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

   1 // { dg-options "-fwhole-program" }
   2 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
   3 // { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
   4
   5 // Copyright (C) 2011-2020 Free Software Foundation, Inc.
   6 //
   7 // This file is part of the GNU ISO C++ Library.  This library is free
   8 // software; you can redistribute it and/or modify it under the
   9 // terms of the GNU General Public License as published by the
  10 // Free Software Foundation; either version 3, or (at your option)
  11 // any later version.
  12
  13 // This library is distributed in the hope that it will be useful,
  14 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  15 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16 // GNU General Public License for more details.
  17
  18 // You should have received a copy of the GNU General Public License along
  19 // with this library; see the file COPYING3.  If not see
  20 // <http://www.gnu.org/licenses/>.
  21
  22 #include <new>
  23 #include <string>
  24 #include <cstdlib>
  25 #include <testsuite_hooks.h>
  26
  27 bool user_new_called;
  28 bool user_delete_called;
  29
  30 void* operator new(std::size_t n)
  31 #if __cplusplus < 201103L
  32   throw(std::bad_alloc)
  33 #endif
  34 {
  35   user_new_called = true;
  36
  37   void* p = std::malloc(n);
  38
  39   if (!p)
  40     throw std::bad_alloc();
  41
  42   return p;
  43 }
  44
  45 void operator delete(void* p)
  46 #if __cplusplus >= 201103L
  47   noexcept
  48 #else
  49   throw()
  50 #endif
  51 {
  52   user_delete_called = true;
  53
  54   std::free(p);
  55 }
  56
  57 // libstdc++/50594
  58 void test01()
  59 {
  60   {
  61     std::string s = "Hello World, this is not a small string.";
  62   }
  63
  64   VERIFY( user_new_called );
  65   VERIFY( user_delete_called );
  66 }
  67
  68 int main()
  69 {
  70   test01();
  71   return 0;
  72 }