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 --- .../BigInt/get-length-uses-internal-arraylength.js | 34 ++++++++++++++++++++++ 1 file changed, 34 insertions(+) create mode 100644 js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/get-length-uses-internal-arraylength.js (limited to 'js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/get-length-uses-internal-arraylength.js') diff --git a/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/get-length-uses-internal-arraylength.js b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/get-length-uses-internal-arraylength.js new file mode 100644 index 0000000000..a201e44d1f --- /dev/null +++ b/js/src/tests/test262/built-ins/TypedArray/prototype/lastIndexOf/BigInt/get-length-uses-internal-arraylength.js @@ -0,0 +1,34 @@ +// 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.lastindexof +description: Get "length" uses internal ArrayLength +info: | + 22.2.3.17 %TypedArray%.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + %TypedArray%.prototype.lastIndexOf is a distinct function that implements the + same algorithm as Array.prototype.lastIndexOf as defined in 22.1.3.15 except + that the this object's [[ArrayLength]] internal slot is accessed in place of + performing a [[Get]] of "length". + + 22.1.3.15 Array.prototype.lastIndexOf ( searchElement [ , fromIndex ] ) + + ... + 2. Let len be ? ToLength(? Get(O, "length")). + ... +includes: [testBigIntTypedArray.js] +features: [BigInt, TypedArray] +---*/ + +Object.defineProperty(TypedArray.prototype, "length", {value: 0}); + +testWithBigIntTypedArrayConstructors(function(TA) { + var sample = new TA([7n]); + + Object.defineProperty(TA.prototype, "length", {value: 0}); + Object.defineProperty(sample, "length", {value: 0}); + + assert.sameValue(sample.lastIndexOf(7n), 0); +}); + +reportCompare(0, 0); -- cgit v1.2.3