( ws.c_str() );
  51     path p8( ws.c_str(), ws.c_str() + ws.size() );
  52
  53     compare_paths(p1, p5);
  54     compare_paths(p1, p6);
  55     compare_paths(p1, p7);
  56     compare_paths(p1, p8);
  57 #endif
  58
  59     using __gnu_test::test_container;
  60     using __gnu_test::input_iterator_wrapper;
  61     // Test with input iterators and const value_types
  62
  63     test_container<char, input_iterator_wrapper>
  64       r1((char*)s.c_str(), (char*)s.c_str() + s.size());
  65     path p9(r1.begin(), r1.end());
  66     compare_paths(p1, p9);
  67
  68     test_container<char, input_iterator_wrapper>
  69       r2((char*)s.c_str(), (char*)s.c_str() + s.size() + 1); // includes null-terminator
  70     path p10(r2.begin());
  71     compare_paths(p1, p10);
  72
  73     test_container<const char, input_iterator_wrapper>
  74       r3(s.c_str(), s.c_str() + s.size());
  75     path p11(r3.begin(), r3.end());
  76     compare_paths(p1, p11);
  77
  78     test_container<const char, input_iterator_wrapper>
  79       r4(s.c_str(), s.c_str() + s.size() + 1); // includes null-terminator
  80     path p12(r4.begin());
  81     compare_paths(p1, p12);
  82
  83 #if _GLIBCXX_USE_WCHAR_T
  84     // Test with input iterators and const value_types
  85     test_container<wchar_t, input_iterator_wrapper>
  86       r5((wchar_t*)ws.c_str(), (wchar_t*)ws.c_str() + ws.size());
  87     path p13(r5.begin(), r5.end());
  88     compare_paths(p1, p13);
  89
  90     test_container<wchar_t, input_iterator_wrapper>
  91       r6((wchar_t*)ws.c_str(), (wchar_t*)ws.c_str() + ws.size() + 1); // includes null-terminator
  92     path p14(r6.begin());
  93     compare_paths(p1, p14);
  94
  95     test_container<const wchar_t, input_iterator_wrapper>
  96       r7(ws.c_str(), ws.c_str() + ws.size());
  97     path p15(r7.begin(), r7.end());
  98     compare_paths(p1, p15);
  99
 100     test_container<const wchar_t, input_iterator_wrapper>
 101       r8(ws.c_str(), ws.c_str() + ws.size() + 1); // includes null-terminator
 102     path p16(r8.begin());
 103     compare_paths(p1, p16);
 104 #endif
 105   }
 106 }
 107
 108 int
 109 main()
 110 {
 111   test01();
 112 }