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'use strict';
const common = require('../common');
const assert = require('assert');
// This test ensures that Node.js will not ignore tty 'readable' subscribers
// when it's the only tty subscriber and the only thing keeping event loop alive
// https://github.com/nodejs/node/issues/20503
process.stdin.setEncoding('utf8');
const expectedInput = ['foo', 'bar', null];
process.stdin.on('readable', common.mustCall(function() {
const data = process.stdin.read();
assert.strictEqual(data, expectedInput.shift());
}, 3)); // first 2 data, then end
process.stdin.on('end', common.mustCall());
setTimeout(() => {
process.stdin.push('foo');
process.nextTick(() => {
process.stdin.push('bar');
process.nextTick(() => {
process.stdin.push(null);
});
});
}, 1);
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