function shouldEqual(actual, expected) { | |
if (actual != expected) { | |
throw "ERROR: expect " + expected + ", actual " + actual; | |
} | |
} | |
function test() { | |
var exception; | |
try { | |
var a = []; | |
a.length = 0x1fff00; | |
var b = a.splice(0, 0x100000); // Undecided array | |
var args = []; | |
args.length = 4094; | |
args.fill(b); | |
var q = []; | |
q.length = 0x1000; | |
q.fill(7); | |
var c = a.splice(0, 0xfffef); //Shorter undecided array | |
args[4094] = c; | |
args[4095] = q; | |
b.concat.apply(b, args); | |
} catch (e) { | |
exception = e; | |
} | |
shouldEqual(exception, "RangeError: Length exceeded the maximum array length"); | |
} | |
test(); |