projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| 9cf643d1 PP |
1 | from collections import OrderedDict |
| 2 | from bt2 import values | |
| 3 | import unittest | |
| 4 | import copy | |
| 5 | import bt2 | |
| 6 | ||
| 7 | ||
| 8 | class PacketTestCase(unittest.TestCase): | |
| 9 | def setUp(self): | |
| 10 | self._packet = self._create_packet() | |
| 11 | ||
| 12 | def _create_packet(self, with_ph=True, with_pc=True): | |
| 13 | # event header | |
| 14 | eh = bt2.StructureFieldType() | |
| 15 | eh += OrderedDict(( | |
| 16 | ('id', bt2.IntegerFieldType(8)), | |
| 17 | ('ts', bt2.IntegerFieldType(32)), | |
| 18 | )) | |
| 19 | ||
| 20 | # stream event context | |
| 21 | sec = bt2.StructureFieldType() | |
| 22 | sec += OrderedDict(( | |
| 23 | ('cpu_id', bt2.IntegerFieldType(8)), | |
| 24 | ('stuff', bt2.FloatingPointNumberFieldType()), | |
| 25 | )) | |
| 26 | ||
| 27 | # packet context | |
| 28 | if with_pc: | |
| 29 | pc = bt2.StructureFieldType() | |
| 30 | pc += OrderedDict(( | |
| 31 | ('something', bt2.IntegerFieldType(8)), | |
| 32 | ('something_else', bt2.FloatingPointNumberFieldType()), | |
| 33 | )) | |
| 34 | else: | |
| 35 | pc = None | |
| 36 | ||
| 37 | # stream class | |
| 38 | sc = bt2.StreamClass() | |
| 39 | sc.packet_context_field_type = pc | |
| 40 | sc.event_header_field_type = eh | |
| 41 | sc.event_context_field_type = sec | |
| 42 | ||
| 43 | # event context | |
| 44 | ec = bt2.StructureFieldType() | |
| 45 | ec += OrderedDict(( | |
| 46 | ('ant', bt2.IntegerFieldType(16, is_signed=True)), | |
| 47 | ('msg', bt2.StringFieldType()), | |
| 48 | )) | |
| 49 | ||
| 50 | # event payload | |
| 51 | ep = bt2.StructureFieldType() | |
| 52 | ep += OrderedDict(( | |
| 53 | ('giraffe', bt2.IntegerFieldType(32)), | |
| 54 | ('gnu', bt2.IntegerFieldType(8)), | |
| 55 | ('mosquito', bt2.IntegerFieldType(8)), | |
| 56 | )) | |
| 57 | ||
| 58 | # event class | |
| 59 | event_class = bt2.EventClass('ec') | |
| 60 | event_class.context_field_type = ec | |
| 61 | event_class.payload_field_type = ep | |
| 62 | sc.add_event_class(event_class) | |
| 63 | ||
| 64 | # packet header | |
| 65 | if with_ph: | |
| 66 | ph = bt2.StructureFieldType() | |
| 67 | ph += OrderedDict(( | |
| 68 | ('magic', bt2.IntegerFieldType(32)), | |
| 69 | ('stream_id', bt2.IntegerFieldType(16)), | |
| 70 | )) | |
| 71 | else: | |
| 72 | ph = None | |
| 73 | ||
| 74 | # trace c;ass | |
| 75 | tc = bt2.Trace() | |
| 76 | tc.packet_header_field_type = ph | |
| 77 | tc.add_stream_class(sc) | |
| 78 | ||
| 79 | # stream | |
| 80 | stream = sc() | |
| 81 | ||
| 82 | # packet | |
| 83 | return stream.create_packet() | |
| 84 | ||
| 85 | def test_attr_stream(self): | |
| 86 | self.assertIsNotNone(self._packet.stream) | |
| 87 | ||
| 88 | def test_get_header_field(self): | |
| 89 | self.assertIsNotNone(self._packet.header_field) | |
| 90 | ||
| 91 | def test_no_header_field(self): | |
| 92 | packet = self._create_packet(with_ph=False) | |
| 93 | self.assertIsNone(packet.header_field) | |
| 94 | ||
| 95 | def test_get_context_field(self): | |
| 96 | self.assertIsNotNone(self._packet.context_field) | |
| 97 | ||
| 98 | def test_no_context_field(self): | |
| 99 | packet = self._create_packet(with_pc=False) | |
| 100 | self.assertIsNone(packet.context_field) | |
| 101 | ||
| 102 | def _fill_packet(self, packet): | |
| 103 | packet.header_field['magic'] = 0xc1fc1fc1 | |
| 104 | packet.header_field['stream_id'] = 23 | |
| 105 | packet.context_field['something'] = 17 | |
| 106 | packet.context_field['something_else'] = 188.88 | |
| 107 | ||
| 108 | def test_eq(self): | |
| 109 | packet1 = self._create_packet() | |
| 110 | self._fill_packet(packet1) | |
| 111 | packet2 = self._create_packet() | |
| 112 | self._fill_packet(packet2) | |
| 113 | self.assertEqual(packet1, packet2) | |
| 114 | ||
| 115 | def test_ne_header_field(self): | |
| 116 | packet1 = self._create_packet() | |
| 117 | self._fill_packet(packet1) | |
| 118 | packet2 = self._create_packet() | |
| 119 | self._fill_packet(packet2) | |
| 120 | packet2.header_field['stream_id'] = 18 | |
| 121 | self.assertNotEqual(packet1, packet2) | |
| 122 | ||
| 123 | def test_ne_context_field(self): | |
| 124 | packet1 = self._create_packet() | |
| 125 | self._fill_packet(packet1) | |
| 126 | packet2 = self._create_packet() | |
| 127 | self._fill_packet(packet2) | |
| 128 | packet2.context_field['something_else'] = 1948.11 | |
| 129 | self.assertNotEqual(packet1, packet2) | |
| 130 | ||
| 131 | def test_eq_invalid(self): | |
| 132 | self.assertFalse(self._packet == 23) | |
| 133 | ||
| 134 | def _test_copy(self, func): | |
| 135 | packet = self._create_packet() | |
| 136 | self._fill_packet(packet) | |
| 137 | cpy = func(packet) | |
| 138 | self.assertIsNot(packet, cpy) | |
| 139 | self.assertNotEqual(packet.addr, cpy.addr) | |
| 140 | self.assertEqual(packet, cpy) | |
| 141 | ||
| 142 | def test_copy(self): | |
| 143 | self._test_copy(copy.copy) | |
| 144 | ||
| 145 | def test_deepcopy(self): | |
| 146 | self._test_copy(copy.deepcopy) |