Move Python bindings to babeltrace subfolder

[babeltrace.git] / bindings / python / babeltrace / examples / sequence_test.py

diff --git a/bindings/python/babeltrace/examples/sequence_test.py b/bindings/python/babeltrace/examples/sequence_test.py
new file mode 100644 (file)
index 0000000..e9116ce
--- /dev/null
+++ b/bindings/python/babeltrace/examples/sequence_test.py
@@ -0,0 +1,67 @@
+#!/usr/bin/env python3
+# sequence_test.py
+#
+# Babeltrace example script based on the Babeltrace API test script
+#
+# Copyright 2013 Xiaona Han
+# Copyright 2012 EfficiOS Inc.
+#
+# Author: Danny Serres <danny.serres@efficios.com>
+# Author: Xiaona Han <xiaonahappy13@163.com>
+#
+# Permission is hereby granted, free of charge, to any person obtaining a copy
+# of this software and associated documentation files (the "Software"), to deal
+# in the Software without restriction, including without limitation the rights
+# to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+# copies of the Software, and to permit persons to whom the Software is
+# furnished to do so, subject to the following conditions:
+#
+# The above copyright notice and this permission notice shall be included in
+# all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+# IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+# AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+# LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+# SOFTWARE.
+
+# This example uses the babeltrace python module
+# to partially test the sequence API
+
+import sys
+import babeltrace.reader
+
+
+# Check for path arg:
+if len(sys.argv) < 2:
+    raise TypeError("Usage: sequence_test.py path/to/file")
+
+# Create TraceCollection and add trace:
+traces = babeltrace.reader.TraceCollection()
+trace_handle = traces.add_trace(sys.argv[1], "ctf")
+if trace_handle is None:
+    raise IOError("Error adding trace")
+
+# Listing events
+print("--- Event list ---")
+for event_declaration in trace_handle.events:
+    print("event : {}".format(event_declaration.name))
+print("--- Done ---")
+
+for event in traces.events:
+    print("TS: {}, {} : {}".format(event.timestamp,
+                                   event.cycles, event.name))
+
+    try:
+        sequence = event["seq_int_field"]
+        print("int sequence values: {}". format(sequence))
+    except KeyError:
+        pass
+
+    try:
+        sequence = event["seq_long_field"]
+        print("long sequence values: {}". format(sequence))
+    except KeyError:
+        pass