VuGen is one of the components of LoadRunner. It stands for Virtual User Generator. This component
is used for creating, modifying and debugging the script. User can script using
component in TSL scripting language. Load runner provides various predefined
functions which can use to create script.
There are various which can be used which creating script.
The first step which required creating a script for any application in VuGen is
Protocol information.
Protocol: A means of
communication in application. A set of rules followed by application for
communication.
Depending on protocol information, you can decide that LoadRunner
is suitable tool or not for you application. LoadRunner supports various types
of protocols.
- Microsoft .NET Protocol
- Java Protocol
- Java Protocol - Manually Programming Scripts
- Enterprise Java Beans (EJB) Protocol
- Flex Protocol
- AJAX Protocol
- AMF Protocol
- Citrix Protocol
- RDP Protocol
- Click and Script Protocols
- Web Protocols
- Oracle NCA Protocol
- SAP Protocols
- Java over HTTP Protocol
- RTE Protocol
- Windows Sockets Protocol
- Mailing Service Protocols
- Tuxedo Protocols
- Siebel Web Protocol
- COM Protocol
- Database Protocols
- LDAP Protocol
- Wireless Protocols
- SilverLight Protocol
- Web Services - Adding Script Content
- Web Services - Managing Services
- Web Services - Security
- Web Services - Preparing Scripts for Replay
- Web Services - Service Emulation
If you application is using any of above mentioned protocol
then you can use load runner tool for performance testing.
In case u don’t about the protocol used by application there
is one feature in VuGen which can help out to find it.
Protocol Adviser is one feature which
help us to find most appropriate protocol used in application. It will display a
list of protocols detected in your application.
How to use Protocol
Adviser:
Step 1: Navigate to “File > Protocol Advisor > Analyze Application”
Application type: where you can
choose that your application is win32 or MS internet explorer one
Step 2: Click on “OK” and
it start analyze your application. It will also display a small popup which
will provide option stop analysis process
Step 3: Click on “Stop”
Step 4: It will give you
the result of analysis and display a protocol or a list of protocols which you
can use to create your script.
In case of multiple protocols detection, it also suggest you
about combinations of protocol which can be used in “Multiple protocols: mode,
Happy Exploring!!!
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