libstdc++-v3/testsuite/21_strings/basic_string/operators/wchar_t/1.cc

   1 // 1999-05-07 bkoz
   2
   3 // Copyright (C) 1999-2014 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 // 21.3.6 string operations
  21
  22 #include <string>
  23 #include <cstdio>
  24 #include <testsuite_hooks.h>
  25
  26 int test01(void)
  27 {
  28   bool test __attribute__((unused)) = true;
  29
  30   std::wstring str1;
  31   std::wstring str2;
  32
  33   // Should get this:
  34   // 1:8-chars_8-chars_
  35   // 2:8-chars_8-chars_
  36   str1 = std::wstring(L"8-chars_") + L"8-chars_";
  37   str1.c_str();
  38   // wprintf("1:%s\n", str1.c_str());
  39   str2 = str1 + L"7-chars";
  40   // wprintf("2:%s\n", str1.c_str()); //str1 is gone
  41   str1.c_str();
  42   return 0;
  43 }
  44
  45 int main()
  46 {
  47   test01();
  48   return 0;
  49 }