libstdc++-v3/testsuite/ext/throw_allocator/check_new.cc

   1 //
   2 // Copyright (C) 2007 Free Software Foundation, Inc.
   3 //
   4 // This file is part of the GNU ISO C++ Library.  This library is free
   5 // software; you can redistribute it and/or modify it under the
   6 // terms of the GNU General Public License as published by the
   7 // Free Software Foundation; either version 2, or (at your option)
   8 // any later version.
   9 //
  10 // This library is distributed in the hope that it will be useful,
  11 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 // GNU General Public License for more details.
  14 //
  15 // You should have received a copy of the GNU General Public License along
  16 // with this library; see the file COPYING.  If not, write to the Free
  17 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  18 // USA.
  19
  20 #include <cstdlib>
  21 #include <ext/throw_allocator.h>
  22 #include <testsuite_hooks.h>
  23 #include <testsuite_allocator.h>
  24
  25 using __gnu_cxx::throw_allocator;
  26
  27 void*
  28 operator new(std::size_t n) throw(std::bad_alloc)
  29 {
  30   new_called = true;
  31   return std::malloc(n);
  32 }
  33
  34 void
  35 operator delete(void *v) throw()
  36 {
  37   delete_called = true;
  38   return std::free(v);
  39 }
  40
  41 // These just help tracking down error messages.
  42 void test01()
  43 {
  44   bool test __attribute__((unused)) = true;
  45   typedef throw_allocator<unsigned int> allocator_type;
  46   VERIFY( bool(__gnu_test::check_new<allocator_type, true>()) );
  47 }
  48
  49 int main()
  50 {
  51   test01();
  52   return 0;
  53 }
  54