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From "Stepan Mishura (JIRA)" <j...@apache.org>
Subject [jira] Resolved: (HARMONY-783) [classlib][math] unexpected ArrayIndexOutOfBoundsException for java.math.BigDecimal(new char[] {})
Date Wed, 26 Jul 2006 11:50:15 GMT
     [ http://issues.apache.org/jira/browse/HARMONY-783?page=all ]

Stepan Mishura resolved HARMONY-783.
------------------------------------

    Resolution: Fixed

Thanks Vladimir - the updated patch was applied to LUNI module at r425713.

Please check that the patch was applied as you expected.

> [classlib][math] unexpected ArrayIndexOutOfBoundsException for java.math.BigDecimal(new
char[] {})
> --------------------------------------------------------------------------------------------------
>
>                 Key: HARMONY-783
>                 URL: http://issues.apache.org/jira/browse/HARMONY-783
>             Project: Harmony
>          Issue Type: Bug
>          Components: Classlib
>            Reporter: Vladimir Ivanov
>         Assigned To: Stepan Mishura
>         Attachments: BigDecimal.patch, BigDecimalConstructorsTest.patch
>
>
> The Harmony methods 
> java.math.BigDecimal(new char[])
> java.math.BigDecimal (char[] in ,int offset ,int len),
> java.math.BigDecimal (char[] in, int offset, int len, MathContext mc),
> java.math.BigDecimal (char[] in, MathContext mc)
> throws unexpected ArrayIndexOutOfBoundsException for 0 length array while spec says:
> "Throws: NumberFormatException - if in is not a valid representation of a BigDecimal."
> =================== test.java =============================
> import java.math.*;
> public class test {
>   public static void main(String args[] ) {
>                 try {
>                         System.out.println("" + new BigDecimal(new char[] {}));
>                 } catch (NumberFormatException e) {
> 	                System.out.println("passed: " + e);
>                 } catch (Exception e) {
> 	                System.out.println("failed: " + e);
>                 }
>                 try {
>                         System.out.println("" + new BigDecimal(new char[] {}, 0, 0));
>                 } catch (NumberFormatException e) {
> 	                System.out.println("passed: " + e);
>                 } catch (Exception e) {
> 	                System.out.println("failed: " + e);
>                 }
>                 try {
>                         System.out.println("" + new BigDecimal(new char[] {}, 0, 0, MathContext.DECIMAL32));
>                 } catch (NumberFormatException e) {
> 	                System.out.println("passed: " + e);
>                 } catch (Exception e) {
> 	                System.out.println("failed: " + e);
>                 }
>                 try {
>                         System.out.println("" + new BigDecimal(new char[] {}, MathContext.DECIMAL32));
>                 } catch (NumberFormatException e) {
> 	                System.out.println("passed: " + e);
>                 } catch (Exception e) {
> 	                System.out.println("failed: " + e);
>                 }
>         }
> }
> =======================================================
> Output:
> C:\tmp\tmp17>C:\jrockit-jdk1.5.0-windows-ia32\bin\java.exe -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))
> passed: java.lang.NumberFormatException
> passed: java.lang.NumberFormatException
> passed: java.lang.NumberFormatException
> passed: java.lang.NumberFormatException
> 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.
> failed: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
> failed: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
> failed: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0
> failed: java.lang.ArrayIndexOutOfBoundsException: Array index out of range: 0

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