1 files changed, 32 insertions, 0 deletions
diff --git a/test/built-ins/String/prototype/lastIndexOf/S15.5.4.8_A4_T1.js b/test/built-ins/String/prototype/lastIndexOf/S15.5.4.8_A4_T1.js
new file mode 100644
index 000000000..2e74ff267
--- /dev/null
+++ b/test/built-ins/String/prototype/lastIndexOf/S15.5.4.8_A4_T1.js
@@ -0,0 +1,32 @@
+// 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.lastIndexOf(searchString, position) is called first Call ToString, giving it the this value as its argument.
+    Then Call ToString(searchString) and Call ToNumber(position)
+es5id: 15.5.4.8_A4_T1
+description: Override toString and valueOf functions, valueOf throw exception
+includes: [$FAIL.js]
+---*/
+
+var __obj = {toString:function(){return "\u0041B";}}
+var __obj2 = {valueOf:function(){throw "intointeger";}}
+var __str = {str__:"ABB\u0041BABAB"};
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+with(__str){
+    with(str__){
+        try {
+          var x = lastIndexOf(__obj, __obj2);
+          $FAIL('#1: var x = lastIndexOf(__obj, __obj2) lead to throwing exception');
+        } catch (e) {
+          if (e!=="intointeger") {
+            $ERROR('#1.1: Exception === "intointeger". Actual: '+e);
+          }
+        }
+    }
+}
+//
+//////////////////////////////////////////////////////////////////////////////