X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=tests%2Fbindings%2Fpython%2Fbt2%2Ftest_field_class.py;h=af9565070405e54644919ca4478bff1bff34d1eb;hb=84eba0d9b419444e95b2f560c660ea57bb2142d8;hp=6914dc0f01b9b9f3a9386c8ab34b43682c8d3ffc;hpb=3b2be7085899350a58fe836dc5e1a9650ce369b2;p=babeltrace.git diff --git a/tests/bindings/python/bt2/test_field_class.py b/tests/bindings/python/bt2/test_field_class.py index 6914dc0f..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() @@ -371,25 +378,93 @@ class _TestElementContainer: 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 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.field_class._VariantFieldClassWithoutSelector.append_option + bt2._VariantFieldClassWithoutSelector.append_option ) _at_index_method = staticmethod( - bt2.field_class._VariantFieldClassWithoutSelector.option_at_index + bt2._VariantFieldClassWithoutSelector.option_at_index ) def _create_default_fc(self): @@ -617,20 +692,18 @@ 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._fc.selector_field_path.root_scope, bt2.FieldPathScope.PACKET_CONTEXT ) @@ -745,20 +818,18 @@ 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 + fc.length_field_path.root_scope, bt2.FieldPathScope.PACKET_CONTEXT ) def test_create_invalid_field_class(self):