import itertools
import collections
import bt2
-from utils import get_default_trace_class
+from utils import get_default_trace_class, TestOutputPortMessageIterator
_COMP_BINOPS = (operator.eq, operator.ne)
return packet.context_field[field_name]
+# Create a const field of the given field class.
+#
+# The field is part of a dummy stream, itself part of a dummy trace created
+# from trace class `tc`.
+
+
+def _create_const_field(tc, field_class, field_value_setter_fn):
+ field_name = 'const field'
+
+ class MyIter(bt2._UserMessageIterator):
+ def __init__(self, self_port_output):
+ nonlocal field_class
+ nonlocal field_value_setter_fn
+ stream = _create_stream(tc, [(field_name, field_class)])
+ packet = stream.create_packet()
+
+ field_value_setter_fn(packet.context_field[field_name])
+
+ self._msgs = [
+ self._create_stream_beginning_message(stream),
+ self._create_packet_beginning_message(packet),
+ ]
+
+ def __next__(self):
+ if len(self._msgs) == 0:
+ raise StopIteration
+
+ return self._msgs.pop(0)
+
+ class MySrc(bt2._UserSourceComponent, message_iterator_class=MyIter):
+ def __init__(self, params, obj):
+ self._add_output_port('out', params)
+
+ graph = bt2.Graph()
+ src_comp = graph.add_component(MySrc, 'my_source', None)
+ msg_iter = TestOutputPortMessageIterator(graph, src_comp.output_ports['out'])
+
+ # Ignore first message, stream beginning
+ _ = next(msg_iter)
+ packet_beg_msg = next(msg_iter)
+
+ return packet_beg_msg.packet.context_field[field_name]
+
+
# Create a field of type string.
#
# The field is part of a dummy stream, itself part of a dummy trace created
class BoolFieldTestCase(_TestNumericField, unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = True
+
def _create_fc(self, tc):
return tc.create_bool_field_class()
self._def = _create_field(self._tc, self._create_fc(self._tc))
self._def.value = True
self._def_value = True
+ self._def_const = _create_const_field(
+ self._tc, self._tc.create_bool_field_class(), self._const_value_setter
+ )
self._def_new_value = False
+ def test_classes(self):
+ self.assertIs(type(self._def), bt2._BoolField)
+ self.assertIs(type(self._def_const), bt2._BoolFieldConst)
+
def test_assign_true(self):
raw = True
self._def.value = raw
class StringFieldTestCase(unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = 'Hello, World!'
+
def setUp(self):
self._tc = get_default_trace_class()
self._def_value = 'Hello, World!'
self._def = _create_string_field(self._tc)
+ self._def_const = _create_const_field(
+ self._tc, self._tc.create_string_field_class(), self._const_value_setter
+ )
self._def.value = self._def_value
self._def_new_value = 'Yes!'
def test_eq(self):
self.assertEqual(self._def, self._def_value)
+ def test_const_eq(self):
+ self.assertEqual(self._def_const, self._def_value)
+
def test_not_eq(self):
self.assertNotEqual(self._def, 23)
def test_getitem(self):
self.assertEqual(self._def[5], self._def_value[5])
+ def test_const_getitem(self):
+ self.assertEqual(self._def_const[5], self._def_value[5])
+
def test_append_str(self):
to_append = 'meow meow meow'
self._def += to_append
self._def_value += to_append
self.assertEqual(self._def, self._def_value)
+ def test_const_append_str(self):
+ to_append = 'meow meow meow'
+ with self.assertRaises(TypeError):
+ self._def_const += to_append
+ self.assertEqual(self._def_const, self._def_value)
+
def test_append_string_field(self):
field = _create_string_field(self._tc)
to_append = 'meow meow meow'
self.assertIs(type(field), bt2._SignedIntegerField)
self.assertEqual(field, 1847)
+ def test_const_getitem(self):
+ field = self._def_const[1]
+ self.assertIs(type(field), bt2._SignedIntegerFieldConst)
+ self.assertEqual(field, 1847)
+
def test_eq(self):
field = _create_int_array_field(self._tc, 3)
field[0] = 45
with self.assertRaises(IndexError):
self._def[len(self._def)] = 134679
+ def test_const_setitem(self):
+ with self.assertRaises(TypeError):
+ self._def_const[0] = 134679
+
def test_iter(self):
for field, value in zip(self._def, (45, 1847, 1948754)):
self.assertEqual(field, value)
+ def test_const_iter(self):
+ for field, value in zip(self._def_const, (45, 1847, 1948754)):
+ self.assertEqual(field, value)
+
def test_value_int_field(self):
values = [45646, 145, 12145]
self._def.value = values
class StaticArrayFieldTestCase(_TestArrayFieldCommon, unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = [45, 1847, 1948754]
+
def setUp(self):
self._tc = get_default_trace_class()
self._def = _create_int_array_field(self._tc, 3)
self._def[1] = 1847
self._def[2] = 1948754
self._def_value = [45, 1847, 1948754]
+ self._def_const = _create_const_field(
+ self._tc,
+ self._tc.create_static_array_field_class(
+ self._tc.create_signed_integer_field_class(32), 3
+ ),
+ self._const_value_setter,
+ )
def test_value_wrong_len(self):
values = [45, 1847]
class DynamicArrayFieldTestCase(_TestArrayFieldCommon, unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = [45, 1847, 1948754]
+
def setUp(self):
self._tc = get_default_trace_class()
self._def = _create_dynamic_array(self._tc)
self._def[1] = 1847
self._def[2] = 1948754
self._def_value = [45, 1847, 1948754]
+ self._def_const = _create_const_field(
+ self._tc,
+ self._tc.create_dynamic_array_field_class(
+ self._tc.create_signed_integer_field_class(32)
+ ),
+ self._const_value_setter,
+ )
def test_value_resize(self):
new_values = [1, 2, 3, 4]
self._def[3] = 0
self.assertEqual(len(self._def), 4)
+ def test_const_set_length(self):
+ with self.assertRaises(AttributeError):
+ self._def_const.length = 4
+ self.assertEqual(len(self._def), 3)
+
def test_set_invalid_length(self):
with self.assertRaises(TypeError):
self._def.length = 'cheval'
class StructureFieldTestCase(unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = {
+ 'A': -1872,
+ 'B': 'salut',
+ 'C': 17.5,
+ 'D': 16497,
+ 'E': {},
+ 'F': {'F_1': 52},
+ }
+
def _create_fc(self, tc):
fc = tc.create_structure_field_class()
fc.append_member('A', self._fc0_fn())
'F': {'F_1': 52},
}
+ self._def_const = _create_const_field(
+ self._tc, self._create_fc(self._tc), self._const_value_setter
+ )
+
def _modify_def(self):
self._def['B'] = 'hola'
self.assertEqual(len(self._def), len(self._def_value))
def test_getitem(self):
- field = self._def['A']
- self.assertIs(type(field), bt2._SignedIntegerField)
- self.assertEqual(field, -1872)
+ field1 = self._def['A']
+ field2 = self._def['B']
+ field3 = self._def['C']
+ field4 = self._def['D']
+ field5 = self._def['E']
+ field6 = self._def['F']
+
+ self.assertIs(type(field1), bt2._SignedIntegerField)
+ self.assertEqual(field1, -1872)
+
+ self.assertIs(type(field2), bt2._StringField)
+ self.assertEqual(field2, 'salut')
+
+ self.assertIs(type(field3), bt2._RealField)
+ self.assertEqual(field3, 17.5)
+
+ self.assertIs(type(field4), bt2._SignedIntegerField)
+ self.assertEqual(field4, 16497)
+
+ self.assertIs(type(field5), bt2._StructureField)
+ self.assertEqual(field5, {})
+
+ self.assertIs(type(field6), bt2._StructureField)
+ self.assertEqual(field6, {'F_1': 52})
+
+ def test_const_getitem(self):
+ field1 = self._def_const['A']
+ field2 = self._def_const['B']
+ field3 = self._def_const['C']
+ field4 = self._def_const['D']
+ field5 = self._def_const['E']
+ field6 = self._def_const['F']
+
+ self.assertIs(type(field1), bt2._SignedIntegerFieldConst)
+ self.assertEqual(field1, -1872)
+
+ self.assertIs(type(field2), bt2._StringFieldConst)
+ self.assertEqual(field2, 'salut')
+
+ self.assertIs(type(field3), bt2._RealFieldConst)
+ self.assertEqual(field3, 17.5)
+
+ self.assertIs(type(field4), bt2._SignedIntegerFieldConst)
+ self.assertEqual(field4, 16497)
+
+ self.assertIs(type(field5), bt2._StructureFieldConst)
+ self.assertEqual(field5, {})
+
+ self.assertIs(type(field6), bt2._StructureFieldConst)
+ self.assertEqual(field6, {'F_1': 52})
def test_member_at_index_out_of_bounds_after(self):
with self.assertRaises(IndexError):
field['F'] = {'F_1': 52}
self.assertEqual(self._def, field)
+ def test_const_eq(self):
+ field = _create_field(self._tc, self._create_fc(self._tc))
+ field['A'] = -1872
+ field['B'] = 'salut'
+ field['C'] = 17.5
+ field['D'] = 16497
+ field['E'] = {}
+ field['F'] = {'F_1': 52}
+ self.assertEqual(self._def_const, field)
+
def test_eq_invalid_type(self):
self.assertNotEqual(self._def, 23)
self._def['C'] = -18.47
self.assertEqual(self._def['C'], -18.47)
+ def test_const_setitem(self):
+ with self.assertRaises(TypeError):
+ self._def_const['A'] = 134679
+
def test_setitem_int_field(self):
int_fc = self._tc.create_signed_integer_field_class(32)
int_field = _create_field(self._tc, int_fc)
def test_member_at_index(self):
self.assertEqual(self._def.member_at_index(1), 'salut')
+ def test_const_member_at_index(self):
+ self.assertEqual(self._def_const.member_at_index(1), 'salut')
+
def test_iter(self):
orig_values = {
'A': -1872,
class OptionFieldTestCase(unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.value = {'opt_field': 'hiboux'}
+
def _create_fc(self, tc):
fc = tc.create_option_field_class(tc.create_string_field_class())
top_fc = tc.create_structure_field_class()
self._tc = get_default_trace_class()
fld = _create_field(self._tc, self._create_fc(self._tc))
self._def = fld['opt_field']
+ self._def_value = 'hiboux'
+ self._def_const = _create_const_field(
+ self._tc, self._create_fc(self._tc), self._const_value_setter
+ )['opt_field']
def test_value_prop(self):
self._def.value = 'hiboux'
self.assertEqual(self._def.field, 'hiboux')
+ self.assertIs(type(self._def), bt2._OptionField)
+ self.assertIs(type(self._def.field), bt2._StringField)
self.assertTrue(self._def.has_field)
+ def test_const_value_prop(self):
+ self.assertEqual(self._def_const.field, 'hiboux')
+ self.assertIs(type(self._def_const), bt2._OptionFieldConst)
+ self.assertIs(type(self._def_const.field), bt2._StringFieldConst)
+ self.assertTrue(self._def_const.has_field)
+
def test_has_field_prop_true(self):
self._def.has_field = True
self.assertTrue(self._def.has_field)
field = self._def.field
self.assertIsNone(field)
+ def test_const_field_prop(self):
+ with self.assertRaises(AttributeError):
+ self._def_const.has_field = False
+
+ self.assertEqual(self._def_const, self._def_value)
+ self.assertTrue(self._def_const.has_field)
+
def test_field_prop_existing_then_none(self):
self._def.value = 'meow'
field = self._def.field
self._def.value = 'walk'
self.assertEqual(self._def, field)
+ def test_const_eq(self):
+ field = _create_field(self._tc, self._create_fc(self._tc))
+ field = field['opt_field']
+ field.value = 'hiboux'
+ self.assertEqual(self._def_const, field)
+ self.assertEqual(self._def_const, self._def_value)
+
def test_eq_invalid_type(self):
self._def.value = 'gerry'
self.assertNotEqual(self._def, 23)
class VariantFieldTestCase(unittest.TestCase):
+ @staticmethod
+ def _const_value_setter(field):
+ field.selected_option_index = 3
+ field.value = 1334
+
def _create_fc(self, tc):
ft0 = tc.create_signed_integer_field_class(32)
ft1 = tc.create_string_field_class()
fld = _create_field(self._tc, self._create_fc(self._tc))
self._def = fld['variant_field']
+ self._def_value = 1334
+ self._def_selected_index = 3
+ const_fc = self._create_fc(self._tc)['variant_field']
+
+ fld_const = _create_const_field(
+ self._tc, const_fc.field_class, self._const_value_setter
+ )
+ self._def_const = fld_const
+
def test_bool_op(self):
self._def.selected_option_index = 2
self._def.value = -17.34
with self.assertRaises(IndexError):
self._def.selected_option_index = -1
+ def test_const_selected_option_index(self):
+ with self.assertRaises(AttributeError):
+ self._def_const.selected_option_index = 2
+ self.assertEqual(self._def_const.selected_option_index, 3)
+
def test_selected_option(self):
self._def.selected_option_index = 2
self._def.value = -17.34
self.assertEqual(self._def.selected_option, -17.34)
+ self.assertEqual(type(self._def.selected_option), bt2._RealField)
self._def.selected_option_index = 3
self._def.value = 1921
self.assertEqual(self._def.selected_option, 1921)
+ self.assertEqual(type(self._def.selected_option), bt2._SignedIntegerField)
+
+ def test_const_selected_option(self):
+ self.assertEqual(self._def_const.selected_option, 1334)
+ self.assertEqual(
+ type(self._def_const.selected_option), bt2._SignedIntegerFieldConst
+ )
def test_eq(self):
field = _create_field(self._tc, self._create_fc(self._tc))
self._def.value = 1774
self.assertEqual(self._def, field)
+ def test_const_eq(self):
+ field = _create_field(self._tc, self._create_fc(self._tc))
+ field = field['variant_field']
+ field.selected_option_index = 3
+ field.value = 1334
+ self.assertEqual(self._def_const, field)
+
def test_len(self):
self.assertEqual(len(self._def), 4)
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