'use strict';

const common = require('../common');

common.skipIfInspectorDisabled();

const assert = require('assert');

const RESTARTS = 10;

const fixtures = require('../common/fixtures');

const startCLI = require('../common/debugger');

// Using `restart` should result in only one "Connect/For help" message.

{

const script = fixtures.path('debugger', 'three-lines.js');

const cli = startCLI([script]);

function onFatal(error) {

cli.quit();

throw error;

}

const listeningRegExp = /Debugger listening on/g;

cli.waitForInitialBreak()

.then(() => cli.waitForPrompt())

.then(() => {

assert.strictEqual(cli.output.match(listeningRegExp).length, 1);

})

.then(async () => {

for (let i = 0; i < RESTARTS; i++) {

await cli.stepCommand('restart');

assert.strictEqual(cli.output.match(listeningRegExp).length, 1);

}

})

.then(() => cli.quit())

.then(null, onFatal);

}