ecpptest Test Modes

Connection 

Yes 

Opens and closes the ecpp(7) device. No data is transferred. The test passes if the device can be open and closed successfully. The test also passes if the device cannot be opened because the device is busy with another process.

Functional 

(Offline) 

Yes 

Runs the internal loopback test and the user can optionally run the External loopback test and Printer test. The test will fail if the device is busy.