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java/awt/EmbeddedFrame/DisplayChangedTest/DisplayChangedTest.java
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*** 1,12 ****
/*
@test
@bug 4980592
@summary switching user in XP causes an NPE in sun.awt.windows.WWindowPeer.displayChanged
! @author son@sparc.spb.su: area=embedded
@modules java.desktop/java.awt.peer
! java.desktop/sun.awt
@run main DisplayChangedTest
*/
/**
* DisplayChangedTest.java
--- 1,37 ----
/*
+ * Copyright (c) 2013, 2015, Oracle and/or its affiliates. All rights reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+ /*
@test
@bug 4980592
@summary switching user in XP causes an NPE in sun.awt.windows.WWindowPeer.displayChanged
! @requires (os.family == "windows")
@modules java.desktop/java.awt.peer
! @modules java.desktop/sun.awt.windows
! @modules java.desktop/sun.awt
! @author son@sparc.spb.su: area=embedded
@run main DisplayChangedTest
*/
/**
* DisplayChangedTest.java
*** 28,48 ****
public class DisplayChangedTest
{
private static void init()
{
- //*** Create instructions for the user here ***
-
- String[] instructions =
- {
- "This is an AUTOMATIC test, simply wait until it is done.",
- "The result (passed or failed) will be shown in the",
- "message window below."
- };
- Sysout.createDialog( );
- Sysout.printInstructions( instructions );
-
if (!System.getProperty("os.name").startsWith("Windows")) {
System.out.println("This is Windows only test.");
DisplayChangedTest.pass();
return;
}
--- 53,62 ----
*** 50,80 ****
try {
Frame frame = new Frame("AWT Frame");
frame.pack();
FramePeer frame_peer = AWTAccessor.getComponentAccessor().getPeer(frame);
! Sysout.println("frame's peer = " + frame_peer);
Class comp_peer_class =
Class.forName("sun.awt.windows.WComponentPeer");
! Sysout.println("comp peer class = " + comp_peer_class);
Field hwnd_field = comp_peer_class.getDeclaredField("hwnd");
hwnd_field.setAccessible(true);
! Sysout.println("hwnd_field =" + hwnd_field);
long hwnd = hwnd_field.getLong(frame_peer);
! Sysout.println("hwnd = " + hwnd);
Class clazz = Class.forName("sun.awt.windows.WEmbeddedFrame");
Constructor constructor = clazz.getConstructor (new Class [] {long.class});
Frame embedded_frame =
(Frame) constructor.newInstance (new Object[] {new Long(hwnd)});;
! Sysout.println("embedded_frame = " + embedded_frame);
frame.setVisible(true);
ComponentPeer peer = AWTAccessor.getComponentAccessor().getPeer(embedded_frame);
! Sysout.println("peer = " + peer);
Class peerClass = peer.getClass();
! Sysout.println("peer's class = " + peerClass);
Method displayChangedM =
peerClass.getMethod("displayChanged", new Class[0]);
displayChangedM.invoke(peer, null);
embedded_frame.dispose();
--- 64,94 ----
try {
Frame frame = new Frame("AWT Frame");
frame.pack();
FramePeer frame_peer = AWTAccessor.getComponentAccessor().getPeer(frame);
! System.out.println("frame's peer = " + frame_peer);
Class comp_peer_class =
Class.forName("sun.awt.windows.WComponentPeer");
! System.out.println("comp peer class = " + comp_peer_class);
Field hwnd_field = comp_peer_class.getDeclaredField("hwnd");
hwnd_field.setAccessible(true);
! System.out.println("hwnd_field =" + hwnd_field);
long hwnd = hwnd_field.getLong(frame_peer);
! System.out.println("hwnd = " + hwnd);
Class clazz = Class.forName("sun.awt.windows.WEmbeddedFrame");
Constructor constructor = clazz.getConstructor (new Class [] {long.class});
Frame embedded_frame =
(Frame) constructor.newInstance (new Object[] {new Long(hwnd)});;
! System.out.println("embedded_frame = " + embedded_frame);
frame.setVisible(true);
ComponentPeer peer = AWTAccessor.getComponentAccessor().getPeer(embedded_frame);
! System.out.println("peer = " + peer);
Class peerClass = peer.getClass();
! System.out.println("peer's class = " + peerClass);
Method displayChangedM =
peerClass.getMethod("displayChanged", new Class[0]);
displayChangedM.invoke(peer, null);
embedded_frame.dispose();
*** 160,171 ****
sleepTime = seconds * 1000;
}
public static synchronized void pass()
{
! Sysout.println( "The test passed." );
! Sysout.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
--- 174,185 ----
sleepTime = seconds * 1000;
}
public static synchronized void 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
*** 184,195 ****
fail( "it just plain failed! :-)" );
}
public static synchronized void fail( String whyFailed )
{
! Sysout.println( "The test failed: " + whyFailed );
! Sysout.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
throw new RuntimeException( whyFailed );
--- 198,209 ----
fail( "it just plain failed! :-)" );
}
public static synchronized void 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
throw new RuntimeException( whyFailed );
*** 243,391 ****
}// eventDispatched()
}// NewClass class
*/
-
-
- //************** End classes defined for the test *******************
-
-
-
-
- /****************************************************
- Standard Test Machinery
- DO NOT modify anything below -- it's a standard
- chunk of code whose purpose is to make user
- interaction uniform, and thereby make it simpler
- to read and understand someone else's test.
- ****************************************************/
-
- /**
- This is part of the standard test machinery.
- It creates a dialog (with the instructions), and is the interface
- for sending text messages to the user.
- To print the instructions, send an array of strings to Sysout.createDialog
- WithInstructions method. Put one line of instructions per array entry.
- To display a message for the tester to see, simply call Sysout.println
- with the string to be displayed.
- This mimics System.out.println but works within the test harness as well
- as standalone.
- */
-
- class Sysout
- {
- private static TestDialog dialog;
-
- public static void createDialogWithInstructions( String[] instructions )
- {
- dialog = new TestDialog( new Frame(), "Instructions" );
- dialog.printInstructions( instructions );
- dialog.setVisible(true);
- println( "Any messages for the tester will display here." );
- }
-
- public static void createDialog( )
- {
- dialog = new TestDialog( new Frame(), "Instructions" );
- String[] defInstr = { "Instructions will appear here. ", "" } ;
- dialog.printInstructions( defInstr );
- dialog.setVisible(true);
- println( "Any messages for the tester will display here." );
- }
-
-
- public static void printInstructions( String[] instructions )
- {
- dialog.printInstructions( instructions );
- }
-
-
- public static void println( String messageIn )
- {
- dialog.displayMessage( messageIn );
- System.out.println(messageIn);
- }
-
- }// Sysout class
-
- /**
- This is part of the standard test machinery. It provides a place for the
- test instructions to be displayed, and a place for interactive messages
- to the user to be displayed.
- To have the test instructions displayed, see Sysout.
- To have a message to the user be displayed, see Sysout.
- Do not call anything in this dialog directly.
- */
- class TestDialog extends Dialog
- {
-
- TextArea instructionsText;
- TextArea messageText;
- int maxStringLength = 80;
-
- //DO NOT call this directly, go through Sysout
- public TestDialog( Frame frame, String name )
- {
- super( frame, name );
- int scrollBoth = TextArea.SCROLLBARS_BOTH;
- instructionsText = new TextArea( "", 15, maxStringLength, scrollBoth );
- add( "North", instructionsText );
-
- messageText = new TextArea( "", 5, maxStringLength, scrollBoth );
- add("Center", messageText);
-
- pack();
-
- setVisible(true);
- }// TestDialog()
-
- //DO NOT call this directly, go through Sysout
- public void printInstructions( String[] instructions )
- {
- //Clear out any current instructions
- instructionsText.setText( "" );
-
- //Go down array of instruction strings
-
- String printStr, remainingStr;
- for( int i=0; i < instructions.length; i++ )
- {
- //chop up each into pieces maxSringLength long
- remainingStr = instructions[ i ];
- while( remainingStr.length() > 0 )
- {
- //if longer than max then chop off first max chars to print
- if( remainingStr.length() >= maxStringLength )
- {
- //Try to chop on a word boundary
- int posOfSpace = remainingStr.
- lastIndexOf( ' ', maxStringLength - 1 );
-
- if( posOfSpace <= 0 ) posOfSpace = maxStringLength - 1;
-
- printStr = remainingStr.substring( 0, posOfSpace + 1 );
- remainingStr = remainingStr.substring( posOfSpace + 1 );
- }
- //else just print
- else
- {
- printStr = remainingStr;
- remainingStr = "";
- }
-
- instructionsText.append( printStr + "\n" );
-
- }// while
-
- }// for
-
- }//printInstructions()
-
- //DO NOT call this directly, go through Sysout
- public void displayMessage( String messageIn )
- {
- messageText.append( messageIn + "\n" );
- System.out.println(messageIn);
- }
-
- }// TestDialog class
--- 257,261 ----
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