X-Git-Url: https://git.efficios.com/?a=blobdiff_plain;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_message.py;h=96367ac64592c5bf54038480cf2df6b1c2df2b58;hb=356ada2b3523dc7f056973111399915153c6294a;hp=7c26a935536e5e9b2fe3a9bec9c6fa922328c66d;hpb=bcc1b6cda412d8ea9ffc70dba6db12028b84a599;p=babeltrace.git

diff --git a/tests/bindings/python/bt2/test_message.py b/tests/bindings/python/bt2/test_message.py
index 7c26a935..96367ac6 100644
--- a/tests/bindings/python/bt2/test_message.py
+++ b/tests/bindings/python/bt2/test_message.py
@@ -406,5 +406,220 @@ class AllMessagesTestCase(unittest.TestCase):
         self.assertIs(type(msg.event), bt2_event._Event)
 
 
+class CreateDiscardedEventMessageTestCase(unittest.TestCase):
+    # Most basic case.
+    def test_create(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(supports_discarded_events=True)
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_events_message(stream)
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedEventsMessage)
+        # Broken at the moment.
+        # self.assertIs(msg.count, None)
+
+    # With event count.
+    def test_create_with_count(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(supports_discarded_events=True)
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_events_message(stream, count=242)
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedEventsMessage)
+        # Broken at the moment.
+        # self.assertEqual(msg.count, 242)
+
+    # With clock snapshots.
+    def test_create_with_clock_snapshots(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                default_clock_class=cc,
+                supports_discarded_events=True,
+                discarded_events_have_default_clock_snapshots=True,
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_events_message(
+                stream, beg_clock_snapshot=10, end_clock_snapshot=20
+            )
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedEventsMessage)
+        # Broken at the moment.
+        # self.assertEqual(msg.beginning_default_clock_snapshot, 10);
+        # self.assertEqual(msg.end_default_clock_snapshot, 20);
+
+    # Trying to create when the stream does not support discarded events.
+    def test_create_unsupported_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class()
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError, 'stream class does not support discarded events'
+            ):
+                msg_iter._create_discarded_events_message(stream)
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+    # Trying to create with clock snapshots when the stream does not support
+    # them.
+    def test_create_unsupported_clock_snapshots_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(supports_discarded_events=True)
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError,
+                'discarded events have no default clock snapshots for this stream class',
+            ):
+                msg_iter._create_discarded_events_message(
+                    stream, beg_clock_snapshot=10, end_clock_snapshot=20
+                )
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+    # Trying to create without clock snapshots when the stream requires them.
+    def test_create_missing_clock_snapshots_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                default_clock_class=cc,
+                supports_discarded_events=True,
+                discarded_events_have_default_clock_snapshots=True,
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError,
+                'discarded events have default clock snapshots for this stream class',
+            ):
+                msg_iter._create_discarded_events_message(stream)
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+
+class CreateDiscardedPacketMessageTestCase(unittest.TestCase):
+    # Most basic case.
+    def test_create(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                supports_packets=True, supports_discarded_packets=True
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_packets_message(stream)
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedPacketsMessage)
+        self.assertIs(msg.count, None)
+
+    # With packet count.
+    def test_create_with_count(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                supports_packets=True, supports_discarded_packets=True
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_packets_message(stream, count=242)
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedPacketsMessage)
+        self.assertEqual(msg.count, 242)
+
+    # With clock snapshots.
+    def test_create_with_clock_snapshots(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                default_clock_class=cc,
+                supports_packets=True,
+                supports_discarded_packets=True,
+                discarded_packets_have_default_clock_snapshots=True,
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            return msg_iter._create_discarded_packets_message(
+                stream, beg_clock_snapshot=10, end_clock_snapshot=20
+            )
+
+        msg = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertIs(type(msg), bt2._DiscardedPacketsMessage)
+        self.assertEqual(msg.beginning_default_clock_snapshot, 10)
+        self.assertEqual(msg.end_default_clock_snapshot, 20)
+
+    # Trying to create when the stream does not support discarded packets.
+    def test_create_unsupported_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(supports_packets=True,)
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError, 'stream class does not support discarded packets'
+            ):
+                msg_iter._create_discarded_packets_message(stream)
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+    # Trying to create with clock snapshots when the stream does not support
+    # them.
+    def test_create_unsupported_clock_snapshots_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                supports_packets=True, supports_discarded_packets=True
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError,
+                'discarded packets have no default clock snapshots for this stream class',
+            ):
+                msg_iter._create_discarded_packets_message(
+                    stream, beg_clock_snapshot=10, end_clock_snapshot=20
+                )
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+    # Trying to create without clock snapshots when the stream requires them.
+    def test_create_missing_clock_snapshots_raises(self):
+        def create_stream_class(tc, cc):
+            return tc.create_stream_class(
+                default_clock_class=cc,
+                supports_packets=True,
+                supports_discarded_packets=True,
+                discarded_packets_have_default_clock_snapshots=True,
+            )
+
+        def msg_iter_next(msg_iter, stream):
+            with self.assertRaisesRegex(
+                ValueError,
+                'discarded packets have default clock snapshots for this stream class',
+            ):
+                msg_iter._create_discarded_packets_message(stream)
+
+            return 123
+
+        res = utils.run_in_message_iterator_next(create_stream_class, msg_iter_next)
+        self.assertEqual(res, 123)
+
+
 if __name__ == '__main__':
     unittest.main()