projects / babeltrace.git / blame
| Commit | Line | Data |
|---|---|---|
| ae0bfae8 | 1 | import bt2.field |
| 32656995 | 2 | import unittest |
| 32656995 | 3 | import bt2 |
| c8820b76 | 4 | from utils import get_default_trace_class |
| 32656995 SM |
5 | |
| 6 | ||
| c8820b76 SM |
7 | class _TestIntegerFieldClassProps: |
| 8 | def test_create_default(self): | |
| 9 | fc = self._create_func() | |
| 10 | self.assertEqual(fc.field_value_range, 64) | |
| 11 | self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.DECIMAL) | |
| 32656995 | 12 | |
| c8820b76 SM |
13 | def test_create_range(self): |
| 14 | fc = self._create_func(field_value_range=35) | |
| 15 | self.assertEqual(fc.field_value_range, 35) | |
| 32656995 | 16 | |
| c8820b76 SM |
17 | fc = self._create_func(36) |
| 18 | self.assertEqual(fc.field_value_range, 36) | |
| 32656995 | 19 | |
| c8820b76 SM |
20 | def test_create_invalid_range(self): |
| 21 | with self.assertRaises(TypeError): | |
| 22 | self._create_func('yes') | |
| 32656995 | 23 | |
| c8820b76 SM |
24 | with self.assertRaises(TypeError): |
| 25 | self._create_func(field_value_range='yes') | |
| 32656995 | 26 | |
| 32656995 | 27 | with self.assertRaises(ValueError): |
| c8820b76 | 28 | self._create_func(field_value_range=-2) |
| 32656995 | 29 | |
| c8820b76 SM |
30 | with self.assertRaises(ValueError): |
| 31 | self._create_func(field_value_range=0) | |
| 32656995 | 32 | |
| c8820b76 SM |
33 | def test_create_base(self): |
| 34 | fc = self._create_func(preferred_display_base=bt2.IntegerDisplayBase.HEXADECIMAL) | |
| 35 | self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.HEXADECIMAL) | |
| 32656995 | 36 | |
| c8820b76 | 37 | def test_create_invalid_base_type(self): |
| 32656995 | 38 | with self.assertRaises(TypeError): |
| c8820b76 | 39 | self._create_func(preferred_display_base='yes') |
| 32656995 | 40 | |
| c8820b76 SM |
41 | def test_create_invalid_base_value(self): |
| 42 | with self.assertRaises(ValueError): | |
| 43 | self._create_func(preferred_display_base=444) | |
| 32656995 | 44 | |
| c8820b76 SM |
45 | def test_create_full(self): |
| 46 | fc = self._create_func(24, preferred_display_base=bt2.IntegerDisplayBase.OCTAL) | |
| 47 | self.assertEqual(fc.field_value_range, 24) | |
| 48 | self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.OCTAL) | |
| 32656995 SM |
49 | |
| 50 | ||
| c8820b76 SM |
51 | class IntegerFieldClassTestCase(_TestIntegerFieldClassProps, unittest.TestCase): |
| 52 | def setUp(self): | |
| 53 | self._tc = get_default_trace_class() | |
| 54 | self._create_func = self._tc.create_signed_integer_field_class | |
| 32656995 | 55 | |
| 32656995 | 56 | |
| c8820b76 SM |
57 | class RealFieldClassTestCase(unittest.TestCase): |
| 58 | def setUp(self): | |
| 59 | self._tc = get_default_trace_class() | |
| 32656995 | 60 | |
| c8820b76 SM |
61 | def test_create_default(self): |
| 62 | fc = self._tc.create_real_field_class() | |
| 63 | self.assertFalse(fc.is_single_precision) | |
| 32656995 | 64 | |
| c8820b76 SM |
65 | def test_create_is_single_precision(self): |
| 66 | fc = self._tc.create_real_field_class(is_single_precision=True) | |
| 67 | self.assertTrue(fc.is_single_precision) | |
| 68 | ||
| 69 | def test_create_invalid_is_single_precision(self): | |
| 32656995 | 70 | with self.assertRaises(TypeError): |
| c8820b76 | 71 | self._tc.create_real_field_class(is_single_precision='hohoho') |
| 32656995 | 72 | |
| 32656995 | 73 | |
| c8820b76 SM |
74 | # Converts an _EnumerationFieldClassMapping to a list of ranges: |
| 75 | # | |
| 76 | # [(lower0, upper0), (lower1, upper1), ...] | |
| 77 | ||
| 78 | def enum_mapping_to_list(mapping): | |
| 79 | return sorted([(x.lower, x.upper) for x in mapping]) | |
| 32656995 | 80 | |
| 32656995 | 81 | |
| c8820b76 SM |
82 | class EnumerationFieldClassTestCase(_TestIntegerFieldClassProps): |
| 83 | def setUp(self): | |
| 84 | self._tc = get_default_trace_class() | |
| 85 | ||
| 86 | def test_create_from_invalid_type(self): | |
| 32656995 | 87 | with self.assertRaises(TypeError): |
| c8820b76 | 88 | self._create_func('coucou') |
| 32656995 | 89 | |
| c8820b76 SM |
90 | def test_add_mapping_simple(self): |
| 91 | self._fc.map_range('hello', 24) | |
| 92 | mapping = self._fc['hello'] | |
| 93 | self.assertEqual(mapping.label, 'hello') | |
| 32656995 | 94 | |
| c8820b76 SM |
95 | ranges = enum_mapping_to_list(mapping) |
| 96 | self.assertEqual(ranges, [(24, 24)]) | |
| 32656995 | 97 | |
| c8820b76 SM |
98 | def test_add_mapping_simple_kwargs(self): |
| 99 | self._fc.map_range(label='hello', lower=17, upper=23) | |
| 100 | mapping = self._fc['hello'] | |
| 101 | self.assertEqual(mapping.label, 'hello') | |
| 32656995 | 102 | |
| c8820b76 SM |
103 | ranges = enum_mapping_to_list(mapping) |
| 104 | self.assertEqual(ranges, [(17, 23)]) | |
| 32656995 | 105 | |
| c8820b76 SM |
106 | def test_add_mapping_range(self): |
| 107 | self._fc.map_range('hello', 21, 199) | |
| 108 | mapping = self._fc['hello'] | |
| 109 | self.assertEqual(mapping.label, 'hello') | |
| 110 | ||
| 111 | ranges = enum_mapping_to_list(mapping) | |
| 112 | self.assertEqual(ranges, [(21, 199)]) | |
| 113 | ||
| 114 | def test_add_mapping_invalid_name(self): | |
| 32656995 | 115 | with self.assertRaises(TypeError): |
| c8820b76 | 116 | self._fc.map_range(17, 21, 199) |
| 32656995 | 117 | |
| c8820b76 SM |
118 | def test_iadd(self): |
| 119 | enum_fc = self._tc.create_signed_enumeration_field_class(field_value_range=16) | |
| 120 | enum_fc.map_range('c', 4, 5) | |
| 121 | enum_fc.map_range('d', 6, 18) | |
| 122 | enum_fc.map_range('e', 20, 27) | |
| 123 | self._fc.map_range('a', 0, 2) | |
| 124 | self._fc.map_range('b', 3) | |
| 125 | self._fc += enum_fc | |
| 32656995 | 126 | |
| c8820b76 SM |
127 | self.assertEqual(self._fc['a'].label, 'a') |
| 128 | self.assertEqual(enum_mapping_to_list(self._fc['a']), [(0, 2)]) | |
| 32656995 | 129 | |
| c8820b76 SM |
130 | self.assertEqual(self._fc['b'].label, 'b') |
| 131 | self.assertEqual(enum_mapping_to_list(self._fc['b']), [(3, 3)]) | |
| 32656995 | 132 | |
| c8820b76 SM |
133 | self.assertEqual(self._fc['c'].label, 'c') |
| 134 | self.assertEqual(enum_mapping_to_list(self._fc['c']), [(4, 5)]) | |
| 32656995 | 135 | |
| c8820b76 SM |
136 | self.assertEqual(self._fc['d'].label, 'd') |
| 137 | self.assertEqual(enum_mapping_to_list(self._fc['d']), [(6, 18)]) | |
| 32656995 | 138 | |
| c8820b76 SM |
139 | self.assertEqual(self._fc['e'].label, 'e') |
| 140 | self.assertEqual(enum_mapping_to_list(self._fc['e']), [(20, 27)]) | |
| 32656995 | 141 | |
| c8820b76 SM |
142 | def test_bool_op(self): |
| 143 | self.assertFalse(self._fc) | |
| 144 | self._fc.map_range('a', 0) | |
| 145 | self.assertTrue(self._fc) | |
| 32656995 | 146 | |
| c8820b76 SM |
147 | def test_len(self): |
| 148 | self._fc.map_range('a', 0) | |
| 149 | self._fc.map_range('b', 1) | |
| 150 | self._fc.map_range('c', 2) | |
| 151 | self.assertEqual(len(self._fc), 3) | |
| 32656995 | 152 | |
| c8820b76 SM |
153 | def test_getitem(self): |
| 154 | self._fc.map_range('a', 0) | |
| 155 | self._fc.map_range('b', 1, 3) | |
| 156 | self._fc.map_range('a', 5) | |
| 157 | self._fc.map_range('a', 17, 123) | |
| 158 | self._fc.map_range('C', 5) | |
| 159 | mapping = self._fc['a'] | |
| 32656995 | 160 | |
| c8820b76 SM |
161 | self.assertEqual(mapping.label, 'a') |
| 162 | ranges = enum_mapping_to_list(mapping) | |
| 163 | self.assertEqual(ranges, [(0, 0), (5, 5), (17, 123)]) | |
| 32656995 | 164 | |
| c8820b76 SM |
165 | with self.assertRaises(KeyError): |
| 166 | self._fc['doesnotexist'] | |
| 32656995 | 167 | |
| c8820b76 SM |
168 | def test_contains(self): |
| 169 | self._fc.map_range('a', 0) | |
| 170 | self._fc.map_range('a', 2, 23) | |
| 171 | self._fc.map_range('b', 2) | |
| 172 | self._fc.map_range('c', 5) | |
| 32656995 | 173 | |
| c8820b76 SM |
174 | a_mapping = self._fc['a'] |
| 175 | b_mapping = self._fc['b'] | |
| 176 | first_range = next(iter(a_mapping)) | |
| 32656995 | 177 | |
| c8820b76 SM |
178 | self.assertIn(first_range, a_mapping) |
| 179 | self.assertNotIn(first_range, b_mapping) | |
| 32656995 | 180 | |
| c8820b76 SM |
181 | def test_iter(self): |
| 182 | self._fc.map_range('a', 1, 5) | |
| 183 | self._fc.map_range('b', 10, 17) | |
| 184 | self._fc.map_range('c', 20, 1504) | |
| 32656995 | 185 | |
| c8820b76 | 186 | self._fc.map_range('d', 22510, 99999) |
| 32656995 | 187 | |
| c8820b76 SM |
188 | # This exercises iteration. |
| 189 | labels = sorted(self._fc) | |
| 32656995 | 190 | |
| c8820b76 | 191 | self.assertEqual(labels, ['a', 'b', 'c', 'd']) |
| 32656995 | 192 | |
| c8820b76 SM |
193 | def test_find_by_value(self): |
| 194 | self._fc.map_range('a', 0) | |
| 195 | self._fc.map_range('b', 1, 3) | |
| 196 | self._fc.map_range('c', 5, 19) | |
| 197 | self._fc.map_range('d', 8, 15) | |
| 198 | self._fc.map_range('e', 10, 21) | |
| 199 | self._fc.map_range('f', 0) | |
| 200 | self._fc.map_range('g', 14) | |
| 32656995 | 201 | |
| c8820b76 | 202 | labels = self._fc.labels_by_value(14) |
| 32656995 | 203 | |
| c8820b76 SM |
204 | expected_labels = ['c', 'd', 'e', 'g'] |
| 205 | ||
| 206 | self.assertTrue(all(label in labels for label in expected_labels)) | |
| 207 | ||
| 208 | ||
| 209 | class UnsignedEnumerationFieldClassTestCase(EnumerationFieldClassTestCase, unittest.TestCase): | |
| 210 | def setUp(self): | |
| 211 | super().setUp() | |
| 212 | self._create_func = self._tc.create_unsigned_enumeration_field_class | |
| 213 | self._fc = self._tc.create_unsigned_enumeration_field_class() | |
| 32656995 SM |
214 | |
| 215 | def test_add_mapping_invalid_signedness_lower(self): | |
| 216 | with self.assertRaises(ValueError): | |
| c8820b76 | 217 | self._fc.map_range('hello', -21, 199) |
| 32656995 SM |
218 | |
| 219 | def test_add_mapping_invalid_signedness_upper(self): | |
| 220 | with self.assertRaises(ValueError): | |
| c8820b76 | 221 | self._fc.map_range('hello', 21, -199) |
| 32656995 | 222 | |
| 32656995 | 223 | |
| c8820b76 SM |
224 | class SignedEnumerationFieldClassTestCase(EnumerationFieldClassTestCase, unittest.TestCase): |
| 225 | def setUp(self): | |
| 226 | super().setUp() | |
| 227 | self._create_func = self._tc.create_signed_enumeration_field_class | |
| 228 | self._fc = self._tc.create_signed_enumeration_field_class() | |
| 32656995 | 229 | |
| c8820b76 SM |
230 | def test_add_mapping_simple_signed(self): |
| 231 | self._fc.map_range('hello', -24) | |
| 232 | mapping = self._fc['hello'] | |
| 233 | self.assertEqual(mapping.label, 'hello') | |
| 32656995 | 234 | |
| c8820b76 SM |
235 | ranges = enum_mapping_to_list(mapping) |
| 236 | self.assertEqual(ranges, [(-24, -24)]) | |
| 32656995 | 237 | |
| c8820b76 SM |
238 | def test_add_mapping_range_signed(self): |
| 239 | self._fc.map_range('hello', -21, 199) | |
| 240 | mapping = self._fc['hello'] | |
| 241 | self.assertEqual(mapping.label, 'hello') | |
| 242 | ranges = enum_mapping_to_list(mapping) | |
| 243 | self.assertEqual(ranges, [(-21, 199)]) | |
| 32656995 | 244 | |
| 32656995 | 245 | |
| c8820b76 | 246 | class StringFieldClassTestCase(unittest.TestCase): |
| 32656995 | 247 | def setUp(self): |
| c8820b76 SM |
248 | tc = get_default_trace_class() |
| 249 | self._fc = tc.create_string_field_class() | |
| 32656995 SM |
250 | |
| 251 | def test_create_default(self): | |
| c8820b76 | 252 | self.assertIsNotNone(self._fc) |
| 32656995 | 253 | |
| 32656995 | 254 | |
| c8820b76 SM |
255 | class _TestFieldContainer(): |
| 256 | def test_append_element(self): | |
| 257 | int_field_class = self._tc.create_signed_integer_field_class(32) | |
| 258 | self._append_element_method(self._fc, 'int32', int_field_class) | |
| 32656995 | 259 | field_class = self._fc['int32'] |
| c8820b76 | 260 | self.assertEqual(field_class.addr, int_field_class.addr) |
| 32656995 | 261 | |
| c8820b76 SM |
262 | def test_append_elemenbt_kwargs(self): |
| 263 | int_field_class = self._tc.create_signed_integer_field_class(32) | |
| 264 | self._append_element_method(self._fc, name='int32', field_class=int_field_class) | |
| 32656995 | 265 | field_class = self._fc['int32'] |
| c8820b76 SM |
266 | self.assertEqual(field_class.addr, int_field_class.addr) |
| 267 | ||
| 268 | def test_append_element_invalid_name(self): | |
| 269 | sub_fc = self._tc.create_string_field_class() | |
| 32656995 | 270 | |
| 32656995 | 271 | with self.assertRaises(TypeError): |
| c8820b76 | 272 | self._append_element_method(self._fc, 23, sub_fc) |
| 32656995 | 273 | |
| c8820b76 | 274 | def test_append_element_invalid_field_class(self): |
| 32656995 | 275 | with self.assertRaises(TypeError): |
| c8820b76 | 276 | self._append_element_method(self._fc, 'yes', object()) |
| 32656995 SM |
277 | |
| 278 | def test_iadd(self): | |
| c8820b76 SM |
279 | struct_fc = self._tc.create_structure_field_class() |
| 280 | c_field_class = self._tc.create_string_field_class() | |
| 281 | d_field_class = self._tc.create_signed_enumeration_field_class(field_value_range=32) | |
| 282 | e_field_class = self._tc.create_structure_field_class() | |
| 283 | self._append_element_method(struct_fc, 'c_string', c_field_class) | |
| 284 | self._append_element_method(struct_fc, 'd_enum', d_field_class) | |
| 285 | self._append_element_method(struct_fc, 'e_struct', e_field_class) | |
| 286 | a_field_class = self._tc.create_real_field_class() | |
| 287 | b_field_class = self._tc.create_signed_integer_field_class(17) | |
| 288 | self._append_element_method(self._fc, 'a_float', a_field_class) | |
| 289 | self._append_element_method(self._fc, 'b_int', b_field_class) | |
| 32656995 | 290 | self._fc += struct_fc |
| c8820b76 SM |
291 | self.assertEqual(self._fc['a_float'].addr, a_field_class.addr) |
| 292 | self.assertEqual(self._fc['b_int'].addr, b_field_class.addr) | |
| 293 | self.assertEqual(self._fc['c_string'].addr, c_field_class.addr) | |
| 294 | self.assertEqual(self._fc['d_enum'].addr, d_field_class.addr) | |
| 295 | self.assertEqual(self._fc['e_struct'].addr, e_field_class.addr) | |
| 32656995 SM |
296 | |
| 297 | def test_bool_op(self): | |
| 298 | self.assertFalse(self._fc) | |
| c8820b76 | 299 | self._append_element_method(self._fc, 'a', self._tc.create_string_field_class()) |
| 32656995 SM |
300 | self.assertTrue(self._fc) |
| 301 | ||
| 302 | def test_len(self): | |
| c8820b76 SM |
303 | fc = self._tc.create_string_field_class() |
| 304 | self._append_element_method(self._fc, 'a', fc) | |
| 305 | self._append_element_method(self._fc, 'b', fc) | |
| 306 | self._append_element_method(self._fc, 'c', fc) | |
| 32656995 SM |
307 | self.assertEqual(len(self._fc), 3) |
| 308 | ||
| 309 | def test_getitem(self): | |
| c8820b76 SM |
310 | a_fc = self._tc.create_signed_integer_field_class(32) |
| 311 | b_fc = self._tc.create_string_field_class() | |
| 312 | c_fc = self._tc.create_real_field_class() | |
| 313 | self._append_element_method(self._fc, 'a', a_fc) | |
| 314 | self._append_element_method(self._fc, 'b', b_fc) | |
| 315 | self._append_element_method(self._fc, 'c', c_fc) | |
| 316 | self.assertEqual(self._fc['b'].addr, b_fc.addr) | |
| 32656995 SM |
317 | |
| 318 | def test_getitem_invalid_key_type(self): | |
| 319 | with self.assertRaises(TypeError): | |
| 320 | self._fc[0] | |
| 321 | ||
| 322 | def test_getitem_invalid_key(self): | |
| 323 | with self.assertRaises(KeyError): | |
| 324 | self._fc['no way'] | |
| 325 | ||
| 326 | def test_contains(self): | |
| 327 | self.assertFalse('a' in self._fc) | |
| c8820b76 | 328 | self._append_element_method(self._fc, 'a', self._tc.create_string_field_class()) |
| 32656995 SM |
329 | self.assertTrue('a' in self._fc) |
| 330 | ||
| 331 | def test_iter(self): | |
| c8820b76 SM |
332 | a_fc = self._tc.create_signed_integer_field_class(32) |
| 333 | b_fc = self._tc.create_string_field_class() | |
| 334 | c_fc = self._tc.create_real_field_class() | |
| 32656995 SM |
335 | fields = ( |
| 336 | ('a', a_fc), | |
| 337 | ('b', b_fc), | |
| 338 | ('c', c_fc), | |
| 339 | ) | |
| 340 | ||
| 341 | for field in fields: | |
| c8820b76 | 342 | self._append_element_method(self._fc, *field) |
| 32656995 SM |
343 | |
| 344 | for (name, fc_field_class), field in zip(self._fc.items(), fields): | |
| 345 | self.assertEqual(name, field[0]) | |
| c8820b76 | 346 | self.assertEqual(fc_field_class.addr, field[1].addr) |
| 32656995 SM |
347 | |
| 348 | def test_at_index(self): | |
| c8820b76 SM |
349 | a_fc = self._tc.create_signed_integer_field_class(32) |
| 350 | b_fc = self._tc.create_string_field_class() | |
| 351 | c_fc = self._tc.create_real_field_class() | |
| 352 | self._append_element_method(self._fc, 'c', c_fc) | |
| 353 | self._append_element_method(self._fc, 'a', a_fc) | |
| 354 | self._append_element_method(self._fc, 'b', b_fc) | |
| 355 | self.assertEqual(self._at_index_method(self._fc, 1).addr, a_fc.addr) | |
| 32656995 SM |
356 | |
| 357 | def test_at_index_invalid(self): | |
| c8820b76 | 358 | self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32)) |
| 32656995 SM |
359 | |
| 360 | with self.assertRaises(TypeError): | |
| c8820b76 | 361 | self._at_index_method(self._fc, 'yes') |
| 32656995 SM |
362 | |
| 363 | def test_at_index_out_of_bounds_after(self): | |
| c8820b76 | 364 | self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32)) |
| 32656995 SM |
365 | |
| 366 | with self.assertRaises(IndexError): | |
| c8820b76 | 367 | self._at_index_method(self._fc, len(self._fc)) |
| 32656995 SM |
368 | |
| 369 | ||
| 32656995 SM |
370 | class StructureFieldClassTestCase(_TestFieldContainer, unittest.TestCase): |
| 371 | def setUp(self): | |
| c8820b76 SM |
372 | self._append_element_method = bt2.field_class._StructureFieldClass.append_member |
| 373 | self._at_index_method = bt2.field_class._StructureFieldClass.member_at_index | |
| 374 | self._tc = get_default_trace_class() | |
| 375 | self._fc = self._tc.create_structure_field_class() | |
| 376 | ||
| 377 | def test_create_default(self): | |
| 378 | self.assertIsNotNone(self._fc) | |
| 32656995 | 379 | |
| c8820b76 SM |
380 | |
| 381 | class VariantFieldClassTestCase(_TestFieldContainer, unittest.TestCase): | |
| 382 | def setUp(self): | |
| 383 | self._append_element_method = bt2.field_class._VariantFieldClass.append_option | |
| 384 | self._at_index_method = bt2.field_class._VariantFieldClass.option_at_index | |
| 385 | self._tc = get_default_trace_class() | |
| 386 | self._fc = self._tc.create_variant_field_class() | |
| 32656995 SM |
387 | |
| 388 | def test_create_default(self): | |
| c8820b76 | 389 | fc = self._tc.create_variant_field_class() |
| 32656995 | 390 | |
| c8820b76 | 391 | self.assertIsNone(fc.selector_field_path) |
| 32656995 | 392 | |
| c8820b76 SM |
393 | def _create_field_class_for_field_path_test(self): |
| 394 | # Create something equivalent to: | |
| 395 | # | |
| 396 | # struct outer_struct_fc { | |
| 397 | # real foo; | |
| 398 | # struct inner_struct_fc { | |
| 399 | # enum { first = 1, second = 2..434 } selector; | |
| 400 | # string bar; | |
| 401 | # string baz; | |
| 402 | # variant<selector> { | |
| 403 | # real a; | |
| 404 | # int21_t b; | |
| 405 | # uint34_t c; | |
| 406 | # } variant; | |
| 407 | # } inner_struct[2]; | |
| 408 | # }; | |
| 409 | selector_fc = self._tc.create_unsigned_enumeration_field_class(field_value_range=42) | |
| 410 | selector_fc.map_range('first', 1) | |
| 411 | selector_fc.map_range('second', 2, 434) | |
| 32656995 | 412 | |
| c8820b76 SM |
413 | fc = self._tc.create_variant_field_class(selector_fc) |
| 414 | fc.append_option('a', self._tc.create_real_field_class()) | |
| 415 | fc.append_option('b', self._tc.create_signed_integer_field_class(21)) | |
| 416 | fc.append_option('c', self._tc.create_unsigned_integer_field_class(34)) | |
| 32656995 | 417 | |
| c8820b76 SM |
418 | foo_fc = self._tc.create_real_field_class() |
| 419 | bar_fc = self._tc.create_string_field_class() | |
| 420 | baz_fc = self._tc.create_string_field_class() | |
| 32656995 | 421 | |
| c8820b76 SM |
422 | inner_struct_fc = self._tc.create_structure_field_class() |
| 423 | inner_struct_fc.append_member('selector', selector_fc) | |
| 424 | inner_struct_fc.append_member('bar', bar_fc) | |
| 425 | inner_struct_fc.append_member('baz', baz_fc) | |
| 426 | inner_struct_fc.append_member('variant', fc) | |
| 32656995 | 427 | |
| c8820b76 | 428 | inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2) |
| 32656995 | 429 | |
| c8820b76 SM |
430 | outer_struct_fc = self._tc.create_structure_field_class() |
| 431 | outer_struct_fc.append_member('foo', foo_fc) | |
| 432 | outer_struct_fc.append_member('inner_struct', inner_struct_array_fc) | |
| 32656995 | 433 | |
| c8820b76 SM |
434 | # The path to the selector field is resolved when the sequence is |
| 435 | # actually used, for example in a packet context. | |
| 436 | self._tc.create_stream_class(packet_context_field_class=outer_struct_fc) | |
| 32656995 | 437 | |
| c8820b76 | 438 | return fc |
| 32656995 | 439 | |
| c8820b76 SM |
440 | def test_selector_field_path_length(self): |
| 441 | fc = self._create_field_class_for_field_path_test() | |
| 442 | self.assertEqual(len(fc.selector_field_path), 3) | |
| 32656995 | 443 | |
| c8820b76 SM |
444 | def test_selector_field_path_iter(self): |
| 445 | fc = self._create_field_class_for_field_path_test() | |
| 446 | path_items = list(fc.selector_field_path) | |
| 32656995 | 447 | |
| c8820b76 | 448 | self.assertEqual(len(path_items), 3) |
| 32656995 | 449 | |
| c8820b76 SM |
450 | self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem) |
| 451 | self.assertEqual(path_items[0].index, 1) | |
| 32656995 | 452 | |
| c8820b76 | 453 | self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem) |
| 32656995 | 454 | |
| c8820b76 SM |
455 | self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem) |
| 456 | self.assertEqual(path_items[2].index, 0) | |
| 32656995 | 457 | |
| c8820b76 SM |
458 | def test_selector_field_path_root_scope(self): |
| 459 | fc = self._create_field_class_for_field_path_test() | |
| 460 | self.assertEqual(fc.selector_field_path.root_scope, bt2.field_path.Scope.PACKET_CONTEXT) | |
| 32656995 | 461 | |
| c8820b76 SM |
462 | |
| 463 | class StaticArrayFieldClassTestCase(unittest.TestCase): | |
| 464 | def setUp(self): | |
| 465 | self._tc = get_default_trace_class() | |
| 466 | self._elem_fc = self._tc.create_signed_integer_field_class(23) | |
| 32656995 SM |
467 | |
| 468 | def test_create_default(self): | |
| c8820b76 SM |
469 | fc = self._tc.create_static_array_field_class(self._elem_fc, 45) |
| 470 | self.assertEqual(fc.element_field_class.addr, self._elem_fc.addr) | |
| 471 | self.assertEqual(fc.length, 45) | |
| 32656995 | 472 | |
| c8820b76 | 473 | def test_create_invalid_elem_field_class(self): |
| 32656995 | 474 | with self.assertRaises(TypeError): |
| c8820b76 | 475 | self._tc.create_static_array_field_class(object(), 45) |
| 32656995 SM |
476 | |
| 477 | def test_create_invalid_length(self): | |
| 478 | with self.assertRaises(ValueError): | |
| c8820b76 | 479 | self._tc.create_static_array_field_class(self._tc.create_string_field_class(), -17) |
| 32656995 SM |
480 | |
| 481 | def test_create_invalid_length_type(self): | |
| 482 | with self.assertRaises(TypeError): | |
| c8820b76 SM |
483 | self._tc.create_static_array_field_class(self._tc.create_string_field_class(), 'the length') |
| 484 | ||
| 485 | ||
| 486 | class DynamicArrayFieldClassTestCase(unittest.TestCase): | |
| 487 | def setUp(self): | |
| 488 | self._tc = get_default_trace_class() | |
| 489 | self._elem_fc = self._tc.create_signed_integer_field_class(23) | |
| 490 | self._len_fc = self._tc.create_unsigned_integer_field_class(12) | |
| 32656995 | 491 | |
| c8820b76 SM |
492 | def test_create_default(self): |
| 493 | fc = self._tc.create_dynamic_array_field_class(self._elem_fc) | |
| 494 | self.assertEqual(fc.element_field_class.addr, self._elem_fc.addr) | |
| 495 | self.assertIsNone(fc.length_field_path, None) | |
| 32656995 | 496 | |
| c8820b76 SM |
497 | def _create_field_class_for_field_path_test(self): |
| 498 | # Create something a field class that is equivalent to: | |
| 499 | # | |
| 500 | # struct outer_struct_fc { | |
| 501 | # real foo; | |
| 502 | # struct inner_struct_fc { | |
| 503 | # string bar; | |
| 504 | # string baz; | |
| 505 | # uint12_t len; | |
| 506 | # uint23_t dyn_array[len]; | |
| 507 | # } inner_struct[2]; | |
| 508 | # }; | |
| 32656995 | 509 | |
| c8820b76 | 510 | fc = self._tc.create_dynamic_array_field_class(self._elem_fc, self._len_fc) |
| 32656995 | 511 | |
| c8820b76 SM |
512 | foo_fc = self._tc.create_real_field_class() |
| 513 | bar_fc = self._tc.create_string_field_class() | |
| 514 | baz_fc = self._tc.create_string_field_class() | |
| 32656995 | 515 | |
| c8820b76 SM |
516 | inner_struct_fc = self._tc.create_structure_field_class() |
| 517 | inner_struct_fc.append_member('bar', bar_fc) | |
| 518 | inner_struct_fc.append_member('baz', baz_fc) | |
| 519 | inner_struct_fc.append_member('len', self._len_fc) | |
| 520 | inner_struct_fc.append_member('dyn_array', fc) | |
| 32656995 | 521 | |
| c8820b76 SM |
522 | inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2) |
| 523 | ||
| 524 | outer_struct_fc = self._tc.create_structure_field_class() | |
| 525 | outer_struct_fc.append_member('foo', foo_fc) | |
| 526 | outer_struct_fc.append_member('inner_struct', inner_struct_array_fc) | |
| 527 | ||
| 528 | # The path to the length field is resolved when the sequence is | |
| 529 | # actually used, for example in a packet context. | |
| 530 | self._tc.create_stream_class(packet_context_field_class=outer_struct_fc) | |
| 531 | ||
| 532 | return fc | |
| 533 | ||
| 534 | def test_field_path_len(self): | |
| 535 | fc = self._create_field_class_for_field_path_test() | |
| 536 | self.assertEqual(len(fc.length_field_path), 3) | |
| 537 | ||
| 538 | def test_field_path_iter(self): | |
| 539 | fc = self._create_field_class_for_field_path_test() | |
| 540 | path_items = list(fc.length_field_path) | |
| 541 | ||
| 542 | self.assertEqual(len(path_items), 3) | |
| 543 | ||
| 544 | self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem) | |
| 545 | self.assertEqual(path_items[0].index, 1) | |
| 546 | ||
| 547 | self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem) | |
| 548 | ||
| 549 | self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem) | |
| 550 | self.assertEqual(path_items[2].index, 2) | |
| 551 | ||
| 552 | def test_field_path_root_scope(self): | |
| 553 | fc = self._create_field_class_for_field_path_test() | |
| 554 | self.assertEqual(fc.length_field_path.root_scope, bt2.field_path.Scope.PACKET_CONTEXT) | |
| 32656995 SM |
555 | |
| 556 | def test_create_invalid_field_class(self): | |
| 557 | with self.assertRaises(TypeError): | |
| c8820b76 | 558 | self._tc.create_dynamic_array_field_class(object()) |
| 32656995 SM |
559 | |
| 560 | def test_create_invalid_length_type(self): | |
| 561 | with self.assertRaises(TypeError): | |
| c8820b76 | 562 | self._tc.create_dynamic_array_field_class(self._tc.create_string_field_class(), 17) |
| 32656995 | 563 | |
| 32656995 | 564 | |
| c8820b76 SM |
565 | if __name__ == "__main__": |
| 566 | unittest.main() |