new regression test java/awt/Window/Grab/GrabTest.java failed on linux, solaris and windows platforms since jdk 7 fcs

log out for solaris and linux:
----------System.out:(8/811)----------
java.awt.event.ActionEvent[ACTION_PERFORMED,cmd=Press,when=1329523082569,modifiers=Button1] on button0
java.awt.event.MouseEvent[MOUSE_PRESSED,(100,100),absolute(400,200),button=1,modifiers=Button1,extModifiers=Button1,clickCount=1] on win0
java.awt.event.MouseEvent[MOUSE_PRESSED,(100,100),absolute(100,100),button=1,modifiers=Button1,extModifiers=Button1,clickCount=1] on frame0
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
----------System.err:(15/771)----------
Failure: [7] Window disposal didn't cause ungrab
java.lang.RuntimeException: Test failed.
at GrabTest.test(GrabTest.java:202)
at GrabTest.main(GrabTest.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:96)
at java.lang.Thread.run(Thread.java:722)

JavaTest Message: Test threw exception: java.lang.RuntimeException: Test failed.
JavaTest Message: shutting down test

STATUS:Failed.`main' threw exception: java.lang.RuntimeException: Test failed.
result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Test failed.


test result: Failed. Execution failed: `main' threw exception: java.lang.RuntimeException: Test failed.



log out for windows:
----------System.out:(8/812)----------
java.awt.event.ActionEvent[ACTION_PERFORMED,cmd=Press,when=1330340765828,modifiers=] on button0
java.awt.event.MouseEvent[MOUSE_PRESSED,(100,100),absolute(400,200),button=1,modifiers=Button1,extModifiers=Button1,clickCount=1] on win0
java.awt.event.MouseEvent[MOUSE_PRESSED,(100,100),absolute(100,100),button=1,modifiers=Button1,extModifiers=Button1,clickCount=1] on frame0
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
sun.awt.UngrabEvent[java.awt.Window[win0,300,100,200x200,layout=java.awt.FlowLayout]]
----------System.err:(15/796)----------
Failure: [6] Press on the outside area didn't cause ungrab
java.lang.RuntimeException: Test failed.
at GrabTest.test(GrabTest.java:202)
at GrabTest.main(GrabTest.java:111)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:57)
at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:601)
at com.sun.javatest.regtest.MainWrapper$MainThread.run(MainWrapper.java:96)
at java.lang.Thread.run(Thread.java:722)