diff options
| -rw-r--r-- | test/test_jsinterp.py | 7 | ||||
| -rw-r--r-- | test/test_youtube_signature.py | 4 | ||||
| -rw-r--r-- | yt_dlp/jsinterp.py | 2 |
3 files changed, 12 insertions, 1 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index 4d44e6efe..b01477e6f 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -28,6 +28,13 @@ class TestJSInterpreter(unittest.TestCase): def test_calc(self): self._test('function f(a){return 2*a+1;}', 7, args=[3]) + def test_div(self): + jsi = JSInterpreter('function f(a, b){return a / b;}') + self.assertTrue(math.isnan(jsi.call_function('f', 0, 0))) + self.assertTrue(math.isnan(jsi.call_function('f', JS_Undefined, 1))) + self.assertTrue(math.isinf(jsi.call_function('f', 2, 0))) + self.assertEqual(jsi.call_function('f', 0, 3), 0) + def test_empty_return(self): self._test('function f(){return; y()}', None) diff --git a/test/test_youtube_signature.py b/test/test_youtube_signature.py index 13120d97f..01f09de88 100644 --- a/test/test_youtube_signature.py +++ b/test/test_youtube_signature.py @@ -150,6 +150,10 @@ _NSIG_TESTS = [ 'https://www.youtube.com/s/player/cfa9e7cb/player_ias.vflset/en_US/base.js', 'aCi3iElgd2kq0bxVbQ', 'QX1y8jGb2IbZ0w', ), + ( + 'https://www.youtube.com/s/player/8c7583ff/player_ias.vflset/en_US/base.js', + '1wWCVpRR96eAmMI87L', 'KSkWAVv1ZQxC3A', + ), ] diff --git a/yt_dlp/jsinterp.py b/yt_dlp/jsinterp.py index 7c7940efd..d6d555733 100644 --- a/yt_dlp/jsinterp.py +++ b/yt_dlp/jsinterp.py @@ -44,7 +44,7 @@ def _js_arith_op(op): def _js_div(a, b): - if JS_Undefined in (a, b) or not (a and b): + if JS_Undefined in (a, b) or not (a or b): return float('nan') return (a or 0) / b if b else float('inf') |