1 files changed, 19 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A1_T7.js b/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A1_T7.js
new file mode 100644
index 0000000000..73c0998587
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A1_T7.js
@@ -0,0 +1,19 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.charAt(pos)
+es5id: 15.5.4.4_A1_T7
+description: Call charAt() function with undefined argument of string object
+---*/
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+//since ToInteger(undefined) evaluates to 0 charAt() evaluates to charAt(0)
+if (String("lego").charAt(undefined) !== "l") {
+  throw new Test262Error('#1: String("lego").charAt(undefined) === "l". Actual: String("lego").charAt(undefined) ===' + String("lego").charAt(undefined));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);