Looking for ECMAscript implementation tests

Hello.

I'm working on the implementation of ECMAscript into a VoiceXML Browser.
But I'm looking for some tests files to see if the implementation is
correct.

Does that kind of package exists?
Where can I find some?

Thanks a lot.
________________________________
Mansuy DEJEAN
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PROSODIE	
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Tel : 01 46 84 16 78
Mèl : mdejean@prosodie.com
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