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import java.lang.reflect.Constructor; |
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import java.lang.reflect.Method; |
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import java.lang.reflect.Modifier; |
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+ |
import java.nio.file.Files; |
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import java.nio.file.Paths; |
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import java.security.CodeSource; |
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import java.security.Permission; |
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import java.security.PermissionCollection; |
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import java.util.concurrent.ThreadPoolExecutor; |
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import java.util.concurrent.TimeoutException; |
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import java.util.concurrent.atomic.AtomicReference; |
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import java.util.regex.Matcher; |
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import java.util.regex.Pattern; |
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|
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import junit.framework.AssertionFailedError; |
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return (regex == null) ? null : Pattern.compile(regex); |
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} |
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|
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// Instrumentation to debug very rare, but very annoying hung test runs. |
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static volatile TestCase currentTestCase; |
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// static volatile int currentRun = 0; |
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static { |
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Runnable checkForWedgedTest = new Runnable() { public void run() { |
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// avoid spurious reports with enormous runsPerTest |
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final int timeoutMinutes = Math.max(runsPerTest / 10, 1); |
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// Avoid spurious reports with enormous runsPerTest. |
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> |
// A single test case run should never take more than 1 second. |
201 |
> |
// But let's cap it at the high end too ... |
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> |
final int timeoutMinutes = |
203 |
> |
Math.min(15, Math.max(runsPerTest / 60, 1)); |
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for (TestCase lastTestCase = currentTestCase;;) { |
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try { MINUTES.sleep(timeoutMinutes); } |
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catch (InterruptedException unexpected) { break; } |
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if (lastTestCase == currentTestCase) { |
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< |
System.err.println |
209 |
< |
("Looks like we're stuck running test: " |
210 |
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+ lastTestCase); |
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< |
System.err.println("availableProcessors=" + |
212 |
< |
Runtime.getRuntime().availableProcessors()); |
208 |
> |
System.err.printf( |
209 |
> |
"Looks like we're stuck running test: %s%n", |
210 |
> |
lastTestCase); |
211 |
> |
// System.err.printf( |
212 |
> |
// "Looks like we're stuck running test: %s (%d/%d)%n", |
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> |
// lastTestCase, currentRun, runsPerTest); |
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> |
// System.err.println("availableProcessors=" + |
215 |
> |
// Runtime.getRuntime().availableProcessors()); |
216 |
> |
// System.err.printf("cpu model = %s%n", cpuModel()); |
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dumpTestThreads(); |
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// one stack dump is probably enough; more would be spam |
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break; |
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thread.start(); |
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} |
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|
228 |
+ |
// public static String cpuModel() { |
229 |
+ |
// try { |
230 |
+ |
// Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
231 |
+ |
// .matcher(new String( |
232 |
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// Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
233 |
+ |
// matcher.find(); |
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// return matcher.group(1); |
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// } catch (Exception ex) { return null; } |
236 |
+ |
// } |
237 |
+ |
|
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public void runBare() throws Throwable { |
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currentTestCase = this; |
240 |
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if (methodFilter == null |
244 |
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|
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protected void runTest() throws Throwable { |
246 |
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for (int i = 0; i < runsPerTest; i++) { |
247 |
+ |
// currentRun = i; |
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if (profileTests) |
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runTestProfiled(); |
250 |
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else |
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} finally { |
1229 |
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if (t.getState() != Thread.State.TERMINATED) { |
1230 |
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t.interrupt(); |
1231 |
< |
threadFail("Test timed out"); |
1231 |
> |
threadFail("timed out waiting for thread to terminate"); |
1232 |
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} |
1233 |
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} |
1234 |
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} |
1396 |
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|
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public void await(CountDownLatch latch) { |
1398 |
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try { |
1399 |
< |
assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS)); |
1399 |
> |
if (!latch.await(LONG_DELAY_MS, MILLISECONDS)) |
1400 |
> |
fail("timed out waiting for CountDownLatch for " |
1401 |
> |
+ (LONG_DELAY_MS/1000) + " sec"); |
1402 |
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} catch (Throwable fail) { |
1403 |
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threadUnexpectedException(fail); |
1404 |
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} |
1406 |
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|
1407 |
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public void await(Semaphore semaphore) { |
1408 |
|
try { |
1409 |
< |
assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)); |
1409 |
> |
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1410 |
> |
fail("timed out waiting for Semaphore for " |
1411 |
> |
+ (LONG_DELAY_MS/1000) + " sec"); |
1412 |
|
} catch (Throwable fail) { |
1413 |
|
threadUnexpectedException(fail); |
1414 |
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} |