6 |
|
* Pat Fisher, Mike Judd. |
7 |
|
*/ |
8 |
|
|
9 |
+ |
/* |
10 |
+ |
* @test |
11 |
+ |
* @summary JSR-166 tck tests |
12 |
+ |
* @modules java.management |
13 |
+ |
* @build * |
14 |
+ |
* @run junit/othervm/timeout=1000 -Djsr166.testImplementationDetails=true JSR166TestCase |
15 |
+ |
*/ |
16 |
+ |
|
17 |
|
import static java.util.concurrent.TimeUnit.MILLISECONDS; |
18 |
|
import static java.util.concurrent.TimeUnit.MINUTES; |
19 |
|
import static java.util.concurrent.TimeUnit.NANOSECONDS; |
58 |
|
import java.util.concurrent.RecursiveTask; |
59 |
|
import java.util.concurrent.RejectedExecutionHandler; |
60 |
|
import java.util.concurrent.Semaphore; |
61 |
+ |
import java.util.concurrent.SynchronousQueue; |
62 |
|
import java.util.concurrent.ThreadFactory; |
63 |
|
import java.util.concurrent.ThreadPoolExecutor; |
64 |
|
import java.util.concurrent.TimeoutException; |
65 |
+ |
import java.util.concurrent.atomic.AtomicBoolean; |
66 |
|
import java.util.concurrent.atomic.AtomicReference; |
67 |
|
import java.util.regex.Matcher; |
68 |
|
import java.util.regex.Pattern; |
122 |
|
* methods as there are exceptions the method can throw. Sometimes |
123 |
|
* there are multiple tests per JSR166 method when the different |
124 |
|
* "normal" behaviors differ significantly. And sometimes testcases |
125 |
< |
* cover multiple methods when they cannot be tested in |
116 |
< |
* isolation. |
125 |
> |
* cover multiple methods when they cannot be tested in isolation. |
126 |
|
* |
127 |
|
* <li>The documentation style for testcases is to provide as javadoc |
128 |
|
* a simple sentence or two describing the property that the testcase |
185 |
|
private static final int suiteRuns = |
186 |
|
Integer.getInteger("jsr166.suiteRuns", 1); |
187 |
|
|
188 |
+ |
/** |
189 |
+ |
* Returns the value of the system property, or NaN if not defined. |
190 |
+ |
*/ |
191 |
+ |
private static float systemPropertyValue(String name) { |
192 |
+ |
String floatString = System.getProperty(name); |
193 |
+ |
if (floatString == null) |
194 |
+ |
return Float.NaN; |
195 |
+ |
try { |
196 |
+ |
return Float.parseFloat(floatString); |
197 |
+ |
} catch (NumberFormatException ex) { |
198 |
+ |
throw new IllegalArgumentException( |
199 |
+ |
String.format("Bad float value in system property %s=%s", |
200 |
+ |
name, floatString)); |
201 |
+ |
} |
202 |
+ |
} |
203 |
+ |
|
204 |
+ |
/** |
205 |
+ |
* The scaling factor to apply to standard delays used in tests. |
206 |
+ |
* May be initialized from any of: |
207 |
+ |
* - the "jsr166.delay.factor" system property |
208 |
+ |
* - the "test.timeout.factor" system property (as used by jtreg) |
209 |
+ |
* See: http://openjdk.java.net/jtreg/tag-spec.html |
210 |
+ |
* - hard-coded fuzz factor when using a known slowpoke VM |
211 |
+ |
*/ |
212 |
+ |
private static final float delayFactor = delayFactor(); |
213 |
+ |
|
214 |
+ |
private static float delayFactor() { |
215 |
+ |
float x; |
216 |
+ |
if (!Float.isNaN(x = systemPropertyValue("jsr166.delay.factor"))) |
217 |
+ |
return x; |
218 |
+ |
if (!Float.isNaN(x = systemPropertyValue("test.timeout.factor"))) |
219 |
+ |
return x; |
220 |
+ |
String prop = System.getProperty("java.vm.version"); |
221 |
+ |
if (prop != null && prop.matches(".*debug.*")) |
222 |
+ |
return 4.0f; // How much slower is fastdebug than product?! |
223 |
+ |
return 1.0f; |
224 |
+ |
} |
225 |
+ |
|
226 |
|
public JSR166TestCase() { super(); } |
227 |
|
public JSR166TestCase(String name) { super(name); } |
228 |
|
|
258 |
|
// System.err.printf( |
259 |
|
// "Looks like we're stuck running test: %s (%d/%d)%n", |
260 |
|
// lastTestCase, currentRun, runsPerTest); |
261 |
< |
System.err.println("availableProcessors=" + |
262 |
< |
Runtime.getRuntime().availableProcessors()); |
263 |
< |
System.err.printf("cpu model = %s%n", cpuModel()); |
261 |
> |
// System.err.println("availableProcessors=" + |
262 |
> |
// Runtime.getRuntime().availableProcessors()); |
263 |
> |
// System.err.printf("cpu model = %s%n", cpuModel()); |
264 |
|
dumpTestThreads(); |
265 |
|
// one stack dump is probably enough; more would be spam |
266 |
|
break; |
272 |
|
thread.start(); |
273 |
|
} |
274 |
|
|
275 |
< |
public static String cpuModel() { |
276 |
< |
try { |
277 |
< |
Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
278 |
< |
.matcher(new String( |
279 |
< |
Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
280 |
< |
matcher.find(); |
281 |
< |
return matcher.group(1); |
282 |
< |
} catch (Exception ex) { return null; } |
283 |
< |
} |
275 |
> |
// public static String cpuModel() { |
276 |
> |
// try { |
277 |
> |
// Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
278 |
> |
// .matcher(new String( |
279 |
> |
// Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
280 |
> |
// matcher.find(); |
281 |
> |
// return matcher.group(1); |
282 |
> |
// } catch (Exception ex) { return null; } |
283 |
> |
// } |
284 |
|
|
285 |
|
public void runBare() throws Throwable { |
286 |
|
currentTestCase = this; |
320 |
|
main(suite(), args); |
321 |
|
} |
322 |
|
|
323 |
+ |
static class PithyResultPrinter extends junit.textui.ResultPrinter { |
324 |
+ |
PithyResultPrinter(java.io.PrintStream writer) { super(writer); } |
325 |
+ |
long runTime; |
326 |
+ |
public void startTest(Test test) {} |
327 |
+ |
protected void printHeader(long runTime) { |
328 |
+ |
this.runTime = runTime; // defer printing for later |
329 |
+ |
} |
330 |
+ |
protected void printFooter(TestResult result) { |
331 |
+ |
if (result.wasSuccessful()) { |
332 |
+ |
getWriter().println("OK (" + result.runCount() + " tests)" |
333 |
+ |
+ " Time: " + elapsedTimeAsString(runTime)); |
334 |
+ |
} else { |
335 |
+ |
getWriter().println("Time: " + elapsedTimeAsString(runTime)); |
336 |
+ |
super.printFooter(result); |
337 |
+ |
} |
338 |
+ |
} |
339 |
+ |
} |
340 |
+ |
|
341 |
+ |
/** |
342 |
+ |
* Returns a TestRunner that doesn't bother with unnecessary |
343 |
+ |
* fluff, like printing a "." for each test case. |
344 |
+ |
*/ |
345 |
+ |
static junit.textui.TestRunner newPithyTestRunner() { |
346 |
+ |
junit.textui.TestRunner runner = new junit.textui.TestRunner(); |
347 |
+ |
runner.setPrinter(new PithyResultPrinter(System.out)); |
348 |
+ |
return runner; |
349 |
+ |
} |
350 |
+ |
|
351 |
|
/** |
352 |
|
* Runs all unit tests in the given test suite. |
353 |
|
* Actual behavior influenced by jsr166.* system properties. |
359 |
|
System.setSecurityManager(new SecurityManager()); |
360 |
|
} |
361 |
|
for (int i = 0; i < suiteRuns; i++) { |
362 |
< |
TestResult result = junit.textui.TestRunner.run(suite); |
362 |
> |
TestResult result = newPithyTestRunner().doRun(suite); |
363 |
|
if (!result.wasSuccessful()) |
364 |
|
System.exit(1); |
365 |
|
System.gc(); |
512 |
|
"StampedLockTest", |
513 |
|
"SubmissionPublisherTest", |
514 |
|
"ThreadLocalRandom8Test", |
515 |
+ |
"TimeUnit8Test", |
516 |
|
}; |
517 |
|
addNamedTestClasses(suite, java8TestClassNames); |
518 |
|
} |
520 |
|
// Java9+ test classes |
521 |
|
if (atLeastJava9()) { |
522 |
|
String[] java9TestClassNames = { |
523 |
< |
// Currently empty, but expecting varhandle tests |
523 |
> |
"ExecutorCompletionService9Test", |
524 |
|
}; |
525 |
|
addNamedTestClasses(suite, java9TestClassNames); |
526 |
|
} |
597 |
|
public static long LONG_DELAY_MS; |
598 |
|
|
599 |
|
/** |
600 |
< |
* Returns the shortest timed delay. This could |
601 |
< |
* be reimplemented to use for example a Property. |
600 |
> |
* Returns the shortest timed delay. This can be scaled up for |
601 |
> |
* slow machines using the jsr166.delay.factor system property, |
602 |
> |
* or via jtreg's -timeoutFactor: flag. |
603 |
> |
* http://openjdk.java.net/jtreg/command-help.html |
604 |
|
*/ |
605 |
|
protected long getShortDelay() { |
606 |
< |
return 50; |
606 |
> |
return (long) (50 * delayFactor); |
607 |
|
} |
608 |
|
|
609 |
|
/** |
916 |
|
}}; |
917 |
|
} |
918 |
|
|
919 |
+ |
PoolCleaner cleaner(ExecutorService pool, AtomicBoolean flag) { |
920 |
+ |
return new PoolCleanerWithReleaser(pool, releaser(flag)); |
921 |
+ |
} |
922 |
+ |
|
923 |
+ |
Runnable releaser(final AtomicBoolean flag) { |
924 |
+ |
return new Runnable() { public void run() { flag.set(true); }}; |
925 |
+ |
} |
926 |
+ |
|
927 |
|
/** |
928 |
|
* Waits out termination of a thread pool or fails doing so. |
929 |
|
*/ |
1314 |
|
} finally { |
1315 |
|
if (t.getState() != Thread.State.TERMINATED) { |
1316 |
|
t.interrupt(); |
1317 |
< |
threadFail("Test timed out"); |
1317 |
> |
threadFail("timed out waiting for thread to terminate"); |
1318 |
|
} |
1319 |
|
} |
1320 |
|
} |
1480 |
|
return new LatchAwaiter(latch); |
1481 |
|
} |
1482 |
|
|
1483 |
< |
public void await(CountDownLatch latch) { |
1483 |
> |
public void await(CountDownLatch latch, long timeoutMillis) { |
1484 |
|
try { |
1485 |
< |
assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS)); |
1485 |
> |
if (!latch.await(timeoutMillis, MILLISECONDS)) |
1486 |
> |
fail("timed out waiting for CountDownLatch for " |
1487 |
> |
+ (timeoutMillis/1000) + " sec"); |
1488 |
|
} catch (Throwable fail) { |
1489 |
|
threadUnexpectedException(fail); |
1490 |
|
} |
1491 |
|
} |
1492 |
|
|
1493 |
+ |
public void await(CountDownLatch latch) { |
1494 |
+ |
await(latch, LONG_DELAY_MS); |
1495 |
+ |
} |
1496 |
+ |
|
1497 |
|
public void await(Semaphore semaphore) { |
1498 |
|
try { |
1499 |
< |
assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)); |
1499 |
> |
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1500 |
> |
fail("timed out waiting for Semaphore for " |
1501 |
> |
+ (LONG_DELAY_MS/1000) + " sec"); |
1502 |
|
} catch (Throwable fail) { |
1503 |
|
threadUnexpectedException(fail); |
1504 |
|
} |
1834 |
|
} catch (NoSuchElementException success) {} |
1835 |
|
assertFalse(it.hasNext()); |
1836 |
|
} |
1837 |
+ |
|
1838 |
+ |
public <T> Callable<T> callableThrowing(final Exception ex) { |
1839 |
+ |
return new Callable<T>() { public T call() throws Exception { throw ex; }}; |
1840 |
+ |
} |
1841 |
+ |
|
1842 |
+ |
public Runnable runnableThrowing(final RuntimeException ex) { |
1843 |
+ |
return new Runnable() { public void run() { throw ex; }}; |
1844 |
+ |
} |
1845 |
+ |
|
1846 |
+ |
/** A reusable thread pool to be shared by tests. */ |
1847 |
+ |
static final ExecutorService cachedThreadPool = |
1848 |
+ |
new ThreadPoolExecutor(0, Integer.MAX_VALUE, |
1849 |
+ |
1000L, MILLISECONDS, |
1850 |
+ |
new SynchronousQueue<Runnable>()); |
1851 |
+ |
|
1852 |
|
} |