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From DjinnS <dji...@chninkel.net>
Subject Re: JavaScript function
Date Fri, 13 May 2011 13:39:07 GMT
Le 13/05/2011 15:33, sebb a écrit :
> On 13 May 2011 14:25, DjinnS<djinns@chninkel.net>  wrote:
>> Le 13/05/2011 15:13, sebb a écrit :
>>> On 13 May 2011 13:55, DjinnS<djinns@chninkel.net>    wrote:
>>>> Le 13/05/2011 13:53, sebb a écrit :
>>>>> On 13 May 2011 12:39, DjinnS<djinns@chninkel.net>      wrote:
>>>>>> Bonjour,
>>>>>>
>>>>>> I'm going crazy ! I can't used $__JavaScript{} to get a ratio.
>>>>>>
>>>>>> I try to use the following code (in a "User Defined Variable"):
>>>>>>
>>>>>> ${__JavaScript(Math.round(10*50/100))}
>>>>> There is no such function as __JavaScript.
>>>>>
>>>>>> (in fact, "10" is also a value from an another "User Defined Variable")
>>>>>>
>>>>>> This code don't work.
>>>>>>
>>>>>> If I try a very simple math operation, like this:
>>>>>>
>>>>>> ${__JavaScript(1+1)}
>>>>>>
>>>>>> It's ok !
>>>>> No, that fails for the same reason.
>>>>>
>>>>> See:
>>>>>
>>>>> http://jakarta.apache.org/jmeter/usermanual/functions.html#__javaScript
>>>>>
>>>>>> What's going wrong with my first code ?
>>>>> _Both_ are spelt incorrectly.
>>>> Yes, there is a mistake in my email.
>>>>
>>>> So, with the correct spelt, my function is:
>>>>
>>>> ${__javaScript(Math.round(${var}*50/100),total)}
>>>>
>>>> It isn't working.
>>> Works for me, provided that I define the "var" variable.
>>>
>>> What makes you think it is not working?
>>> What are you expecting, what are you getting?
>>>
>> Felix,
>>
>> Yes, :/ , it's an another ctrl-c/ctrl-v mistake. I use this code in jmeter:
>>
>> ${__javaScript(Math.round(${var}*50/100))}
>>
>> Seb,
>>
>> I try to get working threads with variables. I have 4 threads groups and I
>> want to run many tests with a differents number of simulated users. I divide
>> the number of user with a ratio in order to simulate a "real" traffic.
>>
>> In the end, the result of the javascript execution is stored in a variable
>> used in one on my threads groups.
>>
>> It's ok if I replace ${var} with an integer. Obviously, var is defined
>> before.
> As you have not said where the var is defined nor where you are using
> the function call it's impossible to say exactly what's wrong.
>
> I assume that var is being used before it has been defined.
>
> Try replacing the function call with ${var} and you can confirm this.
>
> Try defining var on the Test Plan (this should ensure it is defined
> very early on).
>
Seb,

Yeah, thank you !

You have right about the "position" of my var. My var is defined in the 
same "Users defined variable". If I define var in the test plan, it's ok !

Thank you.

--
DjinnS

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