diff options
Diffstat (limited to 'test/py/unittests.py')
| -rwxr-xr-x | test/py/unittests.py | 151 |
1 files changed, 75 insertions, 76 deletions
diff --git a/test/py/unittests.py b/test/py/unittests.py index 9adc4337..1caea98e 100755 --- a/test/py/unittests.py +++ b/test/py/unittests.py @@ -4,11 +4,9 @@ # Copyright (C) 2022, Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> from collections import defaultdict -import errno import gc import libcamera as libcam import selectors -import time import typing import unittest import weakref @@ -18,6 +16,18 @@ class BaseTestCase(unittest.TestCase): def assertZero(self, a, msg=None): self.assertEqual(a, 0, msg) + def assertIsAlive(self, wr, msg='object not alive'): + self.assertIsNotNone(wr(), msg) + + def assertIsDead(self, wr, msg='object not dead'): + self.assertIsNone(wr(), msg) + + def assertIsAllAlive(self, wr_list, msg='object not alive'): + self.assertTrue(all([wr() for wr in wr_list]), msg) + + def assertIsAllDead(self, wr_list, msg='object not dead'): + self.assertTrue(all([not wr() for wr in wr_list]), msg) + class SimpleTestMethods(BaseTestCase): def test_get_ref(self): @@ -28,45 +38,44 @@ class SimpleTestMethods(BaseTestCase): self.assertIsNotNone(cam) wr_cam = weakref.ref(cam) - cm = None + del cm gc.collect() - self.assertIsNotNone(wr_cm()) + self.assertIsAlive(wr_cm) - cam = None + del cam gc.collect() - self.assertIsNone(wr_cm()) - self.assertIsNone(wr_cam()) + self.assertIsDead(wr_cm) + self.assertIsDead(wr_cam) def test_acquire_release(self): cm = libcam.CameraManager.singleton() cam = cm.get('platform/vimc.0 Sensor B') self.assertIsNotNone(cam) - ret = cam.acquire() - self.assertZero(ret) + cam.acquire() - ret = cam.release() - self.assertZero(ret) + cam.release() def test_double_acquire(self): cm = libcam.CameraManager.singleton() cam = cm.get('platform/vimc.0 Sensor B') self.assertIsNotNone(cam) - ret = cam.acquire() - self.assertZero(ret) + cam.acquire() libcam.log_set_level('Camera', 'FATAL') - ret = cam.acquire() - self.assertEqual(ret, -errno.EBUSY) + with self.assertRaises(RuntimeError): + cam.acquire() libcam.log_set_level('Camera', 'ERROR') - ret = cam.release() - self.assertZero(ret) + cam.release() - ret = cam.release() - # I expected EBUSY, but looks like double release works fine - self.assertZero(ret) + # I expected exception here, but looks like double release works fine + cam.release() + + def test_version(self): + cm = libcam.CameraManager.singleton() + self.assertIsInstance(cm.version, str) class CameraTesterBase(BaseTestCase): @@ -80,11 +89,7 @@ class CameraTesterBase(BaseTestCase): self.cm = None self.skipTest('No vimc found') - ret = self.cam.acquire() - if ret != 0: - self.cam = None - self.cm = None - raise Exception('Failed to acquire camera') + self.cam.acquire() self.wr_cam = weakref.ref(self.cam) self.wr_cm = weakref.ref(self.cm) @@ -93,15 +98,13 @@ class CameraTesterBase(BaseTestCase): # If a test fails, the camera may be in running state. So always stop. self.cam.stop() - ret = self.cam.release() - if ret != 0: - raise Exception('Failed to release camera') + self.cam.release() self.cam = None self.cm = None - self.assertIsNone(self.wr_cm()) - self.assertIsNone(self.wr_cam()) + self.assertIsDead(self.wr_cm) + self.assertIsDead(self.wr_cam) class AllocatorTestMethods(CameraTesterBase): @@ -115,49 +118,48 @@ class AllocatorTestMethods(CameraTesterBase): streamconfig = camconfig.at(0) wr_streamconfig = weakref.ref(streamconfig) - ret = cam.configure(camconfig) - self.assertZero(ret) + cam.configure(camconfig) stream = streamconfig.stream wr_stream = weakref.ref(stream) # stream should keep streamconfig and camconfig alive - streamconfig = None - camconfig = None + del streamconfig + del camconfig gc.collect() - self.assertIsNotNone(wr_camconfig()) - self.assertIsNotNone(wr_streamconfig()) + self.assertIsAlive(wr_camconfig) + self.assertIsAlive(wr_streamconfig) allocator = libcam.FrameBufferAllocator(cam) - ret = allocator.allocate(stream) - self.assertTrue(ret > 0) + num_bufs = allocator.allocate(stream) + self.assertTrue(num_bufs > 0) wr_allocator = weakref.ref(allocator) buffers = allocator.buffers(stream) self.assertIsNotNone(buffers) - buffers = None + del buffers buffer = allocator.buffers(stream)[0] self.assertIsNotNone(buffer) wr_buffer = weakref.ref(buffer) - allocator = None + del allocator gc.collect() - self.assertIsNotNone(wr_buffer()) - self.assertIsNotNone(wr_allocator()) - self.assertIsNotNone(wr_stream()) + self.assertIsAlive(wr_buffer) + self.assertIsAlive(wr_allocator) + self.assertIsAlive(wr_stream) - buffer = None + del buffer gc.collect() - self.assertIsNone(wr_buffer()) - self.assertIsNone(wr_allocator()) - self.assertIsNotNone(wr_stream()) + self.assertIsDead(wr_buffer) + self.assertIsDead(wr_allocator) + self.assertIsAlive(wr_stream) - stream = None + del stream gc.collect() - self.assertIsNone(wr_stream()) - self.assertIsNone(wr_camconfig()) - self.assertIsNone(wr_streamconfig()) + self.assertIsDead(wr_stream) + self.assertIsDead(wr_camconfig) + self.assertIsDead(wr_streamconfig) class SimpleCaptureMethods(CameraTesterBase): @@ -173,14 +175,13 @@ class SimpleCaptureMethods(CameraTesterBase): self.assertIsNotNone(fmts) fmts = None - ret = cam.configure(camconfig) - self.assertZero(ret) + cam.configure(camconfig) stream = streamconfig.stream allocator = libcam.FrameBufferAllocator(cam) - ret = allocator.allocate(stream) - self.assertTrue(ret > 0) + num_bufs = allocator.allocate(stream) + self.assertTrue(num_bufs > 0) num_bufs = len(allocator.buffers(stream)) @@ -190,26 +191,30 @@ class SimpleCaptureMethods(CameraTesterBase): self.assertIsNotNone(req) buffer = allocator.buffers(stream)[i] - ret = req.add_buffer(stream, buffer) - self.assertZero(ret) + req.add_buffer(stream, buffer) reqs.append(req) buffer = None - ret = cam.start() - self.assertZero(ret) + cam.start() for req in reqs: - ret = cam.queue_request(req) - self.assertZero(ret) + cam.queue_request(req) reqs = None gc.collect() + sel = selectors.DefaultSelector() + sel.register(cm.event_fd, selectors.EVENT_READ) + reqs = [] while True: + events = sel.select() + if not events: + continue + ready_reqs = cm.get_ready_requests() reqs += ready_reqs @@ -223,8 +228,7 @@ class SimpleCaptureMethods(CameraTesterBase): reqs = None gc.collect() - ret = cam.stop() - self.assertZero(ret) + cam.stop() def test_select(self): cm = self.cm @@ -238,14 +242,13 @@ class SimpleCaptureMethods(CameraTesterBase): self.assertIsNotNone(fmts) fmts = None - ret = cam.configure(camconfig) - self.assertZero(ret) + cam.configure(camconfig) stream = streamconfig.stream allocator = libcam.FrameBufferAllocator(cam) - ret = allocator.allocate(stream) - self.assertTrue(ret > 0) + num_bufs = allocator.allocate(stream) + self.assertTrue(num_bufs > 0) num_bufs = len(allocator.buffers(stream)) @@ -255,19 +258,16 @@ class SimpleCaptureMethods(CameraTesterBase): self.assertIsNotNone(req) buffer = allocator.buffers(stream)[i] - ret = req.add_buffer(stream, buffer) - self.assertZero(ret) + req.add_buffer(stream, buffer) reqs.append(req) buffer = None - ret = cam.start() - self.assertZero(ret) + cam.start() for req in reqs: - ret = cam.queue_request(req) - self.assertZero(ret) + cam.queue_request(req) reqs = None gc.collect() @@ -280,7 +280,7 @@ class SimpleCaptureMethods(CameraTesterBase): running = True while running: events = sel.select() - for key, _ in events: + for _ in events: ready_reqs = cm.get_ready_requests() reqs += ready_reqs @@ -296,8 +296,7 @@ class SimpleCaptureMethods(CameraTesterBase): reqs = None gc.collect() - ret = cam.stop() - self.assertZero(ret) + cam.stop() # Recursively expand slist's objects into olist, using seen to track already |