diff options
Diffstat (limited to '3rdparty/libuv/test/test-tcp-oob.c')
-rw-r--r-- | 3rdparty/libuv/test/test-tcp-oob.c | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-tcp-oob.c b/3rdparty/libuv/test/test-tcp-oob.c new file mode 100644 index 00000000000..fc011ee495f --- /dev/null +++ b/3rdparty/libuv/test/test-tcp-oob.c @@ -0,0 +1,128 @@ +/* Copyright Fedor Indutny. 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. + */ + +#if !defined(_WIN32) + +#include "uv.h" +#include "task.h" + +#include <errno.h> +#include <sys/socket.h> +#include <unistd.h> + +static uv_tcp_t server_handle; +static uv_tcp_t client_handle; +static uv_tcp_t peer_handle; +static uv_idle_t idle; +static uv_connect_t connect_req; +static int ticks; +static const int kMaxTicks = 10; + +static void alloc_cb(uv_handle_t* handle, + size_t suggested_size, + uv_buf_t* buf) { + static char storage[1024]; + *buf = uv_buf_init(storage, sizeof(storage)); +} + + +static void idle_cb(uv_idle_t* idle) { + if (++ticks < kMaxTicks) + return; + + uv_close((uv_handle_t*) &server_handle, NULL); + uv_close((uv_handle_t*) &client_handle, NULL); + uv_close((uv_handle_t*) &peer_handle, NULL); + uv_close((uv_handle_t*) idle, NULL); +} + + +static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) { + ASSERT(nread > 0); + ASSERT(0 == uv_idle_start(&idle, idle_cb)); +} + + +static void connect_cb(uv_connect_t* req, int status) { + ASSERT(req->handle == (uv_stream_t*) &client_handle); + ASSERT(0 == status); +} + + +static void connection_cb(uv_stream_t* handle, int status) { + int r; + uv_os_fd_t fd; + + ASSERT(0 == status); + ASSERT(0 == uv_accept(handle, (uv_stream_t*) &peer_handle)); + ASSERT(0 == uv_read_start((uv_stream_t*) &peer_handle, alloc_cb, read_cb)); + + /* Send some OOB data */ + ASSERT(0 == uv_fileno((uv_handle_t*) &client_handle, &fd)); + + ASSERT(0 == uv_stream_set_blocking((uv_stream_t*) &client_handle, 1)); + + /* The problem triggers only on a second message, it seem that xnu is not + * triggering `kevent()` for the first one + */ + do { + r = send(fd, "hello", 5, MSG_OOB); + } while (r < 0 && errno == EINTR); + ASSERT(5 == r); + + do { + r = send(fd, "hello", 5, MSG_OOB); + } while (r < 0 && errno == EINTR); + ASSERT(5 == r); + + ASSERT(0 == uv_stream_set_blocking((uv_stream_t*) &client_handle, 0)); +} + + +TEST_IMPL(tcp_oob) { + struct sockaddr_in addr; + uv_loop_t* loop; + + ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); + loop = uv_default_loop(); + + ASSERT(0 == uv_tcp_init(loop, &server_handle)); + ASSERT(0 == uv_tcp_init(loop, &client_handle)); + ASSERT(0 == uv_tcp_init(loop, &peer_handle)); + ASSERT(0 == uv_idle_init(loop, &idle)); + ASSERT(0 == uv_tcp_bind(&server_handle, (const struct sockaddr*) &addr, 0)); + ASSERT(0 == uv_listen((uv_stream_t*) &server_handle, 1, connection_cb)); + + /* Ensure two separate packets */ + ASSERT(0 == uv_tcp_nodelay(&client_handle, 1)); + + ASSERT(0 == uv_tcp_connect(&connect_req, + &client_handle, + (const struct sockaddr*) &addr, + connect_cb)); + ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT)); + + ASSERT(ticks == kMaxTicks); + + MAKE_VALGRIND_HAPPY(); + return 0; +} +#endif |