Mercurial > hg > svcore
view base/test/TestRealTime.h @ 1156:2dc27f0f97ad 3.0-integration
Small possible speedup
author | Chris Cannam |
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date | Fri, 22 Jan 2016 18:12:06 +0000 |
parents | b8a788c9a6f1 |
children | a4554bf41367 |
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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 void compareTexts(string s, const char *e) { QCOMPARE(QString(s.c_str()), QString(e)); } 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); } } } void toText() { // we want to use QStrings, because then the Qt test library // will print out any conflicts. The compareTexts function // does this for us int halfSec = ONE_BILLION/2; // nsec RealTime rt = RealTime(0, 0); compareTexts(rt.toMSText(false, false), "0"); compareTexts(rt.toMSText(true, false), "0.000"); compareTexts(rt.toMSText(false, true), "0"); compareTexts(rt.toMSText(true, true), "0.000"); compareTexts(rt.toFrameText(24, false), "0:00"); compareTexts(rt.toFrameText(24, true), "0:00"); compareTexts(rt.toSecText(), "0s"); rt = RealTime(1, halfSec); compareTexts(rt.toMSText(false, false), "1.5"); compareTexts(rt.toMSText(true, false), "1.500"); compareTexts(rt.toMSText(false, true), "1.5"); compareTexts(rt.toMSText(true, true), "1.500"); compareTexts(rt.toFrameText(24, false), "1:12"); compareTexts(rt.toFrameText(24, true), "1:12"); compareTexts(rt.toFrameText(25, false), "1:12"); compareTexts(rt.toFrameText(25, true), "1:12"); compareTexts(rt.toSecText(), "1s"); rt = RealTime::fromSeconds(-1.5); compareTexts(rt.toMSText(false, false), "-1.5"); compareTexts(rt.toMSText(true, false), "-1.500"); compareTexts(rt.toMSText(false, true), "-1.5"); compareTexts(rt.toMSText(true, true), "-1.500"); compareTexts(rt.toFrameText(24, false), "-1:12"); compareTexts(rt.toFrameText(24, true), "-1:12"); compareTexts(rt.toSecText(), "-1s"); rt = RealTime(1, 1000); compareTexts(rt.toMSText(false, false), "1"); compareTexts(rt.toFrameText(24, false), "1:00"); compareTexts(rt.toFrameText(ONE_MILLION, false), "1:000001"); compareTexts(rt.toSecText(), "1s"); rt = RealTime(1, 100000); compareTexts(rt.toFrameText(ONE_MILLION, false), "1:000100"); compareTexts(rt.toSecText(), "1s"); rt = RealTime::fromSeconds(60); compareTexts(rt.toMSText(false, false), "60"); compareTexts(rt.toMSText(true, false), "60.000"); compareTexts(rt.toMSText(false, true), "1:00"); compareTexts(rt.toMSText(true, true), "1:00.000"); compareTexts(rt.toFrameText(24, false), "60:00"); compareTexts(rt.toFrameText(24, true), "1:00:00"); compareTexts(rt.toSecText(), "1:00"); rt = RealTime::fromSeconds(61.05); compareTexts(rt.toMSText(false, false), "61.05"); compareTexts(rt.toMSText(true, false), "61.050"); compareTexts(rt.toMSText(false, true), "1:01.05"); compareTexts(rt.toMSText(true, true), "1:01.050"); compareTexts(rt.toFrameText(24, false), "61:01"); compareTexts(rt.toFrameText(24, true), "1:01:01"); compareTexts(rt.toSecText(), "1:01"); rt = RealTime::fromSeconds(601.05); compareTexts(rt.toMSText(false, false), "601.05"); compareTexts(rt.toMSText(true, false), "601.050"); compareTexts(rt.toMSText(false, true), "10:01.05"); compareTexts(rt.toMSText(true, true), "10:01.050"); compareTexts(rt.toFrameText(24, false), "601:01"); compareTexts(rt.toFrameText(24, true), "10:01:01"); compareTexts(rt.toSecText(), "10:01"); rt = RealTime::fromSeconds(3600); compareTexts(rt.toMSText(false, false), "3600"); compareTexts(rt.toMSText(true, false), "3600.000"); compareTexts(rt.toMSText(false, true), "1:00:00"); compareTexts(rt.toMSText(true, true), "1:00:00.000"); compareTexts(rt.toFrameText(24, false), "3600:00"); compareTexts(rt.toFrameText(24, true), "1:00:00:00"); compareTexts(rt.toSecText(), "1:00:00"); // For practical reasons our time display always rounds down rt = RealTime(3599, ONE_BILLION-1); compareTexts(rt.toMSText(false, false), "3599.999"); compareTexts(rt.toMSText(true, false), "3599.999"); compareTexts(rt.toMSText(false, true), "59:59.999"); compareTexts(rt.toMSText(true, true), "59:59.999"); compareTexts(rt.toFrameText(24, false), "3599:23"); compareTexts(rt.toFrameText(24, true), "59:59:23"); compareTexts(rt.toSecText(), "59:59"); rt = RealTime::fromSeconds(3600 * 4 + 60 * 5 + 3 + 0.01); compareTexts(rt.toMSText(false, false), "14703.01"); compareTexts(rt.toMSText(true, false), "14703.010"); compareTexts(rt.toMSText(false, true), "4:05:03.01"); compareTexts(rt.toMSText(true, true), "4:05:03.010"); compareTexts(rt.toFrameText(24, false), "14703:00"); compareTexts(rt.toFrameText(24, true), "4:05:03:00"); compareTexts(rt.toSecText(), "4:05:03"); rt = RealTime::fromSeconds(-(3600 * 4 + 60 * 5 + 3 + 0.01)); compareTexts(rt.toMSText(false, false), "-14703.01"); compareTexts(rt.toMSText(true, false), "-14703.010"); compareTexts(rt.toMSText(false, true), "-4:05:03.01"); compareTexts(rt.toMSText(true, true), "-4:05:03.010"); compareTexts(rt.toFrameText(24, false), "-14703:00"); compareTexts(rt.toFrameText(24, true), "-4:05:03:00"); compareTexts(rt.toSecText(), "-4:05:03"); } }; #endif