diff options
Diffstat (limited to 'tests/node_compat/test/parallel/test-stream-pipe-cleanup-pause.js')
-rw-r--r-- | tests/node_compat/test/parallel/test-stream-pipe-cleanup-pause.js | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-pipe-cleanup-pause.js b/tests/node_compat/test/parallel/test-stream-pipe-cleanup-pause.js new file mode 100644 index 000000000..279ce10d5 --- /dev/null +++ b/tests/node_compat/test/parallel/test-stream-pipe-cleanup-pause.js @@ -0,0 +1,44 @@ +// deno-fmt-ignore-file +// deno-lint-ignore-file + +// Copyright Joyent and Node contributors. All rights reserved. MIT license. +// Taken from Node 18.12.1 +// This file is automatically generated by `tools/node_compat/setup.ts`. Do not modify this file manually. + +'use strict'; +const common = require('../common'); +const stream = require('stream'); + +const reader = new stream.Readable(); +const writer1 = new stream.Writable(); +const writer2 = new stream.Writable(); + +// 560000 is chosen here because it is larger than the (default) highWaterMark +// and will cause `.write()` to return false +// See: https://github.com/nodejs/node/issues/2323 +const buffer = Buffer.allocUnsafe(560000); + +reader._read = () => {}; + +writer1._write = common.mustCall(function(chunk, encoding, cb) { + this.emit('chunk-received'); + cb(); +}, 1); +writer1.once('chunk-received', function() { + reader.unpipe(writer1); + reader.pipe(writer2); + reader.push(buffer); + setImmediate(function() { + reader.push(buffer); + setImmediate(function() { + reader.push(buffer); + }); + }); +}); + +writer2._write = common.mustCall(function(chunk, encoding, cb) { + cb(); +}, 3); + +reader.pipe(writer1); +reader.push(buffer); |