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

Comparing jsr166/src/test/tck/ThreadLocalRandomTest.java (file contents):
Revision 1.26 by jsr166, Tue Oct 3 22:27:04 2017 UTC vs.
Revision 1.29 by jsr166, Sun Jan 28 16:41:13 2018 UTC

#	Line 63 | Line 63 | public class ThreadLocalRandomTest exten
63		ThreadLocalRandom rnd = ThreadLocalRandom.current();
64		final java.lang.reflect.Method m;
65		try {
66	<	m = ThreadLocalRandom.class.getDeclaredMethod(
67	<	"next", new Class[] { int.class });
66	>	m = ThreadLocalRandom.class.getDeclaredMethod("next", int.class);
67		m.setAccessible(true);
68		} catch (SecurityException acceptable) {
69		// Security manager may deny access
#	Line 355 | Line 354 | public class ThreadLocalRandomTest exten
354		// Don't use main thread's ThreadLocalRandom - it is likely to
355		// be polluted by previous tests.
356		final AtomicReference<ThreadLocalRandom> threadLocalRandom =
357	<	new AtomicReference<ThreadLocalRandom>();
357	>	new AtomicReference<>();
358		final AtomicLong rand = new AtomicLong();
359
360		long firstRand = 0;
#	Line 390 | Line 389 | public class ThreadLocalRandomTest exten
389		*/
390		public void testNextBytes() {
391		ThreadLocalRandom rnd = ThreadLocalRandom.current();
392	<	int n = rnd.nextInt(20);
392	>	int n = rnd.nextInt(1, 20);
393		byte[] bytes = new byte[n];
394		outer:
395		for (int i = 0; i < n; i++) {
#	Line 405 | Line 404 | public class ThreadLocalRandomTest exten
404		}
405		}
406
407	+	/**
408	+	* Filling an empty array with random bytes succeeds without effect.
409	+	*/
410	+	public void testNextBytes_emptyArray() {
411	+	ThreadLocalRandom.current().nextBytes(new byte[0]);
412	+	}
413	+
414	+	public void testNextBytes_nullArray() {
415	+	try {
416	+	ThreadLocalRandom.current().nextBytes(null);
417	+	shouldThrow();
418	+	} catch (NullPointerException success) {}
419	+	}
420	+
421		}

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