error-tostring-function.js

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// 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), "fn1: ohai");

var fn2 = function blerch() {};

fn2.message = "fnord";

assertEq(ErrorToString(fn2), "blerch: fnord");

var fn3 = function() {};

fn3.message = "";

assertEq(ErrorToString(fn3), "fn3");

/******************************************************************************/

if (typeof reportCompare === "function")

  reportCompare(true, true);

print("Tests complete!");