8f7e112ab2
Signed-off-by: Marcus Hoffmann <bubu@bubu1.eu> [yann.morin.1998@free.fr: add the comment to explain failure is success] Signed-off-by: Yann E. MORIN <yann.morin.1998@free.fr>
12 lines
415 B
Python
12 lines
415 B
Python
import minimalmodbus
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from serial.serialutil import SerialException
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# We can't test proper behaviour in emulation, because there is
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# actually no emulated modbus hardware, so we rely on the module
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# to fail in an expected way to consider it is working correctly.
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# Failure (of the script) is success (of the test)!
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try:
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instrument = minimalmodbus.Instrument('/dev/ttyUSB99', 1)
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except SerialException:
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pass
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