libstdc++-v3/testsuite/27_io/basic_ostream/inserters_other/wchar_t/error_failbit.cc

   1 // Copyright (C) 2005-2021 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
  19 #include <ostream>
  20 #include <streambuf>
  21 #include <sstream>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_io.h>
  24
  25 using namespace std;
  26
  27 void test5()
  28 {
  29   __gnu_test::fail_wstreambuf bob;
  30   wostream stream(&bob);
  31   wstringbuf sbuf(L"Foo, bar, qux", ios_base::in);
  32
  33   stream << &sbuf;
  34
  35   VERIFY( stream.rdstate() & ios_base::failbit );
  36   VERIFY( (stream.rdstate() & ios_base::badbit) == 0 );
  37 }
  38
  39 void test7()
  40 {
  41   wostringstream stream;
  42   __gnu_test::fail_wstreambuf bib;
  43
  44   stream << &bib;
  45
  46   VERIFY( stream.rdstate() & ios_base::failbit );
  47   VERIFY( (stream.rdstate() & ios_base::badbit) == 0 );
  48 }
  49
  50 // libstdc++/9371
  51 int main()
  52 {
  53   test5();
  54   test7();
  55   return 0;
  56 }