1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/extensions/error-tostring-function.js b/js/src/tests/ecma_5/extensions/error-tostring-function.js
new file mode 100644
index 000000000..5e92f1075
--- /dev/null
+++ b/js/src/tests/ecma_5/extensions/error-tostring-function.js
@@ -0,0 +1,45 @@
+// Any copyright is dedicated to the Public Domain.
+// http://creativecommons.org/licenses/publicdomain/
+
+//-----------------------------------------------------------------------------
+var BUGNUMBER = 894653;
+var summary =
+  "Error.prototype.toString called on function objects should work as on any " +
+  "object";
+
+print(BUGNUMBER + ": " + summary);
+
+/**************
+ * BEGIN TEST *
+ **************/
+
+function ErrorToString(v)
+{
+  return Error.prototype.toString.call(v);
+}
+
+// The name property of function objects isn't standardized, so this must be an
+// extension-land test.
+
+assertEq(ErrorToString(function f(){}), "f");
+assertEq(ErrorToString(function g(){}), "g");
+assertEq(ErrorToString(function(){}), "");
+
+var fn1 = function() {};
+fn1.message = "ohai";
+assertEq(ErrorToString(fn1), "ohai");
+
+var fn2 = function blerch() {};
+fn2.message = "fnord";
+assertEq(ErrorToString(fn2), "blerch: fnord");
+
+var fn3 = function() {};
+fn3.message = "";
+assertEq(ErrorToString(fn3), "");
+
+/******************************************************************************/
+
+if (typeof reportCompare === "function")
+  reportCompare(true, true);
+
+print("Tests complete!");