# `mix qemu.test`

Run scenarios, or change the lifecycle, of the running mix dev simulator.

    mix test.firmware                               # every scenario on the first device
    mix test.firmware --only cable_loss --device gateway_b
    mix test.firmware --lifecycle start|stop|reset  # reset erases every device disk

(`mix qemu.test` inside sim/.)

Scenarios marked for all devices hold every device for their run.

# `session`

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*Consult [api-reference.md](api-reference.md) for complete listing*