projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 300b4c33 | 1 | #!/usr/bin/env python3 |
| 24a3136a DS |
2 | import unittest |
| 3 | import sys | |
| 4 | from babeltrace import * | |
| 5 | ||
| 6 | class TestBabeltracePythonModule(unittest.TestCase): | |
| 7 | ||
| 8 | def test_handle_decl(self): | |
| 9 | #Context creation, adding trace | |
| 10 | ctx = Context() | |
| 11 | trace_handle = ctx.add_trace( | |
| 12 | "ctf-traces/succeed/lttng-modules-2.0-pre5", | |
| 13 | "ctf") | |
| 14 | self.assertIsNotNone(trace_handle, "Error adding trace") | |
| 15 | ||
| 16 | #TraceHandle test | |
| 17 | ts_begin = trace_handle.get_timestamp_begin(ctx, CLOCK_REAL) | |
| 18 | ts_end = trace_handle.get_timestamp_end(ctx, CLOCK_REAL) | |
| 19 | self.assertGreater(ts_end, ts_begin, "Error get_timestamp from trace_handle") | |
| 20 | ||
| 21 | lst = ctf.get_event_decl_list(trace_handle, ctx) | |
| 22 | self.assertIsNotNone(lst, "Error get_event_decl_list") | |
| 23 | ||
| 24 | name = lst[0].get_name() | |
| 25 | self.assertIsNotNone(name) | |
| 26 | ||
| 27 | fields = lst[0].get_decl_fields(ctf.scope.EVENT_FIELDS) | |
| 28 | self.assertIsNotNone(fields, "Error getting FieldDecl list") | |
| 29 | ||
| 30 | if len(fields) > 0: | |
| 31 | self.assertIsNotNone(fields[0].get_name(), | |
| 32 | "Error getting name from FieldDecl") | |
| 33 | ||
| 34 | #Remove trace | |
| 35 | ctx.remove_trace(trace_handle) | |
| 36 | del ctx | |
| 37 | del trace_handle | |
| 38 | ||
| 39 | ||
| 40 | def test_iterator_event(self): | |
| 41 | #Context creation, adding trace | |
| 42 | ctx = Context() | |
| 43 | trace_handle = ctx.add_trace( | |
| 44 | "ctf-traces/succeed/lttng-modules-2.0-pre5", | |
| 45 | "ctf") | |
| 46 | self.assertIsNotNone(trace_handle, "Error adding trace") | |
| 47 | ||
| 48 | begin_pos = IterPos(SEEK_BEGIN) | |
| 49 | it = ctf.Iterator(ctx, begin_pos) | |
| 50 | self.assertIsNotNone(it, "Error creating iterator") | |
| 51 | ||
| 52 | event = it.read_event() | |
| 53 | self.assertIsNotNone(event, "Error reading event") | |
| 54 | ||
| 55 | handle = event.get_handle() | |
| 56 | self.assertIsNotNone(handle, "Error getting handle") | |
| 57 | ||
| 58 | context = event.get_context() | |
| 59 | self.assertIsNotNone(context, "Error getting context") | |
| 60 | ||
| 61 | name = "" | |
| 62 | while event is not None and name != "sched_switch": | |
| 63 | name = event.get_name() | |
| 64 | self.assertIsNotNone(name, "Error getting event name") | |
| 65 | ||
| 66 | ts = event.get_timestamp() | |
| 67 | self.assertGreaterEqual(ts, 0, "Error getting timestamp") | |
| 68 | ||
| 69 | cycles = event.get_cycles() | |
| 70 | self.assertGreaterEqual(cycles, 0, "Error getting cycles") | |
| 71 | ||
| 72 | if name == "sched_switch": | |
| 73 | scope = event.get_top_level_scope(ctf.scope.STREAM_PACKET_CONTEXT) | |
| 74 | self.assertIsNotNone(scope, "Error getting scope definition") | |
| 75 | ||
| 76 | field = event.get_field(scope, "cpu_id") | |
| 77 | prev_comm_str = field.get_uint64() | |
| 78 | self.assertEqual(ctf.field_error(), 0, "Error getting vec info") | |
| 79 | ||
| 80 | field_lst = event.get_field_list(scope) | |
| 81 | self.assertIsNotNone(field_lst, "Error getting field list") | |
| 82 | ||
| 83 | fname = field.field_name() | |
| 84 | self.assertIsNotNone(fname, "Error getting field name") | |
| 85 | ||
| 86 | ftype = field.field_type() | |
| 87 | self.assertIsNot(ftype, -1, "Error getting field type (unknown)") | |
| 88 | ||
| 89 | ret = it.next() | |
| 90 | self.assertGreaterEqual(ret, 0, "Error moving iterator") | |
| 91 | ||
| 92 | event = it.read_event() | |
| 93 | ||
| 94 | pos = it.get_pos() | |
| 95 | self.assertIsNotNone(pos._pos, "Error getting iterator position") | |
| 96 | ||
| 97 | ret = it.set_pos(pos) | |
| 98 | self.assertEqual(ret, 0, "Error setting iterator position") | |
| 99 | ||
| 100 | pos = it.create_time_pos(ts) | |
| 101 | self.assertIsNotNone(pos._pos, "Error creating time-based iterator position") | |
| 102 | ||
| 103 | del it, pos | |
| 104 | set_pos = IterPos(SEEK_TIME, ts) | |
| 105 | it = ctf.Iterator(ctx, begin_pos, set_pos) | |
| 106 | self.assertIsNotNone(it, "Error creating iterator with end_pos") | |
| 107 | ||
| 108 | ||
| 109 | def test_file_class(self): | |
| 110 | f = File("test-bitfield.c") | |
| 111 | self.assertIsNotNone(f, "Error opening file") | |
| 112 | f.close() | |
| 113 | ||
| 114 | ||
| 115 | if __name__ == "__main__": | |
| 116 | unittest.main() |