This test checks for regression against 4147: Array.toString() and toLocaleString() improvements from KDE KJS. On success, you will see a series of "PASS" messages, followed by "TEST COMPLETE". PASS [1].toString() is '1' PASS [1].toLocaleString() is 'toLocaleString' PASS [1].toLocaleString() is '1' PASS [/r/].toString() is 'toString2' PASS [/r/].toLocaleString() is 'toLocaleString2' PASS [/r/].toLocaleString() is 'toString2' PASS caught is true PASS successfullyParsed is true TEST COMPLETE