dns-suite.js/test/packer.type.mx.js

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'use strict';
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var packer = require('../packer/type.mx.js').DNS_PACKER_TYPE_MX;
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var ab = new ArrayBuffer(256); // priority + max len per label is 63, max label sequence is 254
var dv = new DataView(ab);
var total = 0;
[ [ '10:www.example.com'
, [ 0x00, 0x12, 0x00, 0x0A, 0x03, 119, 119, 119, 0x07, 101, 120, 97, 109, 112, 108, 101, 0x03, 99, 111, 109 ].join(' ') ]
].forEach(function (mx) {
total = packer(ab, dv, total, { priority: mx[0].split(':')[0], exchange: mx[0].split(':')[1] });
ab = ab.slice(0, total);
// TODO: Check that total increments appropriately
if (mx[1] !== new Uint8Array(ab).join(' ')) {
console.error("expected: ", mx[1]);
console.error("actual: ", new Uint8Array(ab).join(' '));
process.exit(1);
}
});
console.log('PASS');