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 --- .../Object/defineProperties/15.2.3.7-6-a-172.js | 38 ++++++++++++++++++++++ 1 file changed, 38 insertions(+) create mode 100644 js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js') diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js new file mode 100644 index 0000000000..0f6313a2c7 --- /dev/null +++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js @@ -0,0 +1,38 @@ +// Copyright (c) 2012 Ecma International. All rights reserved. +// This code is governed by the BSD license found in the LICENSE file. + +/*--- +es5id: 15.2.3.7-6-a-172 +description: > + Object.defineProperties - 'O' is an Array, 'P' is the length + property of 'O', the [[Value]] field of 'desc' is less than value + of the length property, test the [[Configurable]] attribute of + own accessor property with large index named in 'O' that overrides + inherited data property can stop deleting index named properties + (15.4.5.1 step 3.l.ii) +---*/ + +var arr = [0, 1]; + +assert.throws(TypeError, function() { + Object.defineProperty(arr, "1", { + get: function() { + return 2; + }, + configurable: false + }); + + Array.prototype[1] = 3; + + Object.defineProperties(arr, { + length: { + value: 1 + } + }); +}); +assert.sameValue(arr.length, 2, 'arr.length'); +assert(arr.hasOwnProperty("1"), 'arr.hasOwnProperty("1") !== true'); +assert.sameValue(arr[0], 0, 'arr[0]'); +assert.sameValue(arr[1], 2, 'arr[1]'); + +reportCompare(0, 0); -- cgit v1.2.3