timestamptest.cpp

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//
// TimestampTest.cpp
//
// $Id: //poco/Main/Foundation/testsuite/src/TimestampTest.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
//    system on which the executable file runs.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS
// FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE
// COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT,
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// BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
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//


#include "TimestampTest.h"
#include "CppUnit/TestCaller.h"
#include "CppUnit/TestSuite.h"
#include "Foundation/Timestamp.h"
#include "Foundation/Thread.h"


using Foundation::Timestamp;
using Foundation::Thread;


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


TimestampTest::~TimestampTest()
{
}


void TimestampTest::testTimestamp()
{
	Timestamp t1;
	Thread::sleep(200);
	Timestamp t2;
	Timestamp t3 = t2;
	assert (t1 != t2);
	assert (!(t1 == t2));
	assert (t2 > t1);
	assert (t2 >= t1);
	assert (!(t1 > t2));
	assert (!(t1 >= t2));
	assert (t2 == t3);
	assert (!(t2 != t3));
	assert (t2 >= t3);
	assert (t2 <= t3);
	Timestamp::TimeDiff d = (t2 - t1);
	assert (d >= 180000 && d <= 300000);
	
	Timestamp::UtcTimeVal tv = t1.utcTime();
	Timestamp t4 = Timestamp::fromUtcTime(tv);
	assert (t1 == t4);
	
	Timestamp epoch(0);
	tv = epoch.utcTime();
	assert (tv >> 32 == 0x01B21DD2);
	assert ((tv & 0xFFFFFFFF) == 0x13814000);
	
#if defined(_WIN32)
	Timestamp now;
	Foundation::UInt32 low;
	Foundation::UInt32 high;
	now.toFileTimeNP(low, high);
	Timestamp ts = Timestamp::fromFileTimeNP(low, high);
	assert (now == ts);
#endif
}


void TimestampTest::setUp()
{
}


void TimestampTest::tearDown()
{
}


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

	CppUnit_addTest(pSuite, TimestampTest, testTimestamp);

	return pSuite;
}