libstdc++-v3/testsuite/18_support/50594.cc

   1 // { dg-options "-fwhole-program" }
   2
   3 // Copyright (C) 2011 Free Software Foundation
   4 //
   5 // This file is part of the GNU ISO C++ Library.  This library is free
   6 // software; you can redistribute it and/or modify it under the
   7 // terms of the GNU General Public License as published by the
   8 // Free Software Foundation; either version 3, or (at your option)
   9 // any later version.
  10
  11 // This library is distributed in the hope that it will be useful,
  12 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 // GNU General Public License for more details.
  15
  16 // You should have received a copy of the GNU General Public License along
  17 // with this library; see the file COPYING3.  If not see
  18 // <http://www.gnu.org/licenses/>.
  19
  20 #include <new>
  21 #include <string>
  22 #include <cstdlib>
  23 #include <testsuite_hooks.h>
  24
  25 bool user_new_called;
  26 bool user_delete_called;
  27
  28 void* operator new(std::size_t n)
  29 #ifndef __GXX_EXPERIMENTAL_CXX0X__
  30   throw(std::bad_alloc)
  31 #endif
  32 {
  33   user_new_called = true;
  34
  35   void* p = std::malloc(n);
  36
  37   if (!p)
  38     throw std::bad_alloc();
  39
  40   return p;
  41 }
  42
  43 void operator delete(void* p)
  44 #ifdef __GXX_EXPERIMENTAL_CXX0X__
  45   noexcept
  46 #else
  47   throw()
  48 #endif
  49 {
  50   user_delete_called = true;
  51
  52   std::free(p);
  53 }
  54
  55 // libstdc++/50594
  56 void test01()
  57 {
  58   bool test __attribute__((unused)) = true;
  59
  60   {
  61     std::string s = "Hello World.";
  62   }
  63
  64   VERIFY( user_new_called );
  65   VERIFY( user_delete_called );
  66 }
  67
  68 int main()
  69 {
  70   test01();
  71   return 0;
  72 }