1 /* 2 * Copyright (c) 2006, 2018, 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 @key headful 27 @bug 6355340 28 @summary Test correctness of laying out the contents of a frame on maximize 29 @author anthony.petrov@...: area=awt.toplevel 30 @library ../../regtesthelpers 31 @build Util 32 @run main LayoutOnMaximizeTest 33 */ 34 35 36 /** 37 * LayoutOnMaximizeTest.java 38 * 39 * summary: tests the correctness of laying out the contents of a frame on maximize 40 */ 41 42 import java.awt.*; 43 import java.awt.event.*; 44 import javax.swing.*; 45 import java.util.*; 46 import test.java.awt.regtesthelpers.Util; 47 48 49 50 51 //*** global search and replace LayoutOnMaximizeTest with name of the test *** 52 53 public class LayoutOnMaximizeTest 54 { 55 56 //*** test-writer defined static variables go here *** 57 58 init()59 private static void init() { 60 // We must be sure that the Size system command is exactly the 3rd one in the System menu. 61 System.out.println("NOTE: The test is known to work correctly with English MS Windows only."); 62 63 64 String s = Toolkit.getDefaultToolkit().getClass().getName(); 65 66 // This is Windows-only test 67 if (!s.contains("WToolkit")) { 68 pass(); 69 } 70 71 // MAXIMIZED_BOTH is known to be supported on MS Windows. 72 if (!Toolkit.getDefaultToolkit().isFrameStateSupported(Frame.MAXIMIZED_BOTH)) { 73 fail("Toolkit doesn't support the Frame.MAXIMIZED_BOTH extended state."); 74 } 75 76 final Frame frame = new Frame("Test Frame"); 77 78 // Add some components to check their position later 79 JPanel panel = new JPanel(); 80 panel.setBackground(Color.RED); 81 82 JTextField jf = new JTextField (10); 83 JTextField jf1 = new JTextField (10); 84 JButton jb = new JButton("Test"); 85 86 panel.add(jf); 87 panel.add(jf1); 88 panel.add(jb); 89 frame.add(panel); 90 91 frame.setSize(400, 400); 92 frame.setVisible(true); 93 94 Robot robot = Util.createRobot(); 95 robot.setAutoDelay(20); 96 97 // To be sure the window is shown and packed 98 Util.waitForIdle(robot); 99 100 // The initial JTextField position. After maximization it's supposed to be changed. 101 Point loc1 = jf1.getLocation(); 102 103 System.out.println("The initial position of the JTextField is: " + loc1); 104 105 // The point to move mouse pointer inside the frame 106 Point pt = frame.getLocation(); 107 108 // Alt-Space opens System menu 109 robot.keyPress(KeyEvent.VK_ALT); 110 robot.keyPress(KeyEvent.VK_SPACE); 111 robot.keyRelease(KeyEvent.VK_SPACE); 112 robot.keyRelease(KeyEvent.VK_ALT); 113 114 115 // Two "down arrow" presses move the menu selection to the Size menu item. 116 for (int i = 0; i < 2; i++) { 117 robot.keyPress(KeyEvent.VK_DOWN); 118 robot.keyRelease(KeyEvent.VK_DOWN); 119 } 120 121 // And finally select the Size command 122 robot.keyPress(KeyEvent.VK_ENTER); 123 robot.keyRelease(KeyEvent.VK_ENTER); 124 125 Util.waitForIdle(robot); 126 127 // Now move the mouse pointer somewhere inside the frame. 128 robot.mouseMove(pt.x + 95, pt.y + 70); 129 130 // And click once we are inside to imitate the canceling of the size operation. 131 robot.mousePress( InputEvent.BUTTON1_MASK ); 132 robot.mouseRelease( InputEvent.BUTTON1_MASK ); 133 Util.waitForIdle(robot); 134 135 // Now we maximize the frame 136 frame.setExtendedState(Frame.MAXIMIZED_BOTH); 137 138 139 Util.waitForIdle(robot); 140 141 // And check whether the location of the JTextField has changed. 142 Point loc2 = jf1.getLocation(); 143 System.out.println("Position of the JTextField after maximization is: " + loc2); 144 145 // Location of the component changed if relayouting has happened. 146 147 if (loc2.equals(loc1)) { 148 fail("Location of a component has not been changed."); 149 return; 150 } 151 152 LayoutOnMaximizeTest.pass(); 153 154 }//End init() 155 156 157 158 /***************************************************** 159 * Standard Test Machinery Section 160 * DO NOT modify anything in this section -- it's a 161 * standard chunk of code which has all of the 162 * synchronisation necessary for the test harness. 163 * By keeping it the same in all tests, it is easier 164 * to read and understand someone else's test, as 165 * well as insuring that all tests behave correctly 166 * with the test harness. 167 * There is a section following this for test- 168 * classes 169 ******************************************************/ 170 private static boolean theTestPassed = false; 171 private static boolean testGeneratedInterrupt = false; 172 private static String failureMessage = ""; 173 174 private static Thread mainThread = null; 175 176 private static int sleepTime = 300000; 177 178 // Not sure about what happens if multiple of this test are 179 // instantiated in the same VM. Being static (and using 180 // static vars), it aint gonna work. Not worrying about 181 // it for now. main( String args[] )182 public static void main( String args[] ) throws InterruptedException 183 { 184 mainThread = Thread.currentThread(); 185 try 186 { 187 init(); 188 } 189 catch( TestPassedException e ) 190 { 191 //The test passed, so just return from main and harness will 192 // interepret this return as a pass 193 return; 194 } 195 //At this point, neither test pass nor test fail has been 196 // called -- either would have thrown an exception and ended the 197 // test, so we know we have multiple threads. 198 199 //Test involves other threads, so sleep and wait for them to 200 // called pass() or fail() 201 try 202 { 203 Thread.sleep( sleepTime ); 204 //Timed out, so fail the test 205 throw new RuntimeException( "Timed out after " + sleepTime/1000 + " seconds" ); 206 } 207 catch (InterruptedException e) 208 { 209 //The test harness may have interrupted the test. If so, rethrow the exception 210 // so that the harness gets it and deals with it. 211 if( ! testGeneratedInterrupt ) throw e; 212 213 //reset flag in case hit this code more than once for some reason (just safety) 214 testGeneratedInterrupt = false; 215 216 if ( theTestPassed == false ) 217 { 218 throw new RuntimeException( failureMessage ); 219 } 220 } 221 222 }//main 223 setTimeoutTo( int seconds )224 public static synchronized void setTimeoutTo( int seconds ) 225 { 226 sleepTime = seconds * 1000; 227 } 228 pass()229 public static synchronized void pass() 230 { 231 System.out.println( "The test passed." ); 232 System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); 233 //first check if this is executing in main thread 234 if ( mainThread == Thread.currentThread() ) 235 { 236 //Still in the main thread, so set the flag just for kicks, 237 // and throw a test passed exception which will be caught 238 // and end the test. 239 theTestPassed = true; 240 throw new TestPassedException(); 241 } 242 theTestPassed = true; 243 testGeneratedInterrupt = true; 244 mainThread.interrupt(); 245 }//pass() 246 fail()247 public static synchronized void fail() 248 { 249 //test writer didn't specify why test failed, so give generic 250 fail( "it just plain failed! :-)" ); 251 } 252 fail( String whyFailed )253 public static synchronized void fail( String whyFailed ) 254 { 255 System.out.println( "The test failed: " + whyFailed ); 256 System.out.println( "The test is over, hit Ctl-C to stop Java VM" ); 257 //check if this called from main thread 258 if ( mainThread == Thread.currentThread() ) 259 { 260 //If main thread, fail now 'cause not sleeping 261 throw new RuntimeException( whyFailed ); 262 } 263 theTestPassed = false; 264 testGeneratedInterrupt = true; 265 failureMessage = whyFailed; 266 mainThread.interrupt(); 267 }//fail() 268 269 }// class LayoutOnMaximizeTest 270 271 //This exception is used to exit from any level of call nesting 272 // when it's determined that the test has passed, and immediately 273 // end the test. 274 class TestPassedException extends RuntimeException 275 { 276 } 277