1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A5.js b/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A5.js
new file mode 100644
index 0000000000..37320912bb
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/charAt/S15.5.4.4_A5.js
@@ -0,0 +1,33 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    When String.prototype.charAt(pos) calls first calls ToString, giving it
+    the this value as its argument
+es5id: 15.5.4.4_A5
+description: Change toString function, it trow exception, and call charAt()
+---*/
+
+var __obj = {
+  valueOf: 1,
+  toString: function() {
+    throw 'intostring'
+  },
+  charAt: String.prototype.charAt
+}
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+  var x = __obj.charAt();
+  throw new Test262Error('#1: __obj={valueOf:1,toString:function(){throw \'intostring\'},charAt:String.prototype.charAt}; "var x = __obj.charAt()" lead to throwing exception');
+} catch (e) {
+  if (e !== 'intostring') {
+    throw new Test262Error('#1.1: Exception === \'intostring\'. Actual: exception ===' + e);
+  }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);