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'use strict';
const common = require('../common');
const strictEqual = require('assert').strictEqual;
const spawn = require('child_process').spawn;
function makeAssert(message) {
return function(actual, expected) {
strictEqual(actual, expected, message);
};
}
const assert = makeAssert('hasRef() not working on tty_wrap');
if (process.argv[2] === 'child') {
// Test tty_wrap in piped child to guarentee stdin being a TTY.
const ReadStream = require('tty').ReadStream;
const tty = new ReadStream(0);
assert(Object.getPrototypeOf(tty._handle).hasOwnProperty('hasRef'), true);
assert(tty._handle.hasRef(), true);
tty.unref();
assert(tty._handle.hasRef(), false);
tty._handle.close(
common.mustCall(() => assert(tty._handle.hasRef(), false)));
return;
}
// Use spawn so that we can be sure that stdin has a _handle property.
// Refs: https://github.com/nodejs/node/pull/5916
const proc = spawn(process.execPath, [__filename, 'child'], { stdio: 'pipe' });
proc.stderr.pipe(process.stderr);
proc.on('exit', common.mustCall(function(exitCode) {
process.exitCode = exitCode;
}));
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