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root/jsr166/jsr166/src/test/tck/SemaphoreTest.java

Comparing jsr166/src/test/tck/SemaphoreTest.java (file contents):
Revision 1.42 by jsr166, Mon May 29 19:15:03 2017 UTC vs.
Revision 1.45 by jsr166, Tue Aug 13 00:46:27 2019 UTC

#	Line 11 | Line 11 | import static java.util.concurrent.TimeU
11		import java.util.Collection;
12		import java.util.concurrent.CountDownLatch;
13		import java.util.concurrent.Semaphore;
14	–	import java.util.concurrent.ThreadLocalRandom;
14
16	–	import junit.framework.AssertionFailedError;
15		import junit.framework.Test;
16		import junit.framework.TestSuite;
17
#	Line 74 | Line 72 | public class SemaphoreTest extends JSR16
72		long startTime = System.nanoTime();
73		while (!s.hasQueuedThread(t)) {
74		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
75	<	throw new AssertionFailedError("timed out");
75	>	throw new AssertionError("timed out");
76		Thread.yield();
77		}
78		assertTrue(s.hasQueuedThreads());
#	Line 88 | Line 86 | public class SemaphoreTest extends JSR16
86		long startTime = System.nanoTime();
87		while (!s.hasQueuedThreads()) {
88		if (millisElapsedSince(startTime) > LONG_DELAY_MS)
89	<	throw new AssertionFailedError("timed out");
89	>	throw new AssertionError("timed out");
90		Thread.yield();
91		}
92		}
#	Line 194 | Line 192 | public class SemaphoreTest extends JSR16
192		/**
193		* timed tryAcquire times out
194		*/
195	<	public void testTryAcquire_timeout() {
196	<	final boolean fair = ThreadLocalRandom.current().nextBoolean();
195	>	public void testTryAcquire_timeout() throws InterruptedException {
196	>	final boolean fair = randomBoolean();
197		final Semaphore s = new Semaphore(0, fair);
198		final long startTime = System.nanoTime();
199	<	try { assertFalse(s.tryAcquire(timeoutMillis(), MILLISECONDS)); }
202	<	catch (InterruptedException e) { threadUnexpectedException(e); }
199	>	assertFalse(s.tryAcquire(timeoutMillis(), MILLISECONDS));
200		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
201		}
202
203		/**
204		* timed tryAcquire(N) times out
205		*/
206	<	public void testTryAcquireN_timeout() {
207	<	final boolean fair = ThreadLocalRandom.current().nextBoolean();
206	>	public void testTryAcquireN_timeout() throws InterruptedException {
207	>	final boolean fair = randomBoolean();
208		final Semaphore s = new Semaphore(2, fair);
209		final long startTime = System.nanoTime();
210	<	try { assertFalse(s.tryAcquire(3, timeoutMillis(), MILLISECONDS)); }
214	<	catch (InterruptedException e) { threadUnexpectedException(e); }
210	>	assertFalse(s.tryAcquire(3, timeoutMillis(), MILLISECONDS));
211		assertTrue(millisElapsedSince(startTime) >= timeoutMillis());
212		}
213

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