1 /*
2 * Copyright (c) 2007, Oracle and/or its affiliates. All rights reserved.
3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
4 *
5 * This code is free software; you can redistribute it and/or modify it
6 * under the terms of the GNU General Public License version 2 only, as
7 * published by the Free Software Foundation.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23
24 /*
25 @test
26 @bug 6533330
27 @summary ANCESTOR_RESIZED is not sent while resizing a frame. Regression caused by 6500477.
28 @author anthony.petrov: area=awt.toplevel
29 @library ../../../regtesthelpers
30 @build Util
31 @run main AncestorResized
32 */
33
34
35 /**
36 * AncestorResized.java
37 *
38 * summary: After fixing the 6500477, the ANCESTOR_RESIZED event stoped
39 * firing while resizing a frame. This was a regression.
40 * The test checks whether the event starts dispatching as it
41 * was before fixing the 6500477.
42 */
43
44 import java.awt.*;
45 import java.awt.event.*;
46 import test.java.awt.regtesthelpers.Util;
47
48
49 public class AncestorResized
50 {
51 public static volatile int ancestorResizedCounter = 0;
52
53
54 static class HierarchyBoundsListenerImpl implements HierarchyBoundsListener {
55 public void ancestorMoved(HierarchyEvent ce) {
56 // ANCESTOR_MOVED seems to work OK.
57 }
58 public void ancestorResized(HierarchyEvent ce) {
59 ancestorResizedCounter++;
60 }
61 }
62
63 private static void init()
64 {
65 Frame frame;
66 Panel panel;
67 Button button;
68 Label label;
69 Component[] components;
70
71 String[] instructions =
72 {
73 "This is an AUTOMATIC test, simply wait until it is done.",
74 "The result (passed or failed) will be shown in the",
75 "message window below."
76 };
77 Sysout.createDialog( );
78 Sysout.printInstructions( instructions );
79
80 frame = new Frame("Test Frame");
81 frame.setLayout(new FlowLayout());
82
83 panel = new Panel();
84 button = new Button("Button");
85 label = new Label("Label");
86
87 components = new Component[] {
88 panel, button, label
89 };
90
91 frame.setSize(300, 300);
92 frame.setVisible(true);
93
94 Robot robot = Util.createRobot();
95 robot.setAutoDelay(20);
96
97 // To ensure the window is shown and packed
98 Util.waitForIdle(robot);
99
100 Insets insets = frame.getInsets();
101 if (insets.right == 0 || insets.bottom == 0) {
102 // Because we want to catch the "size-grip" of the frame.
103 System.out.println("The test environment must have non-zero right & bottom insets! The current insets are: " + insets);
104 pass();
105 return;
106 }
107
108 // Let's move the mouse pointer to the bottom-right coner of the frame (the "size-grip")
109 Rectangle bounds = frame.getBounds();
110
111 robot.mouseMove(bounds.x + bounds.width - 1, bounds.y + bounds.height - 1);
112
113 // From now on the ANCESTOR_RESIZED events get counted.
114 HierarchyBoundsListener listener = new HierarchyBoundsListenerImpl();
115 for (int i = 0; i < components.length; i++) {
116 components[i].addHierarchyBoundsListener(listener);
117 frame.add(components[i]);
118 }
119
120 // ... and start resizing
121 robot.mousePress( InputEvent.BUTTON1_MASK );
122 robot.mouseMove(bounds.x + bounds.width + 20, bounds.y + bounds.height + 15);
123 Util.waitForIdle(robot);
124
125 if (ancestorResizedCounter == 0) {
126 robot.mouseRelease( InputEvent.BUTTON1_MASK );
127 AncestorResized.fail("No ANCESTOR_RESIZED events received.");
128 return;
129 }
130
131 robot.mouseRelease( InputEvent.BUTTON1_MASK );
132
133 AncestorResized.pass();
134 }//End init()
135
136
137
138 /*****************************************************
139 * Standard Test Machinery Section
140 * DO NOT modify anything in this section -- it's a
141 * standard chunk of code which has all of the
142 * synchronisation necessary for the test harness.
143 * By keeping it the same in all tests, it is easier
144 * to read and understand someone else's test, as
145 * well as insuring that all tests behave correctly
146 * with the test harness.
147 * There is a section following this for test-
148 * classes
149 ******************************************************/
150 private static boolean theTestPassed = false;
151 private static boolean testGeneratedInterrupt = false;
152 private static String failureMessage = "";
153
154 private static Thread mainThread = null;
155
156 private static int sleepTime = 300000;
157
158 // Not sure about what happens if multiple of this test are
159 // instantiated in the same VM. Being static (and using
160 // static vars), it aint gonna work. Not worrying about
161 // it for now.
162 public static void main( String args[] ) throws InterruptedException
163 {
164 mainThread = Thread.currentThread();
165 try
166 {
167 init();
168 }
169 catch( TestPassedException e )
170 {
171 //The test passed, so just return from main and harness will
172 // interepret this return as a pass
173 return;
174 }
175 //At this point, neither test pass nor test fail has been
176 // called -- either would have thrown an exception and ended the
177 // test, so we know we have multiple threads.
178
179 //Test involves other threads, so sleep and wait for them to
180 // called pass() or fail()
181 try
182 {
183 Thread.sleep( sleepTime );
184 //Timed out, so fail the test
185 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" );
186 }
187 catch (InterruptedException e)
188 {
189 //The test harness may have interrupted the test. If so, rethrow the exception
190 // so that the harness gets it and deals with it.
191 if( ! testGeneratedInterrupt ) throw e;
192
193 //reset flag in case hit this code more than once for some reason (just safety)
194 testGeneratedInterrupt = false;
195
196 if ( theTestPassed == false )
197 {
198 throw new RuntimeException( failureMessage );
199 }
200 }
201
202 }//main
203
204 public static synchronized void setTimeoutTo( int seconds )
205 {
206 sleepTime = seconds * 1000;
207 }
208
209 public static synchronized void pass()
210 {
211 Sysout.println( "The test passed." );
212 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
213 //first check if this is executing in main thread
214 if ( mainThread == Thread.currentThread() )
215 {
216 //Still in the main thread, so set the flag just for kicks,
217 // and throw a test passed exception which will be caught
218 // and end the test.
219 theTestPassed = true;
220 throw new TestPassedException();
221 }
222 theTestPassed = true;
223 testGeneratedInterrupt = true;
224 mainThread.interrupt();
225 }//pass()
226
227 public static synchronized void fail()
228 {
229 //test writer didn't specify why test failed, so give generic
230 fail( "it just plain failed! :-)" );
231 }
232
233 public static synchronized void fail( String whyFailed )
234 {
235 Sysout.println( "The test failed: " + whyFailed );
236 Sysout.println( "The test is over, hit Ctl-C to stop Java VM" );
237 //check if this called from main thread
238 if ( mainThread == Thread.currentThread() )
239 {
240 //If main thread, fail now 'cause not sleeping
241 throw new RuntimeException( whyFailed );
242 }
243 theTestPassed = false;
244 testGeneratedInterrupt = true;
245 failureMessage = whyFailed;
246 mainThread.interrupt();
247 }//fail()
248
249 }// class AncestorResized
250
251 //This exception is used to exit from any level of call nesting
252 // when it's determined that the test has passed, and immediately
253 // end the test.
254 class TestPassedException extends RuntimeException
255 {
256 }
257
258 //*********** End Standard Test Machinery Section **********
259
260
261 //************ Begin classes defined for the test ****************
262
263 // if want to make listeners, here is the recommended place for them, then instantiate
264 // them in init()
265
266 /* Example of a class which may be written as part of a test
267 class NewClass implements anInterface
268 {
269 static int newVar = 0;
270
271 public void eventDispatched(AWTEvent e)
272 {
273 //Counting events to see if we get enough
274 eventCount++;
275
276 if( eventCount == 20 )
277 {
278 //got enough events, so pass
279
280 AncestorResized.pass();
281 }
282 else if( tries == 20 )
283 {
284 //tried too many times without getting enough events so fail
285
286 AncestorResized.fail();
287 }
288
289 }// eventDispatched()
290
291 }// NewClass class
292
293 */
294
295
296 //************** End classes defined for the test *******************
297
298
299
300
301 /****************************************************
302 Standard Test Machinery
303 DO NOT modify anything below -- it's a standard
304 chunk of code whose purpose is to make user
305 interaction uniform, and thereby make it simpler
306 to read and understand someone else's test.
307 ****************************************************/
308
309 /**
310 This is part of the standard test machinery.
311 It creates a dialog (with the instructions), and is the interface
312 for sending text messages to the user.
313 To print the instructions, send an array of strings to Sysout.createDialog
314 WithInstructions method. Put one line of instructions per array entry.
315 To display a message for the tester to see, simply call Sysout.println
316 with the string to be displayed.
317 This mimics System.out.println but works within the test harness as well
318 as standalone.
319 */
320
321 class Sysout
322 {
323 private static TestDialog dialog;
324
325 public static void createDialogWithInstructions( String[] instructions )
326 {
327 dialog = new TestDialog( new Frame(), "Instructions" );
328 dialog.printInstructions( instructions );
329 dialog.setVisible(true);
330 println( "Any messages for the tester will display here." );
331 }
332
333 public static void createDialog( )
334 {
335 dialog = new TestDialog( new Frame(), "Instructions" );
336 String[] defInstr = { "Instructions will appear here. ", "" } ;
337 dialog.printInstructions( defInstr );
338 dialog.setVisible(true);
339 println( "Any messages for the tester will display here." );
340 }
341
342
343 public static void printInstructions( String[] instructions )
344 {
345 dialog.printInstructions( instructions );
346 }
347
348
349 public static void println( String messageIn )
350 {
351 dialog.displayMessage( messageIn );
352 System.out.println(messageIn);
353 }
354
355 }// Sysout class
356
357 /**
358 This is part of the standard test machinery. It provides a place for the
359 test instructions to be displayed, and a place for interactive messages
360 to the user to be displayed.
361 To have the test instructions displayed, see Sysout.
362 To have a message to the user be displayed, see Sysout.
363 Do not call anything in this dialog directly.
364 */
365 class TestDialog extends Dialog
366 {
367
368 TextArea instructionsText;
369 TextArea messageText;
370 int maxStringLength = 80;
371
372 //DO NOT call this directly, go through Sysout
373 public TestDialog( Frame frame, String name )
374 {
375 super( frame, name );
376 int scrollBoth = TextArea.SCROLLBARS_BOTH;
377 instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
378 add( "North", instructionsText );
379
380 messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
381 add("Center", messageText);
382
383 pack();
384
385 setVisible(true);
386 }// TestDialog()
387
388 //DO NOT call this directly, go through Sysout
389 public void printInstructions( String[] instructions )
390 {
391 //Clear out any current instructions
392 instructionsText.setText( "" );
393
394 //Go down array of instruction strings
395
396 String printStr, remainingStr;
397 for( int i=0; i < instructions.length; i++ )
398 {
399 //chop up each into pieces maxSringLength long
400 remainingStr = instructions[ i ];
401 while( remainingStr.length() > 0 )
402 {
403 //if longer than max then chop off first max chars to print
404 if( remainingStr.length() >= maxStringLength )
405 {
406 //Try to chop on a word boundary
407 int posOfSpace = remainingStr.
408 lastIndexOf( ' ', maxStringLength - 1 );
409
410 if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
411
412 printStr = remainingStr.substring( 0, posOfSpace + 1 );
413 remainingStr = remainingStr.substring( posOfSpace + 1 );
414 }
415 //else just print
416 else
417 {
418 printStr = remainingStr;
419 remainingStr = "";
420 }
421
422 instructionsText.append( printStr + "\n" );
423
424 }// while
425
426 }// for
427
428 }//printInstructions()
429
430 //DO NOT call this directly, go through Sysout
431 public void displayMessage( String messageIn )
432 {
433 messageText.append( messageIn + "\n" );
434 System.out.println(messageIn);
435 }
436
437 }// TestDialog class