libstdc++-v3/testsuite/21_strings/basic_string/inserters_extractors/char/28277.cc

   1 // 2006-10-12  Paolo Carlini  <pcarlini@suse.de>
   2
   3 // Copyright (C) 2006-2024 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 // { dg-options "-DWIDTH=200000" { target simulator } }
  21
  22 // 21.3.7.9 inserters and extractors
  23
  24 #include <ostream>
  25 #include <sstream>
  26 #include <testsuite_hooks.h>
  27
  28 #ifndef WIDTH
  29 #define WIDTH 20000000
  30 #endif
  31
  32 // libstdc++/28277
  33 void test01()
  34 {
  35   using namespace std;
  36
  37   ostringstream oss_01;
  38   const string str_01(50, 'a');
  39
  40   oss_01.width(WIDTH);
  41   const streamsize width = oss_01.width();
  42
  43   oss_01 << str_01;
  44
  45   VERIFY( oss_01.good() );
  46   VERIFY( oss_01.str().size() == string::size_type(width) );
  47 }
  48
  49 int main()
  50 {
  51   test01();
  52   return 0;
  53 }