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Posted to commits@harmony.apache.org by "Denis Kishenko (JIRA)" <ji...@apache.org> on 2006/10/24 11:42:18 UTC
[jira] Commented: (HARMONY-1405) [classlib][awt]
AffineTransform.transform(Point2D[], int, Point2D[], int, int) expected NPE
[ http://issues.apache.org/jira/browse/HARMONY-1405?page=comments#action_12444270 ]
Denis Kishenko commented on HARMONY-1405:
-----------------------------------------
Verified, thanks!
> [classlib][awt] AffineTransform.transform(Point2D[], int, Point2D[], int, int) expected NPE
> -------------------------------------------------------------------------------------------
>
> Key: HARMONY-1405
> URL: http://issues.apache.org/jira/browse/HARMONY-1405
> Project: Harmony
> Issue Type: Bug
> Components: Classlib
> Reporter: Denis Kishenko
> Assigned To: Mikhail Loenko
> Attachments: 1405-AffineTransform.patch, 1405-AffineTransformTest.patch
>
>
> Harmony throws ArrayIndexOutOfBoundsException while RI throws NPE if source offset is correct and destination offset is incorrect and source buffer contains nulls (see results 5 and 7). Spec doesn't say anything about exceptions.
> =========== Test.java ==================
> import java.awt.geom.AffineTransform;
> import java.awt.geom.Point2D;
> public class Test {
>
> static public void test(String name, Point2D[] src, int srcOff, Point2D[] dst, int dstOff, int length) {
> try {
> System.err.print(name + " ");
> AffineTransform t = new AffineTransform();
> t.transform(src, srcOff, dst, dstOff, length);
> System.err.println("ok");
> } catch (Exception e) {
> System.err.println(e);
> }
> }
> static public void main(String[] args) {
> test("1",
> new Point2D[] { null, null, null, null },
> 0,
> new Point2D[] { null, null, null, null },
> 0,
> 0);
> test("2",
> new Point2D[] { null, null, null, null },
> 0,
> new Point2D[] { null, null, null, null },
> 0,
> 1);
> test("3",
> new Point2D[] { null, null, null, null },
> 0,
> new Point2D[] { null, null, null, null },
> 0,
> -1);
> test("4",
> new Point2D[] { null, null, null, null },
> -1,
> new Point2D[] { null, null, null, null },
> 0,
> 1);
> test("5",
> new Point2D[] { null, null, null, null },
> 0,
> new Point2D[] { null, null, null, null },
> -1,
> 1);
> test("6",
> new Point2D[] { null, null, null, null },
> 10,
> new Point2D[] { null, null, null, null },
> 0,
> 1);
> test("7",
> new Point2D[] { null, null, null, null },
> 1,
> new Point2D[] { null, null, null, null },
> 10,
> 1);
> test("8",
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 2,
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 3,
> 10);
> test("9",
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 2,
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 3,
> -1);
> test("10",
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 2,
> new Point2D[] { new Point2D.Double(), new Point2D.Double(), new Point2D.Double(), new Point2D.Double() },
> 3,
> -4);
> test("11",
> new Point2D[] { null, null, null, null },
> 11,
> new Point2D[] { null, null, null, null },
> 12,
> 1);
> }
> }
> RI output =================================
> 1 ok
> 2 java.lang.NullPointerException
> 3 ok
> 4 java.lang.ArrayIndexOutOfBoundsException
> 5 java.lang.NullPointerException
> 6 java.lang.ArrayIndexOutOfBoundsException
> 7 java.lang.NullPointerException
> 8 java.lang.ArrayIndexOutOfBoundsException
> 9 ok
> 10 ok
> 11 java.lang.ArrayIndexOutOfBoundsException
> Harmony output =============================
> 1 ok
> 2 java.lang.NullPointerException
> 3 ok
> 4 java.lang.ArrayIndexOutOfBoundsException
> 5 java.lang.ArrayIndexOutOfBoundsException
> 6 java.lang.ArrayIndexOutOfBoundsException
> 7 java.lang.ArrayIndexOutOfBoundsException
> 8 java.lang.ArrayIndexOutOfBoundsException
> 9 ok
> 10 ok
> 11 java.lang.ArrayIndexOutOfBoundsException
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