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 --- .../Array/prototype/lastIndexOf/15.4.4.15-5-27.js | 43 ++++++++++++++++++++++ 1 file changed, 43 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-27.js (limited to 'js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-27.js') diff --git a/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-27.js b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-27.js new file mode 100644 index 0000000000..446fa542ca --- /dev/null +++ b/js/src/tests/test262/built-ins/Array/prototype/lastIndexOf/15.4.4.15-5-27.js @@ -0,0 +1,43 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +esid: sec-array.prototype.lastindexof +description: > + Array.prototype.lastIndexOf - side effects produced by step 3 are + visible when an exception occurs +---*/ + +var stepThreeOccurs = false; +var stepFiveOccurs = false; + +var obj = {}; + +Object.defineProperty(obj, "length", { + get: function() { + return { + valueOf: function() { + stepThreeOccurs = true; + if (stepFiveOccurs) { + throw new Error("Step 5 occurred out of order"); + } + return 20; + } + }; + }, + configurable: true +}); + +var fromIndex = { + valueOf: function() { + stepFiveOccurs = true; + return 0; + } +}; + +Array.prototype.lastIndexOf.call(obj, undefined, fromIndex); + +assert(stepThreeOccurs, 'stepThreeOccurs !== true'); +assert(stepFiveOccurs, 'stepFiveOccurs !== true'); + +reportCompare(0, 0); -- cgit v1.2.3