Source:JUnit test for an expected timeout
if (data[c] >= 128)
sum += data[c];
How to use TestTimedOutException class of org.junit.runners.model package
Best junit code snippet using org.junit.runners.model.TestTimedOutException
TestTimedOutExceptionorg.junit.runners.model.TestTimedOutException
This happens when test is not able complete within the specified time in junit
Code Snippets
Here are code snippets that can help you understand more how developers are using
Source:FailOnTimeout.java 
...10/* */ import java.util.concurrent.TimeUnit;11/* */ import java.util.concurrent.TimeoutException;12/* */ import org.junit.runners.model.MultipleFailureException;13/* */ import org.junit.runners.model.Statement;14/* */ import org.junit.runners.model.TestTimedOutException;15/* */ 16/* */ public class FailOnTimeout17/* */ extends Statement {18/* */ private final Statement originalStatement;19/* */ private final TimeUnit timeUnit;20/* */ private final long timeout;21/* */ private final boolean lookForStuckThread;22/* 22 */ private volatile ThreadGroup threadGroup = null;23/* */ 24/* */ 25/* */ 26/* */ 27/* */ 28/* */ 29/* */ public static Builder builder() {30/* 30 */ return new Builder();31/* */ }32/* */ 33/* */ 34/* */ 35/* */ 36/* */ 37/* */ 38/* */ 39/* */ 40/* */ @Deprecated41/* */ public FailOnTimeout(Statement statement, long timeoutMillis) {42/* 42 */ this(builder().withTimeout(timeoutMillis, TimeUnit.MILLISECONDS), statement);43/* */ }44/* */ 45/* */ private FailOnTimeout(Builder builder, Statement statement) {46/* 46 */ this.originalStatement = statement;47/* 47 */ this.timeout = builder.timeout;48/* 48 */ this.timeUnit = builder.unit;49/* 49 */ this.lookForStuckThread = builder.lookForStuckThread;50/* */ }51/* */ 52/* */ 53/* */ 54/* */ public static class Builder55/* */ {56/* */ private boolean lookForStuckThread = false;57/* */ 58/* */ 59/* 59 */ private long timeout = 0L;60/* 60 */ private TimeUnit unit = TimeUnit.SECONDS;61/* */ 62/* */ 63/* */ 64/* */ 65/* */ 66/* */ 67/* */ 68/* */ 69/* */ 70/* */ 71/* */ 72/* */ 73/* */ 74/* */ 75/* */ 76/* */ 77/* */ 78/* */ public Builder withTimeout(long timeout, TimeUnit unit) {79/* 79 */ if (timeout < 0L) {80/* 80 */ throw new IllegalArgumentException("timeout must be non-negative");81/* */ }82/* 82 */ if (unit == null) {83/* 83 */ throw new NullPointerException("TimeUnit cannot be null");84/* */ }85/* 85 */ this.timeout = timeout;86/* 86 */ this.unit = unit;87/* 87 */ return this;88/* */ }89/* */ 90/* */ 91/* */ 92/* */ 93/* */ 94/* */ 95/* */ 96/* */ 97/* */ 98/* */ 99/* */ public Builder withLookingForStuckThread(boolean enable) {100/* 100 */ this.lookForStuckThread = enable;101/* 101 */ return this;102/* */ }103/* */ 104/* */ 105/* */ 106/* */ 107/* */ 108/* */ 109/* */ 110/* */ public FailOnTimeout build(Statement statement) {111/* 111 */ if (statement == null) {112/* 112 */ throw new NullPointerException("statement cannot be null");113/* */ }114/* 114 */ return new FailOnTimeout(this, statement);115/* */ }116/* */ 117/* */ private Builder() {} }118/* */ 119/* */ public void evaluate() throws Throwable {120/* 120 */ CallableStatement callable = new CallableStatement();121/* 121 */ FutureTask<Throwable> task = new FutureTask<Throwable>(callable);122/* 122 */ this.threadGroup = new ThreadGroup("FailOnTimeoutGroup");123/* 123 */ Thread thread = new Thread(this.threadGroup, task, "Time-limited test");124/* 124 */ thread.setDaemon(true);125/* 125 */ thread.start();126/* 126 */ callable.awaitStarted();127/* 127 */ Throwable throwable = getResult(task, thread);128/* 128 */ if (throwable != null) {129/* 129 */ throw throwable;130/* */ }131/* */ }132/* */ 133/* */ 134/* */ 135/* */ 136/* */ 137/* */ 138/* */ private Throwable getResult(FutureTask<Throwable> task, Thread thread) {139/* */ try {140/* 140 */ if (this.timeout > 0L) {141/* 141 */ return task.get(this.timeout, this.timeUnit);142/* */ }143/* 143 */ return task.get();144/* */ }145/* 145 */ catch (InterruptedException e) {146/* 146 */ return e;147/* 147 */ } catch (ExecutionException e) {148/* */ 149/* 149 */ return e.getCause();150/* 150 */ } catch (TimeoutException e) {151/* 151 */ return createTimeoutException(thread);152/* */ } 153/* */ }154/* */ 155/* */ private Exception createTimeoutException(Thread thread) {156/* 156 */ StackTraceElement[] stackTrace = thread.getStackTrace();157/* 157 */ Thread stuckThread = this.lookForStuckThread ? getStuckThread(thread) : null;158/* 158 */ TestTimedOutException testTimedOutException = new TestTimedOutException(this.timeout, this.timeUnit);159/* 159 */ if (stackTrace != null) {160/* 160 */ testTimedOutException.setStackTrace(stackTrace);161/* 161 */ thread.interrupt();162/* */ } 163/* 163 */ if (stuckThread != null) {164/* 164 */ Exception stuckThreadException = new Exception("Appears to be stuck in thread " + stuckThread.getName());165/* */ 166/* */ 167/* 167 */ stuckThreadException.setStackTrace(getStackTrace(stuckThread));168/* 168 */ return (Exception)new MultipleFailureException(Arrays.asList(new Throwable[] { (Throwable)testTimedOutException, stuckThreadException }));169/* */ } 170/* */ 171/* 171 */ return (Exception)testTimedOutException;172/* */ }...
Source:FailOnTimeoutStatement.java
1package com.hazelcast.test;2import org.junit.runners.model.Statement;3import org.junit.runners.model.TestTimedOutException;4import java.util.concurrent.Callable;5import java.util.concurrent.CountDownLatch;6import java.util.concurrent.ExecutionException;7import java.util.concurrent.FutureTask;8import java.util.concurrent.TimeUnit;9import java.util.concurrent.TimeoutException;10public class FailOnTimeoutStatement extends Statement {11 private final Statement originalStatement;12 private final TimeUnit timeUnit;13 private String name;14 private final long timeout;15 /**16 * Creates an instance wrapping the given statement with the given timeout in milliseconds.17 *18 * @param name name of the thread to be used for evaluating the statement19 * @param statement the statement to wrap20 * @param timeoutMillis the timeout in milliseconds21 */22 public FailOnTimeoutStatement(String name, Statement statement, long timeoutMillis) {23 this.name = name;24 this.timeout = timeoutMillis;25 this.timeUnit = TimeUnit.MILLISECONDS;26 this.originalStatement = statement;27 }28 @Override29 public void evaluate() throws Throwable {30 CallableStatement callable = new CallableStatement();31 FutureTask<Throwable> task = new FutureTask<Throwable>(callable);32 Thread thread = new Thread(task, name);33 thread.setDaemon(true);34 thread.start();35 callable.awaitStarted();36 Throwable throwable = getResult(task, thread);37 if (throwable != null) {38 throw throwable;39 }40 }41 /**42 * Wait for the test task, returning the exception thrown by the test if the43 * test failed, an exception indicating a timeout if the test timed out, or44 * {@code null} if the test passed.45 */46 private Throwable getResult(FutureTask<Throwable> task, Thread thread) {47 try {48 if (timeout > 0) {49 return task.get(timeout, timeUnit);50 } else {51 return task.get();52 }53 } catch (InterruptedException e) {54 return e; // caller will re-throw; no need to call Thread.interrupt()55 } catch (ExecutionException e) {56 // test failed; have caller re-throw the exception thrown by the test57 return e.getCause();58 } catch (TimeoutException e) {59 return createTimeoutException(thread);60 }61 }62 private Exception createTimeoutException(Thread thread) {63 StackTraceElement[] stackTrace = thread.getStackTrace();64 Exception currThreadException = new TestTimedOutException(timeout, timeUnit);65 if (stackTrace != null) {66 currThreadException.setStackTrace(stackTrace);67 thread.interrupt();68 }69 return currThreadException;70 }71 private class CallableStatement implements Callable<Throwable> {72 private final CountDownLatch startLatch = new CountDownLatch(1);73 @Override74 public Throwable call() throws Exception {75 try {76 startLatch.countDown();77 originalStatement.evaluate();78 } catch (Exception e) {...
Source:BCryptHighCostTest.java
...5import org.junit.internal.runners.statements.FailOnTimeout;6import org.junit.rules.Timeout;7import org.junit.runner.Description;8import org.junit.runners.model.Statement;9import org.junit.runners.model.TestTimedOutException;10import java.util.concurrent.TimeoutException;11public class BCryptHighCostTest {12 private final char[] password = "1234567890abcdefABCDEF_.,".toCharArray();13 private static final int MIN_TIMEOUT = 100;14 @Rule15 public Timeout timeout = new Timeout(MIN_TIMEOUT) {16 public Statement apply(Statement base, Description description) {17 return new FailOnTimeout(base, MIN_TIMEOUT) {18 @Override19 public void evaluate() throws Throwable {20 try {21 super.evaluate();22 throw new TimeoutException();23 } catch (Exception e) {24 }25 }26 };27 }28 };29 @Test(expected = TestTimedOutException.class)30 public void testHashWithMaxCostFactorAndTimeout() {31 BCrypt.withDefaults().hash(31, password);32 }33 @Test(expected = TestTimedOutException.class)34 public void testHashWith30CostFactorAndTimeout() {35 BCrypt.withDefaults().hash(30, password);36 }37 @Test(expected = TestTimedOutException.class)38 public void testHashWith29CostFactorAndTimeout() {39 BCrypt.withDefaults().hash(29, password);40 }41 @Test(expected = TestTimedOutException.class)42 public void testHashWith28CostFactorAndTimeout() {43 BCrypt.withDefaults().hash(28, password);44 }45 @Test(expected = TestTimedOutException.class)46 public void testHashWith27CostFactorAndTimeout() {47 BCrypt.withDefaults().hash(27, password);48 }49 @Test(expected = TestTimedOutException.class)50 public void testHashWith26CostFactorAndTimeout() {51 BCrypt.withDefaults().hash(26, password);52 }53 @Test(expected = TestTimedOutException.class)54 public void testHashWith25CostFactorAndTimeout() {55 BCrypt.withDefaults().hash(25, password);56 }57 @Test(expected = TestTimedOutException.class)58 public void testHashWith24CostFactorAndTimeout() {59 BCrypt.withDefaults().hash(24, password);60 }61}...
Source:Repeater.java
...5import java.lang.annotation.ElementType;6import java.util.concurrent.TimeUnit;7import org.junit.rules.TestRule;8import org.junit.rules.Timeout;9import org.junit.runners.model.TestTimedOutException;10import org.junit.runners.model.Statement;11import org.junit.runner.Description;12public class Repeater implements TestRule {13 public Statement apply(Statement base, Description description) {14 Repeat repeat = description.getAnnotation(Repeat.class);15 if (repeat != null) {16 int times = repeat.times();17 long durationMillis = repeat.durationMillis();18 // TODO check times and durationMillis are not specified at the same time19 return createRepeatStatement(times, durationMillis, base, description);20 } else {21 return base;22 }23 }24 @Retention(RetentionPolicy.RUNTIME)25 @Target(ElementType.METHOD)26 public static @interface Repeat {27 int times() default 0;28 long durationMillis() default 0;29 }30 private Statement createRepeatStatement(final int times, long durationMillis,31 final Statement base, Description description) {32 final Statement loop = Timeout.millis(durationMillis).apply(new Statement() {33 public void evaluate() throws Throwable {34 int counter = times;35 do {36 base.evaluate();37 } while (times == 0 || --counter != 0);38 }39 }, description);40 if (durationMillis == 0) {41 return loop;42 } else {43 return new Statement() {44 public void evaluate() throws Throwable {45 try {46 loop.evaluate();47 } catch (TestTimedOutException ex) { }48 }49 };50 }51 }52}...
Source:PerformanceExampleTest.java
...21 }22 /*23 * Output :24 * 25 * org.junit.runners.model.TestTimedOutException: test timed out after26 * 100 milliseconds27 */28 }29 @Test(timeout = 100)30 public void test_executionMustCompleteWithinTime_2() {31 int[] rank = { 25, 16, 96 };32 for (int i = 0; i <= 100; i++) {33 rank[0] = i;34 Arrays.sort(rank);35 }36 /*37 * Output :38 * 39 * Okay40 */41 }42 @Test(timeout = 100)43 public void test_executionMustCompleteWithinTime_3() throws InterruptedException {44 Thread.sleep(1000);45 /*46 * Output :47 * 48 * org.junit.runners.model.TestTimedOutException: test timed out after49 * 100 milliseconds50 */51 }52 /**53 * Looks like the first failure case is of time out, which is the reason for54 * JUunit failure55 * 56 * @throws InterruptedException57 */58 @Test(timeout = 100, expected = InterruptedException.class)59 public void test_executionMustCompleteWithinTime_4() throws InterruptedException {60 Thread.sleep(1000);61 /*62 * Output :63 * 64 * org.junit.runners.model.TestTimedOutException: test timed out after65 * 100 milliseconds66 */67 }68}...
Source:TimeLimitedStatement.java
1package org.robolectric.internal;2import java.util.concurrent.TimeUnit;3import org.junit.runners.model.Statement;4import org.junit.runners.model.TestTimedOutException;5/**6 * Similar to JUnit's {@link org.junit.internal.runners.statements.FailOnTimeout}, but runs the7 * test on the current thread (with a timer on a new thread) rather than the other way around.8 */9class TimeLimitedStatement extends Statement {10 private final long timeout;11 private final Statement delegate;12 public TimeLimitedStatement(long timeout, Statement delegate) {13 this.timeout = timeout;14 this.delegate = delegate;15 }16 @Override17 public void evaluate() throws Throwable {18 Thread testThread = Thread.currentThread();19 Thread timeoutThread =20 new Thread(21 () -> {22 try {23 Thread.sleep(timeout);24 testThread.interrupt();25 } catch (InterruptedException e) {26 // ok27 }28 },29 "Robolectric time-limited test");30 timeoutThread.start();31 try {32 delegate.evaluate();33 } catch (InterruptedException e) {34 Exception e2 = new TestTimedOutException(timeout, TimeUnit.MILLISECONDS);35 e2.setStackTrace(e.getStackTrace());36 throw e2;37 } finally {38 timeoutThread.interrupt();39 timeoutThread.join();40 }41 }42}...
Source:TestTimedOutException.java
...13/* */ 14/* */ 15/* */ 16/* */ 17/* */ public class TestTimedOutException18/* */ extends Exception19/* */ {20/* */ private static final long serialVersionUID = 31935685163547539L;21/* */ private final TimeUnit timeUnit;22/* */ private final long timeout;23/* */ 24/* */ public TestTimedOutException(long timeout, TimeUnit timeUnit) {25/* 25 */ super(String.format("test timed out after %d %s", new Object[] { Long.valueOf(timeout), timeUnit.name().toLowerCase() }));26/* */ 27/* 27 */ this.timeUnit = timeUnit;28/* 28 */ this.timeout = timeout;29/* */ }30/* */ 31/* */ 32/* */ 33/* */ 34/* */ public long getTimeout() {35/* 35 */ return this.timeout;36/* */ }37/* */ 38/* */ 39/* */ 40/* */ 41/* */ public TimeUnit getTimeUnit() {42/* 42 */ return this.timeUnit;43/* */ }44/* */ }45/* Location: /home/arpit/Downloads/Picking-Tool-6.5.2.jar!/org/junit/runners/model/TestTimedOutException.class46 * Java compiler version: 5 (49.0)47 * JD-Core Version: 1.1.348 */...
Source:TestAddtionUnit.java
1import static org.junit.Assert.*;2import org.junit.Ignore;3import org.junit.Test;4import org.junit.runners.model.TestTimedOutException;5public class TestAddtionUnit {6 @Test(timeout=5000,expected=TestTimedOutException.class )7 public void testAdd() throws Exception{8 Thread.sleep(3000);9 AdditionTest a=new AdditionTest();10 int sum=a.additionTest();11 assertEquals(7,sum);12 }13 @Test14 public void testSubstraction() {15 AdditionTest a=new AdditionTest();16 int dif=a.substractionTest();17 assertEquals(2,dif);18 }19 @Ignore("already tested")20 @Test...
TestTimedOutException
Using AI Code Generation
1import org.junit.runners.model.TestTimedOutException;2import org.junit.rules.TestRule;3import org.junit.runners.model.Statement;4import org.junit.runner.Description;5import org.junit.rules.TestWatcher;6import org.junit.runner.RunNotifier;7import org.junit.runner.notification.RunListener;8import org.junit.runner.notification.Failure;9import org.junit.runner.Result;10import org.junit.runner.JUnitCore;11import org.junit.runner.Request;12import org.junit.runner.notification.RunListener;13import org.junit.runner.Description;14import org.junit.runner.Result;15import org.junit.runner.notification.Failure;16import org.junit.runner.notification.RunNotifier;17import org.junit.runner.notification.StoppedByUserException;18import org.junit.runner.notification.RunListener;19import org.junit.runner.Description;20import org.junit.runner.Result;21import org.junit.runner.notification.Failure;22import org.junit.runner.notification.RunNotifier;23import org.junit.runner.notification.StoppedByUserException;24import org.junit.runner.notification.RunListener;25import org.junit.runner.Description;26import org.junit.runner.Result;27import org.junit.runner.notification.Failure;28import org.junit.runner.notification.RunNotifier;29import org.junit.runner.notification.StoppedByUserException;30import org.junit.runner.notification.RunListener;31import org.junit.runner.Description;32import org.junit.runner.Result;33import org.junit.runner.notification.Failure;34import org.junit.runner.notification.RunNotifier;35import org.junit.runner.notification.StoppedByUserException;36import org.junit.runner.notification.RunListener;37import org.junit.runner.Description;38import org.junit.runner.Result;39import org.junit.runner.notification.Failure;40import org.junit.runner.notification.RunNotifier;41import
TestTimedOutException
Using AI Code Generation
1import org.junit.runners.model.TestTimedOutException;2import org.junit.rules.Timeout;3import org.junit.rules.TestRule;4import org.junit.runner.Description;5import org.junit.runners.model.Statement;6import org.junit.Rule;7public class TestTimedOutExceptionExample {8 public TestRule timeout = new Timeout(1000);9 public void test() {10 while (true) {11 }12 }13}14 at java.lang.Object.wait(Native Method)15 at java.lang.Thread.join(Thread.java:1245)16 at java.lang.Thread.join(Thread.java:1319)17 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)18 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)19 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)20 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)21 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)22 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)23 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)24 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)25 at org.eclipse.jdt.internal.junit4.runner.JUnit4TestReference.run(JUnit4TestReference.java:86)26 at org.eclipse.jdt.internal.junit.runner.TestExecution.run(TestExecution.java:38)27 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:538)28 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.runTests(RemoteTestRunner.java:760)29 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.run(RemoteTestRunner.java:460)30 at org.eclipse.jdt.internal.junit.runner.RemoteTestRunner.main(Rem
TestTimedOutException
Using AI Code Generation
1import org.junit.runners.model.TestTimedOutException;2public class TestTimedOutExceptionExample {3 public static void main(String[] args) {4 try {5 Thread.sleep(1000);6 } catch (InterruptedException e) {7 throw new TestTimedOutException(1000, TimeUnit.MILLISECONDS);8 }9 }10}11 at java.lang.Thread.sleep(Native Method)12 at TestTimedOutExceptionExample.main(TestTimedOutExceptionExample.java:8)
TestTimedOutException
Using AI Code Generation
1import org.junit.runners.model.TestTimedOutException;2import org.junit.runners.model.TestTimedOutException;3import org.junit.runners.model.TestTimedOutException;4import org.junit.runners.model.TestTimedOutException;5import org.junit.runners.model.TestTimedOutException;6import org.junit.runners.model.TestTimedOutException;7import org.junit.runners.model.TestTimedOutException;8import org.junit.runners.model.TestTimedOutException;9import org.junit.runners.model.TestTimedOutException;10import org.junit.runners.model.TestTimedOutException;11import org.junit.runners.model.TestTimedOutException;12import org.junit
TestTimedOutException
Using AI Code Generation
1import org.junit.runners.model.TestTimedOutException;2public class TestTimedOutExceptionTest {3 public void test() {4 throw new TestTimedOutException(1000, TimeUnit.MILLISECONDS);5 }6}7at org.junit.runners.model.TestTimedOutException.<init>(TestTimedOutException.java:23)8at org.junit.runners.model.TestTimedOutException.<init>(TestTimedOutException.java:19)9at com.javabydeveloper.util.TestTimedOutExceptionTest.test(TestTimedOutExceptionTest.java:13)10at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)11at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)12at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)13at java.lang.reflect.Method.invoke(Method.java:498)14at org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:50)15at org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)16at org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:47)17at org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)18at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:325)19at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)20at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)21at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)22at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)23at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)24at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)25at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)26at org.junit.runners.ParentRunner.run(ParentRunner.java:363)27at org.junit.runner.JUnitCore.run(JUnitCore.java:137)28at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)29at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:47)
TestTimedOutException
Using AI Code Generation
1import org.junit.Test;2import org.junit.runners.model.TestTimedOutException;3public class TestTimeoutException {4 @Test(timeout = 1000)5 public void testException() {6 while (true) {7 System.out.println("Hello World");8 }9 }10}11 at java.lang.Object.wait(Native Method)12 at java.lang.Object.wait(Object.java:502)13 at java.lang.Thread.join(Thread.java:1252)14 at java.lang.Thread.join(Thread.java:1326)15 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:78)16 at org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:57)17 at org.junit.runners.ParentRunner$3.run(ParentRunner.java:290)18 at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:71)19 at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:288)20 at org.junit.runners.ParentRunner.access$000(ParentRunner.java:58)21 at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:268)22 at org.junit.runners.ParentRunner.run(ParentRunner.java:363)23 at org.junit.runner.JUnitCore.run(JUnitCore.java:137)24 at com.intellij.junit4.JUnit4IdeaTestRunner.startRunnerWithArgs(JUnit4IdeaTestRunner.java:68)25 at com.intellij.rt.execution.junit.IdeaTestRunner$Repeater.startRunnerWithArgs(IdeaTestRunner.java:51)26 at com.intellij.rt.execution.junit.JUnitStarter.prepareStreamsAndStart(JUnitStarter.java:242)27 at com.intellij.rt.execution.junit.JUnitStarter.main(JUnitStarter.java:70)28JUnit @Test(expected = Exception.class)29@Test(expected = Exception.class)30public void testException() {31}32JUnit @Test(expected = Exception.class, timeout = 1000)33@Test(expected = Exception.class, timeout = 1000)34public void testException() {
1if (data[c] >= 128)2 sum += data[c];3
1for (unsigned i = 0; i < 100000; ++i)2{3 for (unsigned j = 0; j < arraySize; ++j)4 {5 if (data[j] >= 128)6 sum += data[j];7 }8}9Source:Setup JUnit test timeout using reflection
for (unsigned i = 0; i < 100000; ++i)
{
for (unsigned j = 0; j < arraySize; ++j)
{
if (data[j] >= 128)
sum += data[j];
}
}
Source: Catch timeout exception 
1==32551== Branches: 656,645,130 ( 656,609,208 cond + 35,922 ind)2==32551== Mispredicts: 169,556 ( 169,095 cond + 461 ind)3==32551== Mispred rate: 0.0% ( 0.0% + 1.2% )4Source:Catch timeout exception
==32551== Branches: 656,645,130 ( 656,609,208 cond + 35,922 ind)
==32551== Mispredicts: 169,556 ( 169,095 cond + 461 ind)
==32551== Mispred rate: 0.0% ( 0.0% + 1.2% )
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