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linux: Add test verifying sibling tracking cleanup works

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This tests that the code to track siblings is working correctly and that
it will clean up the entries stored in the cache when a device
disappears.
This commit is contained in:
Benjamin Berg 2022-05-17 10:22:33 +02:00
parent 8c53faac81
commit ab08a4188f
1 changed files with 30 additions and 7 deletions
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37
src/linux/integration-test.py
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@ -2037,16 +2037,39 @@ class Tests(dbusmock.DBusTestCase):
}
})
# For good measures, try to remove just the battery and re-add it
def test_remove(self):
'Test removing when parent ID lookup stops working'
self.testbed.add_from_file(os.path.join(edir, 'tests/wacom-dongle-waiting.device'))
self.testbed.add_from_file(os.path.join(edir, 'tests/wacom-dongle-active.device'))
self.start_daemon()
self.assertDevs({ 'battery_wacom_battery_11': {} })
# Destroy sysfs enough to break the parent ID lookup
os.unlink(os.path.join(self.testbed.get_root_dir(),
'sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.0/0003:056A:0084.001F',
'subsystem'))
self.get_dbus_dev_property('/org/freedesktop/UPower/devices/battery_wacom_battery_11', 'State')
# This should remove all devices that UPower tracks
self.testbed.uevent('/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.0/0003:056A:0084.001F/power_supply/wacom_battery_11',
'remove')
time.sleep(0.5)
self.assertDevs({})
self.testbed.uevent('/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.1/0003:056A:0084.0020/input/input125',
'remove')
self.testbed.uevent('/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.1/0003:056A:0084.0020/input/input127',
'remove')
self.testbed.uevent('/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.2/0003:056A:0084.0021/input/input129',
'remove')
self.daemon_log.check_line('No devices with parent /sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1 left', timeout=2)
self.testbed.uevent('/sys/devices/pci0000:00/0000:00:1a.0/usb1/1-1/1-1.1/1-1.1:1.0/0003:056A:0084.001F/power_supply/wacom_battery_11',
'add')
time.sleep(0.5)
self.assertDevs({ 'battery_wacom_battery_11': {} })
# Ensure the object is really gone from the bus,
# the second case could happen if a reference is leaked.
self.assertDevs({})
with self.assertRaisesRegex(GLib.Error, 'Object does not exist at path'):
self.get_dbus_dev_property('/org/freedesktop/UPower/devices/battery_wacom_battery_11', 'State')
self.stop_daemon()