mirror of
https://github.com/pytorch/pytorch.git
synced 2025-11-05 00:14:54 +08:00
6259601c8a
Summary: Action following https://github.com/pytorch/pytorch/issues/66232 Pull Request resolved: https://github.com/pytorch/pytorch/pull/67552 Reviewed By: jbschlosser Differential Revision: D32028248 Pulled By: janeyx99 fbshipit-source-id: a006f7026288b7126dba58b31cac28e10ce0fed6
122 lines
8.0 KiB
Python
122 lines
8.0 KiB
Python
# Owner(s): ["module: unknown"]
|
|
|
|
import torch
|
|
from torch.testing._internal.common_utils import TestCase, run_tests
|
|
from torch._C import parse_schema
|
|
|
|
|
|
class TestFunctionSchema(TestCase):
|
|
def test_serialize_and_deserialize(self):
|
|
schemas = torch._C._jit_get_all_schemas()
|
|
# so far we have around 1700 registered schemas
|
|
self.assertGreater(len(schemas), 1000)
|
|
for schema in schemas:
|
|
parsed_schema = parse_schema(str(schema))
|
|
self.assertEqual(parsed_schema, schema)
|
|
self.assertTrue(parsed_schema.is_backward_compatible_with(schema))
|
|
|
|
def test_backward_compatible_structure(self):
|
|
old_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> Tensor')
|
|
# BC: A new schema without changes.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with different name.
|
|
new_schema = parse_schema('any_.over(Tensor self, *, Tensor b) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with different overload name.
|
|
new_schema = parse_schema('any.other(Tensor self, *, Tensor b) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema that adds vararg.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b, ...) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with different number of outputs.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> (Tensor, Tensor)')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
|
|
def test_backward_compatible_outputs(self):
|
|
old_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> Tensor')
|
|
# No-BC: A new schema with output becoming of optional type.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> Tensor?')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: (the opposite case) An schema where the output is not of optional type anymore.
|
|
self.assertTrue(old_schema.is_backward_compatible_with(new_schema))
|
|
# No-BC: A new schema with a different output type.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> int')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with a different output type.
|
|
new_schema = parse_schema('any.over(Tensor self, *, Tensor b) -> Tensor out')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
|
|
def test_backward_compatible_arguments(self):
|
|
old_schema = parse_schema('any(Tensor self, *, Tensor b, int c) -> Tensor')
|
|
# No-BC: A new schema with less arguments.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with more arguments, appended, but no default value.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int c, int d) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: A new schema with more arguments, appended, that have a default value.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int c, int d=1) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema with more arguments, not-appended, that have a default value.
|
|
new_schema = parse_schema('any(Tensor self, int d=1, *, Tensor b, int c) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: A new schema where old kwargs becomes positional.
|
|
new_schema = parse_schema('any(Tensor self, Tensor b, *, int c) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: (the opposite case) A new schema where an old positional argument becomes kwarg.
|
|
self.assertFalse(old_schema.is_backward_compatible_with(new_schema))
|
|
# BC: A new schema where all old kwargs become positional.
|
|
new_schema = parse_schema('any(Tensor self, Tensor b, int c) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: (the opposite case) A new schema where all old positional arguments become kwarg.
|
|
self.assertFalse(old_schema.is_backward_compatible_with(new_schema))
|
|
# No-BC: A new schema where old kwargs appear in different order.
|
|
new_schema = parse_schema('any(Tensor self, *, int c, Tensor b) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: A new schema where argument becomes of type optional.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int? c) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# BC: A new schema where argument gains a default value.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int c=1) -> Tensor')
|
|
self.assertTrue(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema where argument is "renamed".
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int renamed) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
# No-BC: A new schema where argument type changes to an incompatible type.
|
|
new_schema = parse_schema('any(Tensor self, *, Tensor b, int[] c) -> Tensor')
|
|
self.assertFalse(new_schema.is_backward_compatible_with(old_schema))
|
|
|
|
def test_backward_compatible_with_smart_serialization(self):
|
|
# cases where out arg is provided
|
|
old_schema = parse_schema('foo(Tensor self, *, int a, Tensor(a!) out) -> Tensor(a!)')
|
|
new_schema_same_out = parse_schema('foo(Tensor self, *, int a, int b=1, Tensor(a!) out) -> Tensor(a!)')
|
|
new_schema_wrong_default = parse_schema('foo(Tensor self, *, int b=1, int a, Tensor(a!) out) -> Tensor(a!)')
|
|
new_schema_more_out = parse_schema('foo(Tensor self, *, int a, int b=1, Tensor(a!) out, Tensor(b!) b) -> Tensor(a!)')
|
|
new_schema_wrong_pos = parse_schema('foo(Tensor self, *, int a, int b=1, Tensor(b!) b, Tensor(a!) out) -> Tensor(a!)')
|
|
self.assertTrue(new_schema_same_out.is_backward_compatible_with(old_schema))
|
|
self.assertTrue(new_schema_more_out.is_backward_compatible_with(old_schema))
|
|
self.assertFalse(new_schema_wrong_default.is_backward_compatible_with(old_schema))
|
|
self.assertFalse(new_schema_wrong_pos.is_backward_compatible_with(old_schema))
|
|
|
|
# cases where out arg is not provided
|
|
old_schema_without_arg = parse_schema('foo(Tensor self, int a, int b=1) -> int')
|
|
new_schema_without_arg = parse_schema('foo(Tensor self, int a, int b=1, int c=2) -> int')
|
|
new_schema_without_arg_multiple_default = parse_schema('foo(Tensor self, int a, int b=1, int c=2, int d=3) -> int')
|
|
new_schema_without_arg_wrong_pos = parse_schema('foo(Tensor self, int a, int c=2, int b=1) -> int')
|
|
self.assertTrue(new_schema_without_arg.is_backward_compatible_with(old_schema_without_arg))
|
|
self.assertTrue(new_schema_without_arg_multiple_default.is_backward_compatible_with(old_schema_without_arg))
|
|
self.assertFalse(new_schema_without_arg_wrong_pos.is_backward_compatible_with(old_schema_without_arg))
|
|
|
|
def test_string_optional_parameter_default_value(self):
|
|
schema_a = parse_schema("example::op(str? order=\"NCHW\") -> (Tensor)")
|
|
schema_b = parse_schema(str(schema_a))
|
|
self.assertEquals(schema_a, schema_b)
|
|
|
|
def test_schema_error(self):
|
|
with self.assertRaisesRegex(RuntimeError, r"schemas with vararg \(...\) can't have default value args"):
|
|
schema = parse_schema("any.foo(int arg1, int arg2=0, ...)")
|
|
|
|
if __name__ == '__main__':
|
|
run_tests()
|