'use strict'; require('../common'); const assert = require('assert'); const safe = Buffer.alloc(10); function isZeroFilled(buf) { for (let 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)));