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LibJS: Return -Infinity in Math.max() with no argument

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Linus Groh 2020-04-05 17:09:18 +01:00 • committed by Andreas Kling
parent 8bfee015bc
commit 9e7dcaa106
2 changed files with 2 additions and 2 deletions
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3
Libraries/LibJS/Runtime/MathObject.cpp
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@ -126,8 +126,7 @@ Value MathObject::round(Interpreter& interpreter)
Value MathObject::max(Interpreter& interpreter)
{
if (!interpreter.argument_count()) {
// FIXME: I think this should return *negative* infinity.
return js_infinity();
return Value(-js_infinity().as_double());
} else if (interpreter.argument_count() == 1) {
return interpreter.argument(0).to_number();
} else {

1
Libraries/LibJS/Tests/Math.max.js
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@ -1,5 +1,6 @@
try {
assert(Math.max.length === 2);
assert(Math.max() === -Infinity);
assert(Math.max(1) === 1);
assert(Math.max(2, 1) === 2);
assert(Math.max(1, 2, 3) === 3);