a little benchmark

sokra · sokra · commit a22a70b6c0f8 · 2012-07-17T13:25:35.000+02:00
diff --git a/bm.js b/bm.js
@@ -0,0 +1,85 @@
+/*
+	MIT License http://www.opensource.org/licenses/mit-license.php
+	Author Tobias Koppers @sokra
+*/
+var webpack = require("./lib/webpack");
+var path = require("path");
+
+var TIMES = 5;
+
+/* TESTS */
+
+var root = path.join(__dirname, "test", "browsertest");
+
+var testCases = {
+	"javascript          ": path.join(root, "lib", "a.js"),
+	"javascript with deps": path.join(root, "lib", "b.js"),
+	"css                 ": path.join(root, "node_modules", "resources-module", "stylesheet-import2.css"),
+	"less                ": path.join(root, "node_modules", "resources-module", "import2.less"),
+	"jade                ": path.join(root, "resources", "template.jade"),
+	"json                ": path.join(__dirname, "package.json"),
+	"coffee              ": path.join(root, "resources", "script.coffee"),
+	"file                ": path.join(__dirname, "node_modules", "file-loader", "png.js") + "!" + path.join(root, "img", "image.png"),
+	"raw                 ": path.join(__dirname, "node_modules", "raw-loader") + "!" + path.join(root, "resources", "abc.txt"),
+	"mixed               ": path.join(root, "lib", "index.web.js"),
+}
+
+var TESTS = {}
+
+Object.keys(testCases).forEach(function(name) {
+	TESTS[name + "                 "] = runWebpack.bind(null, name, testCases[name], false, false, false);
+	TESTS[name + " single          "] = runWebpack.bind(null, name, testCases[name], true,  false, false);
+	TESTS[name + "        debug    "] = runWebpack.bind(null, name, testCases[name], false, true,  false);
+	TESTS[name + " single debug    "] = runWebpack.bind(null, name, testCases[name], true,  true,  false);
+	TESTS[name + "              min"] = runWebpack.bind(null, name, testCases[name], false, false, true );
+	TESTS[name + " single       min"] = runWebpack.bind(null, name, testCases[name], true,  false, true );
+	TESTS[name + "        debug min"] = runWebpack.bind(null, name, testCases[name], false, true,  true );
+	TESTS[name + " single debug min"] = runWebpack.bind(null, name, testCases[name], true,  true,  true );
+});
+
+function runWebpack(name, file, single, debug, min, cb) {
+	webpack(file, {
+		output: path.join(root, "js", "bm", name.trim() + ".js"),
+		single: single,
+		debug: debug,
+		minimize: min
+	}, cb);
+}
+
+/* MAIN */
+
+asyncForEach(Object.keys(TESTS), function(name, done) {
+	var test = TESTS[name];
+	test(function() {
+		var startTime = new Date();
+		asyncTimes(test, TIMES, function(err) {
+			if(err) throw err;
+			var endTime = new Date();
+			var time = (endTime - startTime) / TIMES;
+			console.log(name + "\t" + time + "ms");
+			done();
+		});
+	});
+}, function() {});
+
+/* HELPERS */
+
+function asyncForEach(items, fn, cb) {
+	var i = -1;
+	(function run() {
+		i++;
+		if(i < items.length) {
+			fn(items[i], run);
+		} else {
+			cb();
+		}
+	}());
+}
+
+function asyncTimes(fn, count, cb) {
+	(function run(err) {
+		if(err) return cb(err);
+		if(count-- == 0) return cb();
+		fn(run);
+	}())
+}
