1// Copyright (C) 2003, 2004, 2005, 2009 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 25void test01() 26{ 27 using namespace std; 28 bool test __attribute__((unused)) = true; 29 30 __gnu_test::fail_streambuf bib; 31 ostream stream(&bib); 32 stream.exceptions(ios_base::badbit); 33 34 ostream::pos_type pos = ostream::pos_type(); 35 36 try 37 { 38 stream.seekp(pos); 39 VERIFY( false ); 40 } 41 catch (const __gnu_test::positioning_error&) 42 { 43 // stream should set badbit and rethrow facet_error. 44 VERIFY( stream.bad() ); 45 VERIFY( (stream.rdstate() & ios_base::failbit) == 0 ); 46 VERIFY( !stream.eof() ); 47 } 48 catch (...) 49 { 50 VERIFY( false ); 51 } 52} 53 54void test02() 55{ 56 using namespace std; 57 bool test __attribute__((unused)) = true; 58 59 __gnu_test::fail_streambuf bib; 60 ostream stream(&bib); 61 stream.exceptions(ios_base::badbit); 62 63 ostream::off_type off(5); 64 65 try 66 { 67 stream.seekp(off, ios_base::cur); 68 VERIFY( false ); 69 } 70 catch (const __gnu_test::positioning_error&) 71 { 72 // stream should set badbit and rethrow facet_error. 73 VERIFY( stream.bad() ); 74 VERIFY( (stream.rdstate() & ios_base::failbit) == 0 ); 75 VERIFY( !stream.eof() ); 76 } 77 catch (...) 78 { 79 VERIFY( false ); 80 } 81} 82 83// libstdc++/9546 84int main() 85{ 86 test01(); 87 test02(); 88 return 0; 89} 90