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[/] [scarts/] [trunk/] [toolchain/] [scarts-gcc/] [gcc-4.1.1/] [libstdc++-v3/] [testsuite/] [27_io/] [ios_base/] [storage/] [11584.cc] - Rev 19
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// 2004-01-25 jlquinn@gcc.gnu.org // Copyright (C) 2004, 2005 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, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, // USA. // 27.4.2.5 ios_base storage functions #include <cstdlib> #include <new> #include <iostream> #include <testsuite_hooks.h> int new_fails; void* operator new(std::size_t n) throw (std::bad_alloc) { if (new_fails) throw std::bad_alloc(); return malloc(n); } void* operator new[] (std::size_t n) throw (std::bad_alloc) { return operator new(n); } void operator delete (void *p) throw() { free(p); } void operator delete[] (void *p) throw() { operator delete(p); } int main () { bool test __attribute__((unused)) = true; const int i = std::ios::xalloc(); VERIFY( i >= 0 ); new_fails = 1; // Successive accesses to failure storage clears to zero. std::cout.iword(100) = 69; VERIFY( std::cout.iword(100) == 0 ); // Access to pword failure storage shouldn't clear iword pword storage. long& lr = std::cout.iword(100); lr = 69; void* pv = std::cout.pword(100); VERIFY( pv == 0 ); VERIFY( lr == 69 ); return 0; }