1 files changed, 38 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-pipe-needDrain.js b/tests/node_compat/test/parallel/test-stream-pipe-needDrain.js
new file mode 100644
index 000000000..f8b724de9
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-pipe-needDrain.js
@@ -0,0 +1,38 @@
+// 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 assert = require('assert');
+const { Readable, Writable } = require('stream');
+
+// Pipe should pause temporarily if writable needs drain.
+{
+  const w = new Writable({
+    write(buf, encoding, callback) {
+      process.nextTick(callback);
+    },
+    highWaterMark: 1
+  });
+
+  while (w.write('asd'));
+
+  assert.strictEqual(w.writableNeedDrain, true);
+
+  const r = new Readable({
+    read() {
+      this.push('asd');
+      this.push(null);
+    }
+  });
+
+  r.on('pause', common.mustCall(2));
+  r.on('end', common.mustCall());
+
+  r.pipe(w);
+}