/** Sleeps until the given time has elapsed. Throws AssertionFailedError if interrupted. */
void sleep(long millis) {
try {
delay(millis);
} catch (InterruptedException ie) {
AssertionFailedError afe = new AssertionFailedError("Unexpected InterruptedException");
afe.initCause(ie);
throw afe;
}
}
/**
* Records the given exception using {@link #threadRecordFailure}, then rethrows the exception,
* wrapping it in an AssertionFailedError if necessary.
*/
public void threadUnexpectedException(Throwable t) {
threadRecordFailure(t);
t.printStackTrace();
if (t instanceof RuntimeException) throw (RuntimeException) t;
else if (t instanceof Error) throw (Error) t;
else {
AssertionFailedError afe = new AssertionFailedError("unexpected exception: " + t);
afe.initCause(t);
throw afe;
}
}
public int await() {
try {
return super.await(2 * LONG_DELAY_MS, MILLISECONDS);
} catch (TimeoutException e) {
throw new AssertionFailedError("timed out");
} catch (Exception e) {
AssertionFailedError afe = new AssertionFailedError("Unexpected exception: " + e);
afe.initCause(e);
throw afe;
}
}
/**
* Extra checks that get done for all test cases.
*
* <p>Triggers test case failure if any thread assertions have failed, by rethrowing, in the test
* harness thread, any exception recorded earlier by threadRecordFailure.
*
* <p>Triggers test case failure if interrupt status is set in the main thread.
*/
public void tearDown() throws Exception {
Throwable t = threadFailure.getAndSet(null);
if (t != null) {
if (t instanceof Error) throw (Error) t;
else if (t instanceof RuntimeException) throw (RuntimeException) t;
else if (t instanceof Exception) throw (Exception) t;
else {
AssertionFailedError afe = new AssertionFailedError(t.toString());
afe.initCause(t);
throw afe;
}
}
if (Thread.interrupted()) throw new AssertionFailedError("interrupt status set in main thread");
}
