60 lines
1.2 KiB
JavaScript
60 lines
1.2 KiB
JavaScript
'use strict';
|
|
const common = require('../common.js');
|
|
const { spawn } = require('child_process');
|
|
|
|
const bench = common.createBenchmark(main, {
|
|
dur: [1],
|
|
code: ['1', '"string"', 'process.versions', 'process']
|
|
});
|
|
|
|
function spawnProcess(code) {
|
|
const cmd = process.execPath || process.argv[0];
|
|
const argv = ['-p', code];
|
|
return spawn(cmd, argv);
|
|
}
|
|
|
|
function start(state, code, bench, getNode) {
|
|
const node = getNode(code);
|
|
let stdout = '';
|
|
let stderr = '';
|
|
|
|
node.stdout.on('data', (data) => {
|
|
stdout += data;
|
|
});
|
|
|
|
node.stderr.on('data', (data) => {
|
|
stderr += data;
|
|
});
|
|
|
|
node.on('exit', (code) => {
|
|
if (code !== 0) {
|
|
console.error('------ stdout ------');
|
|
console.error(stdout);
|
|
console.error('------ stderr ------');
|
|
console.error(stderr);
|
|
throw new Error(`Error during node startup, exit code ${code}`);
|
|
}
|
|
state.throughput++;
|
|
|
|
if (state.go) {
|
|
start(state, code, bench, getNode);
|
|
} else {
|
|
bench.end(state.throughput);
|
|
}
|
|
});
|
|
}
|
|
|
|
function main({ dur, code }) {
|
|
const state = {
|
|
go: true,
|
|
throughput: 0
|
|
};
|
|
|
|
setTimeout(() => {
|
|
state.go = false;
|
|
}, dur * 1000);
|
|
|
|
bench.start();
|
|
start(state, code, bench, spawnProcess);
|
|
}
|