| // Copyright (C) 2007-2021 Free Software Foundation, Inc. |
| // |
| // 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 3, 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 COPYING3. If not see |
| // <http://www.gnu.org/licenses/>. |
| // |
| |
| #include <vector> |
| #include <cstdlib> |
| #include <testsuite_hooks.h> |
| |
| unsigned int zero_sized_news = 0; |
| |
| void *operator new(std::size_t size) THROW (std::bad_alloc) |
| { |
| /* malloc(0) is unpredictable; avoid it. */ |
| if (size == 0) |
| { |
| size = 1; |
| ++zero_sized_news; |
| } |
| |
| void *p = std::malloc(size); |
| |
| if (p == 0) |
| throw std::bad_alloc(); |
| |
| return p; |
| } |
| |
| void operator delete(void *ptr) throw() |
| { |
| if (ptr != 0) |
| std::free(ptr); |
| } |
| |
| #if __cpp_sized_deallocation |
| void operator delete(void *ptr, std::size_t) throw() |
| { |
| if (ptr != 0) |
| std::free(ptr); |
| } |
| #endif |
| |
| // http://gcc.gnu.org/ml/libstdc++/2007-09/msg00006.html |
| void test01() |
| { |
| std::vector<std::vector<int> > *v; |
| VERIFY( zero_sized_news == 0 ); |
| |
| v = new std::vector<std::vector<int> >; |
| VERIFY( zero_sized_news == 0 ); |
| |
| v->resize(10); |
| delete v; |
| VERIFY( zero_sized_news == 0 ); |
| } |
| |
| int main() |
| { |
| test01(); |
| return 0; |
| } |