3 # The MIT License (MIT)
5 # Copyright (C) 2017 - Jérémie Galarneau <jeremie.galarneau@efficios.com>
7 # Permission is hereby granted, free of charge, to any person obtaining a copy
8 # of this software and associated documentation files (the "Software"), to deal
9 # in the Software without restriction, including without limitation the rights
10 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
11 # copies of the Software, and to permit persons to whom the Software is
12 # furnished to do so, subject to the following conditions:
14 # The above copyright notice and this permission notice shall be included in
15 # all copies or substantial portions of the Software.
17 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
18 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
19 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
20 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
21 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
22 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
26 import babeltrace
.writer
as btw
27 import babeltrace
.reader
as btr
32 class CtfWriterNoPacketContextTestCase(unittest
.TestCase
):
34 self
._expected
_event
_count
= 100
35 self
._trace
_path
= tempfile
.mkdtemp()
38 shutil
.rmtree(self
._trace
_path
)
40 def _write_trace(self
):
41 trace
= btw
.Writer(self
._trace
_path
)
42 clock
= btw
.Clock('test_clock')
43 trace
.add_clock(clock
)
45 integer_field_type
= btw
.IntegerFieldDeclaration(32)
47 event_class
= btw
.EventClass('simple_event')
48 event_class
.add_field(integer_field_type
, 'int_field')
50 stream_class
= btw
.StreamClass('test_stream')
51 stream_class
.add_event_class(event_class
)
52 stream_class
.clock
= clock
54 stream_class
.packet_context_type
= None
55 stream
= trace
.create_stream(stream_class
)
57 for i
in range(self
._expected
_event
_count
):
58 event
= btw
.Event(event_class
)
59 event
.payload('int_field').value
= i
60 stream
.append_event(event
)
63 # It is not valid for a stream to contain more than one packet
64 # if it does not have content_size/packet_size info in its packet
66 event
= btw
.Event(event_class
)
67 event
.payload('int_field').value
= 42
68 stream
.append_event(event
)
75 self
.assertTrue(flush_raises
)
76 trace
.flush_metadata()
78 def test_trace_no_packet_context(self
):
80 traces
= btr
.TraceCollection()
81 trace_handle
= traces
.add_trace(self
._trace
_path
, 'ctf')
82 self
.assertIsNotNone(trace_handle
)
84 event_count
= sum(1 for event
in traces
.events
)
85 self
.assertEqual(self
._expected
_event
_count
, event_count
)
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