diff --git a/test/parallel/test-stdin-pipe-large.js b/test/parallel/test-stdin-pipe-large.js new file mode 100644 index 00000000000000..5f4a2f10c8dd6d --- /dev/null +++ b/test/parallel/test-stdin-pipe-large.js @@ -0,0 +1,23 @@ +'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); +}));