diff options
Diffstat (limited to 'test/test_jsinterp.py')
| -rw-r--r-- | test/test_jsinterp.py | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index fb4882d00..5121c8cf8 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -136,6 +136,11 @@ class TestJSInterpreter(unittest.TestCase): def test_builtins(self): jsi = JSInterpreter(''' + function x() { return NaN } + ''') + self.assertTrue(math.isnan(jsi.call_function('x'))) + + jsi = JSInterpreter(''' function x() { return new Date('Wednesday 31 December 1969 18:01:26 MDT') - 0; } ''') self.assertEqual(jsi.call_function('x'), 86000) @@ -385,6 +390,22 @@ class TestJSInterpreter(unittest.TestCase): ''') self.assertEqual(jsi.call_function('x').flags & ~re.U, re.I) + def test_char_code_at(self): + jsi = JSInterpreter('function x(i){return "test".charCodeAt(i)}') + self.assertEqual(jsi.call_function('x', 0), 116) + self.assertEqual(jsi.call_function('x', 1), 101) + self.assertEqual(jsi.call_function('x', 2), 115) + self.assertEqual(jsi.call_function('x', 3), 116) + self.assertEqual(jsi.call_function('x', 4), None) + self.assertEqual(jsi.call_function('x', 'not_a_number'), 116) + + def test_bitwise_operators_overflow(self): + jsi = JSInterpreter('function x(){return -524999584 << 5}') + self.assertEqual(jsi.call_function('x'), 379882496) + + jsi = JSInterpreter('function x(){return 1236566549 << 5}') + self.assertEqual(jsi.call_function('x'), 915423904) + if __name__ == '__main__': unittest.main() |