/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
/*
 * This file is part of the LibreOffice project.
 *
 * 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 file incorporates work covered by the following license notice:
 *
 *   Licensed to the Apache Software Foundation (ASF) under one or more
 *   contributor license agreements. See the NOTICE file distributed
 *   with this work for additional information regarding copyright
 *   ownership. The ASF licenses this file to you under the Apache
 *   License, Version 2.0 (the "License"); you may not use this file
 *   except in compliance with the License. You may obtain a copy of
 *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
 */

#include "osl_Condition_Const.h"
#include <stdlib.h>

using namespace osl;

namespace {

enum ConditionType
{
    thread_type_set,
    thread_type_reset,
    thread_type_wait
};

/** thread for testing Condition.
 */
class ConditionThread : public Thread
{
public:
    //get the Condition to operate
    ConditionThread( ::osl::Condition& Con, ConditionType tType): m_MyCon( Con ), m_MyType( tType ) { }

protected:
    ::osl::Condition& m_MyCon;
    ConditionType m_MyType;

    void SAL_CALL run() override
    {
        switch ( m_MyType )
        {
            case thread_type_wait:
                m_MyCon.wait(); break;
            case thread_type_set:
                m_MyCon.set(); break;
            case thread_type_reset:
                m_MyCon.reset(); break;
            default:
                break;
        }
    }
};

}

namespace osl_Condition
{
    /** testing the method:
        Condition()
    */
    class ctors : public CppUnit::TestFixture
    {
    public:
        bool bRes, bRes1;

        void ctors_create()
        {
            ::osl::Condition aCond;
            bRes = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: create a condition its initial check state should be sal_False.",
                                   !bRes );
        }

        void ctors_createAndSet()
        {
            ::osl::Condition aCond;
            aCond.set();
            bRes = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: create a condition and set it.",
                                   bRes );
        }

        CPPUNIT_TEST_SUITE(ctors);
        CPPUNIT_TEST(ctors_create);
        CPPUNIT_TEST(ctors_createAndSet);
        CPPUNIT_TEST_SUITE_END();
    };

    /** testing the method:
        void set()
    */
    class set : public CppUnit::TestFixture
    {
    public:
        bool bRes, bRes1, bRes2;

        void set_createAndSet()
        {
            ::osl::Condition aCond;
            aCond.set();
            bRes = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: check state should be sal_True after set.",
                                   bRes );
        }

        void set_threadWaitRelease()
        {
            ::osl::Condition aCond;
            ConditionThread myThread1(aCond, thread_type_wait);
            myThread1.create();
            bRes = myThread1.isRunning();

            ConditionThread myThread2(aCond, thread_type_set);
            myThread2.create();

            myThread1.join();
            bRes1 = myThread1.isRunning();
            bRes2 = aCond.check();
            myThread2.join();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: use one thread to set the condition in order to release another thread.",
                                   bRes);
            CPPUNIT_ASSERT_MESSAGE("#test comment#: use one thread to set the condition in order to release another thread.",
                                   !bRes1);
            CPPUNIT_ASSERT_MESSAGE( "#test comment#: use one thread to set the condition in order to release another thread.",
                                   bRes2);
        }

        CPPUNIT_TEST_SUITE(set);
        CPPUNIT_TEST(set_createAndSet);
        CPPUNIT_TEST(set_threadWaitRelease);
        CPPUNIT_TEST_SUITE_END( );
    };

    /** testing the method:
        void reset()
    */
    class reset : public CppUnit::TestFixture
    {
    public:
        bool bRes, bRes1, bRes2;

        void reset_resetWaitAndSet()
        {
            ::osl::Condition aCond;
            aCond.reset();

            ConditionThread myThread(aCond, thread_type_wait);
            myThread.create();
            bRes = myThread.isRunning();
            bRes2 = aCond.check();

            aCond.set();
            myThread.join();
            bRes1 = myThread.isRunning();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: wait will cause a reset thread block, use set to release it.",
                                   bRes);
            CPPUNIT_ASSERT_MESSAGE("#test comment#: wait will cause a reset thread block, use set to release it.",
                                   !bRes1);
            CPPUNIT_ASSERT_MESSAGE("#test comment#: wait will cause a reset thread block, use set to release it.",
                                   !bRes2);
        }

        void reset_resetAndSet()
        {
            ::osl::Condition aCond;
            aCond.reset();
            bRes = aCond.check();
            aCond.set();
            bRes1 = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: create a condition and reset/set it.",
                                   !bRes );
            CPPUNIT_ASSERT_MESSAGE("#test comment#: create a condition and reset/set it.",
                                   bRes1 );
        }

        CPPUNIT_TEST_SUITE(reset);
        CPPUNIT_TEST(reset_resetWaitAndSet);
        CPPUNIT_TEST(reset_resetAndSet);
        CPPUNIT_TEST_SUITE_END();
    };

    /** testing the method:
        Result wait(const TimeValue *pTimeout = 0)
    */
    class wait : public CppUnit::TestFixture
    {
    public:
        bool bRes, bRes1, bRes2;
        std::unique_ptr<TimeValue> tv1;

        void setUp() override
        {
            tv1.reset(new TimeValue);
            tv1->Seconds = 1;
            tv1->Nanosec = 0;
        }

        void tearDown() override
        {
            tv1.reset();
        }

        void wait_testAllCombos( )
        {
            ::osl::Condition cond1;
            ::osl::Condition cond2;
            ::osl::Condition cond3;

            cond1.set();
            cond2.set();

            osl::Condition::Result r1=cond1.wait(tv1.get());
            osl::Condition::Result r2=cond2.wait();
            osl::Condition::Result r3=cond3.wait(tv1.get());

            CPPUNIT_ASSERT_EQUAL_MESSAGE( "#test comment#: test three types of wait.",
                                    ::osl::Condition::result_ok, r1 );
            CPPUNIT_ASSERT_EQUAL_MESSAGE( "#test comment#: test three types of wait.",
                                    ::osl::Condition::result_ok, r2 );
            CPPUNIT_ASSERT_EQUAL_MESSAGE( "#test comment#: test three types of wait.",
                                    ::osl::Condition::result_timeout, r3 );
        }

        void wait_timeoutWaits()
        {
            ::osl::Condition aCond;
            ::osl::Condition::Result wRes, wRes1;

            aCond.reset();
            bRes = aCond.check();
            wRes = aCond.wait(tv1.get());

            aCond.set();
            wRes1 = aCond.wait(tv1.get());
            bRes1 = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: wait a condition after set/reset.",
                                   !bRes );
            CPPUNIT_ASSERT_MESSAGE("#test comment#: wait a condition after set/reset.",
                                   bRes1 );
            CPPUNIT_ASSERT_EQUAL_MESSAGE("#test comment#: wait a condition after set/reset.",
                                   ::osl::Condition::result_timeout, wRes );
            CPPUNIT_ASSERT_EQUAL_MESSAGE("#test comment#: wait a condition after set/reset.",
                                   ::osl::Condition::result_ok, wRes1 );
        }

        CPPUNIT_TEST_SUITE(wait);
        CPPUNIT_TEST(wait_testAllCombos);
        CPPUNIT_TEST(wait_timeoutWaits);
        CPPUNIT_TEST_SUITE_END();
    };

    /** testing the method:
        sal_Bool check()
    */
    class check : public CppUnit::TestFixture
    {
    public:
        bool bRes, bRes1, bRes2;

        void check_checkStates()
        {
            ::osl::Condition aCond;

            aCond.reset();
            bRes = aCond.check();
            aCond.set();
            bRes1 = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: check the condition states.",
                                   !bRes );
            CPPUNIT_ASSERT_MESSAGE("#test comment#: check the condition states.",
                                   bRes1 );
        }

        void check_threadedCheckStates( )
        {
            ::osl::Condition aCond;
            aCond.reset();

            ConditionThread myThread(aCond, thread_type_set);
            myThread.create();
            myThread.join();
            bRes = aCond.check();

            ConditionThread myThread1(aCond, thread_type_reset);
            myThread1.create();
            myThread1.join();
            bRes1 = aCond.check();

            CPPUNIT_ASSERT_MESSAGE("#test comment#: use threads to set/reset Condition and check it in main routine.",
                                   bRes );
            CPPUNIT_ASSERT_MESSAGE("#test comment#: use threads to set/reset Condition and check it in main routine.",
                                   !bRes1 );
        }

        CPPUNIT_TEST_SUITE(check);
        CPPUNIT_TEST(check_checkStates);
        CPPUNIT_TEST(check_threadedCheckStates);
        CPPUNIT_TEST_SUITE_END();
    };

    CPPUNIT_TEST_SUITE_REGISTRATION(osl_Condition::ctors);
    CPPUNIT_TEST_SUITE_REGISTRATION(osl_Condition::set);
    CPPUNIT_TEST_SUITE_REGISTRATION(osl_Condition::reset);
    CPPUNIT_TEST_SUITE_REGISTRATION(osl_Condition::wait);
    CPPUNIT_TEST_SUITE_REGISTRATION(osl_Condition::check);

} // namespace osl_Condition

CPPUNIT_PLUGIN_IMPLEMENT();

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