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// { dg-options "-std=gnu++0x" }

// { dg-require-atomic-builtins "" }

// 2008-05-25  Sebastian Redl  <sebastian.redl@getdesigned.at>

// Copyright (C) 2008, 2009 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/>.

// Tests the life span of the exception object.

#include <exception>

#include <testsuite_hooks.h>

bool may_destruct = false;

class destructing

{

  mutable bool copied;

public:

  destructing() : copied(false) { }

  destructing(const destructing &o) : copied(false) { o.copied = true; }

  ~destructing() { VERIFY( copied || may_destruct ); }

};

void test01()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  // Test the destructing class.

  {

    destructing *d = new destructing;

    destructing d2(*d);

    delete d;

    may_destruct = true;

  }

  may_destruct = false;

}

void test02()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  try {

    throw destructing();

  } catch(...) {

    may_destruct = true;

  }

  may_destruct = false;

}

void test03()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  try {

    throw destructing();

  } catch(...) {

    {

      exception_ptr ep = current_exception();

    }

    may_destruct = true;

  }

  may_destruct = false;

}

void test04()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  {

    exception_ptr ep;

    try {

      throw destructing();

    } catch(...) {

      ep = current_exception();

    }

    may_destruct = true;

  }

  may_destruct = false;

}

void test05_helper()

{

  using namespace std;

  try {

    throw destructing();

  } catch(...) {

    exception_ptr ep = current_exception();

    rethrow_exception(ep);

  }

}

void test05()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  try {

    test05_helper();

  } catch(...) {

    may_destruct = true;

  }

  may_destruct = false;

}

void test06_helper()

{

  using namespace std;

  try {

    throw destructing();

  } catch(...) {

    exception_ptr ep = current_exception();

    throw;

  }

}

void test06()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  try {

    test06_helper();

  } catch(...) {

    may_destruct = true;

  }

  may_destruct = false;

}

std::exception_ptr gep;

void test99()

{

  bool test __attribute__((unused)) = true;

  using namespace std;

  may_destruct = false;

  try {

    throw destructing();

  } catch(...) {

    gep = current_exception();

  }

}

int main()

{

  test01();

  test02();

  test03();

  test04();

  test05();

  test06();

  test99();

  may_destruct = true;

  return 0;

}