1 files changed, 38 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/S15.5.2.1_A1_T12.js b/js/src/tests/test262/built-ins/String/S15.5.2.1_A1_T12.js
new file mode 100644
index 0000000000..3be225db35
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/S15.5.2.1_A1_T12.js
@@ -0,0 +1,38 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: |
+    When "String" is called as part of a new expression, it is a constructor: it initialises the newly created object and
+    The [[Value]] property of the newly constructed object is set to ToString(value), or to the empty string if value is not supplied
+es5id: 15.5.2.1_A1_T12
+description: >
+    Creating string object with "new String(function object)", after
+    changing the function object toString property, which causes
+    exception throw
+---*/
+
+var __obj = {
+  toString: function() {
+    throw "intostr"
+  }
+};
+
+__obj.valueOf = function() {
+  return true
+};
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+try {
+  var __str = new String(__obj);
+  throw new Test262Error('#1: var __obj = {toString:function(){throw "intostr"}}; __str = new String(__obj) lead throwing exception');
+} catch (e) {
+  if (e !== "intostr") {
+    throw new Test262Error('#1.1: e==="intostr". Actual: e===' + e);
+  }
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+reportCompare(0, 0);