node/test/sequential/test-crypto-timing-safe-equal.js
Vse Mozhet Byt bc99efc973 test: simplify test skipping
* Make common.skip() exit.

  Also add common.printSkipMessage() for partial skips.

* Don't make needless things before skip

PR-URL: https://github.com/nodejs/node/pull/14021
Fixes: https://github.com/nodejs/node/issues/14016
Reviewed-By: Refael Ackermann <refack@gmail.com>
2017-07-19 15:02:06 -04:00

34 lines
1.1 KiB
JavaScript

'use strict';
const common = require('../common');
if (!common.hasCrypto)
common.skip('missing crypto');
const assert = require('assert');
const crypto = require('crypto');
assert.strictEqual(
crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('foo')),
true,
'should consider equal strings to be equal'
);
assert.strictEqual(
crypto.timingSafeEqual(Buffer.from('foo'), Buffer.from('bar')),
false,
'should consider unequal strings to be unequal'
);
assert.throws(function() {
crypto.timingSafeEqual(Buffer.from([1, 2, 3]), Buffer.from([1, 2]));
}, /^TypeError: Input buffers must have the same length$/,
'should throw when given buffers with different lengths');
assert.throws(function() {
crypto.timingSafeEqual('not a buffer', Buffer.from([1, 2]));
}, /^TypeError: First argument must be a buffer$/,
'should throw if the first argument is not a buffer');
assert.throws(function() {
crypto.timingSafeEqual(Buffer.from([1, 2]), 'not a buffer');
}, /^TypeError: Second argument must be a buffer$/,
'should throw if the second argument is not a buffer');