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mirror of https://github.com/trezor/trezor-firmware.git synced 2024-12-23 23:08:14 +00:00

core: halt if the script ever runs out of the loop in main.py

This commit is contained in:
matejcik 2019-11-06 16:36:44 +01:00 committed by matejcik
parent 3349f737df
commit 7de5cec4b0
2 changed files with 13 additions and 10 deletions

View File

@ -71,13 +71,13 @@ def _boot_apps() -> None:
from trezor import loop, wire, workflow from trezor import loop, wire, workflow
while True: # initialize the wire codec
# initialize the wire codec wire.setup(usb.iface_wire)
wire.setup(usb.iface_wire) if __debug__:
if __debug__: wire.setup(usb.iface_debug)
wire.setup(usb.iface_debug)
_boot_apps() _boot_apps()
loop.run() loop.run()
# loop is empty, reboot # loop is empty. That should not happen
utils.halt("All tasks have died.")

View File

@ -104,11 +104,14 @@ def _finalize_default(task: loop.Task, value: Any) -> None:
log.debug(__name__, "default closed: %s", task) log.debug(__name__, "default closed: %s", task)
default_task = None default_task = None
if not tasks and default_constructor: if not tasks:
# No registered workflows are running and we are in the default task # No registered workflows are running and we are in the default task
# finalizer, so when this function finished, nothing will be running. # finalizer, so when this function finished, nothing will be running.
# We must schedule a new instance of the default now. # We must schedule a new instance of the default now.
start_default(default_constructor) if default_constructor is not None:
start_default(default_constructor)
else:
raise RuntimeError # no tasks and no default constructor
else: else:
if __debug__: if __debug__: