'use strict';

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

const assert = require('assert');

const spawn = require('child_process').spawn;

const child = spawn(process.execPath, [ '-i' ], {

stdio: [null, null, 2],

});

let stdout = '';

child.stdout.setEncoding('utf8');

child.stdout.on('data', function(c) {

process.stdout.write(c);

stdout += c;

if (stdout.includes('> THROW 2'))

child.stdin.end();

});

child.stdin.write = function(original) {

return function(c) {

process.stderr.write(c);

return original.call(child.stdin, c);

};

}(child.stdin.write);

child.stdout.once('data', function() {

child.stdin.write('let throws = 0;');

child.stdin.write('process.on("exit",function(){console.log(throws)});');

child.stdin.write('function thrower(){console.log("THROW",throws++);XXX};');

child.stdin.write('setTimeout(thrower);""\n');

setTimeout(fsTest, 50);

function fsTest() {

}

function eeTest() {

}

});

child.on('close', common.mustCall((c) => {

assert.strictEqual(c, 0);

// Make sure we got 3 throws, in the end.

const lastLine = stdout.trim().split(/\r?\n/).pop();

assert.strictEqual(lastLine, '> 3');

}));