libstdc++-v3/testsuite/21_strings/basic_string/modifiers/insert/char/83328.cc

   1 // Copyright (C) 2018-2021 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 c++11 } }
  19 // { dg-require-effective-target cxx11_abi }
  20
  21 // PR libstdc++/83328
  22
  23 #include <testsuite_hooks.h>
  24
  25 #ifdef _GLIBCXX_DEBUG
  26 #include <debug/string>
  27 using namespace __gnu_debug;
  28 #else
  29 #include <string>
  30 using namespace std;
  31 #endif
  32
  33 void
  34 test01()
  35 {
  36   string s = "insert";
  37   auto iter = s.insert(s.cbegin() + 2, std::initializer_list<char>{});
  38   VERIFY( iter == s.begin() + 2 );
  39
  40   iter = s.insert(s.cend(), { 'e', 'd' });
  41   string::iterator* check_type = &iter;
  42   VERIFY( iter == s.cend() - 2 );
  43   VERIFY( s == "inserted" );
  44
  45   iter = s.insert(s.begin() + 6, { ' ', 'r', 'e', 't', 'r', 'i' });
  46   VERIFY( iter == s.begin() + 6 );
  47   VERIFY( s == "insert retried" );
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53 }