From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 21:33:14 +0200 Subject: Adding upstream version 115.7.0esr. Signed-off-by: Daniel Baumann --- js/src/tests/non262/Set/union.js | 65 ++++++++++++++++++++++++++++++++++++++++ 1 file changed, 65 insertions(+) create mode 100644 js/src/tests/non262/Set/union.js (limited to 'js/src/tests/non262/Set/union.js') diff --git a/js/src/tests/non262/Set/union.js b/js/src/tests/non262/Set/union.js new file mode 100644 index 0000000000..c7cf8026e5 --- /dev/null +++ b/js/src/tests/non262/Set/union.js @@ -0,0 +1,65 @@ +/* + * Any copyright is dedicated to the Public Domain. + * https://creativecommons.org/publicdomain/zero/1.0/ + */ + +if (typeof getBuildConfiguration === "undefined") { + var getBuildConfiguration = + SpecialPowers.Cu.getJSTestingFunctions().getBuildConfiguration; +} + +if (typeof getRealmConfiguration === "undefined") { + var getRealmConfiguration = + SpecialPowers.Cu.getJSTestingFunctions().getRealmConfiguration; +} + +if (getBuildConfiguration()['new-set-methods'] && getRealmConfiguration().enableNewSetMethods) { + + assertEq(typeof Set.prototype.union, 'function'); + assertEq(Set.prototype.union.length, 1); + assertEq(Set.prototype.union.name, 'union'); + + assertSetContainsExactOrderedItems(new Set([1, true, null]).union(new Set()), [1, true, null]); + assertSetContainsExactOrderedItems(new Set([1, true, null]).union([1, true, null]), [1, true, null]); + assertSetContainsExactOrderedItems(new Set([1, 2, 3]).union([2, 3, 4]), [1, 2, 3, 4]); + assertSetContainsExactOrderedItems(new Set([1, 2, 3]).union([4]), [1, 2, 3, 4]); + // Works when the argument is a custom iterable which follows the Symbol.iterator protocol + assertSetContainsExactOrderedItems(new Set([1, 2, 3]).union(makeArrayIterator([3, 4])), [1, 2, 3, 4]); + assertSetContainsExactOrderedItems(new Set(['a']).union('abc'), ['a', 'b', 'c']); + + // Works when the `this` is a custom iterable which follows the Symbol.iterator protocol + assertSetContainsExactOrderedItems(Set.prototype.union.call(makeArrayIterator([1, 2, 3, 3, 2]), [4, 5, 6]), [1, 2, 3, 4, 5, 6]); + + // Does not modify the original set object + const set = new Set([1]); + assertEq(set.union([2]) !== set, true); + + // Argument must be iterable + assertThrowsInstanceOf(function () { + const set = new Set(); + set.union(); + }, TypeError); + for (const arg of [null, {}, true, 1, undefined, NaN, Symbol()]) { + assertThrowsInstanceOf(function () { + const set = new Set(); + set.union(arg); + }, TypeError); + } + + // `this` must be an Object + for (const arg of [null, undefined, Symbol()]) { + assertThrowsInstanceOf(function () { + Set.prototype.union.call(arg, []); + }, TypeError); + } + + // `this` must be iterable + assertThrowsInstanceOf(function () { + Set.prototype.union.call({}, []); + }, TypeError); +} else { + assertEq(typeof Set.prototype.union, 'undefined'); +} + +if (typeof reportCompare === "function") + reportCompare(true, true); -- cgit v1.2.3