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[JSInterp] Improve unary operators; add !

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This commit is contained in:
dirkf 2025-04-04 12:29:28 +01:00
commit bd2ded59f2
2 changed files with 13 additions and 3 deletions
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7
test/test_jsinterp.py
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@ -371,6 +371,13 @@ class TestJSInterpreter(unittest.TestCase):
self._test('function f() { a=5; return (a -= 1, a+=3, a); }', 7)
self._test('function f() { return (l=[0,1,2,3], function(a, b){return a+b})((l[1], l[2]), l[3]) }', 5)
def test_not(self):
self._test('function f() { return ! undefined; }', True)
self._test('function f() { return !0; }', True)
self._test('function f() { return !!0; }', False)
self._test('function f() { return ![]; }', False)
self._test('function f() { return !0 !== false; }', True)
def test_void(self):
self._test('function f() { return void 42; }', JS_Undefined)