def test_create_node_using_schema_object(self):
s = Schema()
s["a"] = DataType.float64(10)
s["b"] = DataType.float32(10)
n = Node()
n.set(s)
sr = n.schema()
self.assertEqual(sr.total_strided_bytes(), 8 * 10 + 4 * 10)
self.assertEqual(sr["a"].total_strided_bytes(),8 * 10)
self.assertEqual(sr["b"].total_strided_bytes(),4 * 10)
def test_simple(self):
a_val = uint32(10)
b_val = uint32(20)
c_val = float64(30.0)
n = Node()
n['a'] = a_val
n['b'] = b_val
n['c'] = c_val
print(n)
d = n.fetch('a').dtype()
self.assertEqual(d.id(),DataType.name_to_id("uint32"))
print(d)
def test_construction(self):
dt = DataType();
dt.set_id(DataType.name_to_id("uint32"))
dt.set_number_of_elements(10);
dt.set_offset(0);
dt.set_stride(4);
dt.set_element_bytes(4);
dt2 = DataType(dt)
self.assertEqual(dt.id(),dt2.id())
self.assertEqual(dt.number_of_elements(),dt2.number_of_elements())
self.assertEqual(dt.offset(),dt2.offset())
self.assertEqual(dt.stride(),dt2.stride())
self.assertEqual(dt.element_bytes(),dt2.element_bytes())
self.assertEqual(dt.endianness(),dt2.endianness())
dt3 = DataType()
dt3.set(dtype_name="uint32",
num_elements=10,
offset=0,
stride=4,
element_bytes=4)
self.assertEqual(dt2.id(),dt3.id())
self.assertEqual(dt2.number_of_elements(),dt3.number_of_elements())
self.assertEqual(dt2.offset(),dt3.offset())
self.assertEqual(dt2.stride(),dt3.stride())
self.assertEqual(dt2.element_bytes(),dt3.element_bytes())
self.assertEqual(dt2.endianness(),dt3.endianness())
print(dt)
print(dt2)
print(dt3)
def test_explicit_set(self):
d = DataType()
d.set(dtype_id = DataType.name_to_id("uint32"),
num_elements = 1,
offset = 0,
stride = 4,
element_bytes = 4)
print(d)
self.assertEqual(d.id(),DataType.name_to_id("uint32"))
self.assertEqual(d.number_of_elements(),1)
self.assertEqual(d.offset(),0)
self.assertEqual(d.stride(),4)
self.assertEqual(d.element_bytes(),4)
self.assertEqual(d.endianness(),0)
def test_id_to_name(self):
names = [DataType.id_to_name(i) for i in range(14)]
ids = [DataType.name_to_id(n) for n in names]
self.assertEqual(ids,list(range(14)))
def test_constructor_helpers(self):
# objs
print(DataType.empty());
print(DataType.object());
print(DataType.list());
# signed integers
print(DataType.int8());
print(DataType.int16());
print(DataType.int32());
print(DataType.int64());
# unsigned integers
print(DataType.uint8());
print(DataType.uint16());
print(DataType.uint32());
print(DataType.uint64());
# floating point
print(DataType.float32());
print(DataType.float64());
# signed integers
print(DataType.c_char());
print(DataType.c_short());
print(DataType.c_int());
print(DataType.c_long());
# unsigned integers
print(DataType.c_unsigned_char());
print(DataType.c_unsigned_short());
print(DataType.c_unsigned_int());
print(DataType.c_unsigned_long());
# floating point
print(DataType.c_float());
print(DataType.c_double());
def test_id_to_name(self):
names = [DataType.id_to_name(i) for i in range(14)]
ids = [DataType.name_to_id(n) for n in names]
self.assertEqual(ids, list(range(14)))
def test_enum_ids(self):
# objs
self.assertEqual(DataType.empty().id(), DataType.empty_id())
self.assertEqual(DataType.object().id(), DataType.object_id())
self.assertEqual(DataType.list().id(), DataType.list_id())
# signed integers
self.assertEqual(DataType.int8().id(), DataType.int8_id())
self.assertEqual(DataType.int16().id(), DataType.int16_id())
self.assertEqual(DataType.int32().id(), DataType.int32_id())
self.assertEqual(DataType.int64().id(), DataType.int64_id())
# unsigned integers
self.assertEqual(DataType.uint8().id(), DataType.uint8_id())
self.assertEqual(DataType.uint16().id(), DataType.uint16_id())
self.assertEqual(DataType.uint32().id(), DataType.uint32_id())
self.assertEqual(DataType.uint64().id(), DataType.uint64_id())
# floating point
self.assertEqual(DataType.float32().id(), DataType.float32_id())
self.assertEqual(DataType.float64().id(), DataType.float64_id())
def test_constructor_helpers(self):
# objs
print(DataType.empty())
print(DataType.object())
print(DataType.list())
# signed integers
print(DataType.int8())
print(DataType.int16())
print(DataType.int32())
print(DataType.int64())
# unsigned integers
print(DataType.uint8())
print(DataType.uint16())
print(DataType.uint32())
print(DataType.uint64())
# floating point
print(DataType.float32())
print(DataType.float64())
# signed integers
print(DataType.c_char())
print(DataType.c_short())
print(DataType.c_int())
print(DataType.c_long())
# unsigned integers
print(DataType.c_unsigned_char())
print(DataType.c_unsigned_short())
print(DataType.c_unsigned_int())
print(DataType.c_unsigned_long())
# floating point
print(DataType.c_float())
print(DataType.c_double())
