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diff base/test/TestRealTime.h @ 1027:ce1077bd663a cxx11

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Merge from default branch
author Chris Cannam
date Mon, 09 Feb 2015 10:31:07 +0000
parents 30afdc7c7b89
children abe13fe10ed6
line wrap: on
line diff
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/base/test/TestRealTime.h	Mon Feb 09 10:31:07 2015 +0000
@@ -0,0 +1,276 @@
+/* -*- 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;
+	    }
+	}
+    }
+
+	
+	
+};
+
+#endif