1 files changed, 35 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js
new file mode 100644
index 0000000000..05b7bebbfd
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/toLocaleLowerCase/S15.5.4.17_A1_T12.js
@@ -0,0 +1,35 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.toLocaleLowerCase()
+es5id: 15.5.4.17_A1_T12
+description: >
+    Override toString and valueOf functions, valueOf throw exception,
+    then call toLocaleLowerCase() function for this object
+---*/
+
+var __obj = {
+  toString: function() {
+    return {};
+  },
+  valueOf: function() {
+    throw "intostr";
+  }
+}
+__obj.toLocaleLowerCase = String.prototype.toLocaleLowerCase;
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+  var x = __obj.toLocaleLowerCase();
+  throw new Test262Error('#1: "var x = __obj.toLocaleLowerCase()" lead to throwing exception');
+} catch (e) {
+  if (e !== "intostr") {
+    throw new Test262Error('#1.1: Exception === "intostr". Actual: ' + e);
+  }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);