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Diffstat (limited to 'test/test_jsinterp.py')
| -rw-r--r-- | test/test_jsinterp.py | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index 3283657d7..26711502a 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -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) |