1.1 --- /dev/null Thu Jan 01 00:00:00 1970 +0000 1.2 +++ b/js/src/tests/ecma_5/Array/toString-01.js Wed Dec 31 06:09:35 2014 +0100 1.3 @@ -0,0 +1,52 @@ 1.4 +/* 1.5 + * Any copyright is dedicated to the Public Domain. 1.6 + * http://creativecommons.org/licenses/publicdomain/ 1.7 + * Contributor: 1.8 + * Jeff Walden <jwalden+code@mit.edu> 1.9 + */ 1.10 + 1.11 +//----------------------------------------------------------------------------- 1.12 +var BUGNUMBER = 562446; 1.13 +var summary = 'ES5: Array.prototype.toString'; 1.14 + 1.15 +print(BUGNUMBER + ": " + summary); 1.16 + 1.17 +/************** 1.18 + * BEGIN TEST * 1.19 + **************/ 1.20 + 1.21 +var o; 1.22 + 1.23 +o = { join: function() { assertEq(arguments.length, 0); return "ohai"; } }; 1.24 +assertEq(Array.prototype.toString.call(o), "ohai"); 1.25 + 1.26 +o = {}; 1.27 +assertEq(Array.prototype.toString.call(o), "[object Object]"); 1.28 + 1.29 +Array.prototype.join = function() { return "kthxbai"; }; 1.30 +assertEq(Array.prototype.toString.call([]), "kthxbai"); 1.31 + 1.32 +o = { join: 17 }; 1.33 +assertEq(Array.prototype.toString.call(o), "[object Object]"); 1.34 + 1.35 +o = { get join() { throw 42; } }; 1.36 +try 1.37 +{ 1.38 + var str = Array.prototype.toString.call(o); 1.39 + assertEq(true, false, 1.40 + "expected an exception calling [].toString on an object with a " + 1.41 + "join getter that throws, got " + str + " instead"); 1.42 +} 1.43 +catch (e) 1.44 +{ 1.45 + assertEq(e, 42, 1.46 + "expected thrown e === 42 when calling [].toString on an object " + 1.47 + "with a join getter that throws, got " + e); 1.48 +} 1.49 + 1.50 +/******************************************************************************/ 1.51 + 1.52 +if (typeof reportCompare === "function") 1.53 + reportCompare(true, true); 1.54 + 1.55 +print("All tests passed!");