1 files changed, 43 insertions, 0 deletions
diff --git a/js/src/tests/test262/built-ins/String/prototype/concat/S15.5.4.6_A1_T10.js b/js/src/tests/test262/built-ins/String/prototype/concat/S15.5.4.6_A1_T10.js
new file mode 100644
index 0000000000..85b6805c04
--- /dev/null
+++ b/js/src/tests/test262/built-ins/String/prototype/concat/S15.5.4.6_A1_T10.js
@@ -0,0 +1,43 @@
+// Copyright 2009 the Sputnik authors.  All rights reserved.
+// This code is governed by the BSD license found in the LICENSE file.
+
+/*---
+info: String.prototype.concat([,[...]])
+es5id: 15.5.4.6_A1_T10
+description: Call concat([,[...]]) function with object arguments
+---*/
+
+var __obj = {
+  toString: function() {
+    return "\u0041";
+  },
+  valueOf: function() {
+    return "_\u0041_";
+  }
+}
+var __obj2 = {
+  toString: function() {
+    return true;
+  }
+}
+var __obj3 = {
+  toString: function() {
+    return 42;
+  }
+}
+var __str = "lego";
+
+//////////////////////////////////////////////////////////////////////////////
+//CHECK#1
+if (__str.concat(__obj) !== "legoA") {
+  throw new Test262Error('#1: var x; var __obj = {toString:function(){return "\u0041";}, valueOf:function(){return "_\u0041_";}}; var __str = "lego"; __str.concat(__obj) === "legoA". Actual: ' + __str.concat(__obj));
+}
+if (__str.concat(__obj, __obj2, __obj3, x) !== "legoAtrue42undefined") {
+  throw new Test262Error('#2: var x; var __obj = {toString:function(){return "\u0041";}, valueOf:function(){return "_\u0041_";}}; var __obj2 = {toString:function(){return true;}}; var __obj3 = {toString:function(){return 42;}}; var __str = "lego"; __str.concat(__obj, __obj2, __obj3, x) === "legoAtrue42undefined". Actual: ' + __str.concat(__obj, __obj2, __obj3, x));
+}
+//
+//////////////////////////////////////////////////////////////////////////////
+
+var x;
+
+reportCompare(0, 0);