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// { dg-do compile { target *-*-linux* } }

// { dg-xfail-if "" { uclibc } { "*" } { "" } }

// { dg-require-profile-mode "" }

// -*- C++ -*-

// Copyright (C) 2006, 2007, 2009, 2010 Free Software Foundation, Inc.

//

// This file is part of the GNU ISO C++ Library.  This library is free

// software; you can redistribute it and/or modify it under the

// terms of the GNU General Public License as published by the

// Free Software Foundation; either version 3, or (at your option)

// any later version.

//

// This library is distributed in the hope that it will be useful,

// but WITHOUT ANY WARRANTY; without even the implied warranty of

// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

// GNU General Public License for more details.

//

// You should have received a copy of the GNU General Public License along

// with this library; see the file COPYING3.  If not see

// <http://www.gnu.org/licenses/>.

#include <stdio.h>

#include <malloc.h>

#include <vector>

using std::vector;

static void my_init_hook (void);

static void *my_malloc_hook (size_t, const void *);

typedef void* (*malloc_hook) (size_t, const void *);

malloc_hook old_malloc_hook;

void (*__malloc_initialize_hook) (void) = my_init_hook;

static void

my_init_hook (void)

{

  old_malloc_hook = __malloc_hook;

  __malloc_hook = my_malloc_hook;

}

static void *

my_malloc_hook (size_t size, const void *caller)

{

  void *result;

  __malloc_hook = old_malloc_hook;

  result = malloc (size);

  old_malloc_hook = __malloc_hook;

  // With _GLIBCXX_PROFILE, the instrumentation of the vector constructor

  // will call back into malloc.

  vector<int> v;

  __malloc_hook = my_malloc_hook;

  return result;

}

int main()

{

  int* test = (int*) malloc(sizeof(int));

  *test = 1;

  return *test;

}