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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-07 19:33:14 +0000
commit36d22d82aa202bb199967e9512281e9a53db42c9 (patch)
tree105e8c98ddea1c1e4784a60a5a6410fa416be2de /js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js
parentInitial commit. (diff)
downloadfirefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz
firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-172.js')
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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
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+++ 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);