libstdc++-v3/testsuite/27_io/basic_stringbuf/setbuf/char/3.cc

   1 // 2001-05-21 Benjamin Kosnik  <bkoz@redhat.com>
   2
   3 // Copyright (C) 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009
   4 // Free Software Foundation, Inc.
   5 //
   6 // This file is part of the GNU ISO C++ Library.  This library is free
   7 // software; you can redistribute it and/or modify it under the
   8 // terms of the GNU General Public License as published by the
   9 // Free Software Foundation; either version 3, or (at your option)
  10 // any later version.
  11
  12 // This library is distributed in the hope that it will be useful,
  13 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  14 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  15 // GNU General Public License for more details.
  16
  17 // You should have received a copy of the GNU General Public License along
  18 // with this library; see the file COPYING3.  If not see
  19 // <http://www.gnu.org/licenses/>.
  20
  21 // 27.8.1.4 Overridden virtual functions
  22
  23 #include <sstream>
  24 #include <cstring>
  25 #include <testsuite_hooks.h>
  26
  27 void test02()
  28 {
  29   using namespace std;
  30
  31   bool test __attribute__((unused)) = true;
  32   char buf[512];
  33   const char* strlit = "how to tell a story and other essays: mark twain";
  34   const size_t strlitsize = std::strlen(strlit);
  35   string s("tmp");
  36   stringbuf sbuf(s, ios_base::out);
  37   sbuf.pubsetbuf(buf, strlitsize);
  38   sbuf.sputn(strlit, strlitsize);
  39   VERIFY( std::strncmp(strlit, buf, strlitsize) == 0 );
  40 }
  41
  42 int main()
  43 {
  44   test02();
  45   return 0;
  46 }