Merge branch 'bundle-libuv' of github.com:rjw57/neovim into rjw57-bundle-libuv

1 files changed, 136 insertions, 0 deletions

diff --git a/third-party/libuv/test/test-tcp-close.c b/third-party/libuv/test/test-tcp-close.c
new file mode 100644
index 0000000000..e65885aa55
--- /dev/null
+++ b/third-party/libuv/test/test-tcp-close.c
@@ -0,0 +1,136 @@
+/* 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"
+
+#include <errno.h>
+#include <string.h> /* memset */
+
+#define NUM_WRITE_REQS 32
+
+static uv_tcp_t tcp_handle;
+static uv_connect_t connect_req;
+
+static int write_cb_called;
+static int close_cb_called;
+
+static void connect_cb(uv_connect_t* req, int status);
+static void write_cb(uv_write_t* req, int status);
+static void close_cb(uv_handle_t* handle);
+
+
+static void connect_cb(uv_connect_t* conn_req, int status) {
+  uv_write_t* req;
+  uv_buf_t buf;
+  int i, r;
+
+  buf = uv_buf_init("PING", 4);
+  for (i = 0; i < NUM_WRITE_REQS; i++) {
+    req = malloc(sizeof *req);
+    ASSERT(req != NULL);
+
+    r = uv_write(req, (uv_stream_t*)&tcp_handle, &buf, 1, write_cb);
+    ASSERT(r == 0);
+  }
+
+  uv_close((uv_handle_t*)&tcp_handle, close_cb);
+}
+
+
+static void write_cb(uv_write_t* req, int status) {
+  /* write callbacks should run before the close callback */
+  ASSERT(close_cb_called == 0);
+  ASSERT(req->handle == (uv_stream_t*)&tcp_handle);
+  write_cb_called++;
+  free(req);
+}
+
+
+static void close_cb(uv_handle_t* handle) {
+  ASSERT(handle == (uv_handle_t*)&tcp_handle);
+  close_cb_called++;
+}
+
+
+static void connection_cb(uv_stream_t* server, int status) {
+  ASSERT(status == 0);
+}
+
+
+static void start_server(uv_loop_t* loop, uv_tcp_t* handle) {
+  struct sockaddr_in addr;
+  int r;
+
+  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
+
+  r = uv_tcp_init(loop, handle);
+  ASSERT(r == 0);
+
+  r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0);
+  ASSERT(r == 0);
+
+  r = uv_listen((uv_stream_t*)handle, 128, connection_cb);
+  ASSERT(r == 0);
+
+  uv_unref((uv_handle_t*)handle);
+}
+
+
+/* Check that pending write requests have their callbacks
+ * invoked when the handle is closed.
+ */
+TEST_IMPL(tcp_close) {
+  struct sockaddr_in addr;
+  uv_tcp_t tcp_server;
+  uv_loop_t* loop;
+  int r;
+
+  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
+
+  loop = uv_default_loop();
+
+  /* We can't use the echo server, it doesn't handle ECONNRESET. */
+  start_server(loop, &tcp_server);
+
+  r = uv_tcp_init(loop, &tcp_handle);
+  ASSERT(r == 0);
+
+  r = uv_tcp_connect(&connect_req,
+                     &tcp_handle,
+                     (const struct sockaddr*) &addr,
+                     connect_cb);
+  ASSERT(r == 0);
+
+  ASSERT(write_cb_called == 0);
+  ASSERT(close_cb_called == 0);
+
+  r = uv_run(loop, UV_RUN_DEFAULT);
+  ASSERT(r == 0);
+
+  printf("%d of %d write reqs seen\n", write_cb_called, NUM_WRITE_REQS);
+
+  ASSERT(write_cb_called == NUM_WRITE_REQS);
+  ASSERT(close_cb_called == 1);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}