diff options
Diffstat (limited to 'js/src/tests/ecma_5/Array/toString-01.js')
-rw-r--r-- | js/src/tests/ecma_5/Array/toString-01.js | 52 |
1 files changed, 52 insertions, 0 deletions
diff --git a/js/src/tests/ecma_5/Array/toString-01.js b/js/src/tests/ecma_5/Array/toString-01.js new file mode 100644 index 000000000..a92fe6369 --- /dev/null +++ b/js/src/tests/ecma_5/Array/toString-01.js @@ -0,0 +1,52 @@ +/* + * Any copyright is dedicated to the Public Domain. + * http://creativecommons.org/licenses/publicdomain/ + * Contributor: + * Jeff Walden <jwalden+code@mit.edu> + */ + +//----------------------------------------------------------------------------- +var BUGNUMBER = 562446; +var summary = 'ES5: Array.prototype.toString'; + +print(BUGNUMBER + ": " + summary); + +/************** + * BEGIN TEST * + **************/ + +var o; + +o = { join: function() { assertEq(arguments.length, 0); return "ohai"; } }; +assertEq(Array.prototype.toString.call(o), "ohai"); + +o = {}; +assertEq(Array.prototype.toString.call(o), "[object Object]"); + +Array.prototype.join = function() { return "kthxbai"; }; +assertEq(Array.prototype.toString.call([]), "kthxbai"); + +o = { join: 17 }; +assertEq(Array.prototype.toString.call(o), "[object Object]"); + +o = { get join() { throw 42; } }; +try +{ + var str = Array.prototype.toString.call(o); + assertEq(true, false, + "expected an exception calling [].toString on an object with a " + + "join getter that throws, got " + str + " instead"); +} +catch (e) +{ + assertEq(e, 42, + "expected thrown e === 42 when calling [].toString on an object " + + "with a join getter that throws, got " + e); +} + +/******************************************************************************/ + +if (typeof reportCompare === "function") + reportCompare(true, true); + +print("All tests passed!"); |