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

   1 // Copyright (C) 2004 Free Software Foundation, Inc.
   2 //
   3 // This file is part of the GNU ISO C++ Library.  This library is free
   4 // software; you can redistribute it and/or modify it under the
   5 // terms of the GNU General Public License as published by the
   6 // Free Software Foundation; either version 2, or (at your option)
   7 // any later version.
   8 //
   9 // This library is distributed in the hope that it will be useful,
  10 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  11 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  12 // GNU General Public License for more details.
  13 //
  14 // You should have received a copy of the GNU General Public License along
  15 // with this library; see the file COPYING.  If not, write to the Free
  16 // Software Foundation, 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301,
  17 // USA.
  18
  19 // 20.4.1.1 allocator members
  20
  21 #include <cstdlib>
  22 #include <ext/bitmap_allocator.h>
  23 #include <testsuite_hooks.h>
  24 #include <testsuite_allocator.h>
  25
  26 using __gnu_cxx::bitmap_allocator;
  27
  28 void*
  29 operator new(std::size_t n) throw(std::bad_alloc)
  30 {
  31   new_called = true;
  32   return std::malloc(n);
  33 }
  34
  35 void
  36 operator delete(void *v) throw()
  37 {
  38   delete_called = true;
  39   return std::free(v);
  40 }
  41
  42 // These just help tracking down error messages.
  43 void test01()
  44 {
  45   bool test __attribute__((unused)) = true;
  46   typedef bitmap_allocator<unsigned int> allocator_type;
  47   VERIFY( bool(__gnu_test::check_new<allocator_type, true>()) );
  48 }
  49
  50 int main()
  51 {
  52   test01();
  53   return 0;
  54 }