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Print stack trace for timed-out tests (of timed-out thread)
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98 changes: 98 additions & 0 deletions
98
...clipse/scout/rt/testing/platform/runner/statement/AbstractTimeoutRunContextStatement.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,98 @@ | ||
| /* | ||
| * Copyright (c) 2010-2023 BSI Business Systems Integration AG. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * BSI Business Systems Integration AG - initial API and implementation | ||
| */ | ||
| package org.eclipse.scout.rt.testing.platform.runner.statement; | ||
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| import java.util.concurrent.TimeUnit; | ||
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| import org.eclipse.scout.rt.platform.job.IFuture; | ||
| import org.eclipse.scout.rt.platform.util.Assertions; | ||
| import org.eclipse.scout.rt.platform.util.concurrent.IRunnable; | ||
| import org.eclipse.scout.rt.platform.util.concurrent.ThreadInterruptedError; | ||
| import org.eclipse.scout.rt.platform.util.concurrent.TimedOutError; | ||
| import org.eclipse.scout.rt.testing.platform.runner.SafeStatementInvoker; | ||
| import org.junit.runners.model.Statement; | ||
| import org.junit.runners.model.TestTimedOutException; | ||
|
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| public abstract class AbstractTimeoutRunContextStatement extends Statement { | ||
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| protected final Statement m_next; | ||
| protected final long m_timeoutMillis; | ||
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| public AbstractTimeoutRunContextStatement(final Statement next, final long timeoutMillis) { | ||
| m_next = Assertions.assertNotNull(next, "next statement must not be null"); | ||
| m_timeoutMillis = timeoutMillis; | ||
| } | ||
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| protected abstract IFuture<Void> createFuture(IRunnable runnable); | ||
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| @Override | ||
| public void evaluate() throws Throwable { | ||
| final SafeStatementInvoker invoker = new SafeStatementInvoker(m_next); | ||
| class TimeoutFutureRunnable implements IRunnable { | ||
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| protected Thread m_thread; | ||
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| @Override | ||
| public void run() throws Exception { | ||
| try { | ||
| m_thread = Thread.currentThread(); | ||
| invoker.run(); | ||
| } | ||
| finally { | ||
| m_thread = null; | ||
| } | ||
| } | ||
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| public StackTraceElement[] getStackTrace() { | ||
| Thread t = m_thread; | ||
| if (t != null) { | ||
| return t.getStackTrace(); | ||
| } | ||
| return new StackTraceElement[0]; | ||
| } | ||
| } | ||
| final TimeoutFutureRunnable runnable = new TimeoutFutureRunnable(); | ||
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| final IFuture<Void> future = createFuture(runnable); | ||
| try { | ||
| if (m_timeoutMillis <= 0) { | ||
| future.awaitDone(); | ||
| } | ||
| else { | ||
| future.awaitDone(m_timeoutMillis, TimeUnit.MILLISECONDS); | ||
| } | ||
| } | ||
| catch (ThreadInterruptedError | TimedOutError e) { // NOSONAR | ||
| System.err.println("Test has timed out, cancelling future (if test threw an exception, original exception is still thrown)"); | ||
| StackTraceElement[] stackTrace = runnable.getStackTrace(); | ||
| future.cancel(true); | ||
| printStackTrace(stackTrace); | ||
| invoker.throwOnError(); // throw if test itself has thrown an error | ||
| throw new TestTimedOutException(m_timeoutMillis, TimeUnit.MILLISECONDS); // JUnit timeout exception | ||
| } | ||
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| invoker.throwOnError(); | ||
| } | ||
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| protected void printStackTrace(StackTraceElement[] stackTrace) { | ||
| StringBuilder trace = new StringBuilder(); | ||
| for (StackTraceElement traceElement : stackTrace) { | ||
| if (trace.length() != 0) { | ||
| trace.append('\n'); | ||
| } | ||
| trace.append("\tat "); | ||
| trace.append(traceElement); | ||
| } | ||
| if (trace.length() > 0) { | ||
| System.err.println("Test timed out\n" + trace); | ||
| } | ||
| } | ||
| } |
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45 changes: 45 additions & 0 deletions
45
...rg/eclipse/scout/rt/testing/platform/runner/statement/TimeoutRunContextStatementTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| /* | ||
| * Copyright (c) 2010-2023 BSI Business Systems Integration AG. | ||
| * All rights reserved. This program and the accompanying materials | ||
| * are made available under the terms of the Eclipse Public License v1.0 | ||
| * which accompanies this distribution, and is available at | ||
| * https://www.eclipse.org/legal/epl-v10.html | ||
| * | ||
| * Contributors: | ||
| * BSI Business Systems Integration AG - initial API and implementation | ||
| */ | ||
| package org.eclipse.scout.rt.testing.platform.runner.statement; | ||
|
|
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| import java.util.concurrent.TimeUnit; | ||
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| import org.eclipse.scout.rt.platform.util.SleepUtil; | ||
| import org.eclipse.scout.rt.testing.platform.runner.PlatformTestRunner; | ||
| import org.junit.Assert; | ||
| import org.junit.Test; | ||
| import org.junit.runner.RunWith; | ||
| import org.junit.runners.model.Statement; | ||
| import org.junit.runners.model.TestTimedOutException; | ||
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| @RunWith(PlatformTestRunner.class) | ||
| public class TimeoutRunContextStatementTest { | ||
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| @Test | ||
| public void testTestTimedOutException() { | ||
| Assert.assertThrows(TestTimedOutException.class, () -> new TimeoutRunContextStatement(new Statement() { | ||
| @Override | ||
| public void evaluate() { | ||
| SleepUtil.sleepSafe(5L, TimeUnit.SECONDS); | ||
| } | ||
| }, TimeUnit.SECONDS.toMillis(1)).evaluate()); | ||
| } | ||
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| @Test | ||
| public void testOriginalExceptionIsThrownEvenOnTimeout() { | ||
| Assert.assertThrows(InterruptedException.class, () -> new TimeoutRunContextStatement(new Statement() { | ||
| @Override | ||
| public void evaluate() throws InterruptedException { | ||
| Thread.sleep(TimeUnit.SECONDS.toMillis(5)); | ||
| } | ||
| }, TimeUnit.SECONDS.toMillis(1)).evaluate()); | ||
| } | ||
| } |