From 26a029d407be480d791972afb5975cf62c9360a6 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Fri, 19 Apr 2024 02:47:55 +0200 Subject: Adding upstream version 124.0.1. Signed-off-by: Daniel Baumann --- js/src/tests/non262/Map/iterable.js | 28 ++++++++++++++++++++++++++++ 1 file changed, 28 insertions(+) create mode 100644 js/src/tests/non262/Map/iterable.js (limited to 'js/src/tests/non262/Map/iterable.js') diff --git a/js/src/tests/non262/Map/iterable.js b/js/src/tests/non262/Map/iterable.js new file mode 100644 index 0000000000..cf6b7228ab --- /dev/null +++ b/js/src/tests/non262/Map/iterable.js @@ -0,0 +1,28 @@ +/* Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ */ + +let length; +let iterable = { + [Symbol.iterator]() { return this; }, + next() { length = arguments.length; return {done: true}; } +}; + +new Map(iterable); +// ensure no arguments are passed to next() during construction (Bug 1197095) +assertEq(length, 0); + +let typeofThis; +Object.defineProperty(Number.prototype, Symbol.iterator, { + value() { + "use strict"; + typeofThis = typeof this; + return { next() { return {done: true}; } }; + } +}); + +new Map(0); +// ensure that iterable objects retain their type (Bug 1197094) +assertEq(typeofThis, "number"); + +if (typeof reportCompare === "function") + reportCompare(0, 0); -- cgit v1.2.3