You have to sign it with the same certificate as the target app, so this
generally means you will need to build the target app with the same cert as
you use to build the instrumentation (or really usually the other way
around, since someone is writing instrumentation for their own app).

On Tue, Sep 29, 2009 at 8:49 PM, HandsomeboyIT <[email protected]>wrote:

>
> Hi everyone,
> I have written an Instrumentation class for testing some application.
> I want to run some automation actions on Contacts activity (system
> application). But I have "signature does not matching" problem when
> start instrumentation. How can I run this instrumentation on system
> application?
> >
>


-- 
Dianne Hackborn
Android framework engineer
[email protected]

Note: please don't send private questions to me, as I don't have time to
provide private support, and so won't reply to such e-mails.  All such
questions should be posted on public forums, where I and others can see and
answer them.

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