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-rw-r--r--js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-12.js30
1 files changed, 30 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-12.js b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-12.js
new file mode 100644
index 0000000000..4c503906c5
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/indexOf/15.4.4.14-9-a-12.js
@@ -0,0 +1,30 @@
+// 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.indexof
+description: >
+ Array.prototype.indexOf - deleting own property causes index
+ property not to be visited on an Array
+---*/
+
+var arr = [1, 2];
+
+Object.defineProperty(arr, "1", {
+ get: function() {
+ return "6.99";
+ },
+ configurable: true
+});
+
+Object.defineProperty(arr, "0", {
+ get: function() {
+ delete arr[1];
+ return 0;
+ },
+ configurable: true
+});
+
+assert.sameValue(arr.indexOf("6.99"), -1, 'arr.indexOf("6.99")');
+
+reportCompare(0, 0);