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comparison: js/src/tests/ecma_5/Array/toString-01.js
js/src/tests/ecma_5/Array/toString-01.js
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| -1:000000000000 | 0:7c78a8a75731 |
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| 1 /* | |
| 2 * Any copyright is dedicated to the Public Domain. | |
| 3 * http://creativecommons.org/licenses/publicdomain/ | |
| 4 * Contributor: | |
| 5 * Jeff Walden <jwalden+code@mit.edu> | |
| 6 */ | |
| 7 | |
| 8 //----------------------------------------------------------------------------- | |
| 9 var BUGNUMBER = 562446; | |
| 10 var summary = 'ES5: Array.prototype.toString'; | |
| 11 | |
| 12 print(BUGNUMBER + ": " + summary); | |
| 13 | |
| 14 /************** | |
| 15 * BEGIN TEST * | |
| 16 **************/ | |
| 17 | |
| 18 var o; | |
| 19 | |
| 20 o = { join: function() { assertEq(arguments.length, 0); return "ohai"; } }; | |
| 21 assertEq(Array.prototype.toString.call(o), "ohai"); | |
| 22 | |
| 23 o = {}; | |
| 24 assertEq(Array.prototype.toString.call(o), "[object Object]"); | |
| 25 | |
| 26 Array.prototype.join = function() { return "kthxbai"; }; | |
| 27 assertEq(Array.prototype.toString.call([]), "kthxbai"); | |
| 28 | |
| 29 o = { join: 17 }; | |
| 30 assertEq(Array.prototype.toString.call(o), "[object Object]"); | |
| 31 | |
| 32 o = { get join() { throw 42; } }; | |
| 33 try | |
| 34 { | |
| 35 var str = Array.prototype.toString.call(o); | |
| 36 assertEq(true, false, | |
| 37 "expected an exception calling [].toString on an object with a " + | |
| 38 "join getter that throws, got " + str + " instead"); | |
| 39 } | |
| 40 catch (e) | |
| 41 { | |
| 42 assertEq(e, 42, | |
| 43 "expected thrown e === 42 when calling [].toString on an object " + | |
| 44 "with a join getter that throws, got " + e); | |
| 45 } | |
| 46 | |
| 47 /******************************************************************************/ | |
| 48 | |
| 49 if (typeof reportCompare === "function") | |
| 50 reportCompare(true, true); | |
| 51 | |
| 52 print("All tests passed!"); |
