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Home Case studies Interoperability Testing


Test automation for CAN-Bus based systems
 
 
The customer

Global leader in Automotive segment
 
The requirement
Automation of Test Cases for testing the Request-Response sequence on CAN bus using the CAPL scripting facility.
To Simulate the CAN based network and create a Test bench suitable to test all the NODES in the network individually.
 
The challenge
Understanding the usage of the CAPL scripting facility in the Vector CANoe tool.
Customising the tool properties to suit the test environment.
 
The solution
Automation of Test cases using CAPL scripting facility of CANoe tool. Automated around 350-400 Test Cases.
Simulation of the CAN network with all the nodes in the network, to test them individually. Simulated around 3 Nodes of the network.
Could Test around 150-200 test cases a day after automation. Much more was achieved during regression testing phase.
 
The benefits
Testing time reduced by reduced by more that 70%
Testing using a Automated approach removes Human intervention and hence reliable and consistent.
 
Environment
Windows 2000 Desktop With CANoe/CANalyser tool installed.
PCMCIA slot on the PC for the CANCardX/ CANCardXL (Hardware of the CANoe tool).
 
Tools
Vector CANoe/CANalyser.

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