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[jsinterp] Handle NaN in bitwise operators

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Closes #6131
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pukkandan 2023-05-20 02:57:59 +05:30
parent f7f7a877bf
commit 1d7656184c
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3 changed files with 20 additions and 1 deletions
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10
test/test_jsinterp.py
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@ -445,6 +445,16 @@ class TestJSInterpreter(unittest.TestCase):
jsi = JSInterpreter('function x(){return 1236566549 << 5}')
self.assertEqual(jsi.call_function('x'), 915423904)
def test_bitwise_operators_typecast(self):
jsi = JSInterpreter('function x(){return null << 5}')
self.assertEqual(jsi.call_function('x'), 0)
jsi = JSInterpreter('function x(){return undefined >> 5}')
self.assertEqual(jsi.call_function('x'), 0)
jsi = JSInterpreter('function x(){return 42 << NaN}')
self.assertEqual(jsi.call_function('x'), 42)
def test_negative(self):
jsi = JSInterpreter("function f(){return 2 * -2.0;}")
self.assertEqual(jsi.call_function('f'), -4)