Hi Phil & Sergey,
This issue was introduced with the fix for HYPERLINK "https://bugs.openjdk.java.net/browse/JDK-6806217"JDK-6806217, in 7b55, which modified AwtList::HandleEvent(), so It was not observed with JDK6. Please review the updated change as discussed offline: http://cr.openjdk.java.net/~arapte/8198000/webrev.01/ Regards, Ambarish From: Phil Race Sent: Tuesday, October 30, 2018 2:09 AM To: Ambarish Rapte <ambarish.ra...@oracle.com>; awt-dev@openjdk.java.net Subject: Re: <AWT Dev> [12] RFR : JDK-8198000 : java/awt/List/EmptyListEventTest/EmptyListEventTest.java debug assert on Windows On 10/29/18 7:31 AM, Ambarish Rapte wrote: Hi, Please review this Windows only fix, JBS: https://bugs.openjdk.java.net/browse/JDK-8198000 Webrev: http://cr.openjdk.java.net/~arapte/8198000/webrev.00/ Issue: Test asserts with debug build jdk, only on windows. Only the debug build turns on asserts. But I think JDK 6 always turned on asserts, and this test was introduced in 6, so something must have changed else we'd have seen this test fail a long time ago. Can you identify what it was ? Also same comment as the other bug - you need to add the bug id to the test. Assert at Line no 77, awt_List.h :: IsItemSelected() awt_List.cpp :: AwtList::HandleEvent() calls IsItemSelected() with an incorrect index value. Why ? In AwtList::HandleEvent() , the call SendListMessage(LB_ITEMFROMPOINT, 0, msg->lParam) returns an arbitrary value 131071, which gets passed to IsItemSelected(). Could not find any relevance to the value 131071, from LB_ITEMFROMPOINT doc. That is (128*1024)-1, so it is probably not "arbitrary". Please add the eval above to the bug report .. once we have a complete understanding. -phil. Fix: Index should be verified before making call to IsItemSelected() : http://cr.openjdk.java.net/~arapte/8198000/webrev.00/ Verification: All list tests pass. Regards, Ambarish