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| author | dirkf <fieldhouse@gmx.net> | 2023-05-11 20:59:30 +0100 |
|---|---|---|
| committer | dirkf <fieldhouse@gmx.net> | 2023-05-11 20:59:30 +0100 |
| commit | a85a875fef2e9b097c3f6f93f1d0cead06f84e43 (patch) | |
| tree | 4bfa20eb5c64e8e7c8f3435987f9d57c43170074 /test | |
| parent | 11cc3f3ad03a88d6cb1eab18a8e5dd6bf148ac54 (diff) | |
| download | youtube-dl-a85a875fef2e9b097c3f6f93f1d0cead06f84e43.tar.gz youtube-dl-a85a875fef2e9b097c3f6f93f1d0cead06f84e43.tar.xz youtube-dl-a85a875fef2e9b097c3f6f93f1d0cead06f84e43.zip | |
[jsinterp] Handle NaN in bitwise operators
* also add _NaN * also pull function naming from yt-dlp
Diffstat (limited to 'test')
| -rw-r--r-- | test/test_jsinterp.py | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/test/test_jsinterp.py b/test/test_jsinterp.py index e121358d7..a8f312fde 100644 --- a/test/test_jsinterp.py +++ b/test/test_jsinterp.py @@ -18,6 +18,7 @@ class TestJSInterpreter(unittest.TestCase): def test_basic(self): jsi = JSInterpreter('function x(){;}') self.assertEqual(jsi.call_function('x'), None) + self.assertEqual(repr(jsi.extract_function('x')), 'F<x>') jsi = JSInterpreter('function x3(){return 42;}') self.assertEqual(jsi.call_function('x3'), 42) @@ -505,6 +506,16 @@ class TestJSInterpreter(unittest.TestCase): jsi = JSInterpreter('function x(){return 1236566549 << 5}') self.assertEqual(jsi.call_function('x'), 915423904) + def test_bitwise_operators_madness(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_32066(self): jsi = JSInterpreter("function x(){return Math.pow(3, 5) + new Date('1970-01-01T08:01:42.000+08:00') / 1000 * -239 - -24205;}") self.assertEqual(jsi.call_function('x'), 70) |