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'use strict';
const assert = require('assert');
const common = require('../common');
const fork = require('child_process').fork;
var cp = fork(common.fixturesDir + '/child-process-message-and-exit.js');
let gotMessage = false;
let gotExit = false;
let gotClose = false;
cp.on('message', common.mustCall(function(message) {
assert(!gotMessage);
assert(!gotClose);
assert.strictEqual(message, 'hello');
gotMessage = true;
}));
cp.on('exit', common.mustCall(function() {
assert(!gotExit);
assert(!gotClose);
gotExit = true;
}));
cp.on('close', common.mustCall(function() {
assert(gotMessage);
assert(gotExit);
assert(!gotClose);
gotClose = true;
}));
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