//*** test-writer defined static variables go here ***
static String testSeq = new String(""); finalstatic String checkSeq = new String("010000101");
privatestaticvoid init()
{ // Create components final Frame f = new Frame("Button-JButton mix test"); final Panel p = new Panel(); final Button heavy = new Button(" Heavyweight Button "); final JButton light = new JButton(" LW Button ");
// Actions for the buttons add appropriate number to the test sequence
heavy.addActionListener(new java.awt.event.ActionListener()
{ publicvoid actionPerformed(java.awt.event.ActionEvent e) {
p.setComponentZOrder(light, 0);
f.validate();
testSeq = testSeq + "0";
}
}
);
// Move the mouse pointer to the position where both // buttons overlap
Point heavyLoc = heavy.getLocationOnScreen();
robot.mouseMove(heavyLoc.x + 5, heavyLoc.y + 5);
// Now perform the click at this point for 9 times // In the middle of the process toggle the opaque // flag value. for (int i = 0; i < 9; ++i) { if (i == 3) {
light.setMixingCutoutShape(new Rectangle());
} if (i == 6) {
light.setMixingCutoutShape(null);
}
// If the buttons are correctly mixed, the test sequence // is equal to the check sequence. if (testSeq.equals(checkSeq)) {
OpaqueTest.pass();
} else {
OpaqueTest.fail("The components changed their visible Z-order in a wrong sequence: '" + testSeq + "' instead of '" + checkSeq + "'");
}
}//End init()
// Not sure about what happens if multiple of this test are // instantiated in the same VM. Being static (and using // static vars), it aint gonna work. Not worrying about // it for now. publicstaticvoid main( String args[] ) throws InterruptedException
{
mainThread = Thread.currentThread(); try
{
init();
} catch( TestPassedException e )
{ //The test passed, so just return from main and harness will // interepret this return as a pass return;
} //At this point, neither test pass nor test fail has been // called -- either would have thrown an exception and ended the // test, so we know we have multiple threads.
//Test involves other threads, so sleep and wait for them to // called pass() or fail() try
{ Thread.sleep( sleepTime ); //Timed out, so fail the test thrownew RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
} catch (InterruptedException e)
{ //The test harness may have interrupted the test. If so, rethrow the exception // so that the harness gets it and deals with it. if( ! testGeneratedInterrupt ) throw e;
//reset flag in case hit this code more than once for some reason (just safety)
testGeneratedInterrupt = false;
publicstaticsynchronizedvoid pass()
{
System.out.println( "The test passed." );
System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); //first check if this is executing in main thread if ( mainThread == Thread.currentThread() )
{ //Still in the main thread, so set the flag just for kicks, // and throw a test passed exception which will be caught // and end the test.
theTestPassed = true; thrownew TestPassedException();
}
theTestPassed = true;
testGeneratedInterrupt = true;
mainThread.interrupt();
}//pass()
publicstaticsynchronizedvoid fail()
{ //test writer didn't specify why test failed, so give generic
fail( "it just plain failed! :-)" );
}
publicstaticsynchronizedvoid fail( String whyFailed )
{
System.out.println( "The test failed: " + whyFailed );
System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); //check if this called from main thread if ( mainThread == Thread.currentThread() )
{ //If main thread, fail now 'cause not sleeping thrownew RuntimeException( whyFailed );
}
theTestPassed = false;
testGeneratedInterrupt = true;
failureMessage = whyFailed;
mainThread.interrupt();
}//fail()
}// class OpaqueTest
//This exception is used to exit from any level of call nesting // when it's determined that the test has passed, and immediately // end the test. class TestPassedException extends RuntimeException
{
}
Messung V0.5 in Prozent
¤ Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.0.14Bemerkung:
(vorverarbeitet am 2026-10-11)
¤
Die Informationen auf dieser Webseite wurden
nach bestem Wissen sorgfältig zusammengestellt. Es wird jedoch weder Vollständigkeit, noch Richtigkeit,
noch Qualität der bereit gestellten Informationen zugesichert.
Bemerkung:
Die farbliche Syntaxdarstellung und die Messung sind noch experimentell.