mirror of
https://github.com/pytorch/pytorch.git
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eb49dde9cf
Pull Request resolved: https://github.com/pytorch/pytorch/pull/78756 Approved by: https://github.com/davidberard98
109 lines
3.9 KiB
Python
109 lines
3.9 KiB
Python
# Owner(s): ["oncall: jit"]
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import os
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import sys
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from textwrap import dedent
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import unittest
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import torch
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from torch.testing._internal import jit_utils
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# Make the helper files in test/ importable
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pytorch_test_dir = os.path.dirname(os.path.dirname(os.path.realpath(__file__)))
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sys.path.append(pytorch_test_dir)
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from torch.testing._internal.jit_utils import JitTestCase
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if __name__ == '__main__':
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raise RuntimeError("This test file is not meant to be run directly, use:\n\n"
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"\tpython test/test_jit.py TESTNAME\n\n"
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"instead.")
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# Tests various JIT-related utility functions.
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class TestJitUtils(JitTestCase):
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# Tests that POSITIONAL_OR_KEYWORD arguments are captured.
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def test_get_callable_argument_names_positional_or_keyword(self):
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def fn_positional_or_keyword_args_only(x, y):
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return x + y
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self.assertEqual(
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["x", "y"],
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torch._jit_internal.get_callable_argument_names(fn_positional_or_keyword_args_only))
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# Tests that POSITIONAL_ONLY arguments are ignored.
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@unittest.skipIf(sys.version_info < (3, 8), 'POSITIONAL_ONLY arguments are not supported before 3.8')
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def test_get_callable_argument_names_positional_only(self):
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code = dedent('''
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def fn_positional_only_arg(x, /, y):
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return x + y
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''')
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fn_positional_only_arg = jit_utils._get_py3_code(code, 'fn_positional_only_arg')
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self.assertEqual(
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[],
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torch._jit_internal.get_callable_argument_names(fn_positional_only_arg))
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# Tests that VAR_POSITIONAL arguments are ignored.
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def test_get_callable_argument_names_var_positional(self):
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# Tests that VAR_POSITIONAL arguments are ignored.
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def fn_var_positional_arg(x, *arg):
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return x + arg[0]
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self.assertEqual(
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[],
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torch._jit_internal.get_callable_argument_names(fn_var_positional_arg))
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# Tests that KEYWORD_ONLY arguments are ignored.
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def test_get_callable_argument_names_keyword_only(self):
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def fn_keyword_only_arg(x, *, y):
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return x + y
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self.assertEqual(
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[],
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torch._jit_internal.get_callable_argument_names(fn_keyword_only_arg))
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# Tests that VAR_KEYWORD arguments are ignored.
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def test_get_callable_argument_names_var_keyword(self):
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def fn_var_keyword_arg(**args):
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return args['x'] + args['y']
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self.assertEqual(
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[],
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torch._jit_internal.get_callable_argument_names(fn_var_keyword_arg))
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# Tests that a function signature containing various different types of
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# arguments are ignored.
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@unittest.skipIf(sys.version_info < (3, 8), 'POSITIONAL_ONLY arguments are not supported before 3.8')
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def test_get_callable_argument_names_hybrid(self):
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code = dedent('''
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def fn_hybrid_args(x, /, y, *args, **kwargs):
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return x + y + args[0] + kwargs['z']
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''')
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fn_hybrid_args = jit_utils._get_py3_code(code, 'fn_hybrid_args')
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self.assertEqual(
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[],
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torch._jit_internal.get_callable_argument_names(fn_hybrid_args))
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def test_checkscriptassertraisesregex(self):
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def fn():
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tup = (1, 2)
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return tup[2]
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self.checkScriptRaisesRegex(fn, (), Exception, "range", name="fn")
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s = dedent("""
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def fn():
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tup = (1, 2)
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return tup[2]
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""")
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self.checkScriptRaisesRegex(s, (), Exception, "range", name="fn")
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def test_no_tracer_warn_context_manager(self):
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torch._C._jit_set_tracer_state_warn(True)
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with jit_utils.NoTracerWarnContextManager() as no_warn:
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self.assertEqual(
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False,
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torch._C._jit_get_tracer_state_warn()
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)
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self.assertEqual(
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True,
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torch._C._jit_get_tracer_state_warn()
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)
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