view base/test/TestRealTime.h @ 1061:c1e43c8d2527 tonioni

Thread-local debug was causing crash on exit with Qt 5.4.x. But we introduced that because QDebug itself was crashing when used from multiple threads. Replace with simpler fstream version
author Chris Cannam
date Tue, 31 Mar 2015 10:36:52 +0100
parents a1cd5abcb38b
children b8a788c9a6f1
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/* -*- c-basic-offset: 4 indent-tabs-mode: nil -*-  vi:set ts=8 sts=4 sw=4: */

/*
    Sonic Visualiser
    An audio file viewer and annotation editor.
    Centre for Digital Music, Queen Mary, University of London.
    
    This program is free software; you can redistribute it and/or
    modify it under the terms of the GNU General Public License as
    published by the Free Software Foundation; either version 2 of the
    License, or (at your option) any later version.  See the file
    COPYING included with this distribution for more information.
*/

#ifndef TEST_REALTIME_H
#define TEST_REALTIME_H

#include "../RealTime.h"

#include <QObject>
#include <QtTest>
#include <QDir>

#include <iostream>

using namespace std;

class TestRealTime : public QObject
{
    Q_OBJECT

private slots:

#define ONE_MILLION 1000000
#define ONE_BILLION 1000000000
    
    void zero()
    {
	QCOMPARE(RealTime(0, 0), RealTime::zeroTime);
	QCOMPARE(RealTime(0, 0).sec, 0);
	QCOMPARE(RealTime(0, 0).nsec, 0);
	QCOMPARE(RealTime(0, 0).msec(), 0);
	QCOMPARE(RealTime(0, 0).usec(), 0);
    }

    void ctor()
    {
	QCOMPARE(RealTime(0, 0), RealTime(0, 0));

	// wraparounds
	QCOMPARE(RealTime(0, ONE_BILLION/2), RealTime(1, -ONE_BILLION/2));
	QCOMPARE(RealTime(0, -ONE_BILLION/2), RealTime(-1, ONE_BILLION/2));

	QCOMPARE(RealTime(1, ONE_BILLION), RealTime(2, 0));
	QCOMPARE(RealTime(1, -ONE_BILLION), RealTime(0, 0));
	QCOMPARE(RealTime(-1, ONE_BILLION), RealTime(0, 0));
	QCOMPARE(RealTime(-1, -ONE_BILLION), RealTime(-2, 0));

	QCOMPARE(RealTime(2, -ONE_BILLION*2), RealTime(0, 0));
	QCOMPARE(RealTime(2, -ONE_BILLION/2), RealTime(1, ONE_BILLION/2));

	QCOMPARE(RealTime(-2, ONE_BILLION*2), RealTime(0, 0));
	QCOMPARE(RealTime(-2, ONE_BILLION/2), RealTime(-1, -ONE_BILLION/2));
	
	QCOMPARE(RealTime(0, 1).sec, 0);
	QCOMPARE(RealTime(0, 1).nsec, 1);
	QCOMPARE(RealTime(0, -1).sec, 0);
	QCOMPARE(RealTime(0, -1).nsec, -1);
	QCOMPARE(RealTime(1, -1).sec, 0);
	QCOMPARE(RealTime(1, -1).nsec, ONE_BILLION-1);
	QCOMPARE(RealTime(-1, 1).sec, 0);
	QCOMPARE(RealTime(-1, 1).nsec, -ONE_BILLION+1);
	QCOMPARE(RealTime(-1, -1).sec, -1);
	QCOMPARE(RealTime(-1, -1).nsec, -1);
	
	QCOMPARE(RealTime(2, -ONE_BILLION*2).sec, 0);
	QCOMPARE(RealTime(2, -ONE_BILLION*2).nsec, 0);
	QCOMPARE(RealTime(2, -ONE_BILLION/2).sec, 1);
	QCOMPARE(RealTime(2, -ONE_BILLION/2).nsec, ONE_BILLION/2);

	QCOMPARE(RealTime(-2, ONE_BILLION*2).sec, 0);
	QCOMPARE(RealTime(-2, ONE_BILLION*2).nsec, 0);
	QCOMPARE(RealTime(-2, ONE_BILLION/2).sec, -1);
	QCOMPARE(RealTime(-2, ONE_BILLION/2).nsec, -ONE_BILLION/2);
    }
    
    void fromSeconds()
    {
	QCOMPARE(RealTime::fromSeconds(0), RealTime(0, 0));

	QCOMPARE(RealTime::fromSeconds(0.5).sec, 0);
	QCOMPARE(RealTime::fromSeconds(0.5).nsec, ONE_BILLION/2);
	QCOMPARE(RealTime::fromSeconds(0.5).usec(), ONE_MILLION/2);
	QCOMPARE(RealTime::fromSeconds(0.5).msec(), 500);
	
	QCOMPARE(RealTime::fromSeconds(0.5), RealTime(0, ONE_BILLION/2));
	QCOMPARE(RealTime::fromSeconds(1), RealTime(1, 0));
	QCOMPARE(RealTime::fromSeconds(1.5), RealTime(1, ONE_BILLION/2));

	QCOMPARE(RealTime::fromSeconds(-0.5).sec, 0);
	QCOMPARE(RealTime::fromSeconds(-0.5).nsec, -ONE_BILLION/2);
	QCOMPARE(RealTime::fromSeconds(-0.5).usec(), -ONE_MILLION/2);
	QCOMPARE(RealTime::fromSeconds(-0.5).msec(), -500);
	
	QCOMPARE(RealTime::fromSeconds(-1.5).sec, -1);
	QCOMPARE(RealTime::fromSeconds(-1.5).nsec, -ONE_BILLION/2);
	QCOMPARE(RealTime::fromSeconds(-1.5).usec(), -ONE_MILLION/2);
	QCOMPARE(RealTime::fromSeconds(-1.5).msec(), -500);
	
	QCOMPARE(RealTime::fromSeconds(-0.5), RealTime(0, -ONE_BILLION/2));
	QCOMPARE(RealTime::fromSeconds(-1), RealTime(-1, 0));
	QCOMPARE(RealTime::fromSeconds(-1.5), RealTime(-1, -ONE_BILLION/2));
    }

    void fromMilliseconds()
    {
	QCOMPARE(RealTime::fromMilliseconds(0), RealTime(0, 0));
	QCOMPARE(RealTime::fromMilliseconds(500), RealTime(0, ONE_BILLION/2));
	QCOMPARE(RealTime::fromMilliseconds(1000), RealTime(1, 0));
	QCOMPARE(RealTime::fromMilliseconds(1500), RealTime(1, ONE_BILLION/2));

    	QCOMPARE(RealTime::fromMilliseconds(-0), RealTime(0, 0));
	QCOMPARE(RealTime::fromMilliseconds(-500), RealTime(0, -ONE_BILLION/2));
	QCOMPARE(RealTime::fromMilliseconds(-1000), RealTime(-1, 0));
	QCOMPARE(RealTime::fromMilliseconds(-1500), RealTime(-1, -ONE_BILLION/2));
    }
    
    void fromTimeval()
    {
	struct timeval tv;

	tv.tv_sec = 0; tv.tv_usec = 0;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(0, 0));
	tv.tv_sec = 0; tv.tv_usec = ONE_MILLION/2;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(0, ONE_BILLION/2));
	tv.tv_sec = 1; tv.tv_usec = 0;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(1, 0));
	tv.tv_sec = 1; tv.tv_usec = ONE_MILLION/2;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(1, ONE_BILLION/2));

	tv.tv_sec = 0; tv.tv_usec = -ONE_MILLION/2;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(0, -ONE_BILLION/2));
	tv.tv_sec = -1; tv.tv_usec = 0;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(-1, 0));
	tv.tv_sec = -1; tv.tv_usec = -ONE_MILLION/2;
	QCOMPARE(RealTime::fromTimeval(tv), RealTime(-1, -ONE_BILLION/2));
    }

    void fromXsdDuration()
    {
	QCOMPARE(RealTime::fromXsdDuration("PT0"), RealTime::zeroTime);
	QCOMPARE(RealTime::fromXsdDuration("PT0S"), RealTime::zeroTime);
	QCOMPARE(RealTime::fromXsdDuration("PT10S"), RealTime(10, 0));
	QCOMPARE(RealTime::fromXsdDuration("PT10.5S"), RealTime(10, ONE_BILLION/2));
	QCOMPARE(RealTime::fromXsdDuration("PT1.5S").sec, 1);
	QCOMPARE(RealTime::fromXsdDuration("PT1.5S").msec(), 500);
	QCOMPARE(RealTime::fromXsdDuration("-PT1.5S").sec, -1);
	QCOMPARE(RealTime::fromXsdDuration("-PT1.5S").msec(), -500);
	QCOMPARE(RealTime::fromXsdDuration("PT1M30.5S"), RealTime(90, ONE_BILLION/2));
	QCOMPARE(RealTime::fromXsdDuration("PT1H2M30.5S"), RealTime(3750, ONE_BILLION/2));
    }

    void toDouble()
    {
	QCOMPARE(RealTime(0, 0).toDouble(), 0.0);
	QCOMPARE(RealTime(0, ONE_BILLION/2).toDouble(), 0.5);
	QCOMPARE(RealTime(1, 0).toDouble(), 1.0);
	QCOMPARE(RealTime(1, ONE_BILLION/2).toDouble(), 1.5);

	QCOMPARE(RealTime(0, -ONE_BILLION/2).toDouble(), -0.5);
	QCOMPARE(RealTime(-1, 0).toDouble(), -1.0);
	QCOMPARE(RealTime(-1, -ONE_BILLION/2).toDouble(), -1.5);
    }

    void assign()
    {
	RealTime r;
	r = RealTime(0, 0);
	QCOMPARE(r, RealTime::zeroTime);
	r = RealTime(0, ONE_BILLION/2);
	QCOMPARE(r.toDouble(), 0.5);
	r = RealTime(-1, -ONE_BILLION/2);
	QCOMPARE(r.toDouble(), -1.5);
    }

    void plus()
    {
	QCOMPARE(RealTime(0, 0) + RealTime(0, 0), RealTime(0, 0));

	QCOMPARE(RealTime(0, 0) + RealTime(0, ONE_BILLION/2), RealTime(0, ONE_BILLION/2));
	QCOMPARE(RealTime(0, ONE_BILLION/2) + RealTime(0, ONE_BILLION/2), RealTime(1, 0));
	QCOMPARE(RealTime(1, 0) + RealTime(0, ONE_BILLION/2), RealTime(1, ONE_BILLION/2));

	QCOMPARE(RealTime(0, 0) + RealTime(0, -ONE_BILLION/2), RealTime(0, -ONE_BILLION/2));
	QCOMPARE(RealTime(0, -ONE_BILLION/2) + RealTime(0, -ONE_BILLION/2), RealTime(-1, 0));
	QCOMPARE(RealTime(-1, 0) + RealTime(0, -ONE_BILLION/2), RealTime(-1, -ONE_BILLION/2));

    	QCOMPARE(RealTime(1, 0) + RealTime(0, -ONE_BILLION/2), RealTime(0, ONE_BILLION/2));
	QCOMPARE(RealTime(1, 0) + RealTime(0, -ONE_BILLION/2) + RealTime(0, -ONE_BILLION/2), RealTime(0, 0));
	QCOMPARE(RealTime(1, 0) + RealTime(0, -ONE_BILLION/2) + RealTime(0, -ONE_BILLION/2) + RealTime(0, -ONE_BILLION/2), RealTime(0, -ONE_BILLION/2));

	QCOMPARE(RealTime(0, ONE_BILLION/2) + RealTime(-1, 0), RealTime(0, -ONE_BILLION/2));
	QCOMPARE(RealTime(0, -ONE_BILLION/2) + RealTime(1, 0), RealTime(0, ONE_BILLION/2));
    }
    
    void minus()
    {
	QCOMPARE(RealTime(0, 0) - RealTime(0, 0), RealTime(0, 0));

	QCOMPARE(RealTime(0, 0) - RealTime(0, ONE_BILLION/2), RealTime(0, -ONE_BILLION/2));
	QCOMPARE(RealTime(0, ONE_BILLION/2) - RealTime(0, ONE_BILLION/2), RealTime(0, 0));
	QCOMPARE(RealTime(1, 0) - RealTime(0, ONE_BILLION/2), RealTime(0, ONE_BILLION/2));

	QCOMPARE(RealTime(0, 0) - RealTime(0, -ONE_BILLION/2), RealTime(0, ONE_BILLION/2));
	QCOMPARE(RealTime(0, -ONE_BILLION/2) - RealTime(0, -ONE_BILLION/2), RealTime(0, 0));
	QCOMPARE(RealTime(-1, 0) - RealTime(0, -ONE_BILLION/2), RealTime(0, -ONE_BILLION/2));

    	QCOMPARE(RealTime(1, 0) - RealTime(0, -ONE_BILLION/2), RealTime(1, ONE_BILLION/2));
	QCOMPARE(RealTime(1, 0) - RealTime(0, -ONE_BILLION/2) - RealTime(0, -ONE_BILLION/2), RealTime(2, 0));
	QCOMPARE(RealTime(1, 0) - RealTime(0, -ONE_BILLION/2) - RealTime(0, -ONE_BILLION/2) - RealTime(0, -ONE_BILLION/2), RealTime(2, ONE_BILLION/2));

	QCOMPARE(RealTime(0, ONE_BILLION/2) - RealTime(-1, 0), RealTime(1, ONE_BILLION/2));
	QCOMPARE(RealTime(0, -ONE_BILLION/2) - RealTime(1, 0), RealTime(-1, -ONE_BILLION/2));
    }

    void negate()
    {
	QCOMPARE(-RealTime(0, 0), RealTime(0, 0));
	QCOMPARE(-RealTime(1, 0), RealTime(-1, 0));
	QCOMPARE(-RealTime(1, ONE_BILLION/2), RealTime(-1, -ONE_BILLION/2));
	QCOMPARE(-RealTime(-1, -ONE_BILLION/2), RealTime(1, ONE_BILLION/2));
    }

    void compare()
    {
	int sec, nsec;
	for (sec = -2; sec <= 2; sec += 2) {
	    for (nsec = -1; nsec <= 1; nsec += 1) {
		QCOMPARE(RealTime(sec, nsec) < RealTime(sec, nsec), false);
		QCOMPARE(RealTime(sec, nsec) > RealTime(sec, nsec), false);
		QCOMPARE(RealTime(sec, nsec) == RealTime(sec, nsec), true);
		QCOMPARE(RealTime(sec, nsec) != RealTime(sec, nsec), false);
		QCOMPARE(RealTime(sec, nsec) <= RealTime(sec, nsec), true);
		QCOMPARE(RealTime(sec, nsec) >= RealTime(sec, nsec), true);
	    }
	}
	RealTime prev(-3, 0);
	for (sec = -2; sec <= 2; sec += 2) {
	    for (nsec = -1; nsec <= 1; nsec += 1) {

		RealTime curr(sec, nsec);

		QCOMPARE(prev < curr, true);
		QCOMPARE(prev > curr, false);
		QCOMPARE(prev == curr, false);
		QCOMPARE(prev != curr, true);
		QCOMPARE(prev <= curr, true);
		QCOMPARE(prev >= curr, false);

		QCOMPARE(curr < prev, false);
		QCOMPARE(curr > prev, true);
		QCOMPARE(curr == prev, false);
		QCOMPARE(curr != prev, true);
		QCOMPARE(curr <= prev, false);
		QCOMPARE(curr >= prev, true);

		prev = curr;
	    }
	}
    }

    void frame()
    {
        int frames[] = {
            0, 1, 2047, 2048, 6656, 32767, 32768, 44100, 44101, 999999999
        };
        int n = sizeof(frames)/sizeof(frames[0]);

        int rates[] = {
            1, 2, 8000, 22050, 44100, 44101, 192000
        };
        int m = sizeof(rates)/sizeof(rates[0]);

        for (int i = 0; i < n; ++i) {
            sv_frame_t frame = frames[i];
            for (int j = 0; j < m; ++j) {
                int rate = rates[j];

                RealTime rt = RealTime::frame2RealTime(frame, rate);
                sv_frame_t conv = RealTime::realTime2Frame(rt, rate);
                QCOMPARE(frame, conv);

                rt = RealTime::frame2RealTime(-frame, rate);
                conv = RealTime::realTime2Frame(rt, rate);
                QCOMPARE(-frame, conv);
            }
        }
    }
};

#endif