2362N/A * Copyright (c) 2008, Oracle and/or its affiliates. All rights reserved. 0N/A * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 0N/A * This code is free software; you can redistribute it and/or modify it 0N/A * under the terms of the GNU General Public License version 2 only, as 0N/A * published by the Free Software Foundation. 0N/A * This code is distributed in the hope that it will be useful, but WITHOUT 0N/A * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 0N/A * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 0N/A * version 2 for more details (a copy is included in the LICENSE file that 0N/A * accompanied this code). 0N/A * You should have received a copy of the GNU General Public License version 0N/A * 2 along with this work; if not, write to the Free Software Foundation, 0N/A * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 2362N/A * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2362N/A * or visit www.oracle.com if you need additional information or have any 0N/A @summary Moving the vertical scroll bar of List leads flickering. 0N/A @author Dmitry Cherepanov area=awt.list 0N/A //*** test-writer defined static variables go here *** 0N/A //*** Create instructions for the user here *** 0N/A "drag the scrollbar of the list up and down,",
0N/A "if the list flickers then the test fails,",
0N/A "otherwise it passes." 0N/A for (
int i =
0; i <
100; i++) {
0N/A /***************************************************** 0N/A * Standard Test Machinery Section 0N/A * DO NOT modify anything in this section -- it's a 0N/A * standard chunk of code which has all of the 0N/A * synchronisation necessary for the test harness. 0N/A * By keeping it the same in all tests, it is easier 0N/A * to read and understand someone else's test, as 0N/A * well as insuring that all tests behave correctly 0N/A * with the test harness. 0N/A * There is a section following this for test-defined 0N/A ******************************************************/ 0N/A //The test passed, so just return from main and harness will 0N/A // interepret this return as a pass 0N/A //At this point, neither test passed nor test failed has been 0N/A // called -- either would have thrown an exception and ended the 0N/A // test, so we know we have multiple threads. 0N/A //Test involves other threads, so sleep and wait for them to 0N/A // called pass() or fail() 0N/A //Timed out, so fail the test 0N/A //reset flag in case hit this code more than once for some reason (just safety) 0N/A public static synchronized void pass()
0N/A //first check if this is executing in main thread 0N/A //Still in the main thread, so set the flag just for kicks, 0N/A // and throw a test passed exception which will be caught 0N/A // and end the test. 0N/A //pass was called from a different thread, so set the flag and interrupt 0N/A public static synchronized void fail()
0N/A //test writer didn't specify why test failed, so give generic 0N/A fail(
"it just plain failed! :-)" );
0N/A //check if this called from main thread 0N/A //If main thread, fail now 'cause not sleeping 0N/A}
// class ManualMainTest 0N/A//This exception is used to exit from any level of call nesting 0N/A// when it's determined that the test has passed, and immediately 0N/A//*********** End Standard Test Machinery Section ********** 0N/A//************ Begin classes defined for the test **************** 0N/A// make listeners in a class defined here, and instantiate them in init() 0N/A/* Example of a class which may be written as part of a test 0N/Aclass NewClass implements anInterface 0N/A static int newVar = 0; 0N/A public void eventDispatched(AWTEvent e) 0N/A //Counting events to see if we get enough 0N/A if( eventCount == 20 ) 0N/A //got enough events, so pass 0N/A ManualMainTest.pass(); 0N/A else if( tries == 20 ) 0N/A //tried too many times without getting enough events so fail 0N/A ManualMainTest.fail(); 0N/A }// eventDispatched() 0N/A//************** End classes defined for the test ******************* 0N/A/**************************************************** 0N/A Standard Test Machinery 0N/A DO NOT modify anything below -- it's a standard 0N/A chunk of code whose purpose is to make user 0N/A interaction uniform, and thereby make it simpler 0N/A to read and understand someone else's test. 0N/A ****************************************************/ 0N/A This is part of the standard test machinery. 0N/A It creates a dialog (with the instructions), and is the interface 0N/A for sending text messages to the user. 0N/A To print the instructions, send an array of strings to Sysout.createDialog 0N/A WithInstructions method. Put one line of instructions per array entry. 0N/A To display a message for the tester to see, simply call Sysout.println 0N/A with the string to be displayed. 0N/A This mimics System.out.println but works within the test harness as well 0N/A println(
"Any messages for the tester will display here." );
0N/A println(
"Any messages for the tester will display here." );
0N/A /* Enables message counting for the tester. */ 0N/A This is part of the standard test machinery. It provides a place for the 0N/A test instructions to be displayed, and a place for interactive messages 0N/A to the user to be displayed. 0N/A To have the test instructions displayed, see Sysout. 0N/A To have a message to the user be displayed, see Sysout. 0N/A Do not call anything in this dialog directly. 0N/A //DO NOT call this directly, go through Sysout //DO NOT call this directly, go through Sysout //Clear out any current instructions //Go down array of instruction strings //chop up each into pieces maxSringLength long //if longer than max then chop off first max chars to print //Try to chop on a word boundary //DO NOT call this directly, go through Sysout //catch presses of the passed and failed buttons. //simply call the standard pass() or fail() static methods of