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Posted to commits@harmony.apache.org by "Alexey Petrenko (JIRA)" <ji...@apache.org> on 2006/12/07 12:50:26 UTC
[jira] Assigned: (HARMONY-920) [classlib][drlvm] method
Runtime.getRuntime().exec({null, "cmd"}, env) lead to vm crash
[ http://issues.apache.org/jira/browse/HARMONY-920?page=all ]
Alexey Petrenko reassigned HARMONY-920:
---------------------------------------
Assignee: Alexey Petrenko
> [classlib][drlvm] method Runtime.getRuntime().exec({null, "cmd"}, env) lead to vm crash
> ---------------------------------------------------------------------------------------
>
> Key: HARMONY-920
> URL: http://issues.apache.org/jira/browse/HARMONY-920
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Vladimir Ivanov
> Assigned To: Alexey Petrenko
> Attachments: harmony-920.patch
>
>
> The Harmony DRLVM crashes on java.lang.Runtime.exec methods when cmdarray or envp argument contains null elements while j2se spec says: throws NullPointerException - If cmdarray is null, or one of the elements of cmdarray is null, or one of the elements of envp is null.
> ================ test.java =====================
> public class test {
> public static void main(String[] args) {
> try {
> String[] cmd = new String [] { null, "mmm"};
> String[] env = new String[] { "aaa", "bbb"};
> Runtime.getRuntime().exec(cmd, env);
> System.out.println("Test failed");
> } catch (NullPointerException e) {
> System.out.println("Test passed: "+e);
> } catch (Exception e){
> e.printStackTrace();
> }
> }
> }
> class test2 {
> public static void main(String[] args) {
> try {
> String[] cmd = new String [] { "aaa", "mmm"};
> String[] env = new String[] { "aaa", null};
> Runtime.getRuntime().exec(cmd, env);
> System.out.println("Test failed");
> } catch (NullPointerException e) {
> System.out.println("Test passed: "+e);
> } catch (Exception e){
> e.printStackTrace();
> }
> }
> }
> ============================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -cp . -showversion test
> java version "1.5.0"
> Java(TM) 2 Runtime Environment, Standard Edition (build 1.5.0-b64)
> BEA WebLogic JRockit(R) (build dra-38972-20041208-2001-win-ia32, R25.0.0-75, GC: System optimized over throughput (initial strategy singleparpar))
> Test passed: java.lang.NullPointerException
> C:\tmp\tmp17>C:\harmony\trunk_0427\deploy\jdk\jre\bin\java.exe -cp . -showversion test
> java version 1.5 (subset)
> (c) Copyright 1991, 2006 The Apache Software Foundation or its licensors, as applicable.
> Test passed: java.lang.NullPointerException
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -Dvm.assert_dialog=false -cp . -showversion test
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
> ...VM Crashed!
> Windows reported exception: ACCESS_VIOLATION
> Registers:
> EAX: 0x00000000, EBX: 0x2026acd0, ECX: 0x05d3fa84, EDX=0x00000000
> ESI: 0x2026abb8, EDI: 0x05d3f7a4, ESP: 0x05d3f648, EBP=0x05d3f7a4
> EIP: 0x1002c356
> CallStack:
> Java_java_lang_Runtime_00024SubProcess_createProcess0 (File: c:\harmony\drlvm\trunk\vm\vmcore\src\kernel_classes\native\runtime_win.cpp Line: 118
> )
> No name (File: ?? Line: ?? )
> C:\tmp\tmp17>C:\harmony\drlvm\trunk\build\win_ia32_msvc_debug\deploy\jre\bin\ij -Dvm.assert_dialog=false -cp . -showversion test2
> Apache Harmony DRLVM HEAD-4807 (2006-05-02), Windows/ia32/msvc 1310, debug
> ...VM Crashed!
> Windows reported exception: ACCESS_VIOLATION
> Registers:
> EAX: 0x00000000, EBX: 0x2026acac, ECX: 0x00000000, EDX=0x103044b0
> ESI: 0x2026abec, EDI: 0x05d3f7a4, ESP: 0x05d3f640, EBP=0x05d3f7a4
> EIP: 0x101d57f0
> CallStack:
> strlen (File: F:\VS70Builds\3077\vc\crtbld\crt\src\intel\strlen.asm Line: 78 )
> Java_java_lang_Runtime_00024SubProcess_createProcess0 (File: c:\harmony\drlvm\trunk\vm\vmcore\src\kernel_classes\native\runtime_win.cpp Line: 151
> )
> No name (File: ?? Line: ?? )
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