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'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
const PORT_MIN = common.PORT + 1; // The fixture uses common.PORT.
const PORT_MAX = PORT_MIN + 2;
const args = [
'--debug=' + PORT_MIN,
common.fixturesDir + '/clustered-server/app.js'
];
const child = spawn(process.execPath, args);
child.stderr.setEncoding('utf8');
const checkMessages = common.mustCall(() => {
for (let port = PORT_MIN; port <= PORT_MAX; port += 1) {
const re = RegExp(`Debugger listening on (\\[::\\]|0\\.0\\.0\\.0):${port}`);
assert(re.test(stderr));
}
});
let stderr = '';
child.stderr.on('data', (data) => {
process.stderr.write(`[DATA] ${data}`);
stderr += data;
if (child.killed !== true && stderr.includes('all workers are running')) {
child.kill();
checkMessages();
}
});