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'use strict';
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
if (process.argv[2] === 'parent')
parent();
else
grandparent();
function grandparent() {
const child = spawn(process.execPath, [__filename, 'parent']);
child.stderr.pipe(process.stderr);
let output = '';
const input = 'asdfasdf';
child.stdout.on('data', function(chunk) {
output += chunk;
});
child.stdout.setEncoding('utf8');
child.stdin.end(input);
child.on('close', function(code, signal) {
assert.strictEqual(code, 0);
assert.strictEqual(signal, null);
// cat on windows adds a \r\n at the end.
assert.strictEqual(output.trim(), input.trim());
});
}
function parent() {
// should not immediately exit.
common.spawnCat({ stdio: 'inherit' });
}
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