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'use strict';
// See https://github.com/nodejs/node/issues/5927
const common = require('../common');
const assert = require('assert');
const spawn = require('child_process').spawn;
if (process.argv[2] === 'child') {
process.stdin.pipe(process.stdout);
return;
}
const child = spawn(process.execPath, [__filename, 'child'], { stdio: 'pipe' });
const expectedBytes = 1024 * 1024;
let readBytes = 0;
child.stdin.end(Buffer.alloc(expectedBytes));
child.stdout.on('data', (chunk) => readBytes += chunk.length);
child.stdout.on('end', common.mustCall(() => {
assert.strictEqual(readBytes, expectedBytes);
}));