blob: 67a85ca2045d506ea3a32152ee0108db305cd4e8 [file] [log] [blame]
/*******************************************************************************
* Copyright (c) 2009, 2014 Ericsson
*
* All rights reserved. This program and the accompanying materials are
* made available under the terms of the Eclipse Public License 2.0 which
* accompanies this distribution, and is available at
* https://www.eclipse.org/legal/epl-2.0/
*
* SPDX-License-Identifier: EPL-2.0
*
* Contributors:
* Francois Chouinard - Initial API and implementation
* Francois Chouinard - Adjusted for new Event Model
* Alexandre Montplaisir - Port to JUnit4
* Patrick Tasse - Updated for negative value formatting
*******************************************************************************/
package org.eclipse.tracecompass.tmf.core.tests.event;
import static org.junit.Assert.assertEquals;
import static org.junit.Assert.assertFalse;
import static org.junit.Assert.assertTrue;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import org.eclipse.tracecompass.tmf.core.timestamp.ITmfTimestamp;
import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestamp;
import org.eclipse.tracecompass.tmf.core.timestamp.TmfTimestampFormat;
import org.junit.Test;
/**
* Test suite for the TmfTimestamp class.
*/
@SuppressWarnings("javadoc")
public class TmfTimestampTest {
// ------------------------------------------------------------------------
// Variables
// ------------------------------------------------------------------------
private final ITmfTimestamp ts0 = TmfTimestamp.create(0, ITmfTimestamp.SECOND_SCALE);
private final ITmfTimestamp ts1 = TmfTimestamp.create(12345, 0);
private final ITmfTimestamp ts2 = TmfTimestamp.create(12345, -1);
private final ITmfTimestamp ts3 = TmfTimestamp.create(12345, 2);
private final ITmfTimestamp ts4 = TmfTimestamp.create(12345, -3);
private final ITmfTimestamp ts5 = TmfTimestamp.create(12345, -6);
private final ITmfTimestamp ts6 = TmfTimestamp.create(12345, -9);
private final ITmfTimestamp ts7 = TmfTimestamp.create(-12345, -3);
private final ITmfTimestamp ts8 = TmfTimestamp.create(-12345, -6);
private final ITmfTimestamp ts9 = TmfTimestamp.create(-12345, -9);
private final ITmfTimestamp ts10 = TmfTimestamp.create(Long.MAX_VALUE / 100, -6);
private final ITmfTimestamp ts11 = TmfTimestamp.create(Long.MIN_VALUE / 100, -6);
// ------------------------------------------------------------------------
// Constructors
// ------------------------------------------------------------------------
@Test
public void testDefaultConstructor() {
assertEquals("getValue", 0, ts0.getValue());
assertEquals("getscale", 0, ts0.getScale());
}
@Test
public void testValueConstructor() {
assertEquals("getValue", 12345, ts1.getValue());
assertEquals("getscale", 0, ts1.getScale());
}
@Test
public void testValueScaleConstructor() {
assertEquals("getValue", 12345, ts2.getValue());
assertEquals("getscale", -1, ts2.getScale());
}
@Test
public void testFullConstructor() {
assertEquals("getValue", 12345, ts3.getValue());
assertEquals("getscale", 2, ts3.getScale());
}
@Test
public void testCopyConstructor() {
final ITmfTimestamp ts = TmfTimestamp.create(12345, 2);
final ITmfTimestamp copy = TmfTimestamp.create(ts.getValue(), ts.getScale());
assertEquals("getValue", ts.getValue(), copy.getValue());
assertEquals("getscale", ts.getScale(), copy.getScale());
assertEquals("getValue", 12345, copy.getValue());
assertEquals("getscale", 2, copy.getScale());
}
@Test
public void testCopyConstructorBigBang() {
final ITmfTimestamp ts = TmfTimestamp.create(TmfTimestamp.BIG_BANG.getValue(), TmfTimestamp.BIG_BANG.getScale());
assertEquals("getValue", TmfTimestamp.BIG_BANG.getValue(), ts.getValue());
assertEquals("getscale", TmfTimestamp.BIG_BANG.getScale(), ts.getScale());
}
@Test
public void testCopyConstructorBigCrunch() {
final ITmfTimestamp ts = TmfTimestamp.create(TmfTimestamp.BIG_CRUNCH.getValue(), TmfTimestamp.BIG_CRUNCH.getScale());
assertEquals("getValue", TmfTimestamp.BIG_CRUNCH.getValue(), ts.getValue());
assertEquals("getscale", TmfTimestamp.BIG_CRUNCH.getScale(), ts.getScale());
}
@Test
public void testCopyConstructorZero() {
final ITmfTimestamp ts = TmfTimestamp.create(TmfTimestamp.ZERO.getValue(), TmfTimestamp.ZERO.getScale());
assertEquals("getValue", TmfTimestamp.ZERO.getValue(), ts.getValue());
assertEquals("getscale", TmfTimestamp.ZERO.getScale(), ts.getScale());
}
// ------------------------------------------------------------------------
// hashCode
// ------------------------------------------------------------------------
@Test
public void testHashCode() {
final ITmfTimestamp ts0copy = TmfTimestamp.create(ts0.getValue(), ts0.getScale());
final ITmfTimestamp ts1copy = TmfTimestamp.create(ts1.getValue(), ts1.getScale());
final ITmfTimestamp ts2copy = TmfTimestamp.create(ts2.getValue(), ts2.getScale());
assertEquals("hashCode", ts0.hashCode(), ts0copy.hashCode());
assertEquals("hashCode", ts1.hashCode(), ts1copy.hashCode());
assertEquals("hashCode", ts2.hashCode(), ts2copy.hashCode());
assertTrue("hashCode", ts0.hashCode() != ts1.hashCode());
}
// ------------------------------------------------------------------------
// equals
// ------------------------------------------------------------------------
@Test
public void testEqualsReflexivity() {
assertEquals("equals", ts0, ts0);
assertEquals("equals", ts1, ts1);
assertFalse("Different", ts0.equals(ts1));
assertFalse("Different", ts1.equals(ts0));
}
@Test
public void testEqualsSymmetry() {
final ITmfTimestamp ts0copy = TmfTimestamp.create(ts0.getValue(), ts0.getScale());
assertEquals("equals", ts0, ts0copy);
assertEquals("equals", ts0copy, ts0);
final ITmfTimestamp ts1copy = TmfTimestamp.create(ts1.getValue(), ts1.getScale());
assertEquals("equals", ts1, ts1copy);
assertEquals("equals", ts1copy, ts1);
final ITmfTimestamp ts2copy = TmfTimestamp.create(ts2.getValue(), ts2.getScale());
assertEquals("equals", ts2, ts2copy);
assertEquals("equals", ts2copy, ts2);
}
@Test
public void testEqualsTransivity() {
final ITmfTimestamp ts0copy1 = TmfTimestamp.create(ts0.getValue(), ts0.getScale());
final ITmfTimestamp ts0copy2 = TmfTimestamp.create(ts0copy1.getValue(), ts0copy1.getScale());
assertTrue("equals", ts0.equals(ts0copy1));
assertTrue("equals", ts0copy1.equals(ts0copy2));
assertTrue("equals", ts0.equals(ts0copy2));
final ITmfTimestamp ts1copy1 = TmfTimestamp.create(ts1.getValue(), ts1.getScale());
final ITmfTimestamp ts1copy2 = TmfTimestamp.create(ts1copy1.getValue(), ts1copy1.getScale());
assertTrue("equals", ts1.equals(ts1copy1));
assertTrue("equals", ts1copy1.equals(ts1copy2));
assertTrue("equals", ts1.equals(ts1copy2));
final ITmfTimestamp ts2copy1 = TmfTimestamp.create(ts2.getValue(), ts2.getScale());
final ITmfTimestamp ts2copy2 = TmfTimestamp.create(ts2copy1.getValue(), ts2copy1.getScale());
assertTrue("equals", ts2.equals(ts2copy1));
assertTrue("equals", ts2copy1.equals(ts2copy2));
assertTrue("equals", ts2.equals(ts2copy2));
}
@Test
public void testEqualsNull() {
assertTrue("equals", !ts0.equals(null));
assertTrue("equals", !ts1.equals(null));
}
@Test
public void testEqualsNonTimestamp() {
assertFalse("equals", ts0.equals(ts0.toString()));
}
// ------------------------------------------------------------------------
// toString
// ------------------------------------------------------------------------
@Test
public void testToStringDefault() {
DateFormat df = new SimpleDateFormat("HH:mm:ss.SSS");
Date d0 = new Date((long) (ts0.getValue() * Math.pow(10, ts0.getScale() + 3)));
Date d1 = new Date((long) (ts1.getValue() * Math.pow(10, ts1.getScale() + 3)));
Date d2 = new Date((long) (ts2.getValue() * Math.pow(10, ts2.getScale() + 3)));
Date d3 = new Date((long) (ts3.getValue() * Math.pow(10, ts3.getScale() + 3)));
Date d4 = new Date((long) (ts4.getValue() * Math.pow(10, ts4.getScale() + 3)));
Date d5 = new Date((long) (ts5.getValue() * Math.pow(10, ts5.getScale() + 3)));
Date d6 = new Date((long) (ts6.getValue() * Math.pow(10, ts6.getScale() + 3)));
Date d7 = new Date((long) (ts7.getValue() * Math.pow(10, ts7.getScale() + 3)));
Date d8 = new Date((long) (ts8.getValue() * Math.pow(10, ts8.getScale() + 3)) - 1);
Date d9 = new Date((long) (ts9.getValue() * Math.pow(10, ts9.getScale() + 3)) - 1);
assertEquals("toString", df.format(d0) + " 000 000", ts0.toString());
assertEquals("toString", df.format(d1) + " 000 000", ts1.toString());
assertEquals("toString", df.format(d2) + " 000 000", ts2.toString());
assertEquals("toString", df.format(d3) + " 000 000", ts3.toString());
assertEquals("toString", df.format(d4) + " 000 000", ts4.toString());
assertEquals("toString", df.format(d5) + " 345 000", ts5.toString());
assertEquals("toString", df.format(d6) + " 012 345", ts6.toString());
assertEquals("toString", df.format(d7) + " 000 000", ts7.toString());
assertEquals("toString", df.format(d8) + " 655 000", ts8.toString());
assertEquals("toString", df.format(d9) + " 987 655", ts9.toString());
}
@Test
public void testToStringInterval() {
assertEquals("toString", "000.000 000 000", ts0.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "12345.000 000 000", ts1.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "1234.500 000 000", ts2.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "1234500.000 000 000", ts3.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "012.345 000 000", ts4.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "000.012 345 000", ts5.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "000.000 012 345", ts6.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "-012.345 000 000", ts7.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "-000.012 345 000", ts8.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
assertEquals("toString", "-000.000 012 345", ts9.toString(TmfTimestampFormat.getDefaulIntervalFormat()));
}
// ------------------------------------------------------------------------
// normalize
// ------------------------------------------------------------------------
@Test
public void testNormalizeOffset() {
ITmfTimestamp ts = ts0.normalize(0, 0);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ts0.normalize(12345, 0);
assertEquals("getValue", 12345, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ts0.normalize(10, 0);
assertEquals("getValue", 10, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ts0.normalize(-10, 0);
assertEquals("getValue", -10, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
}
@Test
public void testNormalizeOffsetLowerLimits() {
final ITmfTimestamp ref = TmfTimestamp.create(Long.MIN_VALUE + 5, 0);
ITmfTimestamp ts = ref.normalize(-4, 0);
assertEquals("getValue", Long.MIN_VALUE + 1, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ref.normalize(-5, 0);
assertEquals("getValue", Long.MIN_VALUE, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ref.normalize(-6, 0);
assertEquals("getValue", Long.MIN_VALUE, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
}
@Test
public void testNormalizeOffsetUpperLimits() {
final ITmfTimestamp ref = TmfTimestamp.create(Long.MAX_VALUE - 5, 0);
ITmfTimestamp ts = ref.normalize(4, 0);
assertEquals("getValue", Long.MAX_VALUE - 1, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ref.normalize(5, 0);
assertEquals("getValue", Long.MAX_VALUE, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ref.normalize(6, 0);
assertEquals("getValue", Long.MAX_VALUE, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
}
@Test
public void testNormalizeScale() {
ITmfTimestamp ts = ts1.normalize(0, 3);
assertEquals("getValue", 12, ts.getValue());
assertEquals("getscale", 3, ts.getScale());
ts = ts1.normalize(0, -3);
assertEquals("getValue", 12345000L, ts.getValue());
assertEquals("getscale", -3, ts.getScale());
}
@Test
public void testNormalizeLargeScale() {
ITmfTimestamp ts = ts1.normalize(0, 10);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ts1.normalize(0, -10);
assertEquals("getValue", 123450000000000L, ts.getValue());
assertEquals("getscale", -10, ts.getScale());
}
@Test
public void testNormalizeZeroScale() {
ITmfTimestamp ts = ts0.normalize(0, 10);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
ts = ts0.normalize(0, -10);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
}
@Test
public void testNormalizedScaleLimits() {
final int MAX_SCALE_DIFF = 19;
// Test below limit
assertEquals(Long.MAX_VALUE, ts1.normalize(0, -MAX_SCALE_DIFF + 1).getValue());
assertEquals(0, ts1.normalize(0, +MAX_SCALE_DIFF - 1).getValue());
// Test at limit
assertEquals(Long.MAX_VALUE, ts1.normalize(0, -MAX_SCALE_DIFF).getValue());
assertEquals(0, ts1.normalize(0, +MAX_SCALE_DIFF).getValue());
// Test over limit
assertEquals(Long.MAX_VALUE, ts1.normalize(0, -MAX_SCALE_DIFF - 1).getValue());
assertEquals(0, ts1.normalize(0, +MAX_SCALE_DIFF - 1).getValue());
}
@Test
public void testNormalizeOffsetAndScaleTrivial() {
final ITmfTimestamp ts = ts0.normalize(0, 0);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale());
}
@Test
public void testNormalizeOffsetAndScale() {
final int SCALE = 12;
ITmfTimestamp ts = ts1.normalize(0, SCALE);
assertEquals("getValue", 0, ts.getValue());
assertEquals("getscale", 0, ts.getScale()); // zeroed
ts = ts1.normalize(12345, SCALE);
assertEquals("getValue", 12345, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
ts = ts1.normalize(10, SCALE);
assertEquals("getValue", 10, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
ts = ts1.normalize(-10, SCALE);
assertEquals("getValue", -10, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
}
@Test
public void testNormalizeOffsetAndScale2() {
int SCALE = 2;
ITmfTimestamp ts = ts1.normalize(0, SCALE);
assertEquals("getValue", 123, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
ts = ts1.normalize(12345, SCALE);
assertEquals("getValue", 12468, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
SCALE = -2;
ts = ts1.normalize(0, SCALE);
assertEquals("getValue", 1234500, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
ts = ts1.normalize(67, SCALE);
assertEquals("getValue", 1234567, ts.getValue());
assertEquals("getscale", SCALE, ts.getScale());
}
@Test
public void testToNanos() {
assertEquals(12345000000000L, ts1.toNanos());
assertEquals(-12345, ts9.toNanos());
assertEquals(Long.MAX_VALUE, ts10.toNanos());
assertEquals(Long.MIN_VALUE, ts11.toNanos());
}
// ------------------------------------------------------------------------
// compareTo
// ------------------------------------------------------------------------
@Test
public void testBasicCompareTo() {
final ITmfTimestamp t1 = TmfTimestamp.create(900, 0);
final ITmfTimestamp t2 = TmfTimestamp.create(1000, 0);
final ITmfTimestamp t3 = TmfTimestamp.create(1100, 0);
final ITmfTimestamp t4 = TmfTimestamp.create(1000, 0);
assertTrue(t1.compareTo(t1) == 0);
assertTrue("CompareTo", t1.compareTo(t2) < 0);
assertTrue("CompareTo", t1.compareTo(t3) < 0);
assertTrue("CompareTo", t1.compareTo(t4) < 0);
assertTrue("CompareTo", t2.compareTo(t1) > 0);
assertTrue("CompareTo", t2.compareTo(t3) < 0);
assertTrue("CompareTo", t2.compareTo(t4) == 0);
assertTrue("CompareTo", t3.compareTo(t1) > 0);
assertTrue("CompareTo", t3.compareTo(t2) > 0);
assertTrue("CompareTo", t3.compareTo(t4) > 0);
}
@Test
public void testCompareToCornerCases1() {
final ITmfTimestamp ts0a = TmfTimestamp.create(ts0.getValue(), ts0.getScale());
final ITmfTimestamp ts0b = TmfTimestamp.create(ts0.getValue(), ts0.getScale() + 1);
final ITmfTimestamp ts0c = TmfTimestamp.create(ts0.getValue() + 1, ts0.getScale());
final ITmfTimestamp ts0d = TmfTimestamp.create(ts0.getValue() + 1, ts0.getScale() + 1);
assertTrue("compareTo", ts0.compareTo(ts0) == 0);
assertTrue("compareTo", ts0.compareTo(ts0a) == 0);
assertTrue("compareTo", ts0.compareTo(ts0b) == 0);
assertTrue("compareTo", ts0.compareTo(ts0c) == -1);
assertTrue("compareTo", ts0.compareTo(ts0d) == -1);
}
@Test
public void testCompareToCornerCases2() {
final ITmfTimestamp ts0a = TmfTimestamp.create(Long.MAX_VALUE, Integer.MAX_VALUE - 1);
final ITmfTimestamp ts0b = TmfTimestamp.create(0, Integer.MAX_VALUE);
final ITmfTimestamp ts0c = TmfTimestamp.create(Long.MAX_VALUE, Integer.MAX_VALUE);
assertTrue("compareTo", ts0a.compareTo(ts0b) > 0);
assertTrue("compareTo", ts0a.compareTo(ts0c) < 0);
assertTrue("compareTo", ts0b.compareTo(ts0a) < 0);
assertTrue("compareTo", ts0b.compareTo(ts0c) < 0);
assertTrue("compareTo", ts0c.compareTo(ts0a) > 0);
assertTrue("compareTo", ts0c.compareTo(ts0b) > 0);
}
@Test
public void testCompareToCornerCases3() {
final ITmfTimestamp ts0a = TmfTimestamp.create(Long.MIN_VALUE, Integer.MAX_VALUE - 1);
final ITmfTimestamp ts0b = TmfTimestamp.create(0, Integer.MAX_VALUE);
final ITmfTimestamp ts0c = TmfTimestamp.create(Long.MIN_VALUE, Integer.MAX_VALUE);
assertTrue("compareTo", ts0a.compareTo(ts0b) < 0);
assertTrue("compareTo", ts0a.compareTo(ts0c) > 0);
assertTrue("compareTo", ts0b.compareTo(ts0a) > 0);
assertTrue("compareTo", ts0b.compareTo(ts0c) > 0);
assertTrue("compareTo", ts0c.compareTo(ts0a) < 0);
assertTrue("compareTo", ts0c.compareTo(ts0b) < 0);
}
@Test(expected = NullPointerException.class)
public void testCompareToCornerCases4() {
assertTrue("compareTo", ts0.compareTo(null) > 0);
}
@Test
public void testCompareToSameScale() {
final ITmfTimestamp t1 = TmfTimestamp.create(900, 0);
final ITmfTimestamp t2 = TmfTimestamp.create(1000, 0);
final ITmfTimestamp t3 = TmfTimestamp.create(1100, 0);
final ITmfTimestamp t4 = TmfTimestamp.create(1000, 0);
assertEquals(0, t1.compareTo(t1));
assertTrue("CompareTo", t1.compareTo(t2) < 0);
assertTrue("CompareTo", t1.compareTo(t3) < 0);
assertTrue("CompareTo", t1.compareTo(t4) < 0);
assertTrue("CompareTo", t2.compareTo(t1) > 0);
assertTrue("CompareTo", t2.compareTo(t3) < 0);
assertTrue("CompareTo", t2.compareTo(t4) == 0);
assertTrue("CompareTo", t3.compareTo(t1) > 0);
assertTrue("CompareTo", t3.compareTo(t2) > 0);
assertTrue("CompareTo", t3.compareTo(t4) > 0);
}
@Test
public void testCompareToDifferentScale() {
final ITmfTimestamp t1 = TmfTimestamp.create(9000, -1);
final ITmfTimestamp t2 = TmfTimestamp.create(1000, 0);
final ITmfTimestamp t3 = TmfTimestamp.create(110, 1);
final ITmfTimestamp t4 = TmfTimestamp.create(1, 3);
assertTrue("CompareTo", t1.compareTo(t1) == 0);
assertTrue("CompareTo", t1.compareTo(t2) < 0);
assertTrue("CompareTo", t1.compareTo(t3) < 0);
assertTrue("CompareTo", t1.compareTo(t4) < 0);
assertTrue("CompareTo", t2.compareTo(t1) > 0);
assertTrue("CompareTo", t2.compareTo(t3) < 0);
assertTrue("CompareTo", t2.compareTo(t4) == 0);
assertTrue("CompareTo", t3.compareTo(t1) > 0);
assertTrue("CompareTo", t3.compareTo(t2) > 0);
assertTrue("CompareTo", t3.compareTo(t4) > 0);
}
@Test
public void testCompareToDifferentScale2() {
final ITmfTimestamp t5 = TmfTimestamp.fromSeconds(1);
final ITmfTimestamp t6 = TmfTimestamp.fromMillis(1234);
assertTrue("CompareTo", t5.compareTo(t6) < 0);
assertTrue("CompareTo", t6.compareTo(t5) > 0);
}
@Test
public void testCompareToSpecials() {
ITmfTimestamp ersatzBigBang = TmfTimestamp.create(Long.MIN_VALUE, Integer.MAX_VALUE);
ITmfTimestamp ersatzBigCrunch = TmfTimestamp.create(Long.MAX_VALUE, Integer.MAX_VALUE);
ITmfTimestamp lolo = TmfTimestamp.fromMicros(Long.MIN_VALUE);
ITmfTimestamp lo = TmfTimestamp.fromMillis(-100);
ITmfTimestamp lohi = TmfTimestamp.fromMicros(100);
ITmfTimestamp hilo = TmfTimestamp.fromMillis(Long.MIN_VALUE);
ITmfTimestamp hi = TmfTimestamp.fromMillis(100);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ts0) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ts1) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ts2) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ts3) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ts4) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(TmfTimestamp.fromSeconds(Long.MIN_VALUE)) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(ersatzBigBang) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", TmfTimestamp.BIG_BANG.compareTo(TmfTimestamp.BIG_BANG) == 0);
assertTrue("CompareTo", ts0.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", ts1.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", ts2.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", ts3.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", ts4.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", ersatzBigBang.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ts0) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ts1) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ts2) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ts3) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ts4) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(TmfTimestamp.fromSeconds(Long.MIN_VALUE)) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(ersatzBigCrunch) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(TmfTimestamp.BIG_BANG) > 0);
assertTrue("CompareTo", TmfTimestamp.BIG_CRUNCH.compareTo(TmfTimestamp.BIG_CRUNCH) == 0);
assertTrue("CompareTo", ts0.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ts1.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ts2.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ts3.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ts4.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ersatzBigCrunch.compareTo(TmfTimestamp.BIG_CRUNCH) < 0);
assertTrue("CompareTo", ersatzBigBang.compareTo(ersatzBigCrunch) < 0);
assertTrue("CompareTo", ersatzBigCrunch.compareTo(ersatzBigBang) > 0);
assertTrue("CompareTo", ersatzBigBang.compareTo(ersatzBigBang) == 0);
assertTrue("CompareTo", lolo.compareTo(hi) < 0);
assertTrue("CompareTo", hi.compareTo(lolo) > 0);
assertTrue("CompareTo", lolo.compareTo(lolo) == 0);
assertTrue("CompareTo", lo.compareTo(hi) < 0);
assertTrue("CompareTo", hi.compareTo(lo) > 0);
assertTrue("CompareTo", lo.compareTo(lo) == 0);
assertTrue("CompareTo", hilo.compareTo(lohi) < 0);
assertTrue("CompareTo", lohi.compareTo(hilo) > 0);
assertTrue("CompareTo", hilo.compareTo(hilo) == 0);
}
@Test
public void testCompareToLargeScale1() {
final ITmfTimestamp t1 = TmfTimestamp.create(-1, 100);
final ITmfTimestamp t2 = TmfTimestamp.create(-1000, -100);
final ITmfTimestamp t3 = TmfTimestamp.create(1, 100);
final ITmfTimestamp t4 = TmfTimestamp.create(1000, -100);
assertTrue("CompareTo", t1.compareTo(t2) < 0);
assertTrue("CompareTo", t1.compareTo(t3) < 0);
assertTrue("CompareTo", t1.compareTo(t4) < 0);
assertTrue("CompareTo", t2.compareTo(t1) > 0);
assertTrue("CompareTo", t2.compareTo(t3) < 0);
assertTrue("CompareTo", t2.compareTo(t4) < 0);
assertTrue("CompareTo", t3.compareTo(t1) > 0);
assertTrue("CompareTo", t3.compareTo(t2) > 0);
assertTrue("CompareTo", t3.compareTo(t4) > 0);
assertTrue("CompareTo", t4.compareTo(t1) > 0);
assertTrue("CompareTo", t4.compareTo(t2) > 0);
assertTrue("CompareTo", t4.compareTo(t3) < 0);
}
@Test
public void testCompareToLargeScale2() {
final ITmfTimestamp ts0a = TmfTimestamp.create(0, Integer.MAX_VALUE);
final ITmfTimestamp ts0b = TmfTimestamp.create(1, Integer.MAX_VALUE);
assertEquals("CompareTo", 0, ts0a.compareTo(ts0));
assertEquals("CompareTo", 0, ts0.compareTo(ts0a));
assertEquals("CompareTo", 1, ts0b.compareTo(ts0));
assertEquals("CompareTo", -1, ts0.compareTo(ts0b));
}
@Test
public void testCompareToLargeScale3() {
final ITmfTimestamp ts0a = TmfTimestamp.create(1, Integer.MAX_VALUE);
final ITmfTimestamp ts0b = TmfTimestamp.create(2, Integer.MAX_VALUE);
assertTrue("CompareTo", ts0b.compareTo(ts0a) > 0);
assertTrue("CompareTo", ts0a.compareTo(ts0b) < 0);
}
// ------------------------------------------------------------------------
// getDelta
// ------------------------------------------------------------------------
@Test
public void testDelta() {
// Delta for same scale and precision (delta > 0)
ITmfTimestamp t0 = TmfTimestamp.create(10, 9);
ITmfTimestamp t1 = TmfTimestamp.create(5, 9);
ITmfTimestamp exp = TmfTimestamp.create(5, 9);
ITmfTimestamp delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for same scale and precision (delta < 0)
t0 = TmfTimestamp.create(5, 9);
t1 = TmfTimestamp.create(10, 9);
exp = TmfTimestamp.create(-5, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for different scale and same precision (delta > 0)
t0 = TmfTimestamp.create(5, 9);
t1 = TmfTimestamp.create(10, 8);
exp = TmfTimestamp.create(4, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for different scale and same precision (delta > 0)
t0 = TmfTimestamp.create(5, 9);
t1 = TmfTimestamp.create(10, 7);
exp = TmfTimestamp.create(5, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for different scale and same precision
t0 = TmfTimestamp.create(10, 9);
t1 = TmfTimestamp.create(5, 8);
exp = TmfTimestamp.create(10, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for same scale
t0 = TmfTimestamp.create(10, 9);
t1 = TmfTimestamp.create(5, 9);
exp = TmfTimestamp.create(5, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
// Delta for different scale
t0 = TmfTimestamp.create(5, 9);
t1 = TmfTimestamp.create(10, 8);
exp = TmfTimestamp.create(4, 9);
delta = t0.getDelta(t1);
assertEquals("getDelta", 0, delta.compareTo(exp));
}
}