libstdc++-v3/testsuite/21_strings/basic_string/modifiers/pop_back/char.cc

   1 // Copyright (C) 2011-2024 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 // 21.4.6.5 basic_string::pop_back
  19 // { dg-do run { target c++11 } }
  20
  21 #include <string>
  22 #include <testsuite_hooks.h>
  23
  24 void test01()
  25 {
  26   const std::string cstr("Badger");
  27   std::string str = cstr;
  28   str.pop_back();
  29   VERIFY( str.size() == cstr.size() - 1 );
  30
  31   str += cstr.back();
  32   VERIFY( str == cstr );
  33 }
  34
  35 int main()
  36 {
  37   test01();
  38   return 0;
  39 }