libuv 1.43.0

git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@3735 ed5197a5-7fde-0310-b194-c3ffbd925b24

deps/libuv/test/test-udp-connect6.c

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+/* Copyright libuv project and 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 <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#define CHECK_HANDLE(handle) \
+  ASSERT((uv_udp_t*)(handle) == &server || (uv_udp_t*)(handle) == &client)
+
+static uv_udp_t server;
+static uv_udp_t client;
+static uv_buf_t buf;
+static struct sockaddr_in6 lo_addr;
+
+static int cl_send_cb_called;
+static int sv_recv_cb_called;
+
+static int close_cb_called;
+
+
+static void alloc_cb(uv_handle_t* handle,
+                     size_t suggested_size,
+                     uv_buf_t* buf) {
+  static char slab[65536];
+  CHECK_HANDLE(handle);
+  ASSERT_LE(suggested_size, sizeof(slab));
+  buf->base = slab;
+  buf->len = sizeof(slab);
+}
+
+
+static void close_cb(uv_handle_t* handle) {
+  CHECK_HANDLE(handle);
+  ASSERT(uv_is_closing(handle));
+  close_cb_called++;
+}
+
+
+static void cl_send_cb(uv_udp_send_t* req, int status) {
+  int r;
+
+  ASSERT_NOT_NULL(req);
+  ASSERT_EQ(status, 0);
+  CHECK_HANDLE(req->handle);
+  if (++cl_send_cb_called == 1) {
+    uv_udp_connect(&client, NULL);
+    r = uv_udp_send(req, &client, &buf, 1, NULL, cl_send_cb);
+    ASSERT_EQ(r, UV_EDESTADDRREQ);
+    r = uv_udp_send(req,
+                    &client,
+                    &buf,
+                    1,
+                    (const struct sockaddr*) &lo_addr,
+                    cl_send_cb);
+    ASSERT_EQ(r, 0);
+  }
+
+}
+
+
+static void sv_recv_cb(uv_udp_t* handle,
+                       ssize_t nread,
+                       const uv_buf_t* rcvbuf,
+                       const struct sockaddr* addr,
+                       unsigned flags) {
+  if (nread > 0) {
+    ASSERT_EQ(nread, 4);
+    ASSERT_NOT_NULL(addr);
+    ASSERT_EQ(memcmp("EXIT", rcvbuf->base, nread), 0);
+    if (++sv_recv_cb_called == 4) {
+      uv_close((uv_handle_t*) &server, close_cb);
+      uv_close((uv_handle_t*) &client, close_cb);
+    }
+  }
+}
+
+
+TEST_IMPL(udp_connect6) {
+#if defined(__PASE__)
+  RETURN_SKIP(
+      "IBMi PASE's UDP connection can not be disconnected with AF_UNSPEC.");
+#endif
+  uv_udp_send_t req;
+  struct sockaddr_in6 ext_addr;
+  struct sockaddr_in6 tmp_addr;
+  int r;
+  int addrlen;
+
+  if (!can_ipv6())
+    RETURN_SKIP("IPv6 not supported");
+
+  ASSERT_EQ(0, uv_ip6_addr("::", TEST_PORT, &lo_addr));
+
+  r = uv_udp_init(uv_default_loop(), &server);
+  ASSERT_EQ(r, 0);
+
+  r = uv_udp_bind(&server, (const struct sockaddr*) &lo_addr, 0);
+  ASSERT_EQ(r, 0);
+
+  r = uv_udp_recv_start(&server, alloc_cb, sv_recv_cb);
+  ASSERT_EQ(r, 0);
+
+  r = uv_udp_init(uv_default_loop(), &client);
+  ASSERT_EQ(r, 0);
+
+  buf = uv_buf_init("EXIT", 4);
+
+  /* connect() to INADDR_ANY fails on Windows wih WSAEADDRNOTAVAIL */
+  ASSERT_EQ(0, uv_ip6_addr("::", TEST_PORT, &tmp_addr));
+  r = uv_udp_connect(&client, (const struct sockaddr*) &tmp_addr);
+#ifdef _WIN32
+  ASSERT_EQ(r, UV_EADDRNOTAVAIL);
+#else
+  ASSERT_EQ(r, 0);
+  r = uv_udp_connect(&client, NULL);
+  ASSERT_EQ(r, 0);
+#endif
+
+  ASSERT_EQ(0, uv_ip6_addr("2001:4860:4860::8888", TEST_PORT, &ext_addr));
+  ASSERT_EQ(0, uv_ip6_addr("::1", TEST_PORT, &lo_addr));
+
+  r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr);
+  ASSERT_EQ(r, 0);
+  r = uv_udp_connect(&client, (const struct sockaddr*) &ext_addr);
+  ASSERT_EQ(r, UV_EISCONN);
+
+  addrlen = sizeof(tmp_addr);
+  r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen);
+  ASSERT_EQ(r, 0);
+
+  /* To send messages in connected UDP sockets addr must be NULL */
+  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr);
+  ASSERT_EQ(r, UV_EISCONN);
+  r = uv_udp_try_send(&client, &buf, 1, NULL);
+  ASSERT_EQ(r, 4);
+  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &ext_addr);
+  ASSERT_EQ(r, UV_EISCONN);
+
+  r = uv_udp_connect(&client, NULL);
+  ASSERT_EQ(r, 0);
+  r = uv_udp_connect(&client, NULL);
+  ASSERT_EQ(r, UV_ENOTCONN);
+
+  addrlen = sizeof(tmp_addr);
+  r = uv_udp_getpeername(&client, (struct sockaddr*) &tmp_addr, &addrlen);
+  ASSERT_EQ(r, UV_ENOTCONN);
+
+  /* To send messages in disconnected UDP sockets addr must be set */
+  r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &lo_addr);
+  ASSERT_EQ(r, 4);
+  r = uv_udp_try_send(&client, &buf, 1, NULL);
+  ASSERT_EQ(r, UV_EDESTADDRREQ);
+
+
+  r = uv_udp_connect(&client, (const struct sockaddr*) &lo_addr);
+  ASSERT_EQ(r, 0);
+  r = uv_udp_send(&req,
+                  &client,
+                  &buf,
+                  1,
+                  (const struct sockaddr*) &lo_addr,
+                  cl_send_cb);
+  ASSERT_EQ(r, UV_EISCONN);
+  r = uv_udp_send(&req, &client, &buf, 1, NULL, cl_send_cb);
+  ASSERT_EQ(r, 0);
+
+  uv_run(uv_default_loop(), UV_RUN_DEFAULT);
+
+  ASSERT_EQ(close_cb_called, 2);
+  ASSERT_EQ(sv_recv_cb_called, 4);
+  ASSERT_EQ(cl_send_cb_called, 2);
+
+  ASSERT_EQ(client.send_queue_size, 0);
+  ASSERT_EQ(server.send_queue_size, 0);
+
+  MAKE_VALGRIND_HAPPY();
+  return 0;
+}