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LibJS: Handle Infinity in Value::to_number()

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This commit is contained in:
Linus Groh 2020-04-12 13:06:34 +01:00 • committed by Andreas Kling
parent 477bacddad
commit f226746394
3 changed files with 17 additions and 0 deletions
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6
Libraries/LibJS/Tests/Number.js
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@ -10,6 +10,12 @@ try {
assert(new Number(null).valueOf() === 0);
assert(Number(true) === 1);
assert(new Number(true).valueOf() === 1);
assert(Number("Infinity") === Infinity);
assert(new Number("Infinity").valueOf() === Infinity);
assert(Number("+Infinity") === Infinity);
assert(new Number("+Infinity").valueOf() === Infinity);
assert(Number("-Infinity") === -Infinity);
assert(new Number("-Infinity").valueOf() === -Infinity);
assert(isNaN(Number(undefined)));
assert(isNaN(new Number(undefined).valueOf()));
assert(isNaN(Number({})));

6
Libraries/LibJS/Tests/to-number-basic.js
View file

@ -22,6 +22,12 @@ try {
// FIXME: returns NaN
// assert(+"1.23" === 1.23)
// assert(-"1.23" === -1.23)
assert(+"Infinity" === Infinity);
assert(+"+Infinity" === Infinity);
assert(+"-Infinity" === -Infinity);
assert(-"Infinity" === -Infinity);
assert(-"+Infinity" === -Infinity);
assert(-"-Infinity" === Infinity);
assert(isNaN(+undefined));
assert(isNaN(-undefined));