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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-19 00:47:55 +0000 |
commit | 26a029d407be480d791972afb5975cf62c9360a6 (patch) | |
tree | f435a8308119effd964b339f76abb83a57c29483 /js/src/tests/non262/Tuple/prototype/with/with.js | |
parent | Initial commit. (diff) | |
download | firefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz firefox-26a029d407be480d791972afb5975cf62c9360a6.zip |
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/non262/Tuple/prototype/with/with.js')
-rw-r--r-- | js/src/tests/non262/Tuple/prototype/with/with.js | 68 |
1 files changed, 68 insertions, 0 deletions
diff --git a/js/src/tests/non262/Tuple/prototype/with/with.js b/js/src/tests/non262/Tuple/prototype/with/with.js new file mode 100644 index 0000000000..d4f8c4d62b --- /dev/null +++ b/js/src/tests/non262/Tuple/prototype/with/with.js @@ -0,0 +1,68 @@ +// |reftest| skip-if(!this.hasOwnProperty("Tuple")) +/* +8.2.3.31 Tuple.prototype.with ( index, value ) +When the with method is called with two arguments, it returns a new Tuple with the element at index index replaced with value value. + +1. Let T be ? thisTupleValue(this value). +2. Let list be a new List containing the elements of T.[[Sequence]]. +3. Let length be the length of list list. +4. Let I be ? ToIndex(index). +5. If I ≥ length, throw a RangeError exception. +6. If Type(value) is Object, throw a TypeError exception. +7. Set list[I] to value. +8. Return a new Tuple value whose [[Sequence]] is list. +*/ +/* Step 1 */ +/* with() should throw on a non-Tuple */ +let method = Tuple.prototype.with; +assertEq(method.call(#[1,2,3], 1, "monkeys"), #[1, "monkeys", 3]); +assertEq(method.call(Object(#[1,2,3]), 1, "monkeys"), #[1, "monkeys", 3]); +assertThrowsInstanceOf(() => method.call("monkeys"), TypeError, + "value of TupleObject must be a Tuple"); +assertThrowsInstanceOf(() => method.call(true), TypeError, + "value of TupleObject must be a Tuple"); +assertThrowsInstanceOf(() => method.call(false), TypeError, + "value of TupleObject must be a Tuple"); + +/* method does not access constructor */ +var t = #[1]; +t.constructor = null; +var result = t.with(0, 0); +assertEq(result, #[0]); +assertEq(Object.getPrototypeOf(result), Tuple.prototype); + +/* Step 3 */ +/* Test that length is still handled correctly if it's overridden */ +Object.defineProperty(Tuple.prototype, "length", { get() { return 0 } }) +assertEq(#[1,2,3,4,5].with(1, 5), #[1,5,3,4,5]); + +var tup = #[1,2,3]; +var len = 3; +/* Step 4 -- toIndex returns 0 for non-integers */ +assertEq(tup.with("monkeys", 2), tup.with(0, 2)); +assertEq(tup.with(undefined, 2), tup.with(0, 2)); +assertEq(tup.with(undefined), tup.with(0, undefined)); +assertEq(tup.with(), tup.with(0, undefined)); + +/* Step 5 */ +assertThrowsInstanceOf(() => tup.with(-5, "monkeys"), + RangeError, "index out of range"); +assertThrowsInstanceOf(() => tup.with(Number.MAX_SAFE_INTEGER, "monkeys"), + RangeError, "index out of range"); +assertThrowsInstanceOf(() => tup.with(len + 5, "monkeys"), + RangeError, "index out of range"); + +/* Step 6 -- item is Object */ +assertThrowsInstanceOf(() => tup.with(1, []), + TypeError, "Tuple can't contain Object"); +assertThrowsInstanceOf(() => tup.with(0, new Object()), + TypeError, "Tuple can't contain Object"); +assertThrowsInstanceOf(() => tup.with(2, {'a': 'b'}), + TypeError, "Tuple can't contain Object"); + +/* Step 8 */ +assertEq(tup.with(0, "monkeys"), #["monkeys", 2, 3]); +assertEq(tup.with(1, #['a', 'b', 'c']), #[1, #['a', 'b', 'c'], 3]); +assertEq(tup.with(2, 42), #[1, 2, 42]); + +reportCompare(0, 0); |