90 lines
2.1 KiB
C++
90 lines
2.1 KiB
C++
// 2001-06-14 Benjamin Kosnik <bkoz@redhat.com>
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// Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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//
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// This file is part of the GNU ISO C++ Library. This library is free
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// software; you can redistribute it and/or modify it under the
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// terms of the GNU General Public License as published by the
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// Free Software Foundation; either version 2, or (at your option)
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// any later version.
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// This library is distributed in the hope that it will be useful,
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// but WITHOUT ANY WARRANTY; without even the implied warranty of
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// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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// GNU General Public License for more details.
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// You should have received a copy of the GNU General Public License along
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// with this library; see the file COPYING. If not, write to the Free
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// Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307,
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// USA.
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// 20.4.1.1 allocator members
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#include <memory>
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#include <stdexcept>
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#include <cstdlib>
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#include <testsuite_hooks.h>
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struct gnu { };
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bool check_new = false;
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bool check_delete = false;
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void*
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operator new(std::size_t n) throw(std::bad_alloc)
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{
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check_new = true;
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return std::malloc(n);
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}
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void operator delete(void *v) throw()
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{
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check_delete = true;
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return std::free(v);
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}
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void test01()
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{
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bool test __attribute__((unused)) = true;
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std::allocator<gnu> obj;
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// XXX These should work for various size allocation and
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// deallocations. Currently, they only work as expected for sizes >
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// _MAX_BYTES as defined in stl_alloc.h, which happes to be 128.
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gnu* pobj = obj.allocate(256);
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VERIFY( check_new );
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obj.deallocate(pobj, 256);
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VERIFY( check_delete );
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}
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// libstdc++/8230
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void test02()
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{
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bool test __attribute__((unused)) = true;
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try
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{
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std::allocator<int> alloc;
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const std::allocator<int>::size_type n = alloc.max_size();
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int* p = alloc.allocate(n + 1);
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p[n] = 2002;
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}
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catch(const std::bad_alloc& e)
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{
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// Allowed.
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test = true;
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}
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catch(...)
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{
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test = false;
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}
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VERIFY( test );
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}
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int main()
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{
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test01();
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test02();
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return 0;
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}
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