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// Copyright Joyent, Inc. and other Node contributors.
//
// Permission is hereby granted, free of charge, to any person obtaining a
// copy of this software and associated documentation files (the
// "Software"), to deal in the Software without restriction, including
// without limitation the rights to use, copy, modify, merge, publish,
// distribute, sublicense, and/or sell copies of the Software, and to permit
// persons to whom the Software is furnished to do so, subject to the
// following conditions:
//
// The above copyright notice and this permission notice shall be included
// in all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
// USE OR OTHER DEALINGS IN THE SOFTWARE.
'use strict';
const common = require('../common');
const assert = require('assert');
const fork = require('child_process').fork;
const fixtures = require('../common/fixtures');
const cp = fork(fixtures.path('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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