1 files changed, 34 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.js
new file mode 100644
index 0000000000..277c5acf61
--- /dev/null
+++ b/js/src/tests/test262/built-ins/Array/prototype/filter/15.4.4.20-9-c-ii-5.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.
+
+/*---
+esid: sec-array.prototype.filter
+description: >
+    Array.prototype.filter - k values are accessed during each
+    iteration and not prior to starting the loop on an Array
+---*/
+
+var kIndex = [];
+var called = 0;
+
+//By below way, we could verify that k would be setted as 0, 1, ..., length - 1 in order, and each value will be setted one time.
+function callbackfn(val, idx, obj) {
+  called++;
+  //Each position should be visited one time, which means k is accessed one time during iterations.
+  if (kIndex[idx] === undefined) {
+    //when current position is visited, its previous index should has been visited.
+    if (idx !== 0 && kIndex[idx - 1] === undefined) {
+      return true;
+    }
+    kIndex[idx] = 1;
+    return false;
+  } else {
+    return true;
+  }
+}
+var newArr = [11, 12, 13, 14].filter(callbackfn, undefined);
+
+assert.sameValue(newArr.length, 0, 'newArr.length');
+assert.sameValue(called, 4, 'called');
+
+reportCompare(0, 0);