1 files changed, 79 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream2-unpipe-drain.js b/tests/node_compat/test/parallel/test-stream2-unpipe-drain.js
new file mode 100644
index 000000000..9c1a6844d
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream2-unpipe-drain.js
@@ -0,0 +1,79 @@
+// 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.
+
+// Copyright Joyent, Inc. and other Node contributors.
+//
+// Permission is hereby granted, free of charge, to any person obtaining a
+// copy of this software and associated documentation files (the
+// "Software"), to deal in the Software without restriction, including
+// without limitation the rights to use, copy, modify, merge, publish,
+// distribute, sublicense, and/or sell copies of the Software, and to permit
+// persons to whom the Software is furnished to do so, subject to the
+// following conditions:
+//
+// The above copyright notice and this permission notice shall be included
+// in all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+// OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
+// MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN
+// NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,
+// DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR
+// OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE
+// USE OR OTHER DEALINGS IN THE SOFTWARE.
+
+'use strict';
+require('../common');
+const assert = require('assert');
+
+const stream = require('stream');
+
+class TestWriter extends stream.Writable {
+  _write(buffer, encoding, callback) {
+    console.log('write called');
+    // Super slow write stream (callback never called)
+  }
+}
+
+const dest = new TestWriter();
+
+class TestReader extends stream.Readable {
+  constructor() {
+    super();
+    this.reads = 0;
+  }
+
+  _read(size) {
+    this.reads += 1;
+    this.push(Buffer.alloc(size));
+  }
+}
+
+const src1 = new TestReader();
+const src2 = new TestReader();
+
+src1.pipe(dest);
+
+src1.once('readable', () => {
+  process.nextTick(() => {
+
+    src2.pipe(dest);
+
+    src2.once('readable', () => {
+      process.nextTick(() => {
+
+        src1.unpipe(dest);
+      });
+    });
+  });
+});
+
+
+process.on('exit', () => {
+  assert.strictEqual(src1.reads, 2);
+  assert.strictEqual(src2.reads, 2);
+});