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authorpukkandan <pukkandan.ytdlp@gmail.com>2023-05-20 02:57:59 +0530
committerpukkandan <pukkandan.ytdlp@gmail.com>2023-05-20 04:07:17 +0530
commit1d7656184c6b8aa46b29149893894b3c24f1df00 (patch)
treeb2cd5118498e24c9434e92658c8d44f3ac109679 /test/test_jsinterp.py
parentf7f7a877bf8e87fd4eb0ad2494ad948ca7691114 (diff)
[jsinterp] Handle `NaN` in bitwise operators
Closes #6131
Diffstat (limited to 'test/test_jsinterp.py')
-rw-r--r--test/test_jsinterp.py10
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)