1 files changed, 39 insertions, 0 deletions
diff --git a/tests/node_compat/test/parallel/test-stream-readable-infinite-read.js b/tests/node_compat/test/parallel/test-stream-readable-infinite-read.js
new file mode 100644
index 000000000..e3819cad9
--- /dev/null
+++ b/tests/node_compat/test/parallel/test-stream-readable-infinite-read.js
@@ -0,0 +1,39 @@
+// 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 } = require('stream');
+
+const buf = Buffer.alloc(8192);
+
+const readable = new Readable({
+  read: common.mustCall(function() {
+    this.push(buf);
+  }, 31)
+});
+
+let i = 0;
+
+readable.on('readable', common.mustCall(function() {
+  if (i++ === 10) {
+    // We will just terminate now.
+    process.removeAllListeners('readable');
+    return;
+  }
+
+  const data = readable.read();
+  // TODO(mcollina): there is something odd in the highWaterMark logic
+  // investigate.
+  if (i === 1) {
+    assert.strictEqual(data.length, 8192 * 2);
+  } else {
+    assert.strictEqual(data.length, 8192 * 3);
+  }
+}, 11));