[HARMONY-690] [classlib][lang]Compatibility: Harmony Runtime.removeShutdownHook(null) does not throw unspecified NPE while RI does.

• Type: Bug
• Status: Closed
• Priority: Minor
• Resolution: Fixed
• Component/s: Classlib
• Patch Info: Patch Available
• Estimated Complexity: Novice
• Assignee: Alexey Petrenko
• Reporter: Vladimir Bossicard
• Created: 28/Jun/06 16:19
• Updated: 11/Dec/06 07:12
• Resolved: 08/Dec/06 15:01

Description

Harmony Runtime.add[remove]ShutdownHook(null) methods does not throw unspecified NPE while RI does.
================ test.java =====================
public class test {
public static void main (String[] args)

{ boolean returnValue = Runtime.getRuntime().removeShutdownHook(null); }

}
=============================================

output:
C:\tmp\tmp17>java -showversion test
java version "1.4.2_10"
Java(TM) 2 Runtime Environment, Standard Edition (build 1.4.2_10-b03)
Java HotSpot(TM) Client VM (build 1.4.2_10-b03, mixed mode)

Exception in thread "main" java.lang.NullPointerException
at java.lang.Shutdown.remove(Unknown Source)
at java.lang.Runtime.removeShutdownHook(Unknown Source)
at test.main(test.java:6)

C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -showversion test
java version 1.5 (subset)

(c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.

C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_release\deploy\jre\bin\ij -showversion test
Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, release