| 1 | import bt2.fields |
| 2 | import unittest |
| 3 | import copy |
| 4 | import bt2 |
| 5 | |
| 6 | |
| 7 | class _TestCopySimple: |
| 8 | def _test_copy(self, cpy): |
| 9 | self.assertIsNot(cpy, self._ft) |
| 10 | self.assertNotEqual(cpy.addr, self._ft.addr) |
| 11 | self.assertEqual(cpy, self._ft) |
| 12 | |
| 13 | def test_copy(self): |
| 14 | cpy = copy.copy(self._ft) |
| 15 | self._test_copy(cpy) |
| 16 | |
| 17 | def test_deepcopy(self): |
| 18 | cpy = copy.deepcopy(self._ft) |
| 19 | self._test_copy(cpy) |
| 20 | |
| 21 | |
| 22 | class _TestAlignmentProp: |
| 23 | def test_assign_alignment(self): |
| 24 | self._ft.alignment = 32 |
| 25 | self.assertEqual(self._ft.alignment, 32) |
| 26 | |
| 27 | def test_assign_invalid_alignment(self): |
| 28 | with self.assertRaises(ValueError): |
| 29 | self._ft.alignment = 23 |
| 30 | |
| 31 | |
| 32 | class _TestByteOrderProp: |
| 33 | def test_assign_byte_order(self): |
| 34 | self._ft.byte_order = bt2.ByteOrder.LITTLE_ENDIAN |
| 35 | self.assertEqual(self._ft.byte_order, bt2.ByteOrder.LITTLE_ENDIAN) |
| 36 | |
| 37 | def test_assign_invalid_byte_order(self): |
| 38 | with self.assertRaises(TypeError): |
| 39 | self._ft.byte_order = 'hey' |
| 40 | |
| 41 | |
| 42 | class _TestInvalidEq: |
| 43 | def test_eq_invalid(self): |
| 44 | self.assertFalse(self._ft == 23) |
| 45 | |
| 46 | |
| 47 | class _TestIntegerFieldTypeProps: |
| 48 | def test_size_prop(self): |
| 49 | self.assertEqual(self._ft.size, 35) |
| 50 | |
| 51 | def test_assign_signed(self): |
| 52 | self._ft.is_signed = True |
| 53 | self.assertTrue(self._ft.is_signed) |
| 54 | |
| 55 | def test_assign_invalid_signed(self): |
| 56 | with self.assertRaises(TypeError): |
| 57 | self._ft.is_signed = 23 |
| 58 | |
| 59 | def test_assign_base(self): |
| 60 | self._ft.base = bt2.Base.HEXADECIMAL |
| 61 | self.assertEqual(self._ft.base, bt2.Base.HEXADECIMAL) |
| 62 | |
| 63 | def test_assign_invalid_base(self): |
| 64 | with self.assertRaises(TypeError): |
| 65 | self._ft.base = 'hey' |
| 66 | |
| 67 | def test_assign_encoding(self): |
| 68 | self._ft.encoding = bt2.Encoding.UTF8 |
| 69 | self.assertEqual(self._ft.encoding, bt2.Encoding.UTF8) |
| 70 | |
| 71 | def test_assign_invalid_encoding(self): |
| 72 | with self.assertRaises(TypeError): |
| 73 | self._ft.encoding = 'hey' |
| 74 | |
| 75 | def test_assign_mapped_clock_class(self): |
| 76 | cc = bt2.ClockClass('name', 1000) |
| 77 | self._ft.mapped_clock_class = cc |
| 78 | self.assertEqual(self._ft.mapped_clock_class, cc) |
| 79 | |
| 80 | def test_assign_invalid_mapped_clock_class(self): |
| 81 | with self.assertRaises(TypeError): |
| 82 | self._ft.mapped_clock_class = object() |
| 83 | |
| 84 | |
| 85 | class IntegerFieldTypeTestCase(_TestIntegerFieldTypeProps, _TestCopySimple, |
| 86 | _TestAlignmentProp, _TestByteOrderProp, |
| 87 | _TestInvalidEq, unittest.TestCase): |
| 88 | def setUp(self): |
| 89 | self._ft = bt2.IntegerFieldType(35) |
| 90 | |
| 91 | def tearDown(self): |
| 92 | del self._ft |
| 93 | |
| 94 | def test_create_default(self): |
| 95 | self.assertEqual(self._ft.size, 35) |
| 96 | self.assertIsNone(self._ft.mapped_clock_class) |
| 97 | |
| 98 | def test_create_invalid_size(self): |
| 99 | with self.assertRaises(TypeError): |
| 100 | ft = bt2.IntegerFieldType('yes') |
| 101 | |
| 102 | def test_create_neg_size(self): |
| 103 | with self.assertRaises(ValueError): |
| 104 | ft = bt2.IntegerFieldType(-2) |
| 105 | |
| 106 | def test_create_neg_zero(self): |
| 107 | with self.assertRaises(ValueError): |
| 108 | ft = bt2.IntegerFieldType(0) |
| 109 | |
| 110 | def test_create_full(self): |
| 111 | cc = bt2.ClockClass('name', 1000) |
| 112 | ft = bt2.IntegerFieldType(24, alignment=16, |
| 113 | byte_order=bt2.ByteOrder.BIG_ENDIAN, |
| 114 | is_signed=True, base=bt2.Base.OCTAL, |
| 115 | encoding=bt2.Encoding.NONE, |
| 116 | mapped_clock_class=cc) |
| 117 | self.assertEqual(ft.size, 24) |
| 118 | self.assertEqual(ft.alignment, 16) |
| 119 | self.assertEqual(ft.byte_order, bt2.ByteOrder.BIG_ENDIAN) |
| 120 | self.assertTrue(ft.is_signed) |
| 121 | self.assertEqual(ft.base, bt2.Base.OCTAL) |
| 122 | self.assertEqual(ft.encoding, bt2.Encoding.NONE) |
| 123 | self.assertEqual(ft.mapped_clock_class, cc) |
| 124 | |
| 125 | def test_create_field(self): |
| 126 | field = self._ft() |
| 127 | self.assertIsInstance(field, bt2.fields._IntegerField) |
| 128 | |
| 129 | def test_create_field_init(self): |
| 130 | field = self._ft(23) |
| 131 | self.assertEqual(field, 23) |
| 132 | |
| 133 | |
| 134 | class FloatingPointNumberFieldTypeTestCase(_TestCopySimple, _TestAlignmentProp, |
| 135 | _TestByteOrderProp, _TestInvalidEq, |
| 136 | unittest.TestCase): |
| 137 | def setUp(self): |
| 138 | self._ft = bt2.FloatingPointNumberFieldType() |
| 139 | |
| 140 | def tearDown(self): |
| 141 | del self._ft |
| 142 | |
| 143 | def test_create_default(self): |
| 144 | pass |
| 145 | |
| 146 | def test_create_full(self): |
| 147 | ft = bt2.FloatingPointNumberFieldType(alignment=16, |
| 148 | byte_order=bt2.ByteOrder.BIG_ENDIAN, |
| 149 | exponent_size=11, |
| 150 | mantissa_size=53) |
| 151 | self.assertEqual(ft.alignment, 16) |
| 152 | self.assertEqual(ft.byte_order, bt2.ByteOrder.BIG_ENDIAN) |
| 153 | self.assertEqual(ft.exponent_size, 11) |
| 154 | self.assertEqual(ft.mantissa_size, 53) |
| 155 | |
| 156 | def test_assign_exponent_size(self): |
| 157 | self._ft.exponent_size = 8 |
| 158 | self.assertEqual(self._ft.exponent_size, 8) |
| 159 | |
| 160 | def test_assign_invalid_exponent_size(self): |
| 161 | with self.assertRaises(TypeError): |
| 162 | self._ft.exponent_size = 'yes' |
| 163 | |
| 164 | def test_assign_mantissa_size(self): |
| 165 | self._ft.mantissa_size = 24 |
| 166 | self.assertEqual(self._ft.mantissa_size, 24) |
| 167 | |
| 168 | def test_assign_invalid_mantissa_size(self): |
| 169 | with self.assertRaises(TypeError): |
| 170 | self._ft.mantissa_size = 'no' |
| 171 | |
| 172 | def test_create_field(self): |
| 173 | field = self._ft() |
| 174 | self.assertIsInstance(field, bt2.fields._FloatingPointNumberField) |
| 175 | |
| 176 | def test_create_field_init(self): |
| 177 | field = self._ft(17.5) |
| 178 | self.assertEqual(field, 17.5) |
| 179 | |
| 180 | |
| 181 | class EnumerationFieldTypeTestCase(_TestIntegerFieldTypeProps, _TestInvalidEq, |
| 182 | _TestCopySimple, _TestAlignmentProp, |
| 183 | _TestByteOrderProp, unittest.TestCase): |
| 184 | def setUp(self): |
| 185 | self._ft = bt2.EnumerationFieldType(size=35) |
| 186 | |
| 187 | def tearDown(self): |
| 188 | del self._ft |
| 189 | |
| 190 | def test_create_from_int_ft(self): |
| 191 | int_ft = bt2.IntegerFieldType(23) |
| 192 | self._ft = bt2.EnumerationFieldType(int_ft) |
| 193 | |
| 194 | def test_create_from_invalid_type(self): |
| 195 | with self.assertRaises(TypeError): |
| 196 | self._ft = bt2.EnumerationFieldType('coucou') |
| 197 | |
| 198 | def test_create_from_invalid_ft(self): |
| 199 | with self.assertRaises(TypeError): |
| 200 | ft = bt2.FloatingPointNumberFieldType() |
| 201 | self._ft = bt2.EnumerationFieldType(ft) |
| 202 | |
| 203 | def test_create_full(self): |
| 204 | ft = bt2.EnumerationFieldType(size=24, alignment=16, |
| 205 | byte_order=bt2.ByteOrder.BIG_ENDIAN, |
| 206 | is_signed=True, base=bt2.Base.OCTAL, |
| 207 | encoding=bt2.Encoding.NONE, |
| 208 | mapped_clock_class=None) |
| 209 | self.assertEqual(ft.size, 24) |
| 210 | self.assertEqual(ft.alignment, 16) |
| 211 | self.assertEqual(ft.byte_order, bt2.ByteOrder.BIG_ENDIAN) |
| 212 | self.assertTrue(ft.is_signed) |
| 213 | self.assertEqual(ft.base, bt2.Base.OCTAL) |
| 214 | self.assertEqual(ft.encoding, bt2.Encoding.NONE) |
| 215 | #self.assertIsNone(ft.mapped_clock_class) |
| 216 | |
| 217 | def test_integer_field_type_prop(self): |
| 218 | int_ft = bt2.IntegerFieldType(23) |
| 219 | enum_ft = bt2.EnumerationFieldType(int_ft) |
| 220 | self.assertEqual(enum_ft.integer_field_type.addr, int_ft.addr) |
| 221 | |
| 222 | def test_add_mapping_simple(self): |
| 223 | self._ft.add_mapping('hello', 24) |
| 224 | mapping = self._ft[0] |
| 225 | self.assertEqual(mapping.name, 'hello') |
| 226 | self.assertEqual(mapping.lower, 24) |
| 227 | self.assertEqual(mapping.upper, 24) |
| 228 | |
| 229 | def test_add_mapping_simple_kwargs(self): |
| 230 | self._ft.add_mapping(name='hello', lower=17, upper=23) |
| 231 | mapping = self._ft[0] |
| 232 | self.assertEqual(mapping.name, 'hello') |
| 233 | self.assertEqual(mapping.lower, 17) |
| 234 | self.assertEqual(mapping.upper, 23) |
| 235 | |
| 236 | def test_add_mapping_range(self): |
| 237 | self._ft.add_mapping('hello', 21, 199) |
| 238 | mapping = self._ft[0] |
| 239 | self.assertEqual(mapping.name, 'hello') |
| 240 | self.assertEqual(mapping.lower, 21) |
| 241 | self.assertEqual(mapping.upper, 199) |
| 242 | |
| 243 | def test_add_mapping_invalid_name(self): |
| 244 | with self.assertRaises(TypeError): |
| 245 | self._ft.add_mapping(17, 21, 199) |
| 246 | |
| 247 | def test_add_mapping_invalid_signedness_lower(self): |
| 248 | with self.assertRaises(ValueError): |
| 249 | self._ft.add_mapping('hello', -21, 199) |
| 250 | |
| 251 | def test_add_mapping_invalid_signedness_upper(self): |
| 252 | with self.assertRaises(ValueError): |
| 253 | self._ft.add_mapping('hello', 21, -199) |
| 254 | |
| 255 | def test_add_mapping_simple_signed(self): |
| 256 | self._ft.is_signed = True |
| 257 | self._ft.add_mapping('hello', -24) |
| 258 | mapping = self._ft[0] |
| 259 | self.assertEqual(mapping.name, 'hello') |
| 260 | self.assertEqual(mapping.lower, -24) |
| 261 | self.assertEqual(mapping.upper, -24) |
| 262 | |
| 263 | def test_add_mapping_range_signed(self): |
| 264 | self._ft.is_signed = True |
| 265 | self._ft.add_mapping('hello', -21, 199) |
| 266 | mapping = self._ft[0] |
| 267 | self.assertEqual(mapping.name, 'hello') |
| 268 | self.assertEqual(mapping.lower, -21) |
| 269 | self.assertEqual(mapping.upper, 199) |
| 270 | |
| 271 | def test_iadd(self): |
| 272 | enum_ft = bt2.EnumerationFieldType(size=16) |
| 273 | enum_ft.add_mapping('c', 4, 5) |
| 274 | enum_ft.add_mapping('d', 6, 18) |
| 275 | enum_ft.add_mapping('e', 20, 27) |
| 276 | self._ft.add_mapping('a', 0, 2) |
| 277 | self._ft.add_mapping('b', 3) |
| 278 | self._ft += enum_ft |
| 279 | self.assertEqual(self._ft[0].name, 'a') |
| 280 | self.assertEqual(self._ft[0].lower, 0) |
| 281 | self.assertEqual(self._ft[0].upper, 2) |
| 282 | self.assertEqual(self._ft[1].name, 'b') |
| 283 | self.assertEqual(self._ft[1].lower, 3) |
| 284 | self.assertEqual(self._ft[1].upper, 3) |
| 285 | self.assertEqual(self._ft[2].name, 'c') |
| 286 | self.assertEqual(self._ft[2].lower, 4) |
| 287 | self.assertEqual(self._ft[2].upper, 5) |
| 288 | self.assertEqual(self._ft[3].name, 'd') |
| 289 | self.assertEqual(self._ft[3].lower, 6) |
| 290 | self.assertEqual(self._ft[3].upper, 18) |
| 291 | self.assertEqual(self._ft[4].name, 'e') |
| 292 | self.assertEqual(self._ft[4].lower, 20) |
| 293 | self.assertEqual(self._ft[4].upper, 27) |
| 294 | |
| 295 | def test_bool_op(self): |
| 296 | self.assertFalse(self._ft) |
| 297 | self._ft.add_mapping('a', 0) |
| 298 | self.assertTrue(self._ft) |
| 299 | |
| 300 | def test_len(self): |
| 301 | self._ft.add_mapping('a', 0) |
| 302 | self._ft.add_mapping('b', 1) |
| 303 | self._ft.add_mapping('c', 2) |
| 304 | self.assertEqual(len(self._ft), 3) |
| 305 | |
| 306 | def test_getitem(self): |
| 307 | self._ft.add_mapping('a', 0) |
| 308 | self._ft.add_mapping('b', 1, 3) |
| 309 | self._ft.add_mapping('c', 5) |
| 310 | mapping = self._ft[1] |
| 311 | self.assertEqual(mapping.name, 'b') |
| 312 | self.assertEqual(mapping.lower, 1) |
| 313 | self.assertEqual(mapping.upper, 3) |
| 314 | |
| 315 | def test_iter(self): |
| 316 | mappings = ( |
| 317 | ('a', 1, 5), |
| 318 | ('b', 10, 17), |
| 319 | ('c', 20, 1504), |
| 320 | ('d', 22510, 99999), |
| 321 | ) |
| 322 | |
| 323 | for mapping in mappings: |
| 324 | self._ft.add_mapping(*mapping) |
| 325 | |
| 326 | for ft_mapping, mapping in zip(self._ft, mappings): |
| 327 | self.assertEqual(ft_mapping.name, mapping[0]) |
| 328 | self.assertEqual(ft_mapping.lower, mapping[1]) |
| 329 | self.assertEqual(ft_mapping.upper, mapping[2]) |
| 330 | |
| 331 | def test_mapping_eq(self): |
| 332 | enum1 = bt2.EnumerationFieldType(size=32) |
| 333 | enum2 = bt2.EnumerationFieldType(size=16) |
| 334 | enum1.add_mapping('b', 1, 3) |
| 335 | enum2.add_mapping('b', 1, 3) |
| 336 | self.assertEqual(enum1[0], enum2[0]) |
| 337 | |
| 338 | def test_mapping_eq_invalid(self): |
| 339 | enum1 = bt2.EnumerationFieldType(size=32) |
| 340 | enum1.add_mapping('b', 1, 3) |
| 341 | self.assertNotEqual(enum1[0], 23) |
| 342 | |
| 343 | def _test_find_by_name(self, ft): |
| 344 | ft.add_mapping('a', 0) |
| 345 | ft.add_mapping('b', 1, 3) |
| 346 | ft.add_mapping('a', 5) |
| 347 | ft.add_mapping('a', 17, 144) |
| 348 | ft.add_mapping('C', 5) |
| 349 | mapping_iter = ft.mappings_by_name('a') |
| 350 | mappings = list(mapping_iter) |
| 351 | a0 = False |
| 352 | a5 = False |
| 353 | a17_144 = False |
| 354 | i = 0 |
| 355 | |
| 356 | for mapping in mappings: |
| 357 | i += 1 |
| 358 | self.assertEqual(mapping.name, 'a') |
| 359 | |
| 360 | if mapping.lower == 0 and mapping.upper == 0: |
| 361 | a0 = True |
| 362 | elif mapping.lower == 5 and mapping.upper == 5: |
| 363 | a5 = True |
| 364 | elif mapping.lower == 17 and mapping.upper == 144: |
| 365 | a17_144 = True |
| 366 | |
| 367 | self.assertEqual(i, 3) |
| 368 | self.assertTrue(a0) |
| 369 | self.assertTrue(a5) |
| 370 | self.assertTrue(a17_144) |
| 371 | |
| 372 | def test_find_by_name_signed(self): |
| 373 | self._test_find_by_name(bt2.EnumerationFieldType(size=8, is_signed=True)) |
| 374 | |
| 375 | def test_find_by_name_unsigned(self): |
| 376 | self._test_find_by_name(bt2.EnumerationFieldType(size=8)) |
| 377 | |
| 378 | def _test_find_by_value(self, ft): |
| 379 | ft.add_mapping('a', 0) |
| 380 | ft.add_mapping('b', 1, 3) |
| 381 | ft.add_mapping('c', 5, 19) |
| 382 | ft.add_mapping('d', 8, 15) |
| 383 | ft.add_mapping('e', 10, 21) |
| 384 | ft.add_mapping('f', 0) |
| 385 | ft.add_mapping('g', 14) |
| 386 | mapping_iter = ft.mappings_by_value(14) |
| 387 | mappings = list(mapping_iter) |
| 388 | c = False |
| 389 | d = False |
| 390 | e = False |
| 391 | g = False |
| 392 | i = 0 |
| 393 | |
| 394 | for mapping in mappings: |
| 395 | i += 1 |
| 396 | |
| 397 | if mapping.name == 'c': |
| 398 | c = True |
| 399 | elif mapping.name == 'd': |
| 400 | d = True |
| 401 | elif mapping.name == 'e': |
| 402 | e = True |
| 403 | elif mapping.name == 'g': |
| 404 | g = True |
| 405 | |
| 406 | self.assertEqual(i, 4) |
| 407 | self.assertTrue(c) |
| 408 | self.assertTrue(d) |
| 409 | self.assertTrue(e) |
| 410 | self.assertTrue(g) |
| 411 | |
| 412 | def test_find_by_value_signed(self): |
| 413 | self._test_find_by_value(bt2.EnumerationFieldType(size=8, is_signed=True)) |
| 414 | |
| 415 | def test_find_by_value_unsigned(self): |
| 416 | self._test_find_by_value(bt2.EnumerationFieldType(size=8)) |
| 417 | |
| 418 | def test_create_field(self): |
| 419 | self._ft.add_mapping('c', 4, 5) |
| 420 | field = self._ft() |
| 421 | self.assertIsInstance(field, bt2.fields._EnumerationField) |
| 422 | |
| 423 | def test_create_field_init(self): |
| 424 | self._ft.add_mapping('c', 4, 5) |
| 425 | field = self._ft(4) |
| 426 | self.assertEqual(field, 4) |
| 427 | |
| 428 | |
| 429 | class StringFieldTypeTestCase(_TestCopySimple, _TestInvalidEq, |
| 430 | unittest.TestCase): |
| 431 | def setUp(self): |
| 432 | self._ft = bt2.StringFieldType() |
| 433 | |
| 434 | def tearDown(self): |
| 435 | del self._ft |
| 436 | |
| 437 | def test_create_default(self): |
| 438 | pass |
| 439 | |
| 440 | def test_create_full(self): |
| 441 | ft = bt2.StringFieldType(encoding=bt2.Encoding.UTF8) |
| 442 | self.assertEqual(ft.encoding, bt2.Encoding.UTF8) |
| 443 | |
| 444 | def test_assign_encoding(self): |
| 445 | self._ft.encoding = bt2.Encoding.UTF8 |
| 446 | self.assertEqual(self._ft.encoding, bt2.Encoding.UTF8) |
| 447 | |
| 448 | def test_assign_invalid_encoding(self): |
| 449 | with self.assertRaises(TypeError): |
| 450 | self._ft.encoding = 'yes' |
| 451 | |
| 452 | def test_create_field(self): |
| 453 | field = self._ft() |
| 454 | self.assertIsInstance(field, bt2.fields._StringField) |
| 455 | |
| 456 | def test_create_field_init(self): |
| 457 | field = self._ft('hola') |
| 458 | self.assertEqual(field, 'hola') |
| 459 | |
| 460 | |
| 461 | class _TestFieldContainer(_TestInvalidEq, _TestCopySimple): |
| 462 | def test_append_field(self): |
| 463 | int_field_type = bt2.IntegerFieldType(32) |
| 464 | self._ft.append_field('int32', int_field_type) |
| 465 | field_type = self._ft['int32'] |
| 466 | self.assertEqual(field_type, int_field_type) |
| 467 | |
| 468 | def test_append_field_kwargs(self): |
| 469 | int_field_type = bt2.IntegerFieldType(32) |
| 470 | self._ft.append_field(name='int32', field_type=int_field_type) |
| 471 | field_type = self._ft['int32'] |
| 472 | self.assertEqual(field_type, int_field_type) |
| 473 | |
| 474 | def test_append_field_invalid_name(self): |
| 475 | with self.assertRaises(TypeError): |
| 476 | self._ft.append_field(23, bt2.StringFieldType()) |
| 477 | |
| 478 | def test_append_field_invalid_field_type(self): |
| 479 | with self.assertRaises(TypeError): |
| 480 | self._ft.append_field('yes', object()) |
| 481 | |
| 482 | def test_iadd(self): |
| 483 | struct_ft = bt2.StructureFieldType() |
| 484 | c_field_type = bt2.StringFieldType() |
| 485 | d_field_type = bt2.EnumerationFieldType(size=32) |
| 486 | e_field_type = bt2.StructureFieldType() |
| 487 | struct_ft.append_field('c_string', c_field_type) |
| 488 | struct_ft.append_field('d_enum', d_field_type) |
| 489 | struct_ft.append_field('e_struct', e_field_type) |
| 490 | a_field_type = bt2.FloatingPointNumberFieldType() |
| 491 | b_field_type = bt2.IntegerFieldType(17) |
| 492 | self._ft.append_field('a_float', a_field_type) |
| 493 | self._ft.append_field('b_int', b_field_type) |
| 494 | self._ft += struct_ft |
| 495 | self.assertEqual(self._ft['a_float'], a_field_type) |
| 496 | self.assertEqual(self._ft['b_int'], b_field_type) |
| 497 | self.assertEqual(self._ft['c_string'], c_field_type) |
| 498 | self.assertEqual(self._ft['d_enum'], d_field_type) |
| 499 | self.assertEqual(self._ft['e_struct'], e_field_type) |
| 500 | |
| 501 | def test_bool_op(self): |
| 502 | self.assertFalse(self._ft) |
| 503 | self._ft.append_field('a', bt2.StringFieldType()) |
| 504 | self.assertTrue(self._ft) |
| 505 | |
| 506 | def test_len(self): |
| 507 | ft = bt2.StringFieldType() |
| 508 | self._ft.append_field('a', ft) |
| 509 | self._ft.append_field('b', ft) |
| 510 | self._ft.append_field('c', ft) |
| 511 | self.assertEqual(len(self._ft), 3) |
| 512 | |
| 513 | def test_getitem(self): |
| 514 | a_ft = bt2.IntegerFieldType(32) |
| 515 | b_ft = bt2.StringFieldType() |
| 516 | c_ft = bt2.FloatingPointNumberFieldType() |
| 517 | self._ft.append_field('a', a_ft) |
| 518 | self._ft.append_field('b', b_ft) |
| 519 | self._ft.append_field('c', c_ft) |
| 520 | self.assertEqual(self._ft['b'], b_ft) |
| 521 | |
| 522 | def test_getitem_invalid_key_type(self): |
| 523 | with self.assertRaises(TypeError): |
| 524 | self._ft[0] |
| 525 | |
| 526 | def test_getitem_invalid_key(self): |
| 527 | with self.assertRaises(KeyError): |
| 528 | self._ft['no way'] |
| 529 | |
| 530 | def test_contains(self): |
| 531 | self.assertFalse('a' in self._ft) |
| 532 | self._ft.append_field('a', bt2.StringFieldType()) |
| 533 | self.assertTrue('a' in self._ft) |
| 534 | |
| 535 | def test_iter(self): |
| 536 | a_ft = bt2.IntegerFieldType(32) |
| 537 | b_ft = bt2.StringFieldType() |
| 538 | c_ft = bt2.FloatingPointNumberFieldType() |
| 539 | fields = ( |
| 540 | ('a', a_ft), |
| 541 | ('b', b_ft), |
| 542 | ('c', c_ft), |
| 543 | ) |
| 544 | |
| 545 | for field in fields: |
| 546 | self._ft.append_field(*field) |
| 547 | |
| 548 | for (name, ft_field_type), field in zip(self._ft.items(), fields): |
| 549 | self.assertEqual(name, field[0]) |
| 550 | self.assertEqual(ft_field_type, field[1]) |
| 551 | |
| 552 | def test_at_index(self): |
| 553 | a_ft = bt2.IntegerFieldType(32) |
| 554 | b_ft = bt2.StringFieldType() |
| 555 | c_ft = bt2.FloatingPointNumberFieldType() |
| 556 | self._ft.append_field('c', c_ft) |
| 557 | self._ft.append_field('a', a_ft) |
| 558 | self._ft.append_field('b', b_ft) |
| 559 | self.assertEqual(self._ft.at_index(1), a_ft) |
| 560 | |
| 561 | def test_at_index_invalid(self): |
| 562 | self._ft.append_field('c', bt2.IntegerFieldType(32)) |
| 563 | |
| 564 | with self.assertRaises(TypeError): |
| 565 | self._ft.at_index('yes') |
| 566 | |
| 567 | def test_at_index_out_of_bounds_after(self): |
| 568 | self._ft.append_field('c', bt2.IntegerFieldType(32)) |
| 569 | |
| 570 | with self.assertRaises(IndexError): |
| 571 | self._ft.at_index(len(self._ft)) |
| 572 | |
| 573 | |
| 574 | class StructureFieldTypeTestCase(_TestFieldContainer, unittest.TestCase): |
| 575 | def setUp(self): |
| 576 | self._ft = bt2.StructureFieldType() |
| 577 | |
| 578 | def tearDown(self): |
| 579 | del self._ft |
| 580 | |
| 581 | def test_create_default(self): |
| 582 | self.assertEqual(self._ft.alignment, 1) |
| 583 | |
| 584 | def test_create_with_min_alignment(self): |
| 585 | ft = bt2.StructureFieldType(8) |
| 586 | self.assertEqual(ft.alignment, 8) |
| 587 | |
| 588 | def test_assign_alignment(self): |
| 589 | with self.assertRaises(AttributeError): |
| 590 | self._ft.alignment = 32 |
| 591 | |
| 592 | def test_assign_min_alignment(self): |
| 593 | self._ft.min_alignment = 64 |
| 594 | self.assertTrue(self._ft.alignment >= 64) |
| 595 | |
| 596 | def test_assign_invalid_min_alignment(self): |
| 597 | with self.assertRaises(ValueError): |
| 598 | self._ft.min_alignment = 23 |
| 599 | |
| 600 | def test_assign_get_min_alignment(self): |
| 601 | with self.assertRaises(AttributeError): |
| 602 | self._ft.min_alignment |
| 603 | |
| 604 | def test_create_field(self): |
| 605 | field = self._ft() |
| 606 | self.assertIsInstance(field, bt2.fields._StructureField) |
| 607 | |
| 608 | def test_create_field_init_invalid(self): |
| 609 | with self.assertRaises(bt2.Error): |
| 610 | field = self._ft(23) |
| 611 | |
| 612 | |
| 613 | class VariantFieldTypeTestCase(_TestFieldContainer, unittest.TestCase): |
| 614 | def setUp(self): |
| 615 | self._ft = bt2.VariantFieldType('path.to.tag') |
| 616 | |
| 617 | def tearDown(self): |
| 618 | del self._ft |
| 619 | |
| 620 | def test_create_default(self): |
| 621 | self.assertEqual(self._ft.tag_name, 'path.to.tag') |
| 622 | |
| 623 | def test_create_invalid_tag_name(self): |
| 624 | with self.assertRaises(TypeError): |
| 625 | self._ft = bt2.VariantFieldType(23) |
| 626 | |
| 627 | def test_assign_tag_name(self): |
| 628 | self._ft.tag_name = 'a.different.tag' |
| 629 | self.assertEqual(self._ft.tag_name, 'a.different.tag') |
| 630 | |
| 631 | def test_assign_invalid_tag_name(self): |
| 632 | with self.assertRaises(TypeError): |
| 633 | self._ft.tag_name = -17 |
| 634 | |
| 635 | |
| 636 | class ArrayFieldTypeTestCase(_TestInvalidEq, _TestCopySimple, |
| 637 | unittest.TestCase): |
| 638 | def setUp(self): |
| 639 | self._elem_ft = bt2.IntegerFieldType(23) |
| 640 | self._ft = bt2.ArrayFieldType(self._elem_ft, 45) |
| 641 | |
| 642 | def tearDown(self): |
| 643 | del self._ft |
| 644 | del self._elem_ft |
| 645 | |
| 646 | def test_create_default(self): |
| 647 | self.assertEqual(self._ft.element_field_type, self._elem_ft) |
| 648 | self.assertEqual(self._ft.length, 45) |
| 649 | |
| 650 | def test_create_invalid_field_type(self): |
| 651 | with self.assertRaises(TypeError): |
| 652 | self._ft = bt2.ArrayFieldType(object(), 45) |
| 653 | |
| 654 | def test_create_invalid_length(self): |
| 655 | with self.assertRaises(ValueError): |
| 656 | self._ft = bt2.ArrayFieldType(bt2.StringFieldType(), -17) |
| 657 | |
| 658 | def test_create_invalid_length_type(self): |
| 659 | with self.assertRaises(TypeError): |
| 660 | self._ft = bt2.ArrayFieldType(bt2.StringFieldType(), 'the length') |
| 661 | |
| 662 | def test_create_field(self): |
| 663 | field = self._ft() |
| 664 | self.assertIsInstance(field, bt2.fields._ArrayField) |
| 665 | |
| 666 | def test_create_field_init_invalid(self): |
| 667 | with self.assertRaises(bt2.Error): |
| 668 | field = self._ft(23) |
| 669 | |
| 670 | |
| 671 | class SequenceFieldTypeTestCase(_TestInvalidEq, _TestCopySimple, |
| 672 | unittest.TestCase): |
| 673 | def setUp(self): |
| 674 | self._elem_ft = bt2.IntegerFieldType(23) |
| 675 | self._ft = bt2.SequenceFieldType(self._elem_ft, 'the.length') |
| 676 | |
| 677 | def tearDown(self): |
| 678 | del self._ft |
| 679 | del self._elem_ft |
| 680 | |
| 681 | def test_create_default(self): |
| 682 | self.assertEqual(self._ft.element_field_type, self._elem_ft) |
| 683 | self.assertEqual(self._ft.length_name, 'the.length') |
| 684 | |
| 685 | def test_create_invalid_field_type(self): |
| 686 | with self.assertRaises(TypeError): |
| 687 | self._ft = bt2.ArrayFieldType(object(), 'the.length') |
| 688 | |
| 689 | def test_create_invalid_length_type(self): |
| 690 | with self.assertRaises(TypeError): |
| 691 | self._ft = bt2.SequenceFieldType(bt2.StringFieldType(), 17) |
| 692 | |
| 693 | def test_create_field(self): |
| 694 | field = self._ft() |
| 695 | self.assertIsInstance(field, bt2.fields._SequenceField) |
| 696 | |
| 697 | def test_create_field_init_invalid(self): |
| 698 | with self.assertRaises(bt2.Error): |
| 699 | field = self._ft(23) |