activemethodtest.cpp

来自「This software aims to create an applet a」· C++ 代码 · 共 185 行

//
// ActiveMethodTest.cpp
//
// $Id: //poco/Main/Foundation/testsuite/src/ActiveMethodTest.cpp#5 $
//
// Copyright (c) 2004, Guenter Obiltschnig/Applied Informatics.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
//
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
//
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// 3. Redistributions in any form must be accompanied by information on
//    how to obtain complete source code for this software and any
//    accompanying software that uses this software.  The source code
//    must either be included in the distribution or be available for no
//    more than the cost of distribution plus a nominal fee, and must be
//    freely redistributable under reasonable conditions.  For an
//    executable file, complete source code means the source code for all
//    modules it contains.  It does not include source code for modules or
//    files that typically accompany the major components of the operating
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// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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#include "ActiveMethodTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Foundation/ActiveMethod.h"
#include "Foundation/Thread.h"
#include "Foundation/Event.h"
#include "Foundation/Exception.h"


using Foundation::ActiveMethod;
using Foundation::ActiveResult;
using Foundation::Thread;
using Foundation::Event;
using Foundation::Exception;


class ActiveObject2
{
public:
	ActiveObject2():
		testMethod(this, &ActiveObject2::testMethodImp)
	{
	}
	
	~ActiveObject2()
	{
	}
	
	ActiveMethod<int, int, ActiveObject2> testMethod;
	
	void cont()
	{
		_continue.set();
	}
	
protected:
	int testMethodImp(const int& n)
	{	
		if (n == 100) throw Exception("n == 100");
		_continue.wait();
		return n;
	}
	
private:
	Event _continue;
};


ActiveMethodTest::ActiveMethodTest(const std::string& name): CppUnit::TestCase(name)
{
}


ActiveMethodTest::~ActiveMethodTest()
{
}


void ActiveMethodTest::testWait()
{
	ActiveObject2 activeObj;
	ActiveResult<int> result = activeObj.testMethod(123);
	assert (!result.available());
	activeObj.cont();
	result.wait();
	assert (result.available());
	assert (result.data() == 123);
	assert (!result.failed());
}


void ActiveMethodTest::testWaitInterval()
{
	ActiveObject2 activeObj;
	ActiveResult<int> result = activeObj.testMethod(123);
	assert (!result.available());
	try
	{
		result.wait(100);
		fail("wait must fail");
	}
	catch (Exception&)
	{
	}
	activeObj.cont();
	result.wait(10000);
	assert (result.available());
	assert (result.data() == 123);
	assert (!result.failed());
}


void ActiveMethodTest::testTryWait()
{
	ActiveObject2 activeObj;
	ActiveResult<int> result = activeObj.testMethod(123);
	assert (!result.available());
	assert (!result.tryWait(200));
	activeObj.cont();
	assert (result.tryWait(10000));
	assert (result.available());
	assert (result.data() == 123);
	assert (!result.failed());
}


void ActiveMethodTest::testFailure()
{
	ActiveObject2 activeObj;
	ActiveResult<int> result = activeObj.testMethod(100);
	result.wait();
	assert (result.available());
	assert (result.failed());
	std::string msg = result.error();
	assert (msg == "n == 100");
}


void ActiveMethodTest::setUp()
{
}


void ActiveMethodTest::tearDown()
{
}


CppUnit::Test* ActiveMethodTest::suite()
{
	CppUnit::TestSuite* pSuite = new CppUnit::TestSuite("ActiveMethodTest");

	CppUnit_addTest(pSuite, ActiveMethodTest, testWait);
	CppUnit_addTest(pSuite, ActiveMethodTest, testWaitInterval);
	CppUnit_addTest(pSuite, ActiveMethodTest, testTryWait);
	CppUnit_addTest(pSuite, ActiveMethodTest, testFailure);

	return pSuite;
}