1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-in/S12.6.4_A7_T2.js b/js/src/tests/test262/language/statements/for-in/S12.6.4_A7_T2.js
new file mode 100644
index 0000000000..ae7800a414
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-in/S12.6.4_A7_T2.js
@@ -0,0 +1,45 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    Properties of the object being enumerated may be deleted during
+    enumeration
+es5id: 12.6.4_A7_T2
+description: >
+    Checking "for (var VariableDeclarationNoIn in Expression)
+    Statement" case
+---*/
+
+var __obj, __accum;
+
+__obj = Object.create(null);
+__obj.aa = 1;
+__obj.ba = 2;
+__obj.ca = 3;
+
+__accum="";
+
+for (var __key in __obj){
+
+    erasator_T_1000(__obj,"b");
+  
+    __accum+=(__key+__obj[__key]);
+	
+}
+
+assert(
+    __accum === "aa1ca3" || __accum === "ca3aa1",
+    "Unexpected value: '" + __accum + "'"
+);
+
+// erasator is the hash map terminator
+function erasator_T_1000(hash_map, charactr){
+    for (var key in hash_map){
+        if (key.indexOf(charactr)===0) {
+            delete hash_map[key];
+        };
+    }
+}
+
+reportCompare(0, 0);