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'use strict';
const common = require('../common.js');
const bench = common.createBenchmark(main, {
len: [64, 256, 1024, 4096, 32768],
dur: [5]
});
const exec = require('child_process').exec;
function main(conf) {
bench.start();
const dur = +conf.dur;
const len = +conf.len;
const msg = `"${'.'.repeat(len)}"`;
msg.match(/./);
const options = {'stdio': ['ignore', 'pipe', 'ignore']};
// NOTE: Command below assumes bash shell.
const child = exec(`while\n echo ${msg}\ndo :; done\n`, options);
var bytes = 0;
child.stdout.on('data', function(msg) {
bytes += msg.length;
});
setTimeout(function() {
child.kill();
bench.end(bytes);
}, dur * 1000);
}
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