| try { |
| var nodeuuid = require('../uuid'); |
| } catch (e) { |
| console.error('node-uuid require failed - skipping tests'); |
| } |
| |
| try { |
| var uuid = require('uuid'); |
| } catch (e) { |
| console.error('uuid require failed - skipping tests'); |
| } |
| |
| try { |
| var uuidjs = require('uuid-js'); |
| } catch (e) { |
| console.error('uuid-js require failed - skipping tests'); |
| } |
| |
| var N = 5e5; |
| |
| function rate(msg, t) { |
| console.log(msg + ': ' + |
| (N / (Date.now() - t) * 1e3 | 0) + |
| ' uuids/second'); |
| } |
| |
| console.log('# v4'); |
| |
| // node-uuid - string form |
| if (nodeuuid) { |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v4(); |
| rate('nodeuuid.v4() - using node.js crypto RNG', t); |
| |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v4({rng: nodeuuid.mathRNG}); |
| rate('nodeuuid.v4() - using Math.random() RNG', t); |
| |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v4('binary'); |
| rate('nodeuuid.v4(\'binary\')', t); |
| |
| var buffer = new nodeuuid.BufferClass(16); |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v4('binary', buffer); |
| rate('nodeuuid.v4(\'binary\', buffer)', t); |
| } |
| |
| // libuuid - string form |
| if (uuid) { |
| for (var i = 0, t = Date.now(); i < N; i++) uuid(); |
| rate('uuid()', t); |
| |
| for (var i = 0, t = Date.now(); i < N; i++) uuid('binary'); |
| rate('uuid(\'binary\')', t); |
| } |
| |
| // uuid-js - string form |
| if (uuidjs) { |
| for (var i = 0, t = Date.now(); i < N; i++) uuidjs.create(4); |
| rate('uuidjs.create(4)', t); |
| } |
| |
| // 140byte.es |
| for (var i = 0, t = Date.now(); i < N; i++) 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g,function(s,r){r=Math.random()*16|0;return (s=='x'?r:r&0x3|0x8).toString(16)}); |
| rate('140byte.es_v4', t); |
| |
| console.log(''); |
| console.log('# v1'); |
| |
| // node-uuid - v1 string form |
| if (nodeuuid) { |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v1(); |
| rate('nodeuuid.v1()', t); |
| |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v1('binary'); |
| rate('nodeuuid.v1(\'binary\')', t); |
| |
| var buffer = new nodeuuid.BufferClass(16); |
| for (var i = 0, t = Date.now(); i < N; i++) nodeuuid.v1('binary', buffer); |
| rate('nodeuuid.v1(\'binary\', buffer)', t); |
| } |
| |
| // uuid-js - v1 string form |
| if (uuidjs) { |
| for (var i = 0, t = Date.now(); i < N; i++) uuidjs.create(1); |
| rate('uuidjs.create(1)', t); |
| } |