1 /*
2 * Copyright (c) 2014, 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 import java.awt.*;
26 import java.awt.event.InputEvent;
27 import javax.swing.*;
28 import java.io.*;
29
30 /**
31 * AWT/Swing overlapping test for Panel and JPanel behavior during resizing.
32 * <p>See <a href="https://bugs.openjdk.java.net/browse/JDK-6786219">JDK-6786219</a> for details
33 */
34 /*
35 @test
36 @bug 6786219
37 @summary Issues when resizing the frame after mixing of heavy weight & light weight components
38 @author sergey.grinev@oracle.com: area=awt.mixing
39 @build FrameBorderCounter
40 @run main MixingPanelsResizing
41 */
42 public class MixingPanelsResizing {
43
44 static volatile boolean failed = false;
45
46 private static JFrame frame;
47 private static JButton jbutton;
48 private static Button awtButton;
49 private static JButton jbutton2;
50 private static Button awtButton2;
51 private static final Color jbColor = Color.RED;
52 private static final Color awtColor = Color.ORANGE;
53 private static final Color jb2Color = Color.BLUE;
54 private static final Color awt2Color = Color.CYAN;
55 private static final int ROBOT_DELAY = 500;
56
57 private static Point lLoc;
58 private static int borderShift;
59
60 private static int frameBorderCounter() {
61 String JAVA_HOME = System.getProperty("java.home");
62 try {
63 Process p = Runtime.getRuntime().exec(JAVA_HOME + "/bin/java FrameBorderCounter");
64 try {
65 p.waitFor();
66 } catch (InterruptedException e) {
67 e.printStackTrace();
68 throw new RuntimeException(e);
69 }
70 if (p.exitValue() != 0) {
71 throw new RuntimeException("FrameBorderCounter exited with not null code!\n" + readInputStream(p.getErrorStream()));
72 }
73 return Integer.parseInt(readInputStream(p.getInputStream()).trim());
74 } catch (IOException e) {
75 e.printStackTrace();
76 throw new RuntimeException(e);
77 }
78 }
79
80 private static String readInputStream(InputStream is) throws IOException {
81 byte[] buffer = new byte[4096];
82 int len = 0;
83 StringBuilder sb = new StringBuilder();
84 try (InputStreamReader isr = new InputStreamReader(is)) {
85 while ((len = is.read(buffer)) > 0) {
86 sb.append(new String(buffer, 0, len));
87 }
88 }
89 return sb.toString();
90 }
91
92 private static void init() throws Exception {
93 //*** Create instructions for the user here ***
94
95 borderShift = frameBorderCounter();
96 borderShift = Math.abs(borderShift) == 1 ? borderShift : (borderShift / 2);
97 String[] instructions = {
98 "This is an AUTOMATIC test, simply wait until it is done.",
99 "The result (passed or failed) will be shown in the",
100 "message window below."
101 };
102 SwingUtilities.invokeAndWait(new Runnable() {
103 public void run() {
104 Sysout.createDialog();
105 Sysout.printInstructions(instructions);
106
107 // prepare controls
108
109 frame = new JFrame();
110
111 Panel awtPanel = new Panel();
112 awtPanel.setBackground(Color.GREEN);
113 awtButton = new Button("AWTButton");
114 awtPanel.add(awtButton);
115 awtButton.setForeground(awtColor);
116 awtButton.setBackground(awtColor);
117 jbutton = new JButton("SwingButton");
118 awtPanel.add(jbutton);
119 jbutton.setForeground(jbColor);
120 jbutton.setBackground(jbColor);
121
122 JPanel jPanel = new JPanel();
123 jbutton2 = new JButton("SwingButton2");
124 jPanel.add(jbutton2);
125 jbutton2.setForeground(jb2Color);
126 jbutton2.setBackground(jb2Color);
127 awtButton2 = new Button("AWT Button2");
128 jPanel.add(awtButton2);
129 awtButton2.setForeground(awt2Color);
130 awtButton2.setBackground(awt2Color);
131 jPanel.setBackground(Color.YELLOW);
132
133 frame.add(awtPanel, BorderLayout.SOUTH);
134 frame.add(jPanel, BorderLayout.NORTH);
135
136 frame.pack();
137 frame.setVisible(true);
138 }
139 });
140
141 /////////////////////////
142
143 final Robot robot = Util.createRobot();
144 robot.setAutoDelay(ROBOT_DELAY);
145
146 Util.waitForIdle(robot);
147
148 SwingUtilities.invokeAndWait(new Runnable() {
149 public void run() {
150 lLoc = frame.getLocationOnScreen();
151 lLoc.translate(frame.getWidth() + borderShift, frame.getHeight() + borderShift);
152 }
153 });
154
155 //grow
156 robot.mouseMove(lLoc.x, lLoc.y);
157 robot.mousePress(InputEvent.BUTTON1_MASK);
158
159 Runnable test = new Runnable() {
160
161 public void run() {
162 Point btnLoc = jbutton.getLocationOnScreen();
163 Color c = robot.getPixelColor(btnLoc.x + 5, btnLoc.y + 5);
164 if (!c.equals(jbColor)) {
165 fail("JButton was not redrawn properly on AWT Panel during move");
166 }
167
168 btnLoc = awtButton.getLocationOnScreen();
169 c = robot.getPixelColor(btnLoc.x + 5, btnLoc.y + 5);
170 if (!c.equals(awtColor)) {
171 fail("AWT Button was not redrawn properly on AWT Panel during move");
172 }
173
174 btnLoc = jbutton2.getLocationOnScreen();
175 c = robot.getPixelColor(btnLoc.x + 5, btnLoc.y + 5);
176 if (!c.equals(jb2Color)) {
177 fail("JButton was not redrawn properly on JPanel during move");
178 }
179
180 btnLoc = awtButton2.getLocationOnScreen();
181 c = robot.getPixelColor(btnLoc.x + 5, btnLoc.y + 5);
182 if (!c.equals(awt2Color)) {
183 fail("ATW Button was not redrawn properly on JPanel during move");
184 }
185 }
186 };
187
188 for (int i = 0; i < 30; i++) {
189 test.run();
190 robot.mouseMove(lLoc.x + 20 * i, lLoc.y + 10 * i);
191 }
192 robot.mouseRelease(InputEvent.BUTTON1_MASK);
193
194 //back
195 System.out.println("fast back");
196 robot.mousePress(InputEvent.BUTTON1_MASK);
197 for (int i = 5; i >= 0; i--) {
198 test.run();
199 robot.mouseMove(lLoc.x + 120 * i, lLoc.y + 60 * i);
200 }
201 robot.mouseRelease(InputEvent.BUTTON1_MASK);
202
203 pass();
204 }//End init()
205 /*****************************************************
206 * Standard Test Machinery Section
207 * DO NOT modify anything in this section -- it's a
208 * standard chunk of code which has all of the
209 * synchronisation necessary for the test harness.
210 * By keeping it the same in all tests, it is easier
211 * to read and understand someone else's test, as
212 * well as insuring that all tests behave correctly
213 * with the test harness.
214 * There is a section following this for test-
215 * classes
216 ******************************************************/
217 private static boolean theTestPassed = false;
218 private static boolean testGeneratedInterrupt = false;
219 private static String failureMessage = "";
220 private static Thread mainThread = null;
221 private static int sleepTime = 300000;
222
223 // Not sure about what happens if multiple of this test are
224 // instantiated in the same VM. Being static (and using
225 // static vars), it aint gonna work. Not worrying about
226 // it for now.
227 public static void main(String args[]) throws Exception {
228 if (!Toolkit.getDefaultToolkit().isDynamicLayoutActive()) {
229 System.out.println("Dynamic layout is not active. Test passes.");
230 return;
231 }
232 mainThread = Thread.currentThread();
233 try {
234 init();
235 } catch (TestPassedException e) {
236 //The test passed, so just return from main and harness will
237 // interepret this return as a pass
238 return;
239 }
240 //At this point, neither test pass nor test fail has been
241 // called -- either would have thrown an exception and ended the
242 // test, so we know we have multiple threads.
243
244 //Test involves other threads, so sleep and wait for them to
245 // called pass() or fail()
246 try {
247 Thread.sleep(sleepTime);
248 //Timed out, so fail the test
249 throw new RuntimeException("Timed out after " + sleepTime / 1000 + " seconds");
250 } catch (InterruptedException e) {
251 //The test harness may have interrupted the test. If so, rethrow the exception
252 // so that the harness gets it and deals with it.
253 if (!testGeneratedInterrupt) {
254 throw e;
255 }
256
257 //reset flag in case hit this code more than once for some reason (just safety)
258 testGeneratedInterrupt = false;
259
260 if (theTestPassed == false) {
261 throw new RuntimeException(failureMessage);
262 }
263 }
264
265 }//main
266
267 public static synchronized void setTimeoutTo(int seconds) {
268 sleepTime = seconds * 1000;
269 }
270
271 public static synchronized void pass() {
272 Sysout.println("The test passed.");
273 Sysout.println("The test is over, hit Ctl-C to stop Java VM");
274 //first check if this is executing in main thread
275 if (mainThread == Thread.currentThread()) {
276 //Still in the main thread, so set the flag just for kicks,
277 // and throw a test passed exception which will be caught
278 // and end the test.
279 theTestPassed = true;
280 throw new TestPassedException();
281 }
282 theTestPassed = true;
283 testGeneratedInterrupt = true;
284 mainThread.interrupt();
285 }//pass()
286
287 public static synchronized void fail() {
288 //test writer didn't specify why test failed, so give generic
289 fail("it just plain failed! :-)");
290 }
291
292 public static synchronized void fail(String whyFailed) {
293 Sysout.println("The test failed: " + whyFailed);
294 Sysout.println("The test is over, hit Ctl-C to stop Java VM");
295 //check if this called from main thread
296 if (mainThread == Thread.currentThread()) {
297 //If main thread, fail now 'cause not sleeping
298 throw new RuntimeException(whyFailed);
299 }
300 theTestPassed = false;
301 testGeneratedInterrupt = true;
302 failureMessage = whyFailed;
303 mainThread.interrupt();
304 }//fail()
305 }// class JButtonInGlassPane
306 class TestPassedException extends RuntimeException {
307 }
308
309 //*********** End Standard Test Machinery Section **********
310 //************ Begin classes defined for the test ****************
311 // if want to make listeners, here is the recommended place for them, then instantiate
312 // them in init()
313
314 /* Example of a class which may be written as part of a test
315 class NewClass implements anInterface
316 {
317 static int newVar = 0;
318
319 public void eventDispatched(AWTEvent e)
320 {
321 //Counting events to see if we get enough
322 eventCount++;
323
324 if( eventCount == 20 )
325 {
326 //got enough events, so pass
327
328 JButtonInGlassPane.pass();
329 }
330 else if( tries == 20 )
331 {
332 //tried too many times without getting enough events so fail
333
334 JButtonInGlassPane.fail();
335 }
336
337 }// eventDispatched()
338
339 }// NewClass class
340
341 */
342 //************** End classes defined for the test *******************
343 /****************************************************
344 Standard Test Machinery
345 DO NOT modify anything below -- it's a standard
346 chunk of code whose purpose is to make user
347 interaction uniform, and thereby make it simpler
348 to read and understand someone else's test.
349 ****************************************************/
350 /**
351 This is part of the standard test machinery.
352 It creates a dialog (with the instructions), and is the interface
353 for sending text messages to the user.
354 To print the instructions, send an array of strings to Sysout.createDialog
355 WithInstructions method. Put one line of instructions per array entry.
356 To display a message for the tester to see, simply call Sysout.println
357 with the string to be displayed.
358 This mimics System.out.println but works within the test harness as well
359 as standalone.
360 */
361 class Sysout {
362
363 private static TestDialog dialog;
364
365 public static void createDialogWithInstructions(String[] instructions) {
366 dialog = new TestDialog(new Frame(), "Instructions");
367 dialog.printInstructions(instructions);
368 dialog.setVisible(true);
369 println("Any messages for the tester will display here.");
370 }
371
372 public static void createDialog() {
373 dialog = new TestDialog(new Frame(), "Instructions");
374 String[] defInstr = {"Instructions will appear here. ", ""};
375 dialog.printInstructions(defInstr);
376 dialog.setVisible(true);
377 println("Any messages for the tester will display here.");
378 }
379
380 public static void printInstructions(String[] instructions) {
381 dialog.printInstructions(instructions);
382 }
383
384 public static void println(String messageIn) {
385 dialog.displayMessage(messageIn);
386 System.out.println(messageIn);
387 }
388 }// Sysout class
389
390 /**
391 This is part of the standard test machinery. It provides a place for the
392 test instructions to be displayed, and a place for interactive messages
393 to the user to be displayed.
394 To have the test instructions displayed, see Sysout.
395 To have a message to the user be displayed, see Sysout.
396 Do not call anything in this dialog directly.
397 */
398 class TestDialog extends Dialog {
399
400 TextArea instructionsText;
401 TextArea messageText;
402 int maxStringLength = 80;
403
404 //DO NOT call this directly, go through Sysout
405 public TestDialog(Frame frame, String name) {
406 super(frame, name);
407 int scrollBoth = TextArea.SCROLLBARS_BOTH;
408 instructionsText = new TextArea("", 15, maxStringLength, scrollBoth);
409 add("North", instructionsText);
410
411 messageText = new TextArea("", 5, maxStringLength, scrollBoth);
412 add("Center", messageText);
413
414 pack();
415
416 setVisible(true);
417 }// TestDialog()
418
419 //DO NOT call this directly, go through Sysout
420 public void printInstructions(String[] instructions) {
421 //Clear out any current instructions
422 instructionsText.setText("");
423
424 //Go down array of instruction strings
425
426 String printStr, remainingStr;
427 for (int i = 0; i < instructions.length; i++) {
428 //chop up each into pieces maxSringLength long
429 remainingStr = instructions[i];
430 while (remainingStr.length() > 0) {
431 //if longer than max then chop off first max chars to print
432 if (remainingStr.length() >= maxStringLength) {
433 //Try to chop on a word boundary
434 int posOfSpace = remainingStr.lastIndexOf(' ', maxStringLength - 1);
435
436 if (posOfSpace <= 0) {
437 posOfSpace = maxStringLength - 1;
438 }
439
440 printStr = remainingStr.substring(0, posOfSpace + 1);
441 remainingStr = remainingStr.substring(posOfSpace + 1);
442 } //else just print
443 else {
444 printStr = remainingStr;
445 remainingStr = "";
446 }
447
448 instructionsText.append(printStr + "\n");
449
450 }// while
451
452 }// for
453
454 }//printInstructions()
455
456 //DO NOT call this directly, go through Sysout
457 public void displayMessage(String messageIn) {
458 messageText.append(messageIn + "\n");
459 System.out.println(messageIn);
460 }
461 }// TestDialog class
462