gdb/unittests/basic_string_view/operations/copy/wchar_t/1.cc

   1 // { dg-options "-std=gnu++17" }
   2
   3 // Copyright (C) 2013-2022 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 // basic_string_view::copy
  21
  22 #include <string_view>
  23 #include <testsuite_hooks.h>
  24
  25 void
  26 test01()
  27 {
  28   typedef std::wstring_view::size_type csize_type;
  29   csize_type csz01;
  30
  31   const wchar_t str_lit01[] = L"123456789A";
  32   const std::wstring_view str01(str_lit01);
  33   wchar_t buffer[4] = { 0 };
  34
  35   csize_type len = str01.copy(buffer, sizeof(buffer), 8);
  36   VERIFY( 2 == len );
  37   VERIFY( L'9' == buffer[0] );
  38 }
  39
  40 int
  41 main()
  42 {
  43   test01();
  44
  45   return 0;
  46 }