1 files changed, 31 insertions, 0 deletions
diff --git a/js/src/tests/test262/language/statements/for-in/S12.6.4_A1.js b/js/src/tests/test262/language/statements/for-in/S12.6.4_A1.js
new file mode 100644
index 0000000000..4d80be149d
--- /dev/null
+++ b/js/src/tests/test262/language/statements/for-in/S12.6.4_A1.js
@@ -0,0 +1,31 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: "\"for(key in undefined)\" Statement is allowed"
+es5id: 12.6.4_A1
+description: Checking if execution of "for(key in undefined)" passes
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+	for(__key in undefined){
+	    var key=__key;
+	};
+} catch (e) {
+	throw new Test262Error('#1: "for(key in undefined){}" does not lead to throwing exception');
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#2
+if (key!==undefined) {
+	throw new Test262Error('#2: key === undefined. Actual: key === '+key);
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);