4 # Babeltrace example script based on the Babeltrace API test script
6 # Copyright 2013 Xiaona Han
7 # Copyright 2012 EfficiOS Inc.
9 # Author: Danny Serres <danny.serres@efficios.com>
10 # Author: Xiaona Han <xiaonahappy13@163.com>
12 # Permission is hereby granted, free of charge, to any person obtaining a copy
13 # of this software and associated documentation files (the "Software"), to deal
14 # in the Software without restriction, including without limitation the rights
15 # to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
16 # copies of the Software, and to permit persons to whom the Software is
17 # furnished to do so, subject to the following conditions:
19 # The above copyright notice and this permission notice shall be included in
20 # all copies or substantial portions of the Software.
22 # THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
23 # IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
24 # FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
25 # AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
26 # LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
27 # OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
30 # This example uses the babeltrace python module
31 # to partially test the sequence API
34 import babeltrace
.reader
39 raise TypeError("Usage: sequence_test.py path/to/file")
41 # Create TraceCollection and add trace:
42 traces
= babeltrace
.reader
.TraceCollection()
43 trace_handle
= traces
.add_trace(sys
.argv
[1], "ctf")
44 if trace_handle
is None:
45 raise IOError("Error adding trace")
48 print("--- Event list ---")
49 for event_declaration
in trace_handle
.events
:
50 print("event : {}".format(event_declaration
.name
))
53 for event
in traces
.events
:
54 print("TS: {}, {} : {}".format(event
.timestamp
,
55 event
.cycles
, event
.name
))
58 sequence
= event
["seq_int_field"]
59 print("int sequence values: {}". format(sequence
))
64 sequence
= event
["seq_long_field"]
65 print("long sequence values: {}". format(sequence
))
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