jdk-sandbox: test/jdk/java/util/concurrent/CountDownLatch/Basic.java@f689a48dba4b (annotated)

2 90ce3da70b43 Initial load duke parents: diff changeset	1	/*
5506 202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	2	* Copyright (c) 2005, Oracle and/or its affiliates. All rights reserved.
2 90ce3da70b43 Initial load duke parents: diff changeset	3	* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
90ce3da70b43 Initial load duke parents: diff changeset	4	*
90ce3da70b43 Initial load duke parents: diff changeset	5	* This code is free software; you can redistribute it and/or modify it
90ce3da70b43 Initial load duke parents: diff changeset	6	* under the terms of the GNU General Public License version 2 only, as
90ce3da70b43 Initial load duke parents: diff changeset	7	* published by the Free Software Foundation.
90ce3da70b43 Initial load duke parents: diff changeset	8	*
90ce3da70b43 Initial load duke parents: diff changeset	9	* This code is distributed in the hope that it will be useful, but WITHOUT
90ce3da70b43 Initial load duke parents: diff changeset	10	* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
90ce3da70b43 Initial load duke parents: diff changeset	11	* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
90ce3da70b43 Initial load duke parents: diff changeset	12	* version 2 for more details (a copy is included in the LICENSE file that
90ce3da70b43 Initial load duke parents: diff changeset	13	* accompanied this code).
90ce3da70b43 Initial load duke parents: diff changeset	14	*
90ce3da70b43 Initial load duke parents: diff changeset	15	* You should have received a copy of the GNU General Public License version
90ce3da70b43 Initial load duke parents: diff changeset	16	* 2 along with this work; if not, write to the Free Software Foundation,
90ce3da70b43 Initial load duke parents: diff changeset	17	* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
90ce3da70b43 Initial load duke parents: diff changeset	18	*
5506 202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	19	* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	20	* or visit www.oracle.com if you need additional information or have any
202f599c92aa 6943119: Rebrand source copyright notices ohair parents: 2 diff changeset	21	* questions.
2 90ce3da70b43 Initial load duke parents: diff changeset	22	*/
90ce3da70b43 Initial load duke parents: diff changeset	23
90ce3da70b43 Initial load duke parents: diff changeset	24	/*
90ce3da70b43 Initial load duke parents: diff changeset	25	* @test
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	26	* @bug 6332435 8221168
2 90ce3da70b43 Initial load duke parents: diff changeset	27	* @summary Basic tests for CountDownLatch
53778 4f1040869d24 8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp dl parents: 47730 diff changeset	28	* @library /test/lib
2 90ce3da70b43 Initial load duke parents: diff changeset	29	* @author Seetharam Avadhanam, Martin Buchholz
90ce3da70b43 Initial load duke parents: diff changeset	30	*/
90ce3da70b43 Initial load duke parents: diff changeset	31
34347 4a17f9e90a0f 8142441: Improve jtreg tests for java.util.concurrent dl parents: 32991 diff changeset	32	import java.util.concurrent.CountDownLatch;
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	33	import java.util.concurrent.ThreadLocalRandom;
34347 4a17f9e90a0f 8142441: Improve jtreg tests for java.util.concurrent dl parents: 32991 diff changeset	34	import java.util.concurrent.TimeUnit;
2 90ce3da70b43 Initial load duke parents: diff changeset	35	import java.util.concurrent.atomic.AtomicInteger;
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	36	import java.util.function.Supplier;
53778 4f1040869d24 8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp dl parents: 47730 diff changeset	37	import jdk.test.lib.Utils;
2 90ce3da70b43 Initial load duke parents: diff changeset	38
90ce3da70b43 Initial load duke parents: diff changeset	39	public class Basic {
53778 4f1040869d24 8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp dl parents: 47730 diff changeset	40	static final long LONG_DELAY_MS = Utils.adjustTimeout(10_000);
4f1040869d24 8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp dl parents: 47730 diff changeset	41
4f1040869d24 8195057: java/util/concurrent/CountDownLatch/Basic.java failed w/ Xcomp dl parents: 47730 diff changeset	42	abstract static class Awaiter extends Thread {
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	43	volatile Throwable exception;
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	44	volatile boolean interrupted;
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	45	abstract void realRun() throws Exception;
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	46	public final void run() {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	47	try { realRun(); }
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	48	catch (Throwable ex) { exception = ex; }
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	49	interrupted = Thread.interrupted();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	50	};
2 90ce3da70b43 Initial load duke parents: diff changeset	51	}
90ce3da70b43 Initial load duke parents: diff changeset	52
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	53	static Awaiter awaiter(CountDownLatch latch,
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	54	CountDownLatch gate) {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	55	return new Awaiter() {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	56	public void realRun() throws InterruptedException {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	57	gate.countDown();
2 90ce3da70b43 Initial load duke parents: diff changeset	58	latch.await();
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	59	}};
2 90ce3da70b43 Initial load duke parents: diff changeset	60	}
90ce3da70b43 Initial load duke parents: diff changeset	61
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	62	static Awaiter awaiter(CountDownLatch latch,
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	63	CountDownLatch gate,
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	64	long timeoutMillis) {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	65	return new Awaiter() {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	66	public void realRun() throws InterruptedException {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	67	gate.countDown();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	68	latch.await(timeoutMillis, TimeUnit.MILLISECONDS);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	69	}};
2 90ce3da70b43 Initial load duke parents: diff changeset	70	}
90ce3da70b43 Initial load duke parents: diff changeset	71
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	72	static Supplier<Awaiter> randomAwaiterSupplier(
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	73	CountDownLatch latch, CountDownLatch gate) {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	74	return () -> (ThreadLocalRandom.current().nextBoolean())
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	75	? awaiter(latch, gate)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	76	: awaiter(latch, gate, LONG_DELAY_MS);
2 90ce3da70b43 Initial load duke parents: diff changeset	77	}
90ce3da70b43 Initial load duke parents: diff changeset	78
90ce3da70b43 Initial load duke parents: diff changeset	79	//----------------------------------------------------------------
90ce3da70b43 Initial load duke parents: diff changeset	80	// Normal use
90ce3da70b43 Initial load duke parents: diff changeset	81	//----------------------------------------------------------------
90ce3da70b43 Initial load duke parents: diff changeset	82	public static void normalUse() throws Throwable {
90ce3da70b43 Initial load duke parents: diff changeset	83	int count = 0;
90ce3da70b43 Initial load duke parents: diff changeset	84	CountDownLatch latch = new CountDownLatch(3);
47730 c7b5b1ce8145 8189764: Miscellaneous changes imported from jsr166 CVS 2017-11 dl parents: 47216 diff changeset	85	Awaiter[] a = new Awaiter[12];
2 90ce3da70b43 Initial load duke parents: diff changeset	86
90ce3da70b43 Initial load duke parents: diff changeset	87	for (int i = 0; i < 3; i++) {
90ce3da70b43 Initial load duke parents: diff changeset	88	CountDownLatch gate = new CountDownLatch(4);
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	89	Supplier<Awaiter> s = randomAwaiterSupplier(latch, gate);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	90	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	91	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	92	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	93	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	94	gate.await();
2 90ce3da70b43 Initial load duke parents: diff changeset	95	latch.countDown();
90ce3da70b43 Initial load duke parents: diff changeset	96	checkCount(latch, 2-i);
90ce3da70b43 Initial load duke parents: diff changeset	97	}
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	98	for (Awaiter awaiter : a)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	99	awaiter.join();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	100	for (Awaiter awaiter : a)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	101	checkException(awaiter, null);
2 90ce3da70b43 Initial load duke parents: diff changeset	102	}
90ce3da70b43 Initial load duke parents: diff changeset	103
90ce3da70b43 Initial load duke parents: diff changeset	104	//----------------------------------------------------------------
90ce3da70b43 Initial load duke parents: diff changeset	105	// One thread interrupted
90ce3da70b43 Initial load duke parents: diff changeset	106	//----------------------------------------------------------------
32991 b27c76b82713 8134853: Bulk integration of java.util.concurrent classes dl parents: 5506 diff changeset	107	public static void threadInterrupted() throws Throwable {
2 90ce3da70b43 Initial load duke parents: diff changeset	108	int count = 0;
90ce3da70b43 Initial load duke parents: diff changeset	109	CountDownLatch latch = new CountDownLatch(3);
47730 c7b5b1ce8145 8189764: Miscellaneous changes imported from jsr166 CVS 2017-11 dl parents: 47216 diff changeset	110	Awaiter[] a = new Awaiter[12];
2 90ce3da70b43 Initial load duke parents: diff changeset	111
90ce3da70b43 Initial load duke parents: diff changeset	112	for (int i = 0; i < 3; i++) {
90ce3da70b43 Initial load duke parents: diff changeset	113	CountDownLatch gate = new CountDownLatch(4);
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	114	Supplier<Awaiter> s = randomAwaiterSupplier(latch, gate);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	115	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	116	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	117	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	118	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	119	gate.await();
2 90ce3da70b43 Initial load duke parents: diff changeset	120	a[count-1].interrupt();
90ce3da70b43 Initial load duke parents: diff changeset	121	latch.countDown();
90ce3da70b43 Initial load duke parents: diff changeset	122	checkCount(latch, 2-i);
90ce3da70b43 Initial load duke parents: diff changeset	123	}
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	124	for (Awaiter awaiter : a)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	125	awaiter.join();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	126	for (int i = 0; i < a.length; i++) {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	127	Awaiter awaiter = a[i];
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	128	Throwable ex = awaiter.exception;
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	129	if ((i % 4) == 3 && !awaiter.interrupted)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	130	checkException(awaiter, InterruptedException.class);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	131	else
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	132	checkException(awaiter, null);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	133	}
2 90ce3da70b43 Initial load duke parents: diff changeset	134	}
90ce3da70b43 Initial load duke parents: diff changeset	135
90ce3da70b43 Initial load duke parents: diff changeset	136	//----------------------------------------------------------------
90ce3da70b43 Initial load duke parents: diff changeset	137	// One thread timed out
90ce3da70b43 Initial load duke parents: diff changeset	138	//----------------------------------------------------------------
90ce3da70b43 Initial load duke parents: diff changeset	139	public static void timeOut() throws Throwable {
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	140	int count = 0;
2 90ce3da70b43 Initial load duke parents: diff changeset	141	CountDownLatch latch = new CountDownLatch(3);
47730 c7b5b1ce8145 8189764: Miscellaneous changes imported from jsr166 CVS 2017-11 dl parents: 47216 diff changeset	142	Awaiter[] a = new Awaiter[12];
2 90ce3da70b43 Initial load duke parents: diff changeset	143
90ce3da70b43 Initial load duke parents: diff changeset	144	long[] timeout = { 0L, 5L, 10L };
90ce3da70b43 Initial load duke parents: diff changeset	145
90ce3da70b43 Initial load duke parents: diff changeset	146	for (int i = 0; i < 3; i++) {
90ce3da70b43 Initial load duke parents: diff changeset	147	CountDownLatch gate = new CountDownLatch(4);
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	148	Supplier<Awaiter> s = randomAwaiterSupplier(latch, gate);
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	149	a[count] = awaiter(latch, gate, timeout[i]); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	150	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	151	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	152	a[count] = s.get(); a[count++].start();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	153	gate.await();
2 90ce3da70b43 Initial load duke parents: diff changeset	154	latch.countDown();
90ce3da70b43 Initial load duke parents: diff changeset	155	checkCount(latch, 2-i);
90ce3da70b43 Initial load duke parents: diff changeset	156	}
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	157	for (Awaiter awaiter : a)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	158	awaiter.join();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	159	for (Awaiter awaiter : a)
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	160	checkException(awaiter, null);
2 90ce3da70b43 Initial load duke parents: diff changeset	161	}
90ce3da70b43 Initial load duke parents: diff changeset	162
90ce3da70b43 Initial load duke parents: diff changeset	163	public static void main(String[] args) throws Throwable {
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	164	try {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	165	normalUse();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	166	} catch (Throwable ex) { fail(ex); }
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	167	try {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	168	threadInterrupted();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	169	} catch (Throwable ex) { fail(ex); }
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	170	try {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	171	timeOut();
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	172	} catch (Throwable ex) { fail(ex); }
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	173
2 90ce3da70b43 Initial load duke parents: diff changeset	174	if (failures.get() > 0L)
90ce3da70b43 Initial load duke parents: diff changeset	175	throw new AssertionError(failures.get() + " failures");
90ce3da70b43 Initial load duke parents: diff changeset	176	}
90ce3da70b43 Initial load duke parents: diff changeset	177
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	178	static final AtomicInteger failures = new AtomicInteger(0);
2 90ce3da70b43 Initial load duke parents: diff changeset	179
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	180	static void fail(String msg) {
2 90ce3da70b43 Initial load duke parents: diff changeset	181	fail(new AssertionError(msg));
90ce3da70b43 Initial load duke parents: diff changeset	182	}
90ce3da70b43 Initial load duke parents: diff changeset	183
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	184	static void fail(Throwable t) {
2 90ce3da70b43 Initial load duke parents: diff changeset	185	t.printStackTrace();
90ce3da70b43 Initial load duke parents: diff changeset	186	failures.getAndIncrement();
90ce3da70b43 Initial load duke parents: diff changeset	187	}
90ce3da70b43 Initial load duke parents: diff changeset	188
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	189	static void checkCount(CountDownLatch b, int expected) {
2 90ce3da70b43 Initial load duke parents: diff changeset	190	if (b.getCount() != expected)
90ce3da70b43 Initial load duke parents: diff changeset	191	fail("Count = " + b.getCount() +
90ce3da70b43 Initial load duke parents: diff changeset	192	", expected = " + expected);
90ce3da70b43 Initial load duke parents: diff changeset	193	}
90ce3da70b43 Initial load duke parents: diff changeset	194
58136 f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	195	static void checkException(Awaiter awaiter, Class<? extends Throwable> c) {
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	196	Throwable ex = awaiter.exception;
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	197	if (! ((ex == null && c == null) \|\| c.isInstance(ex)))
f689a48dba4b 8221168: java/util/concurrent/CountDownLatch/Basic.java fails dl parents: 53778 diff changeset	198	fail("Expected: " + c + ", got: " + ex);
2 90ce3da70b43 Initial load duke parents: diff changeset	199	}
90ce3da70b43 Initial load duke parents: diff changeset	200	}

author	dl
	Sat, 14 Sep 2019 11:24:14 -0700
changeset 58136	f689a48dba4b
parent 53778	4f1040869d24
permissions	-rw-r--r--