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Merge pull request #5150 from webpack/test/benchmark
Add benchmark
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,22 @@ | ||
| const webpack = require("webpack"); | ||
| const path = require("path"); | ||
|
|
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| webpack({ | ||
| context: __dirname, | ||
| entry: "./createBenchmark/entry.js", | ||
| output: { | ||
| path: __dirname, | ||
| filename: "benchmark-bundle.js" | ||
| }, | ||
| target: "node", | ||
| node: { | ||
| __dirname: false | ||
| }, | ||
| plugins: [ | ||
| new webpack.NamedModulesPlugin(), | ||
| new webpack.IgnorePlugin(/^(fsevents|uglify-js)$/), | ||
| new webpack.NormalModuleReplacementPlugin(/^.\/loadLoader$/, path.resolve(__dirname, "./createBenchmark/loadLoader")) | ||
| ] | ||
| }, function(err, stats) { | ||
| console.log(stats.toString()); | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,25 @@ | ||
| const webpack = require("webpack"); | ||
| const MemoryFs = require("memory-fs"); | ||
| const path = require("path"); | ||
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|
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| const testCase = process.argv[2]; | ||
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| const config = { | ||
| context: __dirname, | ||
| entry: `./${testCase}`, | ||
| output: { | ||
| path: path.resolve(__dirname, "output-" + testCase) | ||
| }, | ||
| devtool: process.argv[3] | ||
| }; | ||
|
|
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| const compiler = webpack(config); | ||
| compiler.run((err, stats) => { | ||
| if(err) { | ||
| console.error(err); | ||
| } else { | ||
| console.log(stats.toString({ | ||
| errorDetails: true | ||
| })); | ||
| } | ||
| }); |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,3 @@ | ||
| module.exports = (loader, callback) => { | ||
| callback(new Error("Loaders are not supported")); | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,70 @@ | ||
| let avgJs = ` | ||
| const str = "we" + "do" + "some" + "ops"; | ||
| for(const x of str.split("")) { | ||
| if(x.charCodeAt(0) > 40) { | ||
| console.log("omg"); | ||
| } else { | ||
| console.log(Math.random() * 2 + 3 * 2); | ||
| } | ||
| } | ||
| // Some comment | ||
| switch(a.b.c.d.f.e.g.h.i) { | ||
| case true: | ||
| break; | ||
| case "magic": | ||
| throw new Error("Error!"); | ||
| case 9: | ||
| (function() { | ||
| // extra scope | ||
| var x = 123; | ||
| var y = 456; | ||
| var z = x + z * x / y; | ||
| x && y && (z = x ? y : x); | ||
| }()) | ||
| } | ||
| function a() {} | ||
| function b() {} | ||
| function c() {} | ||
| function d() {} | ||
| function e() {} | ||
| function f() {} | ||
| ` | ||
|
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| for(var i = 0; i < 2; i++) { | ||
| avgJs += `(function() {${avgJs}}());`; | ||
| } | ||
|
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| const fs = require("fs"); | ||
| const root = __dirname; | ||
|
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| createTree(fs, 100, `${root}/modules-100`); | ||
| createTree(fs, 500, `${root}/modules-500`); | ||
| createTree(fs, 1000, `${root}/modules-1000`); | ||
| createTree(fs, 3000, `${root}/modules-3000`); | ||
| createTree(fs, 5000, `${root}/modules-5000`); | ||
|
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| function createTree(fs, count, folder) { | ||
| fs.mkdirSync(folder); | ||
| let remaining = count - 1; | ||
|
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| function make(prefix, count, depth) { | ||
| if(count === 0) { | ||
| fs.writeFileSync(`${folder}/${prefix}.js`, `export default 1;\n${avgJs}`); | ||
| } else { | ||
| const list = []; | ||
| for(let i = 0; i < count; i++) { | ||
| if(remaining-- <= 0) break; | ||
| if(depth <= 4 && i >= 3 && i <= 4) { | ||
| list.push(`const module${i} = import("./${prefix}-${i}");\ncounter += module${i};`); | ||
| } else { | ||
| list.push(`import module${i} from "./${prefix}-${i}";\ncounter += module${i};`); | ||
| } | ||
| make(`${prefix}-${i}`, depth > 4 || count > 30 ? 0 : count + depth + i ** 2, depth + 1); | ||
| } | ||
| fs.writeFileSync(`${folder}/${prefix}.js`, `let counter = 0;\n${list.join("\n")};\nexport default counter;\n${avgJs}`) | ||
| } | ||
| } | ||
| make("index", 2, 0); | ||
| } |
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