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 s0 = (-1).toLocaleString(); | |
const s1 = s0.padEnd(2147483647, ' '); | |
shouldThrow(() => Symbol(s1), `RangeError: Out of memory`); |