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authorTomi Valkeinen <tomi.valkeinen@ideasonboard.com>2023-05-30 15:01:31 +0300
committerLaurent Pinchart <laurent.pinchart@ideasonboard.com>2023-05-30 18:29:09 +0300
commit1fb31ac4f4c3e436aa3e8a647b5a4b912f0f45a3 (patch)
treef37214bf108a0b8d8548badf1eed12a15c5e55eb /test/py/unittests.py
parent5b2f1ce5012fcb5af22ef3a97985bac11d9c4077 (diff)
py: Use exceptions instead of returning error codes
We have multiple methods which return an error code, mimicking the C++ API. Using exceptions is more natural in the Python API, so change all those methods to raise an Exception instead. Signed-off-by: Tomi Valkeinen <tomi.valkeinen@ideasonboard.com> Reviewed-by: Jacopo Mondi <jacopo@jmondi.org> Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com> Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Diffstat (limited to 'test/py/unittests.py')
-rwxr-xr-xtest/py/unittests.py76
1 files changed, 27 insertions, 49 deletions
diff --git a/test/py/unittests.py b/test/py/unittests.py
index 90b04330..0057ec92 100755
--- a/test/py/unittests.py
+++ b/test/py/unittests.py
@@ -42,31 +42,26 @@ class SimpleTestMethods(BaseTestCase):
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()
@@ -84,11 +79,7 @@ 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)
@@ -97,9 +88,7 @@ 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
@@ -119,8 +108,7 @@ 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)
@@ -133,8 +121,8 @@ class AllocatorTestMethods(CameraTesterBase):
self.assertIsNotNone(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)
@@ -177,14 +165,13 @@ 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))
@@ -194,19 +181,16 @@ 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()
@@ -234,8 +218,7 @@ class SimpleCaptureMethods(CameraTesterBase):
reqs = None
gc.collect()
- ret = cam.stop()
- self.assertZero(ret)
+ cam.stop()
def test_select(self):
cm = self.cm
@@ -249,14 +232,13 @@ 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))
@@ -266,19 +248,16 @@ 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()
@@ -307,8 +286,7 @@ 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