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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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* methods as there are exceptions the method can throw. Sometimes |
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* there are multiple tests per JSR166 method when the different |
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* "normal" behaviors differ significantly. And sometimes testcases |
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* cover multiple methods when they cannot be tested in |
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* isolation. |
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* cover multiple methods when they cannot be tested in isolation. |
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* |
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* <li>The documentation style for testcases is to provide as javadoc |
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* a simple sentence or two describing the property that the testcase |
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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. |
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// But let's cap it at the high end too ... |
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final int timeoutMinutes = |
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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 |
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("Looks like we're stuck running test: " |
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+ lastTestCase); |
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System.err.println("availableProcessors=" + |
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Runtime.getRuntime().availableProcessors()); |
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System.err.printf( |
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"Looks like we're stuck running test: %s%n", |
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lastTestCase); |
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// System.err.printf( |
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// "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=" + |
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> |
// Runtime.getRuntime().availableProcessors()); |
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> |
// 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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|
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// public static String cpuModel() { |
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// try { |
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// Matcher matcher = Pattern.compile("model name\\s*: (.*)") |
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// .matcher(new String( |
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// Files.readAllBytes(Paths.get("/proc/cpuinfo")), "UTF-8")); |
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// matcher.find(); |
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// return matcher.group(1); |
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// } catch (Exception ex) { return null; } |
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// } |
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|
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public void runBare() throws Throwable { |
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currentTestCase = this; |
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if (methodFilter == null |
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|
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protected void runTest() throws Throwable { |
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for (int i = 0; i < runsPerTest; i++) { |
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// currentRun = i; |
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if (profileTests) |
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runTestProfiled(); |
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else |
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main(suite(), args); |
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} |
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|
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static class PithyResultPrinter extends junit.textui.ResultPrinter { |
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PithyResultPrinter(java.io.PrintStream writer) { super(writer); } |
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long runTime; |
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public void startTest(Test test) {} |
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protected void printHeader(long runTime) { |
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this.runTime = runTime; // defer printing for later |
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} |
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protected void printFooter(TestResult result) { |
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if (result.wasSuccessful()) { |
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+ |
getWriter().println("OK (" + result.runCount() + " tests)" |
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+ |
+ " Time: " + elapsedTimeAsString(runTime)); |
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+ |
} else { |
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getWriter().println("Time: " + elapsedTimeAsString(runTime)); |
288 |
+ |
super.printFooter(result); |
289 |
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} |
290 |
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} |
291 |
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} |
292 |
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|
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/** |
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* Returns a TestRunner that doesn't bother with unnecessary |
295 |
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* fluff, like printing a "." for each test case. |
296 |
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*/ |
297 |
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static junit.textui.TestRunner newPithyTestRunner() { |
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junit.textui.TestRunner runner = new junit.textui.TestRunner(); |
299 |
+ |
runner.setPrinter(new PithyResultPrinter(System.out)); |
300 |
+ |
return runner; |
301 |
+ |
} |
302 |
+ |
|
303 |
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/** |
304 |
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* Runs all unit tests in the given test suite. |
305 |
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* Actual behavior influenced by jsr166.* system properties. |
311 |
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System.setSecurityManager(new SecurityManager()); |
312 |
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} |
313 |
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for (int i = 0; i < suiteRuns; i++) { |
314 |
< |
TestResult result = junit.textui.TestRunner.run(suite); |
314 |
> |
TestResult result = newPithyTestRunner().doRun(suite); |
315 |
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if (!result.wasSuccessful()) |
316 |
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System.exit(1); |
317 |
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System.gc(); |
1255 |
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} finally { |
1256 |
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if (t.getState() != Thread.State.TERMINATED) { |
1257 |
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t.interrupt(); |
1258 |
< |
threadFail("Test timed out"); |
1258 |
> |
threadFail("timed out waiting for thread to terminate"); |
1259 |
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} |
1260 |
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} |
1261 |
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} |
1423 |
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|
1424 |
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public void await(CountDownLatch latch) { |
1425 |
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try { |
1426 |
< |
assertTrue(latch.await(LONG_DELAY_MS, MILLISECONDS)); |
1426 |
> |
if (!latch.await(LONG_DELAY_MS, MILLISECONDS)) |
1427 |
> |
fail("timed out waiting for CountDownLatch for " |
1428 |
> |
+ (LONG_DELAY_MS/1000) + " sec"); |
1429 |
|
} catch (Throwable fail) { |
1430 |
|
threadUnexpectedException(fail); |
1431 |
|
} |
1433 |
|
|
1434 |
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public void await(Semaphore semaphore) { |
1435 |
|
try { |
1436 |
< |
assertTrue(semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)); |
1436 |
> |
if (!semaphore.tryAcquire(LONG_DELAY_MS, MILLISECONDS)) |
1437 |
> |
fail("timed out waiting for Semaphore for " |
1438 |
> |
+ (LONG_DELAY_MS/1000) + " sec"); |
1439 |
|
} catch (Throwable fail) { |
1440 |
|
threadUnexpectedException(fail); |
1441 |
|
} |