/* -*- Mode: C++; tab-width: 2; indent-tabs-mode: nil; c-basic-offset: 2 -*- */

/* This Source Code Form is subject to the terms of the Mozilla Public

 * License, v. 2.0. If a copy of the MPL was not distributed with this

 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

/**

 * This attempts to test all the possible variations of |operator==|

 * used with |nsCOMPtr|s.

 */

#include "nsCOMPtr.h"

#include "gtest/gtest.h"

#define NS_ICOMPTREQTESTFOO_IID \

{0x8eb5bbef, 0xd1a3, 0x4659, \

  {0x9c, 0xf6, 0xfd, 0xf3, 0xe4, 0xd2, 0x00, 0x0e}}

class nsICOMPtrEqTestFoo : public nsISupports {

public:

  NS_DECLARE_STATIC_IID_ACCESSOR(NS_ICOMPTREQTESTFOO_IID)

};

NS_DEFINE_STATIC_IID_ACCESSOR(nsICOMPtrEqTestFoo, NS_ICOMPTREQTESTFOO_IID)

TEST(COMPtrEq, NullEquality)

{

  nsCOMPtr<nsICOMPtrEqTestFoo> s;

  nsICOMPtrEqTestFoo* r = nullptr;

  const nsCOMPtr<nsICOMPtrEqTestFoo> sc;

  const nsICOMPtrEqTestFoo* rc = nullptr;

  nsICOMPtrEqTestFoo* const rk = nullptr;

  const nsICOMPtrEqTestFoo* const rkc = nullptr;

  nsICOMPtrEqTestFoo* d = s;

  ASSERT_EQ(s, s);

  ASSERT_EQ(s, r);

  ASSERT_EQ(s, sc);

  ASSERT_EQ(s, rc);

  ASSERT_EQ(s, rk);

  ASSERT_EQ(s, rkc);

  ASSERT_EQ(s, d);

  ASSERT_EQ(r, s);

  ASSERT_EQ(r, sc);

  ASSERT_EQ(r, rc);

  ASSERT_EQ(r, rk);

  ASSERT_EQ(r, rkc);

  ASSERT_EQ(r, d);

  ASSERT_EQ(sc, s);

  ASSERT_EQ(sc, r);

  ASSERT_EQ(sc, sc);

  ASSERT_EQ(sc, rc);

  ASSERT_EQ(sc, rk);

  ASSERT_EQ(sc, rkc);

  ASSERT_EQ(sc, d);

  ASSERT_EQ(rc, s);

  ASSERT_EQ(rc, r);

  ASSERT_EQ(rc, sc);

  ASSERT_EQ(rc, rk);

  ASSERT_EQ(rc, rkc);

  ASSERT_EQ(rc, d);

  ASSERT_EQ(rk, s);

  ASSERT_EQ(rk, r);

  ASSERT_EQ(rk, sc);

  ASSERT_EQ(rk, rc);

  ASSERT_EQ(rk, rkc);

  ASSERT_EQ(rk, d);

  ASSERT_EQ(rkc, s);

  ASSERT_EQ(rkc, r);

  ASSERT_EQ(rkc, sc);

  ASSERT_EQ(rkc, rc);

  ASSERT_EQ(rkc, rk);

  ASSERT_EQ(rkc, d);

  ASSERT_EQ(d, s);

  ASSERT_EQ(d, r);

  ASSERT_EQ(d, sc);

  ASSERT_EQ(d, rc);

  ASSERT_EQ(d, rk);

  ASSERT_EQ(d, rkc);

}