test-buffer-safe-unsafe.js
540 Bytes
'use strict';
var Buffer = require('../../').Buffer;
var assert = require('assert');
var safe = Buffer.alloc(10);
function isZeroFilled(buf) {
for (var n = 0; n < buf.length; n++)
if (buf[n] !== 0) return false;
return true;
}
assert(isZeroFilled(safe));
// Test that unsafe allocations doesn't affect subsequent safe allocations
Buffer.allocUnsafe(10);
assert(isZeroFilled(new Float64Array(10)));
new Buffer(10);
assert(isZeroFilled(new Float64Array(10)));
Buffer.allocUnsafe(10);
assert(isZeroFilled(Buffer.alloc(10)));