--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/third_party/libuv/test/test-pipe-connect-multiple.c	Wed Jan 14 19:39:52 2026 -0800
@@ -0,0 +1,178 @@
+/* Copyright (c) 2015 Saúl Ibarra Corretgé <[email protected]>.
+ * 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"
+#include <stdio.h>
+#include <stdlib.h>
+
+
+static int connection_cb_called = 0;
+static int connect_cb_called = 0;
+
+#define NUM_CLIENTS 10
+
+typedef struct {
+  uv_pipe_t pipe_handle;
+  uv_connect_t conn_req;
+} client_t;
+
+static uv_pipe_t server_handle;
+static client_t clients[NUM_CLIENTS];
+static uv_pipe_t connections[NUM_CLIENTS];
+
+
+static void connection_cb(uv_stream_t* server, int status) {
+  int r;
+  uv_pipe_t* conn;
+  ASSERT_OK(status);
+
+  conn = &connections[connection_cb_called];
+  r = uv_pipe_init(server->loop, conn, 0);
+  ASSERT_OK(r);
+
+  r = uv_accept(server, (uv_stream_t*)conn);
+  ASSERT_OK(r);
+
+  if (++connection_cb_called == NUM_CLIENTS &&
+      connect_cb_called == NUM_CLIENTS) {
+    uv_stop(server->loop);
+  }
+}
+
+
+static void connect_cb(uv_connect_t* connect_req, int status) {
+  ASSERT_OK(status);
+  if (++connect_cb_called == NUM_CLIENTS &&
+      connection_cb_called == NUM_CLIENTS) {
+    uv_stop(connect_req->handle->loop);
+  }
+}
+
+
+TEST_IMPL(pipe_connect_multiple) {
+#if defined(NO_SELF_CONNECT)
+  RETURN_SKIP(NO_SELF_CONNECT);
+#endif
+  int i;
+  int r;
+  uv_loop_t* loop;
+
+  loop = uv_default_loop();
+
+  r = uv_pipe_init(loop, &server_handle, 0);
+  ASSERT_OK(r);
+
+  r = uv_pipe_bind(&server_handle, TEST_PIPENAME);
+  ASSERT_OK(r);
+
+  r = uv_listen((uv_stream_t*)&server_handle, 128, connection_cb);
+  ASSERT_OK(r);
+
+  for (i = 0; i < NUM_CLIENTS; i++) {
+    r = uv_pipe_init(loop, &clients[i].pipe_handle, 0);
+    ASSERT_OK(r);
+    uv_pipe_connect(&clients[i].conn_req,
+                    &clients[i].pipe_handle,
+                    TEST_PIPENAME,
+                    connect_cb);
+  }
+
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  ASSERT_EQ(connection_cb_called, NUM_CLIENTS);
+  ASSERT_EQ(connect_cb_called, NUM_CLIENTS);
+
+  MAKE_VALGRIND_HAPPY(loop);
+  return 0;
+}
+
+
+static void connection_cb2(uv_stream_t* server, int status) {
+  int r;
+  uv_pipe_t* conn;
+  ASSERT_OK(status);
+
+  conn = &connections[connection_cb_called];
+  r = uv_pipe_init(server->loop, conn, 0);
+  ASSERT_OK(r);
+
+  r = uv_accept(server, (uv_stream_t*)conn);
+  ASSERT_OK(r);
+
+  uv_close((uv_handle_t*)conn, NULL);
+  if (++connection_cb_called == NUM_CLIENTS &&
+      connect_cb_called == NUM_CLIENTS) {
+    uv_close((uv_handle_t*)&server_handle, NULL);
+  }
+}
+
+static void connect_cb2(uv_connect_t* connect_req, int status) {
+  ASSERT_EQ(status, UV_ECANCELED);
+  if (++connect_cb_called == NUM_CLIENTS &&
+      connection_cb_called == NUM_CLIENTS) {
+    uv_close((uv_handle_t*)&server_handle, NULL);
+  }
+}
+
+
+TEST_IMPL(pipe_connect_close_multiple) {
+#if defined(NO_SELF_CONNECT)
+  RETURN_SKIP(NO_SELF_CONNECT);
+#endif
+  int i;
+  int r;
+  uv_loop_t* loop;
+
+  loop = uv_default_loop();
+
+  r = uv_pipe_init(loop, &server_handle, 0);
+  ASSERT_OK(r);
+
+  r = uv_pipe_bind(&server_handle, TEST_PIPENAME);
+  ASSERT_OK(r);
+
+  r = uv_listen((uv_stream_t*)&server_handle, 128, connection_cb2);
+  ASSERT_OK(r);
+
+  for (i = 0; i < NUM_CLIENTS; i++) {
+    r = uv_pipe_init(loop, &clients[i].pipe_handle, 0);
+    ASSERT_OK(r);
+    uv_pipe_connect(&clients[i].conn_req,
+                    &clients[i].pipe_handle,
+                    TEST_PIPENAME,
+                    connect_cb2);
+  }
+
+  for (i = 0; i < NUM_CLIENTS; i++) {
+    uv_close((uv_handle_t*)&clients[i].pipe_handle, NULL);
+  }
+
+
+  uv_run(loop, UV_RUN_DEFAULT);
+
+  ASSERT_EQ(connection_cb_called, NUM_CLIENTS);
+  ASSERT_EQ(connect_cb_called, NUM_CLIENTS);
+
+  MAKE_VALGRIND_HAPPY(loop);
+  return 0;
+}