VI Analyzer: reentrancy and USR test

I am developing a test of custom parser VI, following the steps given here: design a VI Analyzer Test custom, that will check the status of reentrancy a VI. If it is reentrant - I then want to check for all while loops with uninitialized records the SHIFT (USR) or feedback on the block diagram nodes and compare that with the type of reentrancy (share clones and allocated in advance). If there is the USR or feedback nodes and type of reentrancy is clones part I want to point out that as a failure. It is easy check the reentrancy and type using VI server, shown VI extracts below, but I did not understand how to test for nodes of the USR/Feedback. Maybe there's a GObject property.

If a returning VI manages the data of the State between calls and share the clones then there is no guarantee that the State will be kept appropriately between subsequent calls when a first level VI calls in several places. Excellent article by Brian Powell on LabVIEW log field found here: http://labviewjournal.com/2012/02/maintaining-state-1/.

Any help would be greatly appreciated since it comes from a customer who wants to use this criterion of thousands of VI s rather than opening each one and control... Thank you.

Instead of writing your own essay, can you use the test environment VI questions (in the block diagram > category warnings) of the VI Analyzer Toolkit to verify this?

If for any reason any test of the expedition is not what you need, you can view its source code here:

\project\_VI Analyzer\_tests\Block Diagram\Warnings\Reentrant VI Issues. llb\Reentrant VI Issues.vi

None of the screws for this test is protected by password (in LabVIEW 2011), so you can see the script code I used to find the shift uninitialized registers and not initialized comment nodes. Let me know if you have any other questions.

Tags: NI Software

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