Hi
here is my example that works
https://onedrive.live.com/?cid=1BD02FE33F80B8AC&id=1BD02FE33F80B8AC%211557&parId=1BD02FE33F80B8AC%21268&o=OneUp
On Thu, Aug 23, 2018 at 8:34 AM David Fertig <david.fer...@navihealth.com>
wrote:
> >${__Random(0,${__evalVar(numFiles)})}
>
> Unfortunately this also does not work.
>
> 2018-08-23 11:32:53,096 ERROR o.a.j.JMeter: Uncaught exception:
> java.lang.NumberFormatException: For input string: ""
>
>
>
> -----Original Message-----
> From: Felix Schumacher <felix.schumac...@internetallee.de>
> Sent: Wednesday, August 22, 2018 11:14 AM
> To: user@jmeter.apache.org
> Subject: Re: Passing variables to Random function
>
>
>
> Am 22.08.2018 um 17:06 schrieb Felix Schumacher:
> >
> >
> > Am 21.08.2018 um 21:32 schrieb David Fertig:
> >> I have a variable called numFiles, which I can print and verify
> >> contains an integer.
> >> Integer numFiles = vars.getObject("numFiles");
> >>
> >> I want to make a random number between 0 and that value. But all of
> >> the following fail ${__Random(0,__ ${numFiles},docIndex)};
> >>
> >> Integer docIndex = ${__Random(0,${numFiles})};
> >>
> >> ${__Random(0,__ numFiles,docIndex)};
> >>
> >> Integer docIndex = ${__Random(0,numFiles)};
> >>
> >> All with an errors like:
> >> Uncaught Exception java.lang.NumberFormatException: For input string:
> >> "${NUMFILES}". See log file for details.
> >>
> >> Uncaught Exception java.lang.NumberFormatException: For input string:
> >> "numFiles". See log file for details.
> >>
> >> How do I pass a variable into the random() function?
> > It seems that this is a bug. At the moment the Strings given to
> > __Random will not be evaluated (and therefore the Integer will not be
> > transformed into a String).
> On second thought "bug" might be a bit harsh, as no function in JMeter
> will currently transform those values by itself (yet?).
>
> To answer your question, you could use __evalVar function to convert your
> Integer into a String:
>
> ${__Random(0,${__evalVar(numFiles)})}
>
> Regards,
> Feli
>
>
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