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'use strict';
const fs = require('fs');
const path = require('path');
const common = require('../common.js');
const tmpDirectory = path.join(__dirname, '..', 'tmp');
const benchmarkDirectory = path.join(tmpDirectory, 'nodejs-benchmark-module');
const bench = common.createBenchmark(main, {
thousands: [50],
fullPath: ['true', 'false'],
useCache: ['true', 'false']
});
function main(conf) {
const n = +conf.thousands * 1e3;
rmrf(tmpDirectory);
try { fs.mkdirSync(tmpDirectory); } catch (e) {}
try { fs.mkdirSync(benchmarkDirectory); } catch (e) {}
for (var i = 0; i <= n; i++) {
fs.mkdirSync(`${benchmarkDirectory}${i}`);
fs.writeFileSync(
`${benchmarkDirectory}${i}/package.json`,
'{"main": "index.js"}'
);
fs.writeFileSync(
`${benchmarkDirectory}${i}/index.js`,
'module.exports = "";'
);
}
if (conf.fullPath === 'true')
measureFull(n, conf.useCache === 'true');
else
measureDir(n, conf.useCache === 'true');
rmrf(tmpDirectory);
}
function measureFull(n, useCache) {
var i;
if (useCache) {
for (i = 0; i <= n; i++) {
require(`${benchmarkDirectory}${i}/index.js`);
}
}
bench.start();
for (i = 0; i <= n; i++) {
require(`${benchmarkDirectory}${i}/index.js`);
}
bench.end(n / 1e3);
}
function measureDir(n, useCache) {
var i;
if (useCache) {
for (i = 0; i <= n; i++) {
require(`${benchmarkDirectory}${i}`);
}
}
bench.start();
for (i = 0; i <= n; i++) {
require(`${benchmarkDirectory}${i}`);
}
bench.end(n / 1e3);
}
function rmrf(location) {
try {
const things = fs.readdirSync(location);
things.forEach(function(thing) {
var cur = path.join(location, thing),
isDirectory = fs.statSync(cur).isDirectory();
if (isDirectory) {
rmrf(cur);
return;
}
fs.unlinkSync(cur);
});
fs.rmdirSync(location);
} catch (err) {
// Ignore error
}
}
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