import bt2.field
import unittest
-import copy
import bt2
+from utils import get_default_trace_class
-class _TestCopySimple:
- def _test_copy(self, cpy):
- self.assertIsNot(cpy, self._fc)
- self.assertNotEqual(cpy.addr, self._fc.addr)
- self.assertEqual(cpy, self._fc)
+class _TestIntegerFieldClassProps:
+ def test_create_default(self):
+ fc = self._create_func()
+ self.assertEqual(fc.field_value_range, 64)
+ self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.DECIMAL)
- def test_copy(self):
- cpy = copy.copy(self._fc)
- self._test_copy(cpy)
+ def test_create_range(self):
+ fc = self._create_func(field_value_range=35)
+ self.assertEqual(fc.field_value_range, 35)
- def test_deepcopy(self):
- cpy = copy.deepcopy(self._fc)
- self._test_copy(cpy)
+ fc = self._create_func(36)
+ self.assertEqual(fc.field_value_range, 36)
+ def test_create_invalid_range(self):
+ with self.assertRaises(TypeError):
+ self._create_func('yes')
-class _TestAlignmentProp:
- def test_assign_alignment(self):
- self._fc.alignment = 32
- self.assertEqual(self._fc.alignment, 32)
+ with self.assertRaises(TypeError):
+ self._create_func(field_value_range='yes')
- def test_assign_invalid_alignment(self):
with self.assertRaises(ValueError):
- self._fc.alignment = 23
+ self._create_func(field_value_range=-2)
+ with self.assertRaises(ValueError):
+ self._create_func(field_value_range=0)
-class _TestByteOrderProp:
- def test_assign_byte_order(self):
- self._fc.byte_order = bt2.ByteOrder.LITTLE_ENDIAN
- self.assertEqual(self._fc.byte_order, bt2.ByteOrder.LITTLE_ENDIAN)
+ def test_create_base(self):
+ fc = self._create_func(preferred_display_base=bt2.IntegerDisplayBase.HEXADECIMAL)
+ self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.HEXADECIMAL)
- def test_assign_invalid_byte_order(self):
+ def test_create_invalid_base_type(self):
with self.assertRaises(TypeError):
- self._fc.byte_order = 'hey'
+ self._create_func(preferred_display_base='yes')
+ def test_create_invalid_base_value(self):
+ with self.assertRaises(ValueError):
+ self._create_func(preferred_display_base=444)
-class _TestInvalidEq:
- def test_eq_invalid(self):
- self.assertFalse(self._fc == 23)
+ def test_create_full(self):
+ fc = self._create_func(24, preferred_display_base=bt2.IntegerDisplayBase.OCTAL)
+ self.assertEqual(fc.field_value_range, 24)
+ self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.OCTAL)
-class _TestIntegerFieldClassProps:
- def test_size_prop(self):
- self.assertEqual(self._fc.size, 35)
+class IntegerFieldClassTestCase(_TestIntegerFieldClassProps, unittest.TestCase):
+ def setUp(self):
+ self._tc = get_default_trace_class()
+ self._create_func = self._tc.create_signed_integer_field_class
- def test_assign_signed(self):
- self._fc.is_signed = True
- self.assertTrue(self._fc.is_signed)
- def test_assign_invalid_signed(self):
- with self.assertRaises(TypeError):
- self._fc.is_signed = 23
+class RealFieldClassTestCase(unittest.TestCase):
+ def setUp(self):
+ self._tc = get_default_trace_class()
- def test_assign_base(self):
- self._fc.base = bt2.Base.HEXADECIMAL
- self.assertEqual(self._fc.base, bt2.Base.HEXADECIMAL)
+ def test_create_default(self):
+ fc = self._tc.create_real_field_class()
+ self.assertFalse(fc.is_single_precision)
- def test_assign_invalid_base(self):
+ def test_create_is_single_precision(self):
+ fc = self._tc.create_real_field_class(is_single_precision=True)
+ self.assertTrue(fc.is_single_precision)
+
+ def test_create_invalid_is_single_precision(self):
with self.assertRaises(TypeError):
- self._fc.base = 'hey'
+ self._tc.create_real_field_class(is_single_precision='hohoho')
- def test_assign_encoding(self):
- self._fc.encoding = bt2.Encoding.UTF8
- self.assertEqual(self._fc.encoding, bt2.Encoding.UTF8)
- def test_assign_invalid_encoding(self):
- with self.assertRaises(TypeError):
- self._fc.encoding = 'hey'
+# Converts an _EnumerationFieldClassMapping to a list of ranges:
+#
+# [(lower0, upper0), (lower1, upper1), ...]
+
+def enum_mapping_to_list(mapping):
+ return sorted([(x.lower, x.upper) for x in mapping])
- def test_assign_mapped_clock_class(self):
- cc = bt2.ClockClass('name', 1000)
- self._fc.mapped_clock_class = cc
- self.assertEqual(self._fc.mapped_clock_class, cc)
- def test_assign_invalid_mapped_clock_class(self):
+class EnumerationFieldClassTestCase(_TestIntegerFieldClassProps):
+ def setUp(self):
+ self._tc = get_default_trace_class()
+
+ def test_create_from_invalid_type(self):
with self.assertRaises(TypeError):
- self._fc.mapped_clock_class = object()
+ self._create_func('coucou')
+ def test_add_mapping_simple(self):
+ self._fc.map_range('hello', 24)
+ mapping = self._fc['hello']
+ self.assertEqual(mapping.label, 'hello')
-@unittest.skip("this is broken")
-class IntegerFieldClassTestCase(_TestIntegerFieldClassProps, _TestCopySimple,
- _TestAlignmentProp, _TestByteOrderProp,
- _TestInvalidEq, unittest.TestCase):
- def setUp(self):
- self._fc = bt2.IntegerFieldClass(35)
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(24, 24)])
- def tearDown(self):
- del self._fc
+ def test_add_mapping_simple_kwargs(self):
+ self._fc.map_range(label='hello', lower=17, upper=23)
+ mapping = self._fc['hello']
+ self.assertEqual(mapping.label, 'hello')
- def test_create_default(self):
- self.assertEqual(self._fc.size, 35)
- self.assertIsNone(self._fc.mapped_clock_class)
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(17, 23)])
- def test_create_invalid_size(self):
+ def test_add_mapping_range(self):
+ self._fc.map_range('hello', 21, 199)
+ mapping = self._fc['hello']
+ self.assertEqual(mapping.label, 'hello')
+
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(21, 199)])
+
+ def test_add_mapping_invalid_name(self):
with self.assertRaises(TypeError):
- fc = bt2.IntegerFieldClass('yes')
+ self._fc.map_range(17, 21, 199)
- def test_create_neg_size(self):
- with self.assertRaises(ValueError):
- fc = bt2.IntegerFieldClass(-2)
+ def test_iadd(self):
+ enum_fc = self._tc.create_signed_enumeration_field_class(field_value_range=16)
+ enum_fc.map_range('c', 4, 5)
+ enum_fc.map_range('d', 6, 18)
+ enum_fc.map_range('e', 20, 27)
+ self._fc.map_range('a', 0, 2)
+ self._fc.map_range('b', 3)
+ self._fc += enum_fc
- def test_create_neg_zero(self):
- with self.assertRaises(ValueError):
- fc = bt2.IntegerFieldClass(0)
+ self.assertEqual(self._fc['a'].label, 'a')
+ self.assertEqual(enum_mapping_to_list(self._fc['a']), [(0, 2)])
- def test_create_full(self):
- cc = bt2.ClockClass('name', 1000)
- fc = bt2.IntegerFieldClass(24, alignment=16,
- byte_order=bt2.ByteOrder.BIG_ENDIAN,
- is_signed=True, base=bt2.Base.OCTAL,
- encoding=bt2.Encoding.NONE,
- mapped_clock_class=cc)
- self.assertEqual(fc.size, 24)
- self.assertEqual(fc.alignment, 16)
- self.assertEqual(fc.byte_order, bt2.ByteOrder.BIG_ENDIAN)
- self.assertTrue(fc.is_signed)
- self.assertEqual(fc.base, bt2.Base.OCTAL)
- self.assertEqual(fc.encoding, bt2.Encoding.NONE)
- self.assertEqual(fc.mapped_clock_class, cc)
-
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._IntegerField)
-
- def test_create_field_init(self):
- field = self._fc(23)
- self.assertEqual(field, 23)
-
-
-@unittest.skip("this is broken")
-class FloatingPointNumberFieldClassTestCase(_TestCopySimple, _TestAlignmentProp,
- _TestByteOrderProp, _TestInvalidEq,
- unittest.TestCase):
- def setUp(self):
- self._fc = bt2.FloatingPointNumberFieldClass()
+ self.assertEqual(self._fc['b'].label, 'b')
+ self.assertEqual(enum_mapping_to_list(self._fc['b']), [(3, 3)])
- def tearDown(self):
- del self._fc
+ self.assertEqual(self._fc['c'].label, 'c')
+ self.assertEqual(enum_mapping_to_list(self._fc['c']), [(4, 5)])
- def test_create_default(self):
- pass
+ self.assertEqual(self._fc['d'].label, 'd')
+ self.assertEqual(enum_mapping_to_list(self._fc['d']), [(6, 18)])
- def test_create_full(self):
- fc = bt2.FloatingPointNumberFieldClass(alignment=16,
- byte_order=bt2.ByteOrder.BIG_ENDIAN,
- exponent_size=11,
- mantissa_size=53)
- self.assertEqual(fc.alignment, 16)
- self.assertEqual(fc.byte_order, bt2.ByteOrder.BIG_ENDIAN)
- self.assertEqual(fc.exponent_size, 11)
- self.assertEqual(fc.mantissa_size, 53)
-
- def test_assign_exponent_size(self):
- self._fc.exponent_size = 8
- self.assertEqual(self._fc.exponent_size, 8)
-
- def test_assign_invalid_exponent_size(self):
- with self.assertRaises(TypeError):
- self._fc.exponent_size = 'yes'
+ self.assertEqual(self._fc['e'].label, 'e')
+ self.assertEqual(enum_mapping_to_list(self._fc['e']), [(20, 27)])
- def test_assign_mantissa_size(self):
- self._fc.mantissa_size = 24
- self.assertEqual(self._fc.mantissa_size, 24)
+ def test_bool_op(self):
+ self.assertFalse(self._fc)
+ self._fc.map_range('a', 0)
+ self.assertTrue(self._fc)
- def test_assign_invalid_mantissa_size(self):
- with self.assertRaises(TypeError):
- self._fc.mantissa_size = 'no'
+ def test_len(self):
+ self._fc.map_range('a', 0)
+ self._fc.map_range('b', 1)
+ self._fc.map_range('c', 2)
+ self.assertEqual(len(self._fc), 3)
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._FloatingPointNumberField)
+ def test_getitem(self):
+ self._fc.map_range('a', 0)
+ self._fc.map_range('b', 1, 3)
+ self._fc.map_range('a', 5)
+ self._fc.map_range('a', 17, 123)
+ self._fc.map_range('C', 5)
+ mapping = self._fc['a']
- def test_create_field_init(self):
- field = self._fc(17.5)
- self.assertEqual(field, 17.5)
+ self.assertEqual(mapping.label, 'a')
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(0, 0), (5, 5), (17, 123)])
+ with self.assertRaises(KeyError):
+ self._fc['doesnotexist']
-@unittest.skip("this is broken")
-class EnumerationFieldClassTestCase(_TestIntegerFieldClassProps, _TestInvalidEq,
- _TestCopySimple, _TestAlignmentProp,
- _TestByteOrderProp, unittest.TestCase):
- def setUp(self):
- self._fc = bt2.EnumerationFieldClass(size=35)
+ def test_contains(self):
+ self._fc.map_range('a', 0)
+ self._fc.map_range('a', 2, 23)
+ self._fc.map_range('b', 2)
+ self._fc.map_range('c', 5)
- def tearDown(self):
- del self._fc
+ a_mapping = self._fc['a']
+ b_mapping = self._fc['b']
+ first_range = next(iter(a_mapping))
- def test_create_from_int_fc(self):
- int_fc = bt2.IntegerFieldClass(23)
- self._fc = bt2.EnumerationFieldClass(int_fc)
+ self.assertIn(first_range, a_mapping)
+ self.assertNotIn(first_range, b_mapping)
- def test_create_from_invalid_type(self):
- with self.assertRaises(TypeError):
- self._fc = bt2.EnumerationFieldClass('coucou')
+ def test_iter(self):
+ self._fc.map_range('a', 1, 5)
+ self._fc.map_range('b', 10, 17)
+ self._fc.map_range('c', 20, 1504)
- def test_create_from_invalid_fc(self):
- with self.assertRaises(TypeError):
- fc = bt2.FloatingPointNumberFieldClass()
- self._fc = bt2.EnumerationFieldClass(fc)
+ self._fc.map_range('d', 22510, 99999)
- def test_create_full(self):
- fc = bt2.EnumerationFieldClass(size=24, alignment=16,
- byte_order=bt2.ByteOrder.BIG_ENDIAN,
- is_signed=True, base=bt2.Base.OCTAL,
- encoding=bt2.Encoding.NONE,
- mapped_clock_class=None)
- self.assertEqual(fc.size, 24)
- self.assertEqual(fc.alignment, 16)
- self.assertEqual(fc.byte_order, bt2.ByteOrder.BIG_ENDIAN)
- self.assertTrue(fc.is_signed)
- self.assertEqual(fc.base, bt2.Base.OCTAL)
- self.assertEqual(fc.encoding, bt2.Encoding.NONE)
- #self.assertIsNone(fc.mapped_clock_class)
-
- def test_integer_field_class_prop(self):
- int_fc = bt2.IntegerFieldClass(23)
- enum_fc = bt2.EnumerationFieldClass(int_fc)
- self.assertEqual(enum_fc.integer_field_class.addr, int_fc.addr)
+ # This exercises iteration.
+ labels = sorted(self._fc)
- def test_add_mapping_simple(self):
- self._fc.add_mapping('hello', 24)
- mapping = self._fc[0]
- self.assertEqual(mapping.name, 'hello')
- self.assertEqual(mapping.lower, 24)
- self.assertEqual(mapping.upper, 24)
+ self.assertEqual(labels, ['a', 'b', 'c', 'd'])
- def test_add_mapping_simple_kwargs(self):
- self._fc.add_mapping(name='hello', lower=17, upper=23)
- mapping = self._fc[0]
- self.assertEqual(mapping.name, 'hello')
- self.assertEqual(mapping.lower, 17)
- self.assertEqual(mapping.upper, 23)
+ def test_find_by_value(self):
+ self._fc.map_range('a', 0)
+ self._fc.map_range('b', 1, 3)
+ self._fc.map_range('c', 5, 19)
+ self._fc.map_range('d', 8, 15)
+ self._fc.map_range('e', 10, 21)
+ self._fc.map_range('f', 0)
+ self._fc.map_range('g', 14)
- def test_add_mapping_range(self):
- self._fc.add_mapping('hello', 21, 199)
- mapping = self._fc[0]
- self.assertEqual(mapping.name, 'hello')
- self.assertEqual(mapping.lower, 21)
- self.assertEqual(mapping.upper, 199)
+ labels = self._fc.labels_by_value(14)
- def test_add_mapping_invalid_name(self):
- with self.assertRaises(TypeError):
- self._fc.add_mapping(17, 21, 199)
+ expected_labels = ['c', 'd', 'e', 'g']
+
+ self.assertTrue(all(label in labels for label in expected_labels))
+
+
+class UnsignedEnumerationFieldClassTestCase(EnumerationFieldClassTestCase, unittest.TestCase):
+ def setUp(self):
+ super().setUp()
+ self._create_func = self._tc.create_unsigned_enumeration_field_class
+ self._fc = self._tc.create_unsigned_enumeration_field_class()
def test_add_mapping_invalid_signedness_lower(self):
with self.assertRaises(ValueError):
- self._fc.add_mapping('hello', -21, 199)
+ self._fc.map_range('hello', -21, 199)
def test_add_mapping_invalid_signedness_upper(self):
with self.assertRaises(ValueError):
- self._fc.add_mapping('hello', 21, -199)
+ self._fc.map_range('hello', 21, -199)
- def test_add_mapping_simple_signed(self):
- self._fc.is_signed = True
- self._fc.add_mapping('hello', -24)
- mapping = self._fc[0]
- self.assertEqual(mapping.name, 'hello')
- self.assertEqual(mapping.lower, -24)
- self.assertEqual(mapping.upper, -24)
- def test_add_mapping_range_signed(self):
- self._fc.is_signed = True
- self._fc.add_mapping('hello', -21, 199)
- mapping = self._fc[0]
- self.assertEqual(mapping.name, 'hello')
- self.assertEqual(mapping.lower, -21)
- self.assertEqual(mapping.upper, 199)
+class SignedEnumerationFieldClassTestCase(EnumerationFieldClassTestCase, unittest.TestCase):
+ def setUp(self):
+ super().setUp()
+ self._create_func = self._tc.create_signed_enumeration_field_class
+ self._fc = self._tc.create_signed_enumeration_field_class()
- def test_iadd(self):
- enum_fc = bt2.EnumerationFieldClass(size=16)
- enum_fc.add_mapping('c', 4, 5)
- enum_fc.add_mapping('d', 6, 18)
- enum_fc.add_mapping('e', 20, 27)
- self._fc.add_mapping('a', 0, 2)
- self._fc.add_mapping('b', 3)
- self._fc += enum_fc
- self.assertEqual(self._fc[0].name, 'a')
- self.assertEqual(self._fc[0].lower, 0)
- self.assertEqual(self._fc[0].upper, 2)
- self.assertEqual(self._fc[1].name, 'b')
- self.assertEqual(self._fc[1].lower, 3)
- self.assertEqual(self._fc[1].upper, 3)
- self.assertEqual(self._fc[2].name, 'c')
- self.assertEqual(self._fc[2].lower, 4)
- self.assertEqual(self._fc[2].upper, 5)
- self.assertEqual(self._fc[3].name, 'd')
- self.assertEqual(self._fc[3].lower, 6)
- self.assertEqual(self._fc[3].upper, 18)
- self.assertEqual(self._fc[4].name, 'e')
- self.assertEqual(self._fc[4].lower, 20)
- self.assertEqual(self._fc[4].upper, 27)
+ def test_add_mapping_simple_signed(self):
+ self._fc.map_range('hello', -24)
+ mapping = self._fc['hello']
+ self.assertEqual(mapping.label, 'hello')
- def test_bool_op(self):
- self.assertFalse(self._fc)
- self._fc.add_mapping('a', 0)
- self.assertTrue(self._fc)
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(-24, -24)])
- def test_len(self):
- self._fc.add_mapping('a', 0)
- self._fc.add_mapping('b', 1)
- self._fc.add_mapping('c', 2)
- self.assertEqual(len(self._fc), 3)
+ def test_add_mapping_range_signed(self):
+ self._fc.map_range('hello', -21, 199)
+ mapping = self._fc['hello']
+ self.assertEqual(mapping.label, 'hello')
+ ranges = enum_mapping_to_list(mapping)
+ self.assertEqual(ranges, [(-21, 199)])
- def test_getitem(self):
- self._fc.add_mapping('a', 0)
- self._fc.add_mapping('b', 1, 3)
- self._fc.add_mapping('c', 5)
- mapping = self._fc[1]
- self.assertEqual(mapping.name, 'b')
- self.assertEqual(mapping.lower, 1)
- self.assertEqual(mapping.upper, 3)
- def test_iter(self):
- mappings = (
- ('a', 1, 5),
- ('b', 10, 17),
- ('c', 20, 1504),
- ('d', 22510, 99999),
- )
-
- for mapping in mappings:
- self._fc.add_mapping(*mapping)
-
- for fc_mapping, mapping in zip(self._fc, mappings):
- self.assertEqual(fc_mapping.name, mapping[0])
- self.assertEqual(fc_mapping.lower, mapping[1])
- self.assertEqual(fc_mapping.upper, mapping[2])
-
- def test_mapping_eq(self):
- enum1 = bt2.EnumerationFieldClass(size=32)
- enum2 = bt2.EnumerationFieldClass(size=16)
- enum1.add_mapping('b', 1, 3)
- enum2.add_mapping('b', 1, 3)
- self.assertEqual(enum1[0], enum2[0])
-
- def test_mapping_eq_invalid(self):
- enum1 = bt2.EnumerationFieldClass(size=32)
- enum1.add_mapping('b', 1, 3)
- self.assertNotEqual(enum1[0], 23)
-
- def _test_find_by_name(self, fc):
- fc.add_mapping('a', 0)
- fc.add_mapping('b', 1, 3)
- fc.add_mapping('a', 5)
- fc.add_mapping('a', 17, 144)
- fc.add_mapping('C', 5)
- mapping_iter = fc.mappings_by_name('a')
- mappings = list(mapping_iter)
- a0 = False
- a5 = False
- a17_144 = False
- i = 0
-
- for mapping in mappings:
- i += 1
- self.assertEqual(mapping.name, 'a')
-
- if mapping.lower == 0 and mapping.upper == 0:
- a0 = True
- elif mapping.lower == 5 and mapping.upper == 5:
- a5 = True
- elif mapping.lower == 17 and mapping.upper == 144:
- a17_144 = True
-
- self.assertEqual(i, 3)
- self.assertTrue(a0)
- self.assertTrue(a5)
- self.assertTrue(a17_144)
-
- def test_find_by_name_signed(self):
- self._test_find_by_name(bt2.EnumerationFieldClass(size=8, is_signed=True))
-
- def test_find_by_name_unsigned(self):
- self._test_find_by_name(bt2.EnumerationFieldClass(size=8))
-
- def _test_find_by_value(self, fc):
- fc.add_mapping('a', 0)
- fc.add_mapping('b', 1, 3)
- fc.add_mapping('c', 5, 19)
- fc.add_mapping('d', 8, 15)
- fc.add_mapping('e', 10, 21)
- fc.add_mapping('f', 0)
- fc.add_mapping('g', 14)
- mapping_iter = fc.mappings_by_value(14)
- mappings = list(mapping_iter)
- c = False
- d = False
- e = False
- g = False
- i = 0
-
- for mapping in mappings:
- i += 1
-
- if mapping.name == 'c':
- c = True
- elif mapping.name == 'd':
- d = True
- elif mapping.name == 'e':
- e = True
- elif mapping.name == 'g':
- g = True
-
- self.assertEqual(i, 4)
- self.assertTrue(c)
- self.assertTrue(d)
- self.assertTrue(e)
- self.assertTrue(g)
-
- def test_find_by_value_signed(self):
- self._test_find_by_value(bt2.EnumerationFieldClass(size=8, is_signed=True))
-
- def test_find_by_value_unsigned(self):
- self._test_find_by_value(bt2.EnumerationFieldClass(size=8))
-
- def test_create_field(self):
- self._fc.add_mapping('c', 4, 5)
- field = self._fc()
- self.assertIsInstance(field, bt2.field._EnumerationField)
-
- def test_create_field_init(self):
- self._fc.add_mapping('c', 4, 5)
- field = self._fc(4)
- self.assertEqual(field, 4)
-
-
-@unittest.skip("this is broken")
-class StringFieldClassTestCase(_TestCopySimple, _TestInvalidEq,
- unittest.TestCase):
+class StringFieldClassTestCase(unittest.TestCase):
def setUp(self):
- self._fc = bt2.StringFieldClass()
-
- def tearDown(self):
- del self._fc
+ tc = get_default_trace_class()
+ self._fc = tc.create_string_field_class()
def test_create_default(self):
- pass
-
- def test_create_full(self):
- fc = bt2.StringFieldClass(encoding=bt2.Encoding.UTF8)
- self.assertEqual(fc.encoding, bt2.Encoding.UTF8)
-
- def test_assign_encoding(self):
- self._fc.encoding = bt2.Encoding.UTF8
- self.assertEqual(self._fc.encoding, bt2.Encoding.UTF8)
-
- def test_assign_invalid_encoding(self):
- with self.assertRaises(TypeError):
- self._fc.encoding = 'yes'
-
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._StringField)
+ self.assertIsNotNone(self._fc)
- def test_create_field_init(self):
- field = self._fc('hola')
- self.assertEqual(field, 'hola')
-
-class _TestFieldContainer(_TestInvalidEq, _TestCopySimple):
- def test_append_field(self):
- int_field_class = bt2.IntegerFieldClass(32)
- self._fc.append_field('int32', int_field_class)
+class _TestFieldContainer():
+ def test_append_element(self):
+ int_field_class = self._tc.create_signed_integer_field_class(32)
+ self._append_element_method(self._fc, 'int32', int_field_class)
field_class = self._fc['int32']
- self.assertEqual(field_class, int_field_class)
+ self.assertEqual(field_class.addr, int_field_class.addr)
- def test_append_field_kwargs(self):
- int_field_class = bt2.IntegerFieldClass(32)
- self._fc.append_field(name='int32', field_class=int_field_class)
+ def test_append_elemenbt_kwargs(self):
+ int_field_class = self._tc.create_signed_integer_field_class(32)
+ self._append_element_method(self._fc, name='int32', field_class=int_field_class)
field_class = self._fc['int32']
- self.assertEqual(field_class, int_field_class)
+ self.assertEqual(field_class.addr, int_field_class.addr)
+
+ def test_append_element_invalid_name(self):
+ sub_fc = self._tc.create_string_field_class()
- def test_append_field_invalid_name(self):
with self.assertRaises(TypeError):
- self._fc.append_field(23, bt2.StringFieldClass())
+ self._append_element_method(self._fc, 23, sub_fc)
- def test_append_field_invalid_field_class(self):
+ def test_append_element_invalid_field_class(self):
with self.assertRaises(TypeError):
- self._fc.append_field('yes', object())
+ self._append_element_method(self._fc, 'yes', object())
def test_iadd(self):
- struct_fc = bt2.StructureFieldClass()
- c_field_class = bt2.StringFieldClass()
- d_field_class = bt2.EnumerationFieldClass(size=32)
- e_field_class = bt2.StructureFieldClass()
- struct_fc.append_field('c_string', c_field_class)
- struct_fc.append_field('d_enum', d_field_class)
- struct_fc.append_field('e_struct', e_field_class)
- a_field_class = bt2.FloatingPointNumberFieldClass()
- b_field_class = bt2.IntegerFieldClass(17)
- self._fc.append_field('a_float', a_field_class)
- self._fc.append_field('b_int', b_field_class)
+ struct_fc = self._tc.create_structure_field_class()
+ c_field_class = self._tc.create_string_field_class()
+ d_field_class = self._tc.create_signed_enumeration_field_class(field_value_range=32)
+ e_field_class = self._tc.create_structure_field_class()
+ self._append_element_method(struct_fc, 'c_string', c_field_class)
+ self._append_element_method(struct_fc, 'd_enum', d_field_class)
+ self._append_element_method(struct_fc, 'e_struct', e_field_class)
+ a_field_class = self._tc.create_real_field_class()
+ b_field_class = self._tc.create_signed_integer_field_class(17)
+ self._append_element_method(self._fc, 'a_float', a_field_class)
+ self._append_element_method(self._fc, 'b_int', b_field_class)
self._fc += struct_fc
- self.assertEqual(self._fc['a_float'], a_field_class)
- self.assertEqual(self._fc['b_int'], b_field_class)
- self.assertEqual(self._fc['c_string'], c_field_class)
- self.assertEqual(self._fc['d_enum'], d_field_class)
- self.assertEqual(self._fc['e_struct'], e_field_class)
+ self.assertEqual(self._fc['a_float'].addr, a_field_class.addr)
+ self.assertEqual(self._fc['b_int'].addr, b_field_class.addr)
+ self.assertEqual(self._fc['c_string'].addr, c_field_class.addr)
+ self.assertEqual(self._fc['d_enum'].addr, d_field_class.addr)
+ self.assertEqual(self._fc['e_struct'].addr, e_field_class.addr)
def test_bool_op(self):
self.assertFalse(self._fc)
- self._fc.append_field('a', bt2.StringFieldClass())
+ self._append_element_method(self._fc, 'a', self._tc.create_string_field_class())
self.assertTrue(self._fc)
def test_len(self):
- fc = bt2.StringFieldClass()
- self._fc.append_field('a', fc)
- self._fc.append_field('b', fc)
- self._fc.append_field('c', fc)
+ fc = self._tc.create_string_field_class()
+ self._append_element_method(self._fc, 'a', fc)
+ self._append_element_method(self._fc, 'b', fc)
+ self._append_element_method(self._fc, 'c', fc)
self.assertEqual(len(self._fc), 3)
def test_getitem(self):
- a_fc = bt2.IntegerFieldClass(32)
- b_fc = bt2.StringFieldClass()
- c_fc = bt2.FloatingPointNumberFieldClass()
- self._fc.append_field('a', a_fc)
- self._fc.append_field('b', b_fc)
- self._fc.append_field('c', c_fc)
- self.assertEqual(self._fc['b'], b_fc)
+ a_fc = self._tc.create_signed_integer_field_class(32)
+ b_fc = self._tc.create_string_field_class()
+ c_fc = self._tc.create_real_field_class()
+ self._append_element_method(self._fc, 'a', a_fc)
+ self._append_element_method(self._fc, 'b', b_fc)
+ self._append_element_method(self._fc, 'c', c_fc)
+ self.assertEqual(self._fc['b'].addr, b_fc.addr)
def test_getitem_invalid_key_type(self):
with self.assertRaises(TypeError):
def test_contains(self):
self.assertFalse('a' in self._fc)
- self._fc.append_field('a', bt2.StringFieldClass())
+ self._append_element_method(self._fc, 'a', self._tc.create_string_field_class())
self.assertTrue('a' in self._fc)
def test_iter(self):
- a_fc = bt2.IntegerFieldClass(32)
- b_fc = bt2.StringFieldClass()
- c_fc = bt2.FloatingPointNumberFieldClass()
+ a_fc = self._tc.create_signed_integer_field_class(32)
+ b_fc = self._tc.create_string_field_class()
+ c_fc = self._tc.create_real_field_class()
fields = (
('a', a_fc),
('b', b_fc),
)
for field in fields:
- self._fc.append_field(*field)
+ self._append_element_method(self._fc, *field)
for (name, fc_field_class), field in zip(self._fc.items(), fields):
self.assertEqual(name, field[0])
- self.assertEqual(fc_field_class, field[1])
+ self.assertEqual(fc_field_class.addr, field[1].addr)
def test_at_index(self):
- a_fc = bt2.IntegerFieldClass(32)
- b_fc = bt2.StringFieldClass()
- c_fc = bt2.FloatingPointNumberFieldClass()
- self._fc.append_field('c', c_fc)
- self._fc.append_field('a', a_fc)
- self._fc.append_field('b', b_fc)
- self.assertEqual(self._fc.at_index(1), a_fc)
+ a_fc = self._tc.create_signed_integer_field_class(32)
+ b_fc = self._tc.create_string_field_class()
+ c_fc = self._tc.create_real_field_class()
+ self._append_element_method(self._fc, 'c', c_fc)
+ self._append_element_method(self._fc, 'a', a_fc)
+ self._append_element_method(self._fc, 'b', b_fc)
+ self.assertEqual(self._at_index_method(self._fc, 1).addr, a_fc.addr)
def test_at_index_invalid(self):
- self._fc.append_field('c', bt2.IntegerFieldClass(32))
+ self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32))
with self.assertRaises(TypeError):
- self._fc.at_index('yes')
+ self._at_index_method(self._fc, 'yes')
def test_at_index_out_of_bounds_after(self):
- self._fc.append_field('c', bt2.IntegerFieldClass(32))
+ self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32))
with self.assertRaises(IndexError):
- self._fc.at_index(len(self._fc))
+ self._at_index_method(self._fc, len(self._fc))
-@unittest.skip("this is broken")
class StructureFieldClassTestCase(_TestFieldContainer, unittest.TestCase):
def setUp(self):
- self._fc = bt2.StructureFieldClass()
+ self._append_element_method = bt2.field_class._StructureFieldClass.append_member
+ self._at_index_method = bt2.field_class._StructureFieldClass.member_at_index
+ self._tc = get_default_trace_class()
+ self._fc = self._tc.create_structure_field_class()
+
+ def test_create_default(self):
+ self.assertIsNotNone(self._fc)
- def tearDown(self):
- del self._fc
+
+class VariantFieldClassTestCase(_TestFieldContainer, unittest.TestCase):
+ def setUp(self):
+ self._append_element_method = bt2.field_class._VariantFieldClass.append_option
+ self._at_index_method = bt2.field_class._VariantFieldClass.option_at_index
+ self._tc = get_default_trace_class()
+ self._fc = self._tc.create_variant_field_class()
def test_create_default(self):
- self.assertEqual(self._fc.alignment, 1)
+ fc = self._tc.create_variant_field_class()
- def test_create_with_min_alignment(self):
- fc = bt2.StructureFieldClass(8)
- self.assertEqual(fc.alignment, 8)
+ self.assertIsNone(fc.selector_field_path)
- def test_assign_alignment(self):
- with self.assertRaises(AttributeError):
- self._fc.alignment = 32
+ def _create_field_class_for_field_path_test(self):
+ # Create something equivalent to:
+ #
+ # struct outer_struct_fc {
+ # real foo;
+ # struct inner_struct_fc {
+ # enum { first = 1, second = 2..434 } selector;
+ # string bar;
+ # string baz;
+ # variant<selector> {
+ # real a;
+ # int21_t b;
+ # uint34_t c;
+ # } variant;
+ # } inner_struct[2];
+ # };
+ selector_fc = self._tc.create_unsigned_enumeration_field_class(field_value_range=42)
+ selector_fc.map_range('first', 1)
+ selector_fc.map_range('second', 2, 434)
- def test_assign_min_alignment(self):
- self._fc.min_alignment = 64
- self.assertTrue(self._fc.alignment >= 64)
+ fc = self._tc.create_variant_field_class(selector_fc)
+ fc.append_option('a', self._tc.create_real_field_class())
+ fc.append_option('b', self._tc.create_signed_integer_field_class(21))
+ fc.append_option('c', self._tc.create_unsigned_integer_field_class(34))
- def test_assign_invalid_min_alignment(self):
- with self.assertRaises(ValueError):
- self._fc.min_alignment = 23
+ foo_fc = self._tc.create_real_field_class()
+ bar_fc = self._tc.create_string_field_class()
+ baz_fc = self._tc.create_string_field_class()
- def test_assign_get_min_alignment(self):
- with self.assertRaises(AttributeError):
- self._fc.min_alignment
+ inner_struct_fc = self._tc.create_structure_field_class()
+ inner_struct_fc.append_member('selector', selector_fc)
+ inner_struct_fc.append_member('bar', bar_fc)
+ inner_struct_fc.append_member('baz', baz_fc)
+ inner_struct_fc.append_member('variant', fc)
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._StructureField)
+ inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2)
- def test_create_field_init_invalid(self):
- with self.assertRaises(bt2.Error):
- field = self._fc(23)
+ outer_struct_fc = self._tc.create_structure_field_class()
+ outer_struct_fc.append_member('foo', foo_fc)
+ outer_struct_fc.append_member('inner_struct', inner_struct_array_fc)
+ # The path to the selector field is resolved when the sequence is
+ # actually used, for example in a packet context.
+ self._tc.create_stream_class(packet_context_field_class=outer_struct_fc)
-@unittest.skip("this is broken")
-class VariantFieldClassTestCase(_TestFieldContainer, unittest.TestCase):
- def setUp(self):
- self._fc = bt2.VariantFieldClass('path.to.tag')
+ return fc
- def tearDown(self):
- del self._fc
+ def test_selector_field_path_length(self):
+ fc = self._create_field_class_for_field_path_test()
+ self.assertEqual(len(fc.selector_field_path), 3)
- def test_create_default(self):
- self.assertEqual(self._fc.tag_name, 'path.to.tag')
+ def test_selector_field_path_iter(self):
+ fc = self._create_field_class_for_field_path_test()
+ path_items = list(fc.selector_field_path)
- def test_create_invalid_tag_name(self):
- with self.assertRaises(TypeError):
- self._fc = bt2.VariantFieldClass(23)
+ self.assertEqual(len(path_items), 3)
- def test_assign_tag_name(self):
- self._fc.tag_name = 'a.different.tag'
- self.assertEqual(self._fc.tag_name, 'a.different.tag')
+ self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem)
+ self.assertEqual(path_items[0].index, 1)
- def test_assign_invalid_tag_name(self):
- with self.assertRaises(TypeError):
- self._fc.tag_name = -17
+ self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem)
+ self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem)
+ self.assertEqual(path_items[2].index, 0)
-@unittest.skip("this is broken")
-class ArrayFieldClassTestCase(_TestInvalidEq, _TestCopySimple,
- unittest.TestCase):
- def setUp(self):
- self._elem_fc = bt2.IntegerFieldClass(23)
- self._fc = bt2.ArrayFieldClass(self._elem_fc, 45)
+ def test_selector_field_path_root_scope(self):
+ fc = self._create_field_class_for_field_path_test()
+ self.assertEqual(fc.selector_field_path.root_scope, bt2.field_path.Scope.PACKET_CONTEXT)
- def tearDown(self):
- del self._fc
- del self._elem_fc
+
+class StaticArrayFieldClassTestCase(unittest.TestCase):
+ def setUp(self):
+ self._tc = get_default_trace_class()
+ self._elem_fc = self._tc.create_signed_integer_field_class(23)
def test_create_default(self):
- self.assertEqual(self._fc.element_field_class, self._elem_fc)
- self.assertEqual(self._fc.length, 45)
+ fc = self._tc.create_static_array_field_class(self._elem_fc, 45)
+ self.assertEqual(fc.element_field_class.addr, self._elem_fc.addr)
+ self.assertEqual(fc.length, 45)
- def test_create_invalid_field_class(self):
+ def test_create_invalid_elem_field_class(self):
with self.assertRaises(TypeError):
- self._fc = bt2.ArrayFieldClass(object(), 45)
+ self._tc.create_static_array_field_class(object(), 45)
def test_create_invalid_length(self):
with self.assertRaises(ValueError):
- self._fc = bt2.ArrayFieldClass(bt2.StringFieldClass(), -17)
+ self._tc.create_static_array_field_class(self._tc.create_string_field_class(), -17)
def test_create_invalid_length_type(self):
with self.assertRaises(TypeError):
- self._fc = bt2.ArrayFieldClass(bt2.StringFieldClass(), 'the length')
+ self._tc.create_static_array_field_class(self._tc.create_string_field_class(), 'the length')
+
+
+class DynamicArrayFieldClassTestCase(unittest.TestCase):
+ def setUp(self):
+ self._tc = get_default_trace_class()
+ self._elem_fc = self._tc.create_signed_integer_field_class(23)
+ self._len_fc = self._tc.create_unsigned_integer_field_class(12)
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._ArrayField)
+ def test_create_default(self):
+ fc = self._tc.create_dynamic_array_field_class(self._elem_fc)
+ self.assertEqual(fc.element_field_class.addr, self._elem_fc.addr)
+ self.assertIsNone(fc.length_field_path, None)
- def test_create_field_init_invalid(self):
- with self.assertRaises(bt2.Error):
- field = self._fc(23)
+ def _create_field_class_for_field_path_test(self):
+ # Create something a field class that is equivalent to:
+ #
+ # struct outer_struct_fc {
+ # real foo;
+ # struct inner_struct_fc {
+ # string bar;
+ # string baz;
+ # uint12_t len;
+ # uint23_t dyn_array[len];
+ # } inner_struct[2];
+ # };
+ fc = self._tc.create_dynamic_array_field_class(self._elem_fc, self._len_fc)
-@unittest.skip("this is broken")
-class SequenceFieldClassTestCase(_TestInvalidEq, _TestCopySimple,
- unittest.TestCase):
- def setUp(self):
- self._elem_fc = bt2.IntegerFieldClass(23)
- self._fc = bt2.SequenceFieldClass(self._elem_fc, 'the.length')
+ foo_fc = self._tc.create_real_field_class()
+ bar_fc = self._tc.create_string_field_class()
+ baz_fc = self._tc.create_string_field_class()
- def tearDown(self):
- del self._fc
- del self._elem_fc
+ inner_struct_fc = self._tc.create_structure_field_class()
+ inner_struct_fc.append_member('bar', bar_fc)
+ inner_struct_fc.append_member('baz', baz_fc)
+ inner_struct_fc.append_member('len', self._len_fc)
+ inner_struct_fc.append_member('dyn_array', fc)
- def test_create_default(self):
- self.assertEqual(self._fc.element_field_class, self._elem_fc)
- self.assertEqual(self._fc.length_name, 'the.length')
+ inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2)
+
+ outer_struct_fc = self._tc.create_structure_field_class()
+ outer_struct_fc.append_member('foo', foo_fc)
+ outer_struct_fc.append_member('inner_struct', inner_struct_array_fc)
+
+ # The path to the length field is resolved when the sequence is
+ # actually used, for example in a packet context.
+ self._tc.create_stream_class(packet_context_field_class=outer_struct_fc)
+
+ return fc
+
+ def test_field_path_len(self):
+ fc = self._create_field_class_for_field_path_test()
+ self.assertEqual(len(fc.length_field_path), 3)
+
+ def test_field_path_iter(self):
+ fc = self._create_field_class_for_field_path_test()
+ path_items = list(fc.length_field_path)
+
+ self.assertEqual(len(path_items), 3)
+
+ self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem)
+ self.assertEqual(path_items[0].index, 1)
+
+ self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem)
+
+ self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem)
+ self.assertEqual(path_items[2].index, 2)
+
+ def test_field_path_root_scope(self):
+ fc = self._create_field_class_for_field_path_test()
+ self.assertEqual(fc.length_field_path.root_scope, bt2.field_path.Scope.PACKET_CONTEXT)
def test_create_invalid_field_class(self):
with self.assertRaises(TypeError):
- self._fc = bt2.ArrayFieldClass(object(), 'the.length')
+ self._tc.create_dynamic_array_field_class(object())
def test_create_invalid_length_type(self):
with self.assertRaises(TypeError):
- self._fc = bt2.SequenceFieldClass(bt2.StringFieldClass(), 17)
+ self._tc.create_dynamic_array_field_class(self._tc.create_string_field_class(), 17)
- def test_create_field(self):
- field = self._fc()
- self.assertIsInstance(field, bt2.field._SequenceField)
- def test_create_field_init_invalid(self):
- with self.assertRaises(bt2.Error):
- field = self._fc(23)
+if __name__ == "__main__":
+ unittest.main()
projects / babeltrace.git / blobdiff