1 files changed, 26 insertions, 0 deletions
diff --git a/test/built-ins/String/prototype/toLocaleUpperCase/S15.5.4.19_A1_T12.js b/test/built-ins/String/prototype/toLocaleUpperCase/S15.5.4.19_A1_T12.js
new file mode 100644
index 000000000..7936b1529
--- /dev/null
+++ b/test/built-ins/String/prototype/toLocaleUpperCase/S15.5.4.19_A1_T12.js
@@ -0,0 +1,26 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleUpperCase()
+es5id: 15.5.4.19_A1_T12
+description: >
+    Override toString and valueOf functions, valueOf throw exception,
+    then call toLocaleUpperCase() function for this object
+includes: [$FAIL.js]
+---*/
+
+var __obj = {toString:function(){return {};},valueOf:function(){throw "intostr";}}
+__obj.toLocaleUpperCase = String.prototype.toLocaleUpperCase;
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+  var x = __obj.toLocaleUpperCase();
+ 	$FAIL('#1: "var x = __obj.toLocaleUpperCase()" lead to throwing exception');
+} catch (e) {
+  if (e!=="intostr") {
+    $ERROR('#1.1: Exception === "intostr". Actual: '+e);
+  }
+}
+//
+//////////////////////////////////////////////////////////////////////////////