function shouldThrow(func, errorMessage) { | |
var errorThrown = false; | |
var error = null; | |
try { | |
func(); | |
} catch (e) { | |
errorThrown = true; | |
error = e; | |
} | |
if (!errorThrown) | |
throw new Error('not thrown'); | |
if (String(error) !== errorMessage) | |
throw new Error(`bad error: ${String(error)}`); | |
} | |
const largeNumber = 0xffffff; | |
let generated = null; | |
function test() | |
{ | |
generated = new Function(`target`, `return [0x${'f'.repeat(largeNumber)}n]`); | |
} | |
test(); | |
shouldThrow(() => { | |
generated(); | |
}, `RangeError: Out of memory`); |