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[JSInterp] Improve tests

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* from yt-dlp/yt-dlp#12313
* also fix d7c2708
This commit is contained in:
dirkf 2025-03-08 00:34:00 +00:00
parent c801971553
commit 69b70aec5a
2 changed files with 10 additions and 2 deletions
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8
test/test_jsinterp.py
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@ -485,6 +485,14 @@ class TestJSInterpreter(unittest.TestCase):
self._test('function f(){return NaN << 42}', 0) self._test('function f(){return NaN << 42}', 0)
self._test('function f(){return "21.9" << 1}', 42) self._test('function f(){return "21.9" << 1}', 42)
self._test('function f(){return 21 << 4294967297}', 42) self._test('function f(){return 21 << 4294967297}', 42)
self._test('function f(){return true << "5";}', 32)
self._test('function f(){return true << true;}', 2)
self._test('function f(){return "19" & "21.9";}', 17)
self._test('function f(){return "19" & false;}', 0)
self._test('function f(){return "11.0" >> "2.1";}', 2)
self._test('function f(){return 5 ^ 9;}', 12)
self._test('function f(){return 0.0 << NaN}', 0)
self._test('function f(){return null << undefined}', 0)
def test_negative(self): def test_negative(self):
self._test('function f(){return 2 * -2.0 ;}', -4) self._test('function f(){return 2 * -2.0 ;}', -4)

4
youtube_dl/jsinterp.py
View File

@ -162,7 +162,7 @@ def _js_toString(v):
else 'null' if v is None else 'null' if v is None
# bool <= int: do this first # bool <= int: do this first
else ('false', 'true')[v] if isinstance(v, bool) else ('false', 'true')[v] if isinstance(v, bool)
else '{0:.7f}'.format(v).rstrip('.0') if isinstance(v, compat_numeric_types) else re.sub(r'\.?0*$', '', '{0:.7f}'.format(v)) if isinstance(v, compat_numeric_types)
else _js_to_primitive(v)) else _js_to_primitive(v))
@ -546,7 +546,7 @@ class JSInterpreter(object):
return "Invalid Date" return "Invalid Date"
def valueOf(self): def valueOf(self):
return _NaN if self._t is None else self._t return _NaN if self._t is None else int(self._t)
@classmethod @classmethod
def __op_chars(cls): def __op_chars(cls):