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

   1 // { dg-options "-fwhole-program" }
   2 // { dg-additional-options "-static-libstdc++" { target *-*-mingw* } }
   3 // { dg-require-effective-target std_allocator_new }
   4 // { dg-xfail-run-if "AIX operator new" { powerpc-ibm-aix* } }
   5
   6 // Copyright (C) 2011-2024 Free Software Foundation, Inc.
   7 //
   8 // This file is part of the GNU ISO C++ Library.  This library is free
   9 // software; you can redistribute it and/or modify it under the
  10 // terms of the GNU General Public License as published by the
  11 // Free Software Foundation; either version 3, or (at your option)
  12 // any later version.
  13
  14 // This library is distributed in the hope that it will be useful,
  15 // but WITHOUT ANY WARRANTY; without even the implied warranty of
  16 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17 // GNU General Public License for more details.
  18
  19 // You should have received a copy of the GNU General Public License along
  20 // with this library; see the file COPYING3.  If not see
  21 // <http://www.gnu.org/licenses/>.
  22
  23 #include <new>
  24 #include <string>
  25 #include <cstdlib>
  26 #include <testsuite_hooks.h>
  27
  28 bool user_new_called;
  29 bool user_delete_called;
  30
  31 void* operator new(std::size_t n)
  32 #if __cplusplus < 201103L
  33   throw(std::bad_alloc)
  34 #endif
  35 {
  36   user_new_called = true;
  37
  38   void* p = std::malloc(n);
  39
  40   if (!p)
  41     throw std::bad_alloc();
  42
  43   return p;
  44 }
  45
  46 void operator delete(void* p)
  47 #if __cplusplus >= 201103L
  48   noexcept
  49 #else
  50   throw()
  51 #endif
  52 {
  53   user_delete_called = true;
  54
  55   std::free(p);
  56 }
  57
  58 // libstdc++/50594
  59 void test01()
  60 {
  61   {
  62     std::string s = "Hello World, this is not a small string.";
  63   }
  64
  65   VERIFY( user_new_called );
  66   VERIFY( user_delete_called );
  67 }
  68
  69 int main()
  70 {
  71   test01();
  72   return 0;
  73 }