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