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py: unittests: Verify that cam and cm are freed

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Add checks to CameraTesterBase to verify that both the Camera and the
CameraManager gets freed.

Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Kieran Bingham <kieran.bingham@ideasonboard.com>
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
This commit is contained in:
Tomi Valkeinen 2022-05-18 16:13:17 +03:00 • committed by Laurent Pinchart
parent 9368647555
commit 518f46ff0f
1 changed files with 6 additions and 0 deletions
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6
test/py/unittests.py
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@ -83,6 +83,9 @@ class CameraTesterBase(BaseTestCase):
self.cm = None self.cm = None
raise Exception('Failed to acquire camera') raise Exception('Failed to acquire camera')
self.wr_cam = weakref.ref(self.cam)
self.wr_cm = weakref.ref(self.cm)
def tearDown(self): def tearDown(self):
# If a test fails, the camera may be in running state. So always stop. # If a test fails, the camera may be in running state. So always stop.
self.cam.stop() self.cam.stop()
@ -94,6 +97,9 @@ class CameraTesterBase(BaseTestCase):
self.cam = None self.cam = None
self.cm = None self.cm = None
self.assertIsNone(self.wr_cm())
self.assertIsNone(self.wr_cam())
class AllocatorTestMethods(CameraTesterBase): class AllocatorTestMethods(CameraTesterBase):
def test_allocator(self): def test_allocator(self):