/* -*- Mode:C++; c-file-style:"gnu"; indent-tabs-mode:nil; -*- */

/*

 * Copyright (c) 2005,2006 INRIA

 * All rights reserved.

 *

 * This program is free software; you can redistribute it and/or modify

 * it under the terms of the GNU General Public License version 2 as

 * published by the Free Software Foundation;

 *

 * This program 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 program; if not, write to the Free Software

 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

 *

 * Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>

 */

#include "test.h"

#include "callback.h"

#include <stdint.h>

#ifdef RUN_SELF_TESTS

namespace ns3 {

static bool gTest5 = false;

static bool gTest6 = false;

static bool gTest7 = false;

void Test5 (void)

{

  gTest5 = true;

}

void Test6 (int)

{

  gTest6 = true;

}

int Test7 (int a)

{

  gTest7 = true;

  return a;

}

void *Test9 (bool *a)

{

  return a;

}

void *Test10 (bool *a, int const & b)

{

  return a;

}

void TestFZero (void) {}

void TestFOne (int) {}

void TestFTwo (int, int) {}

void TestFThree (int, int, int) {}

void TestFFour (int, int, int, int) {}

void TestFFive (int, int, int, int, int) {}

void TestFSix (int, int, int, int, int, int) {}

void TestFROne (int &) {}

void TestFRTwo (int &, int &) {}

void TestFRThree (int &, int &, int &) {}

void TestFRFour (int &, int &, int &, int &) {}

void TestFRFive (int &, int &, int &, int &, int &) {}

void TestFRSix (int &, int &, int &, int &, int &, int &) {}

class X : public ns3::Test 

{

public:

  X () : Test ("Callback") {}

  void PublicParent (void) {}

protected:

  static void StaticProtectedParent (void) {}

  void ProtectedParent (void) {}

private:

  void PrivateParent (void) {}

};

class CallbackTest : public X 

{

private:

  bool m_test1;

  bool m_test2;

  bool m_test3;

  bool m_test4;

public:

  CallbackTest ();

  virtual bool RunTests (void);

  void Reset (void);

  bool IsWrong (void);

  void Test1 (void);

  int Test2 (void);

  void Test3 (double a);

  int Test4 (double a, int b);

  void Test8 (Callback<void, int> callback);

  void TestZero (void) {}

  void TestOne (int) {}

  void TestTwo (int, int) {}

  void TestThree (int, int, int) {}

  void TestFour (int, int, int, int) {}

  void TestFive (int, int, int, int, int) {}

  void TestSix (int, int, int, int, int, int) {}

  void TestCZero (void) const {}

  void TestCOne (int) const {}

  void TestCTwo (int, int) const {}

  void TestCThree (int, int, int) const {}

  void TestCFour (int, int, int, int) const {}

  void TestCFive (int, int, int, int, int) const {}

  void TestCSix (int, int, int, int, int, int) const {}

};

CallbackTest::CallbackTest ()

  : m_test1 (false),

    m_test2 (false),

    m_test3 (false),

    m_test4 (false)

{}

void 

CallbackTest::Test1 (void)

{

  m_test1 = true;

}

int 

CallbackTest::Test2 (void)

{

  m_test2 = true;

  return 2;

}

void 

CallbackTest::Test3 (double a)

{

  m_test3 = true;

}

int 

CallbackTest::Test4 (double a, int b)

{

  m_test4 = true;

  return 4;

}

void

CallbackTest::Test8 (Callback<void,int> callback)

{

  callback (3);

}

bool

CallbackTest::IsWrong (void)

{

  if (!m_test1 ||

      !m_test2 ||

      !m_test3 ||

      !m_test4 ||

      !gTest5 ||

      !gTest6 ||

      !gTest7) 

    {

      return true;

    }

  return false;

}

void

CallbackTest::Reset (void)

{

  m_test1 = false;

  m_test2 = false;

  m_test3 = false;

  m_test4 = false;

  gTest5 = false;

  gTest6 = false;

  gTest7 = false;

}

bool 

CallbackTest::RunTests (void)

{

  bool ok = true;

  typedef ns3::Callback<void> A;

  typedef ns3::Callback<int> B;

  typedef ns3::Callback<void, double> C;

  typedef ns3::Callback<int, double, int> D;

  typedef ns3::Callback<void> E;

  typedef ns3::Callback<void,int> F;

  typedef ns3::Callback<int,int> G;

  A a0 (this, &CallbackTest::Test1);

  B b0;

  b0 = B (this, &CallbackTest::Test2);

  C c0 = C (this, &CallbackTest::Test3);

  D d0 = D (this, &CallbackTest::Test4);

  E e0 = E (&Test5, true, true);

  F f0 = F (&Test6, true, true);

  G g0 = G (&Test7, true, true);

  a0 ();

  b0 ();

  c0 (0.0);

  d0 (0.0, 1);

  e0 ();

  f0 (1);

  g0 (1);

  if (IsWrong ()) 

    {

      ok = false;

    }

  Reset ();

  A a1 = ns3::MakeCallback (&CallbackTest::Test1, this);

  B b1 = ns3::MakeCallback (&CallbackTest::Test2, this);

  C c1 = ns3::MakeCallback (&CallbackTest::Test3, this);

  D d1 = ns3::MakeCallback (&CallbackTest::Test4, this);

  E e1 = ns3::MakeCallback (&Test5);

  F f1 = ns3::MakeCallback (&Test6);

  G g1 = ns3::MakeCallback (&Test7);

  a1 ();

  b1 ();

  c1 (0.0);

  d1 (0.0, 1);

  e1 ();

  f1 (1);

  g1 (2);

  a1.Nullify ();

  b1.Nullify ();

  c1.Nullify ();

  d1.Nullify ();

  e1.Nullify ();

  g1.Nullify ();

  Test8 (f1);

  f1.Nullify ();

  Callback<void, int64_t,int64_t> a2;

  if (IsWrong ()) 

    {

      ok = false;

    }

  MakeBoundCallback (&Test7, 0);

  bool v;

  MakeBoundCallback (&Test9, &v);

  MakeBoundCallback (&Test10, &v);

  MakeCallback (&CallbackTest::TestZero, this);

  MakeCallback (&CallbackTest::TestOne, this);

  MakeCallback (&CallbackTest::TestTwo, this);

  MakeCallback (&CallbackTest::TestThree, this);

  MakeCallback (&CallbackTest::TestFour, this);

  MakeCallback (&CallbackTest::TestFive, this);

  MakeCallback (&CallbackTest::TestSix, this);

  MakeCallback (&CallbackTest::TestCZero, this);

  MakeCallback (&CallbackTest::TestCOne, this);

  MakeCallback (&CallbackTest::TestCTwo, this);

  MakeCallback (&CallbackTest::TestCThree, this);

  MakeCallback (&CallbackTest::TestCFour, this);

  MakeCallback (&CallbackTest::TestCFive, this);

  MakeCallback (&CallbackTest::TestCSix, this);

  MakeCallback (&TestFZero);

  MakeCallback (&TestFOne);

  MakeCallback (&TestFTwo);

  MakeCallback (&TestFThree);

  MakeCallback (&TestFFour);

  MakeCallback (&TestFFive);

  MakeCallback (&TestFSix);

  MakeCallback (&TestFROne);

  MakeCallback (&TestFRTwo);

  MakeCallback (&TestFRThree);

  MakeCallback (&TestFRFour);

  MakeCallback (&TestFRFive);

  MakeCallback (&TestFRSix);

  MakeBoundCallback (&TestFOne, 1);

  MakeBoundCallback (&TestFTwo, 1);

  MakeBoundCallback (&TestFThree, 1);

  MakeBoundCallback (&TestFFour, 1);

  MakeBoundCallback (&TestFFive, 1);

  MakeBoundCallback (&TestFROne, 1);

  MakeBoundCallback (&TestFRTwo, 1);

  MakeBoundCallback (&TestFRThree, 1);

  MakeBoundCallback (&TestFRFour, 1);

  MakeBoundCallback (&TestFRFive, 1);

  MakeCallback (&X::StaticProtectedParent);

  MakeCallback (&X::PublicParent, this);

  MakeCallback (&CallbackTest::ProtectedParent, this);

  // as expected, fails.

  //MakeCallback (&X::PrivateParent, this);

  // unexpected, but fails too.

  // It does fumble me.

  //MakeCallback (&X::ProtectedParent, this);

  return ok;

}

static CallbackTest gCallbackTest;

}; // namespace

#endif /* RUN_SELF_TESTS */