1 files changed, 37 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/some/15.4.4.17-7-b-9.js b/js/src/tests/test262/built-ins/Array/prototype/some/15.4.4.17-7-b-9.js
new file mode 100644
index 0000000000..72daa217d0
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/some/15.4.4.17-7-b-9.js
@@ -0,0 +1,37 @@
+// 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.some
+description: >
+    Array.prototype.some - deleting own property causes index property
+    not to be visited on an Array
+---*/
+
+var accessed = false;
+
+function callbackfn(val, idx, obj) {
+  accessed = true;
+  return idx === 1;
+}
+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.some(callbackfn), false, 'arr.some(callbackfn)');
+assert(accessed, 'accessed !== true');
+
+reportCompare(0, 0);