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-rw-r--r--js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-165.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-165.js b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-165.js
new file mode 100644
index 0000000000..ed253052a5
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+++ b/js/src/tests/test262/built-ins/Object/defineProperties/15.2.3.7-6-a-165.js
@@ -0,0 +1,34 @@
+// 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-165
+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 length property is decreased by
+ 1 (15.4.5.1 step 3.l.i)
+---*/
+
+var arr = [0, 1, 2];
+
+Object.defineProperty(arr, "1", {
+ configurable: false
+});
+
+Object.defineProperty(arr, "2", {
+ configurable: true
+});
+assert.throws(TypeError, function() {
+ Object.defineProperties(arr, {
+ length: {
+ value: 1
+ }
+ });
+});
+assert.sameValue(arr.length, 2, 'arr.length');
+assert.sameValue(arr.hasOwnProperty("2"), false, 'arr.hasOwnProperty("2")');
+assert.sameValue(arr[0], 0, 'arr[0]');
+assert.sameValue(arr[1], 1, 'arr[1]');
+
+reportCompare(0, 0);