78 lines
2.4 KiB
JavaScript
78 lines
2.4 KiB
JavaScript
#! /usr/bin/env node
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// -*- js -*-
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"use strict";
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var createHash = require("crypto").createHash;
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var fetch = require("./fetch");
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var fork = require("child_process").fork;
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var args = process.argv.slice(2);
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if (!args.length) {
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args.push("-mc");
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}
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args.push("--timings");
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var urls = [
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"https://code.jquery.com/jquery-3.2.1.js",
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"https://cdnjs.cloudflare.com/ajax/libs/angular.js/1.6.4/angular.js",
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"https://cdnjs.cloudflare.com/ajax/libs/mathjs/3.9.0/math.js",
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"https://maxcdn.bootstrapcdn.com/bootstrap/3.3.7/js/bootstrap.js",
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"https://unpkg.com/react@15.3.2/dist/react.js",
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"http://builds.emberjs.com/tags/v2.11.0/ember.prod.js",
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"https://cdn.jsdelivr.net/lodash/4.17.4/lodash.js",
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"https://cdnjs.cloudflare.com/ajax/libs/d3/4.5.0/d3.js",
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];
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var results = {};
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var remaining = 2 * urls.length;
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function done() {
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if (!--remaining) {
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var failures = [];
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urls.forEach(function(url) {
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var info = results[url];
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console.log();
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console.log(url);
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console.log(info.log);
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console.log("Original:", info.input, "bytes");
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console.log("Uglified:", info.output, "bytes");
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console.log("SHA1 sum:", info.sha1);
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if (info.code) {
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failures.push(url);
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}
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});
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if (failures.length) {
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console.error("Benchmark failed:");
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failures.forEach(function(url) {
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console.error(url);
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});
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process.exit(1);
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}
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}
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}
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urls.forEach(function(url) {
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results[url] = {
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input: 0,
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output: 0,
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log: ""
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};
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fetch(url, function(err, res) {
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if (err) throw err;
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var uglifyjs = fork("bin/uglifyjs", args, { silent: true });
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res.on("data", function(data) {
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results[url].input += data.length;
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}).pipe(uglifyjs.stdin);
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uglifyjs.stdout.on("data", function(data) {
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results[url].output += data.length;
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}).pipe(createHash("sha1")).on("data", function(data) {
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results[url].sha1 = data.toString("hex");
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done();
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});
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uglifyjs.stderr.setEncoding("utf8");
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uglifyjs.stderr.on("data", function(data) {
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results[url].log += data;
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});
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uglifyjs.on("exit", function(code) {
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results[url].code = code;
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done();
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});
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});
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});
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