libstdc++-v3/testsuite/27_io/basic_ofstream/cons/wchar_t/1.cc

   1 // Copyright (C) 2018-2024 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 3, or (at your option)
   7 // any later version.
   8
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING3.  If not see
  16 // <http://www.gnu.org/licenses/>.
  17
  18 // { dg-do run { target *-*-mingw* } }
  19 // { dg-require-fileio "" }
  20
  21 #include <fstream>
  22 #include <testsuite_hooks.h>
  23
  24 void test01()
  25 {
  26   const wchar_t* name = L"ofstream_name.txt";
  27   std::ofstream ofs(name);
  28   VERIFY( ofs.is_open() );
  29 }
  30
  31 void test02()
  32 {
  33   const wchar_t name[] = L"ofstream_name.txt";
  34   std::wofstream wofs(name, std::wios::out);
  35   VERIFY( wofs.is_open() );
  36 }
  37
  38 #if __cplusplus >= 201103L
  39 using std::is_constructible;
  40 using std::ofstream;
  41 using std::wofstream;
  42 using std::ios;
  43 using std::wios;
  44 static_assert(is_constructible<ofstream, const wchar_t*>::value);
  45 static_assert(is_constructible<ofstream, wchar_t*>::value);
  46 static_assert(is_constructible<ofstream, const wchar_t(&)[1]>::value);
  47 static_assert(is_constructible<ofstream, wchar_t(&)[1]>::value);
  48 static_assert(is_constructible<ofstream, const wchar_t*, ios::openmode>::value);
  49 static_assert(is_constructible<ofstream, wchar_t*, ios::openmode>::value);
  50 static_assert(is_constructible<ofstream, const wchar_t(&)[1], ios::openmode>::value);
  51 static_assert(is_constructible<ofstream, wchar_t(&)[1], ios::openmode>::value);
  52 static_assert(is_constructible<wofstream, const wchar_t*>::value);
  53 static_assert(is_constructible<wofstream, wchar_t*>::value);
  54 static_assert(is_constructible<wofstream, const wchar_t(&)[1]>::value);
  55 static_assert(is_constructible<wofstream, wchar_t(&)[1]>::value);
  56 static_assert(is_constructible<wofstream, const wchar_t*, wios::openmode>::value);
  57 static_assert(is_constructible<wofstream, wchar_t*, wios::openmode>::value);
  58 static_assert(is_constructible<wofstream, const wchar_t(&)[1], wios::openmode>::value);
  59 static_assert(is_constructible<wofstream, wchar_t(&)[1], wios::openmode>::value);
  60 #endif
  61
  62 int
  63 main()
  64 {
  65   test01();
  66   test02();
  67 }