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test__opcode.py
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76 lines (60 loc) · 2.87 KB
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# Licensed to the .NET Foundation under one or more agreements.
# The .NET Foundation licenses this file to you under the Apache 2.0 License.
# See the LICENSE file in the project root for more information.
import _opcode
import sys
from iptest import IronPythonTestCase, is_cli, big, myint, run_test
class object_with_int:
def __init__(self, value):
self.value = value
def __int__(self):
return self.value
class object_with_index:
def __init__(self, value):
self.value = value
def __index__(self):
return self.value
class object_with_int_and_index:
def __init__(self, int_value, index_value):
self.int_value = int_value
self.index_value = index_value
def __int__(self):
return self.int_value
def __index__(self):
return self.index_value
class OpcodeTest(IronPythonTestCase):
def test_stack_effect_opcode_type(self):
self.assertEqual(_opcode.stack_effect(12), 0)
self.assertEqual(_opcode.stack_effect(big(12)), 0)
self.assertEqual(_opcode.stack_effect(myint(12)), 0)
if sys.version_info >= (3, 10):
self.assertRaises(TypeError, _opcode.stack_effect, object_with_int(12))
elif sys.version_info >= (3, 8):
self.assertWarns(DeprecationWarning, _opcode.stack_effect, object_with_int(12))
else:
self.assertEqual(_opcode.stack_effect(object_with_int(12)), 0)
if sys.version_info >= (3, 8):
self.assertEqual(_opcode.stack_effect(object_with_index(12)), 0)
# __index__ has priority over __int__
self.assertEqual(_opcode.stack_effect(object_with_int_and_index(100, 12)), 0)
else:
self.assertRaises(TypeError, _opcode.stack_effect, object_with_index(12))
self.assertRaises(OverflowError, _opcode.stack_effect, 1<<64)
def test_stack_effect_oparg_type(self):
self.assertRaises(ValueError, _opcode.stack_effect, 100)
self.assertRaises(ValueError, _opcode.stack_effect, 100, None)
self.assertEqual(_opcode.stack_effect(100, 12), 1)
self.assertEqual(_opcode.stack_effect(100, big(12)), 1)
self.assertEqual(_opcode.stack_effect(100, myint(12)), 1)
if sys.version_info >= (3, 10):
self.assertRaises(TypeError, _opcode.stack_effect, 100, object_with_int(12))
elif sys.version_info >= (3, 8):
self.assertWarns(DeprecationWarning, _opcode.stack_effect, 100, object_with_int(12))
else:
self.assertEqual(_opcode.stack_effect(100, object_with_int(12)), 1)
if sys.version_info >= (3, 8) or is_cli:
self.assertEqual(_opcode.stack_effect(100, object_with_index(12)), 1)
else:
self.assertRaises(TypeError, _opcode.stack_effect, 100, object_with_index(12))
self.assertRaises(OverflowError, _opcode.stack_effect, 100, 1<<64)
run_test(__name__)