--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/test/test-tcp-read-stop.c	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,76 @@
+/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
+ *
+ * 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.
+ */
+
+#include "uv.h"
+#include "task.h"
+
+static uv_timer_t timer_handle;
+static uv_tcp_t tcp_handle;
+static uv_write_t write_req;
+
+
+static void fail_cb(void) {
+  ASSERT(0 && "fail_cb called");
+}
+
+
+static void write_cb(uv_write_t* req, int status) {
+  uv_close((uv_handle_t*) &timer_handle, NULL);
+  uv_close((uv_handle_t*) &tcp_handle, NULL);
+}
+
+
+static void timer_cb(uv_timer_t* handle) {
+  uv_buf_t buf = uv_buf_init("PING", 4);
+  ASSERT_OK(uv_write(&write_req,
+                     (uv_stream_t*) &tcp_handle,
+                     &buf,
+                     1,
+                     write_cb));
+  ASSERT_OK(uv_read_stop((uv_stream_t*) &tcp_handle));
+}
+
+
+static void connect_cb(uv_connect_t* req, int status) {
+  ASSERT_OK(status);
+  ASSERT_OK(uv_timer_start(&timer_handle, timer_cb, 50, 0));
+  ASSERT_OK(uv_read_start((uv_stream_t*) &tcp_handle,
+                          (uv_alloc_cb) fail_cb,
+                          (uv_read_cb) fail_cb));
+}
+
+
+TEST_IMPL(tcp_read_stop) {
+  uv_connect_t connect_req;
+  struct sockaddr_in addr;
+
+  ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
+  ASSERT_OK(uv_timer_init(uv_default_loop(), &timer_handle));
+  ASSERT_OK(uv_tcp_init(uv_default_loop(), &tcp_handle));
+  ASSERT_OK(uv_tcp_connect(&connect_req,
+                           &tcp_handle,
+                           (const struct sockaddr*) &addr,
+                           connect_cb));
+  ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
+  MAKE_VALGRIND_HAPPY(uv_default_loop());
+
+  return 0;
+}