// 2000-12-19 bkoz // Copyright (C) 2000, 2002, 2003 Free Software Foundation // // This file is part of the GNU ISO C++ Library. This library is free // software; you can redistribute it and/or modify it under the // terms of the GNU General Public License as published by the // Free Software Foundation; either version 2, or (at your option) // any later version. // This library is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU General Public License for more details. // You should have received a copy of the GNU General Public License along // with this library; see the file COPYING. If not, write to the Free // Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, // USA. // 27.4.2.5 ios_base storage functions // XXX This test will not work for some versions of irix6 because of // XXX bug(s) in libc malloc for very large allocations. However // XXX -lmalloc seems to work. // See http://gcc.gnu.org/ml/gcc/2002-05/msg01012.html // { dg-options "-lmalloc" { target mips*-*-irix6* } } #include <sstream> #include <iostream> #include <testsuite_hooks.h> // http://gcc.gnu.org/ml/gcc-bugs/2000-12/msg00413.html void test01() { bool test = true; using namespace std; long x1 = ios::xalloc(); long x2 = ios::xalloc(); long x3 = ios::xalloc(); long x4 = ios::xalloc(); ostringstream out("the element of crime, lars von trier"); out.pword(++x4); // should not crash } // libstdc++/3129 void test02() { bool test = true; int max = std::numeric_limits<int>::max() - 1; std::stringbuf strbuf; std::ios ios(&strbuf); long l = 0; void* v = 0; // pword try { v = ios.pword(max); } catch(std::ios_base::failure& obj) { // Ok. VERIFY( ios.bad() ); } catch(...) { VERIFY( test = false ); } VERIFY( v == 0 ); // iword try { l = ios.iword(max); } catch(std::ios_base::failure& obj) { // Ok. VERIFY( ios.bad() ); } catch(...) { VERIFY( test = false ); } VERIFY( l == 0 ); } int main(void) { __gnu_cxx_test::set_memory_limits(); test01(); test02(); return 0; }