libstdc++-v3/testsuite/ext/profile/replace_new.cc

   1 // -*- C++ -*-
   2
   3 // Copyright (C) 2006-2018 Free Software Foundation, Inc.
   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 // { dg-require-profile-mode "" }
  21
  22 #include <vector>
  23 #include <testsuite_hooks.h>
  24
  25 using std::vector;
  26
  27 void* operator new(std::size_t size) THROW(std::bad_alloc)
  28 {
  29   void* p = std::malloc(size);
  30   if (!p)
  31     throw std::bad_alloc();
  32   return p;
  33 }
  34
  35 void* operator new (std::size_t size, const std::nothrow_t&) throw()
  36 {
  37   // With _GLIBCXX_PROFILE, the instrumentation of the vector constructor
  38   // will call back into this new operator.
  39   vector<int> v;
  40   return std::malloc(size);
  41 }
  42
  43 void operator delete(void* p) throw()
  44 {
  45   if (p)
  46     std::free(p);
  47 }
  48
  49 int
  50 main()
  51 {
  52   vector<int> v;
  53   return 0;
  54 }