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 --- .../prototype/forEach/arraylength-internal.js | 49 ++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/forEach/arraylength-internal.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/forEach/arraylength-internal.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/arraylength-internal.js b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/arraylength-internal.js new file mode 100644 index 0000000000..c7e0f770e7 --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/forEach/arraylength-internal.js @@ -0,0 +1,49 @@ +// Copyright (C) 2016 the V8 project authors. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. +/*--- +esid: sec-%typedarray%.prototype.foreach +description: > + [[ArrayLength]] is accessed in place of performing a [[Get]] of "length" +info: | + 22.2.3.12 %TypedArray%.prototype.forEach ( callbackfn [ , thisArg ] ) + + %TypedArray%.prototype.forEach is a distinct function that implements the same + algorithm as Array.prototype.forEach as defined in 22.1.3.10 except that the + this object's [[ArrayLength]] internal slot is accessed in place of performing + a [[Get]] of "length" +includes: [testTypedArray.js] +features: [TypedArray] +---*/ + +testWithTypedArrayConstructors(function(TA) { + var sample1 = new TA(42); + var loop = 0; + + Object.defineProperty(sample1, "length", {value: 1}); + + sample1.forEach(function() { + loop++; + }); + + assert.sameValue(loop, 42, "data descriptor"); + + var sample2 = new TA(7); + loop = 0; + + Object.defineProperty(sample2, "length", { + get: function() { + throw new Test262Error( + "Does not return abrupt getting length property" + ); + } + }); + + sample2.forEach(function() { + loop++; + }); + + assert.sameValue(loop, 7, "accessor descriptor"); +}); + + +reportCompare(0, 0); -- cgit v1.2.3