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Posted to dev@harmony.apache.org by Denis Kishenko <dk...@gmail.com> on 2006/08/09 13:42:46 UTC

Re: [jira] Created: (HARMONY-1116) [classlib][text] Bidi.getLength() result differs from RI when flag > 61

Behavior of Harmony Bidi implementation differs from RI when Bidi is
created with flag parameter more then 61 According spec flag should be
a combination of predefined constants and 62 is invalid value.

I filed this issue as non-bug difference. Does anybody have objection?

2006/8/9, Denis Kishenko (JIRA) <ji...@apache.org>:
> [classlib][text] Bidi.getLength() result differs from RI when flag > 61
> -----------------------------------------------------------------------
>
>                 Key: HARMONY-1116
>                 URL: http://issues.apache.org/jira/browse/HARMONY-1116
>             Project: Harmony
>          Issue Type: Bug
>          Components: Non-bug differences from RI
>            Reporter: Denis Kishenko
>
>
> RI returns 0 for java.text.Bidi.getLength() if object was created via Bidi(String paragraph, int flags) with flag>61 like below:
>
> Bidi bd = new Bidi("Java is the best", 62);
>
> From the specification for Bidi constructor:
> flags - a collection of flags that control the algorithm. The algorithm
> understands the flags DIRECTION_LEFT_TO_RIGHT, DIRECTION_RIGHT_TO_LEFT,
> DIRECTION_DEFAULT_LEFT_TO_RIGHT, and DIRECTION_DEFAULT_RIGHT_TO_LEFT.
> Other values are reserved.
>
> ------------------------- Test ----------------------------------
>
> import java.text.*;
>
> public class bug9383 {
>    public static void main (String[] args) {
>        try {
>            Bidi bd = new Bidi("Java is the best", 62);
>            System.out.println("len="+bd.getLength());
>       } catch (Exception e) {
>           e.printStackTrace();
>       }
>    }
> }
>
> ---------------------------- Output -------------------------------------------
>
> RI
> len=0
>
> Harmony
> len=16
>
>
>
>
>
> --
> This message is automatically generated by JIRA.
> -
> If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa
> -
> For more information on JIRA, see: http://www.atlassian.com/software/jira
>
>
>


-- 
Denis M. Kishenko
Intel Middleware Products Division

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Re: [jira] Created: (HARMONY-1116) [classlib][text] Bidi.getLength() result differs from RI when flag > 61

Posted by Ilya Okomin <il...@gmail.com>.
On 8/9/06, Denis Kishenko <dk...@gmail.com> wrote:
>
> Behavior of Harmony Bidi implementation differs from RI when Bidi is
> created with flag parameter more then 61 According spec flag should be
> a combination of predefined constants and 62 is invalid value.
>
> I filed this issue as non-bug difference. Does anybody have objection?


Hello, Denis!

I've took a look into this bug and also have an opinion that this is a
non-bug difference.
As it's written in the spec flags argument could be one of the predefined
values.
Verification of other non-predefined values is undescribed in the spec.

I think in this case we should be compatible for predefined values and we
shouldn't care if Harmony
implementation has another behavior than RI for non-specified flags values.

Regards,
Ilya.

2006/8/9, Denis Kishenko (JIRA) <ji...@apache.org>:
> > [classlib][text] Bidi.getLength() result differs from RI when flag > 61
> > -----------------------------------------------------------------------
> >
> >                 Key: HARMONY-1116
> >                 URL: http://issues.apache.org/jira/browse/HARMONY-1116
> >             Project: Harmony
> >          Issue Type: Bug
> >          Components: Non-bug differences from RI
> >            Reporter: Denis Kishenko
> >
> >
> > RI returns 0 for java.text.Bidi.getLength() if object was created via
> Bidi(String paragraph, int flags) with flag>61 like below:
> >
> > Bidi bd = new Bidi("Java is the best", 62);
> >
> > From the specification for Bidi constructor:
> > flags - a collection of flags that control the algorithm. The algorithm
> > understands the flags DIRECTION_LEFT_TO_RIGHT, DIRECTION_RIGHT_TO_LEFT,
> > DIRECTION_DEFAULT_LEFT_TO_RIGHT, and DIRECTION_DEFAULT_RIGHT_TO_LEFT.
> > Other values are reserved.
> >
> > ------------------------- Test ----------------------------------
> >
> > import java.text.*;
> >
> > public class bug9383 {
> >    public static void main (String[] args) {
> >        try {
> >            Bidi bd = new Bidi("Java is the best", 62);
> >            System.out.println("len="+bd.getLength());
> >       } catch (Exception e) {
> >           e.printStackTrace();
> >       }
> >    }
> > }
> >
> > ---------------------------- Output
> -------------------------------------------
> >
> > RI
> > len=0
> >
> > Harmony
> > len=16
> >
> >
> >
> >
> >
> > --
> > This message is automatically generated by JIRA.
> > -
> > If you think it was sent incorrectly contact one of the administrators:
> http://issues.apache.org/jira/secure/Administrators.jspa
> > -
> > For more information on JIRA, see:
> http://www.atlassian.com/software/jira
> >
> >
> >
>
>
> --
> Denis M. Kishenko
> Intel Middleware Products Division
>
> ---------------------------------------------------------------------
> Terms of use : http://incubator.apache.org/harmony/mailing.html
> To unsubscribe, e-mail: harmony-dev-unsubscribe@incubator.apache.org
> For additional commands, e-mail: harmony-dev-help@incubator.apache.org
>
>


-- 
--
Ilya Okomin
Intel Middleware Products Division