X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_field_class.py;h=af9565070405e54644919ca4478bff1bff34d1eb;hb=cec0261d56a42e810f56b39fcefbe33987c8aab8;hp=09303363698e2f66b772c1f64bcc3315c066a845;hpb=45c51519900e100d9acda4acb9516ef69bc2d045;p=babeltrace.git diff --git a/tests/bindings/python/bt2/test_field_class.py b/tests/bindings/python/bt2/test_field_class.py index 09303363..af956507 100644 --- a/tests/bindings/python/bt2/test_field_class.py +++ b/tests/bindings/python/bt2/test_field_class.py @@ -16,13 +16,20 @@ # Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. # -import bt2.field import unittest import bt2 -import collections from utils import get_default_trace_class +class BoolFieldClassTestCase(unittest.TestCase): + def setUp(self): + tc = get_default_trace_class() + self._fc = tc.create_bool_field_class() + + def test_create_default(self): + self.assertIsNotNone(self._fc) + + class _TestIntegerFieldClassProps: def test_create_default(self): fc = self._create_func() @@ -50,7 +57,9 @@ class _TestIntegerFieldClassProps: self._create_func(field_value_range=0) def test_create_base(self): - fc = self._create_func(preferred_display_base=bt2.IntegerDisplayBase.HEXADECIMAL) + fc = self._create_func( + preferred_display_base=bt2.IntegerDisplayBase.HEXADECIMAL + ) self.assertEqual(fc.preferred_display_base, bt2.IntegerDisplayBase.HEXADECIMAL) def test_create_invalid_base_type(self): @@ -94,6 +103,7 @@ class RealFieldClassTestCase(unittest.TestCase): # # [(lower0, upper0), (lower1, upper1), ...] + def enum_mapping_to_set(mapping): return {(x.lower, x.upper) for x in mapping.ranges} @@ -129,7 +139,7 @@ class _EnumerationFieldClassTestCase(_TestIntegerFieldClassProps): self._fc.add_mapping('allo', 'meow') def test_add_mapping_dup_label(self): - with self.assertRaises(bt2.Error): + with self.assertRaises(ValueError): self._fc.add_mapping('a', self._ranges1) self._fc.add_mapping('a', self._ranges2) @@ -140,10 +150,7 @@ class _EnumerationFieldClassTestCase(_TestIntegerFieldClassProps): def test_iadd(self): self._fc.add_mapping('c', self._ranges1) - self._fc += [ - ('d', self._ranges2), - ('e', self._ranges3), - ] + self._fc += [('d', self._ranges2), ('e', self._ranges3)] self.assertEqual(len(self._fc), 3) self.assertEqual(self._fc['c'].label, 'c') @@ -196,7 +203,9 @@ class _EnumerationFieldClassTestCase(_TestIntegerFieldClassProps): self.assertEqual(labels, expected_labels) -class UnsignedEnumerationFieldClassTestCase(_EnumerationFieldClassTestCase, unittest.TestCase): +class UnsignedEnumerationFieldClassTestCase( + _EnumerationFieldClassTestCase, unittest.TestCase +): def _spec_set_up(self): self._ranges1 = bt2.UnsignedIntegerRangeSet([(1, 4), (18, 47)]) self._ranges2 = bt2.UnsignedIntegerRangeSet([(5, 5)]) @@ -206,7 +215,9 @@ class UnsignedEnumerationFieldClassTestCase(_EnumerationFieldClassTestCase, unit self._create_func = self._tc.create_unsigned_enumeration_field_class -class SignedEnumerationFieldClassTestCase(_EnumerationFieldClassTestCase, unittest.TestCase): +class SignedEnumerationFieldClassTestCase( + _EnumerationFieldClassTestCase, unittest.TestCase +): def _spec_set_up(self): self._ranges1 = bt2.SignedIntegerRangeSet([(-10, -4), (18, 47)]) self._ranges2 = bt2.SignedIntegerRangeSet([(-3, -3)]) @@ -225,7 +236,7 @@ class StringFieldClassTestCase(unittest.TestCase): self.assertIsNotNone(self._fc) -class _TestElementContainer(): +class _TestElementContainer: def setUp(self): self._tc = get_default_trace_class() self._fc = self._create_default_fc() @@ -259,7 +270,7 @@ class _TestElementContainer(): sub_fc1 = self._tc.create_string_field_class() sub_fc2 = self._tc.create_string_field_class() - with self.assertRaises(bt2.Error): + with self.assertRaises(ValueError): self._append_element_method(self._fc, 'yes', sub_fc1) self._append_element_method(self._fc, 'yes', sub_fc2) @@ -270,7 +281,9 @@ class _TestElementContainer(): self._append_element_method(self._fc, 'a_float', a_field_class) self._append_element_method(self._fc, 'b_int', b_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) + d_field_class = self._tc.create_signed_enumeration_field_class( + field_value_range=32 + ) e_field_class = self._tc.create_structure_field_class() self._fc += [ ('c_string', c_field_class), @@ -326,11 +339,7 @@ class _TestElementContainer(): 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() - elements = ( - ('a', a_fc), - ('b', b_fc), - ('c', c_fc), - ) + elements = (('a', a_fc), ('b', b_fc), ('c', c_fc)) for elem in elements: self._append_element_method(self._fc, *elem) @@ -352,29 +361,111 @@ class _TestElementContainer(): self.assertEqual(elem.name, 'a') def test_at_index_invalid(self): - self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32)) + self._append_element_method( + self._fc, 'c', self._tc.create_signed_integer_field_class(32) + ) with self.assertRaises(TypeError): self._at_index_method(self._fc, 'yes') def test_at_index_out_of_bounds_after(self): - self._append_element_method(self._fc, 'c', self._tc.create_signed_integer_field_class(32)) + self._append_element_method( + self._fc, 'c', self._tc.create_signed_integer_field_class(32) + ) with self.assertRaises(IndexError): self._at_index_method(self._fc, len(self._fc)) class StructureFieldClassTestCase(_TestElementContainer, unittest.TestCase): - _append_element_method = staticmethod(bt2.field_class._StructureFieldClass.append_member) - _at_index_method = staticmethod(bt2.field_class._StructureFieldClass.member_at_index) + _append_element_method = staticmethod(bt2._StructureFieldClass.append_member) + _at_index_method = staticmethod(bt2._StructureFieldClass.member_at_index) def _create_default_fc(self): return self._tc.create_structure_field_class() -class VariantFieldClassWithoutSelectorTestCase(_TestElementContainer, unittest.TestCase): - _append_element_method = staticmethod(bt2.field_class._VariantFieldClassWithoutSelector.append_option) - _at_index_method = staticmethod(bt2.field_class._VariantFieldClassWithoutSelector.option_at_index) +class OptionFieldClassTestCase(unittest.TestCase): + def setUp(self): + self._tc = get_default_trace_class() + self._content_fc = self._tc.create_signed_integer_field_class(23) + self._tag_fc = self._tc.create_bool_field_class() + + def test_create_default(self): + fc = self._tc.create_option_field_class(self._content_fc) + self.assertEqual(fc.field_class.addr, self._content_fc.addr) + self.assertIsNone(fc.selector_field_path, None) + + def _create_field_class_for_field_path_test(self): + fc = self._tc.create_option_field_class(self._content_fc, self._tag_fc) + + foo_fc = self._tc.create_real_field_class() + bar_fc = self._tc.create_string_field_class() + baz_fc = self._tc.create_string_field_class() + + 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('tag', self._tag_fc) + inner_struct_fc.append_member('opt', fc) + + opt_struct_array_fc = self._tc.create_option_field_class(inner_struct_fc) + + outer_struct_fc = self._tc.create_structure_field_class() + outer_struct_fc.append_member('foo', foo_fc) + outer_struct_fc.append_member('inner_opt', opt_struct_array_fc) + + # The path to the selector field class is resolved when the + # option field class is actually used, for example in a packet + # context. + self._tc.create_stream_class( + packet_context_field_class=outer_struct_fc, supports_packets=True + ) + + return fc + + def test_field_path_len(self): + fc = self._create_field_class_for_field_path_test() + self.assertEqual(len(fc.selector_field_path), 3) + + def test_field_path_iter(self): + fc = self._create_field_class_for_field_path_test() + path_items = list(fc.selector_field_path) + + self.assertEqual(len(path_items), 3) + + self.assertIsInstance(path_items[0], bt2._IndexFieldPathItem) + self.assertEqual(path_items[0].index, 1) + + self.assertIsInstance(path_items[1], bt2._CurrentOptionContentFieldPathItem) + + self.assertIsInstance(path_items[2], bt2._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.selector_field_path.root_scope, bt2.FieldPathScope.PACKET_CONTEXT + ) + + def test_create_invalid_field_class(self): + with self.assertRaises(TypeError): + self._tc.create_option_field_class(object()) + + def test_create_invalid_selector_type(self): + with self.assertRaises(TypeError): + self._tc.create_option_field_class(self._content_fc, 17) + + +class VariantFieldClassWithoutSelectorTestCase( + _TestElementContainer, unittest.TestCase +): + _append_element_method = staticmethod( + bt2._VariantFieldClassWithoutSelector.append_option + ) + _at_index_method = staticmethod( + bt2._VariantFieldClassWithoutSelector.option_at_index + ) def _create_default_fc(self): return self._tc.create_variant_field_class() @@ -402,8 +493,9 @@ class _VariantFieldClassWithSelectorTestCase: def test_append_element_kwargs(self): int_field_class = self._tc.create_signed_integer_field_class(32) - self._fc.append_option(name='int32', field_class=int_field_class, - ranges=self._ranges1) + self._fc.append_option( + name='int32', field_class=int_field_class, ranges=self._ranges1 + ) opt = self._fc['int32'] self.assertEqual(opt.field_class.addr, int_field_class.addr) self.assertEqual(opt.name, 'int32') @@ -429,7 +521,7 @@ class _VariantFieldClassWithSelectorTestCase: sub_fc1 = self._tc.create_string_field_class() sub_fc2 = self._tc.create_string_field_class() - with self.assertRaises(bt2.Error): + with self.assertRaises(ValueError): self._fc.append_option('yes', sub_fc1, self._ranges1) self._fc.append_option('yes', sub_fc2, self._ranges2) @@ -444,7 +536,9 @@ class _VariantFieldClassWithSelectorTestCase: a_field_class = self._tc.create_real_field_class() self._fc.append_option('a_float', a_field_class, self._ranges1) c_field_class = self._tc.create_string_field_class() - d_field_class = self._tc.create_signed_enumeration_field_class(field_value_range=32) + d_field_class = self._tc.create_signed_enumeration_field_class( + field_value_range=32 + ) self._fc += [ ('c_string', c_field_class, self._ranges2), ('d_enum', d_field_class, self._ranges3), @@ -525,13 +619,17 @@ class _VariantFieldClassWithSelectorTestCase: self.assertEqual(self._fc.option_at_index(1).ranges.addr, self._ranges2.addr) def test_at_index_invalid(self): - self._fc.append_option('c', self._tc.create_signed_integer_field_class(32), self._ranges3) + self._fc.append_option( + 'c', self._tc.create_signed_integer_field_class(32), self._ranges3 + ) with self.assertRaises(TypeError): self._fc.option_at_index('yes') def test_at_index_out_of_bounds_after(self): - self._fc.append_option('c', self._tc.create_signed_integer_field_class(32), self._ranges3) + self._fc.append_option( + 'c', self._tc.create_signed_integer_field_class(32), self._ranges3 + ) with self.assertRaises(IndexError): self._fc.option_at_index(len(self._fc)) @@ -553,8 +651,12 @@ class _VariantFieldClassWithSelectorTestCase: # } inner_struct[2]; # }; self._fc.append_option('a', self._tc.create_real_field_class(), self._ranges1) - self._fc.append_option('b', self._tc.create_signed_integer_field_class(21), self._ranges2) - self._fc.append_option('c', self._tc.create_unsigned_integer_field_class(34), self._ranges3) + self._fc.append_option( + 'b', self._tc.create_signed_integer_field_class(21), self._ranges2 + ) + self._fc.append_option( + 'c', self._tc.create_unsigned_integer_field_class(34), self._ranges3 + ) foo_fc = self._tc.create_real_field_class() bar_fc = self._tc.create_string_field_class() @@ -566,7 +668,9 @@ class _VariantFieldClassWithSelectorTestCase: inner_struct_fc.append_member('baz', baz_fc) inner_struct_fc.append_member('variant', self._fc) - inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2) + 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) @@ -574,8 +678,9 @@ class _VariantFieldClassWithSelectorTestCase: # 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(supports_packets=True, - packet_context_field_class=outer_struct_fc) + self._tc.create_stream_class( + supports_packets=True, packet_context_field_class=outer_struct_fc + ) def test_selector_field_path_length(self): self._fill_default_fc_for_field_path_test() @@ -587,20 +692,24 @@ class _VariantFieldClassWithSelectorTestCase: self.assertEqual(len(path_items), 3) - self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem) + self.assertIsInstance(path_items[0], bt2._IndexFieldPathItem) self.assertEqual(path_items[0].index, 1) - self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem) + self.assertIsInstance(path_items[1], bt2._CurrentArrayElementFieldPathItem) - self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem) + self.assertIsInstance(path_items[2], bt2._IndexFieldPathItem) self.assertEqual(path_items[2].index, 0) def test_selector_field_path_root_scope(self): self._fill_default_fc_for_field_path_test() - self.assertEqual(self._fc.selector_field_path.root_scope, bt2.field_path.Scope.PACKET_CONTEXT) + self.assertEqual( + self._fc.selector_field_path.root_scope, bt2.FieldPathScope.PACKET_CONTEXT + ) -class VariantFieldClassWithUnsignedSelectorTestCase(_VariantFieldClassWithSelectorTestCase, unittest.TestCase): +class VariantFieldClassWithUnsignedSelectorTestCase( + _VariantFieldClassWithSelectorTestCase, unittest.TestCase +): def _spec_set_up(self): self._ranges1 = bt2.UnsignedIntegerRangeSet([(1, 4), (18, 47)]) self._ranges2 = bt2.UnsignedIntegerRangeSet([(5, 5)]) @@ -609,7 +718,9 @@ class VariantFieldClassWithUnsignedSelectorTestCase(_VariantFieldClassWithSelect self._selector_fc = self._tc.create_unsigned_integer_field_class() -class VariantFieldClassWithSignedSelectorTestCase(_VariantFieldClassWithSelectorTestCase, unittest.TestCase): +class VariantFieldClassWithSignedSelectorTestCase( + _VariantFieldClassWithSelectorTestCase, unittest.TestCase +): def _spec_set_up(self): self._ranges1 = bt2.SignedIntegerRangeSet([(-10, -4), (18, 47)]) self._ranges2 = bt2.SignedIntegerRangeSet([(-3, -3)]) @@ -634,11 +745,15 @@ class StaticArrayFieldClassTestCase(unittest.TestCase): def test_create_invalid_length(self): with self.assertRaises(ValueError): - self._tc.create_static_array_field_class(self._tc.create_string_field_class(), -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._tc.create_static_array_field_class(self._tc.create_string_field_class(), 'the length') + self._tc.create_static_array_field_class( + self._tc.create_string_field_class(), 'the length' + ) class DynamicArrayFieldClassTestCase(unittest.TestCase): @@ -677,7 +792,9 @@ class DynamicArrayFieldClassTestCase(unittest.TestCase): inner_struct_fc.append_member('len', self._len_fc) inner_struct_fc.append_member('dyn_array', fc) - inner_struct_array_fc = self._tc.create_static_array_field_class(inner_struct_fc, 2) + 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) @@ -685,8 +802,9 @@ class DynamicArrayFieldClassTestCase(unittest.TestCase): # 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, - supports_packets=True) + self._tc.create_stream_class( + packet_context_field_class=outer_struct_fc, supports_packets=True + ) return fc @@ -700,17 +818,19 @@ class DynamicArrayFieldClassTestCase(unittest.TestCase): self.assertEqual(len(path_items), 3) - self.assertIsInstance(path_items[0], bt2.field_path._IndexFieldPathItem) + self.assertIsInstance(path_items[0], bt2._IndexFieldPathItem) self.assertEqual(path_items[0].index, 1) - self.assertIsInstance(path_items[1], bt2.field_path._CurrentArrayElementFieldPathItem) + self.assertIsInstance(path_items[1], bt2._CurrentArrayElementFieldPathItem) - self.assertIsInstance(path_items[2], bt2.field_path._IndexFieldPathItem) + self.assertIsInstance(path_items[2], bt2._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) + self.assertEqual( + fc.length_field_path.root_scope, bt2.FieldPathScope.PACKET_CONTEXT + ) def test_create_invalid_field_class(self): with self.assertRaises(TypeError): @@ -718,7 +838,9 @@ class DynamicArrayFieldClassTestCase(unittest.TestCase): def test_create_invalid_length_type(self): with self.assertRaises(TypeError): - self._tc.create_dynamic_array_field_class(self._tc.create_string_field_class(), 17) + self._tc.create_dynamic_array_field_class( + self._tc.create_string_field_class(), 17 + ) if __name__ == "__main__":