1 files changed, 58 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-pipe-multiple-pipes.js b/tests/node_compat/test/parallel/test-stream-pipe-multiple-pipes.js
new file mode 100644
index 000000000..cd24dd4ca
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-pipe-multiple-pipes.js
@@ -0,0 +1,58 @@
+// 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 assert = require('assert');
+
+const readable = new stream.Readable({
+  read: () => {}
+});
+
+const writables = [];
+
+for (let i = 0; i < 5; i++) {
+  const target = new stream.Writable({
+    write: common.mustCall((chunk, encoding, callback) => {
+      target.output.push(chunk);
+      callback();
+    }, 1)
+  });
+  target.output = [];
+
+  target.on('pipe', common.mustCall());
+  readable.pipe(target);
+
+
+  writables.push(target);
+}
+
+const input = Buffer.from([1, 2, 3, 4, 5]);
+
+readable.push(input);
+
+// The pipe() calls will postpone emission of the 'resume' event using nextTick,
+// so no data will be available to the writable streams until then.
+process.nextTick(common.mustCall(() => {
+  for (const target of writables) {
+    assert.deepStrictEqual(target.output, [input]);
+
+    target.on('unpipe', common.mustCall());
+    readable.unpipe(target);
+  }
+
+  readable.push('something else'); // This does not get through.
+  readable.push(null);
+  readable.resume(); // Make sure the 'end' event gets emitted.
+}));
+
+readable.on('end', common.mustCall(() => {
+  for (const target of writables) {
+    assert.deepStrictEqual(target.output, [input]);
+  }
+}));