From 2aa4a82499d4becd2284cdb482213d541b8804dd Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 28 Apr 2024 16:29:10 +0200 Subject: Adding upstream version 86.0.1. Signed-off-by: Daniel Baumann --- .../built-ins/Array/from/elements-added-after.js | 40 ++++++++++++++++++++++ 1 file changed, 40 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Array/from/elements-added-after.js (limited to 'js/src/tests/test262/built-ins/Array/from/elements-added-after.js') diff --git a/js/src/tests/test262/built-ins/Array/from/elements-added-after.js b/js/src/tests/test262/built-ins/Array/from/elements-added-after.js new file mode 100644 index 0000000000..aabc288d6e --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/from/elements-added-after.js @@ -0,0 +1,40 @@ +// Copyright 2015 Microsoft Corporation. All rights reserved. +// This code is governed by the license found in the LICENSE file. + +/*--- +description: Elements added after the call to from +esid: sec-array.from +---*/ + +var arrayIndex = -1; +var originalLength = 7; +var obj = { + length: originalLength, + 0: 2, + 1: 4, + 2: 8, + 3: 16, + 4: 32, + 5: 64, + 6: 128 +}; +var array = [2, 4, 8, 16, 32, 64, 128]; + +function mapFn(value, index) { + arrayIndex++; + assert.sameValue(value, obj[arrayIndex], "Value mismatch in mapFn at index " + index + "."); + assert.sameValue(index, arrayIndex, "Index mismatch in mapFn."); + obj[originalLength + arrayIndex] = 2 * arrayIndex + 1; + + return obj[arrayIndex]; +} + + +var a = Array.from(obj, mapFn); +assert.sameValue(a.length, array.length, "Length mismatch."); + +for (var j = 0; j < a.length; j++) { + assert.sameValue(a[j], array[j], "Element mismatch for array at index " + j + "."); +} + +reportCompare(0, 0); -- cgit v1.2.3