diff options
Diffstat (limited to '3rdparty/libuv/test/test-pipe-sendmsg.c')
-rw-r--r-- | 3rdparty/libuv/test/test-pipe-sendmsg.c | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/3rdparty/libuv/test/test-pipe-sendmsg.c b/3rdparty/libuv/test/test-pipe-sendmsg.c new file mode 100644 index 00000000000..f6d893b4494 --- /dev/null +++ b/3rdparty/libuv/test/test-pipe-sendmsg.c @@ -0,0 +1,169 @@ +/* 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" + + +#ifndef _WIN32 + +#include <fcntl.h> +#include <errno.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/socket.h> +#include <unistd.h> + + +/* NOTE: size should be divisible by 2 */ +static uv_pipe_t incoming[4]; +static unsigned int incoming_count; +static unsigned int close_called; + + +static void set_nonblocking(uv_os_sock_t sock) { + int r; +#ifdef _WIN32 + unsigned long on = 1; + r = ioctlsocket(sock, FIONBIO, &on); + ASSERT(r == 0); +#else + int flags = fcntl(sock, F_GETFL, 0); + ASSERT(flags >= 0); + r = fcntl(sock, F_SETFL, flags | O_NONBLOCK); + ASSERT(r >= 0); +#endif +} + + + + +static void close_cb(uv_handle_t* handle) { + close_called++; +} + + +static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { + static char base[1]; + + buf->base = base; + buf->len = sizeof(base); +} + + +static void read_cb(uv_stream_t* handle, + ssize_t nread, + const uv_buf_t* buf) { + uv_pipe_t* p; + uv_pipe_t* inc; + uv_handle_type pending; + unsigned int i; + + p = (uv_pipe_t*) handle; + ASSERT(nread >= 0); + + while (uv_pipe_pending_count(p) != 0) { + pending = uv_pipe_pending_type(p); + ASSERT(pending == UV_NAMED_PIPE); + + ASSERT(incoming_count < ARRAY_SIZE(incoming)); + inc = &incoming[incoming_count++]; + ASSERT(0 == uv_pipe_init(p->loop, inc, 0)); + ASSERT(0 == uv_accept(handle, (uv_stream_t*) inc)); + } + + if (incoming_count != ARRAY_SIZE(incoming)) + return; + + ASSERT(0 == uv_read_stop((uv_stream_t*) p)); + uv_close((uv_handle_t*) p, close_cb); + for (i = 0; i < ARRAY_SIZE(incoming); i++) + uv_close((uv_handle_t*) &incoming[i], close_cb); +} + + +TEST_IMPL(pipe_sendmsg) { + uv_pipe_t p; + int r; + int fds[2]; + int send_fds[ARRAY_SIZE(incoming)]; + struct msghdr msg; + char scratch[64]; + struct cmsghdr *cmsg; + unsigned int i; + uv_buf_t buf; + + ASSERT(0 == socketpair(AF_UNIX, SOCK_STREAM, 0, fds)); + for (i = 0; i < ARRAY_SIZE(send_fds); i += 2) + ASSERT(0 == socketpair(AF_UNIX, SOCK_STREAM, 0, send_fds + i)); + ASSERT(i == ARRAY_SIZE(send_fds)); + ASSERT(0 == uv_pipe_init(uv_default_loop(), &p, 1)); + ASSERT(0 == uv_pipe_open(&p, fds[1])); + + buf = uv_buf_init("X", 1); + memset(&msg, 0, sizeof(msg)); + msg.msg_iov = (struct iovec*) &buf; + msg.msg_iovlen = 1; + msg.msg_flags = 0; + + msg.msg_control = (void*) scratch; + msg.msg_controllen = CMSG_LEN(sizeof(send_fds)); + ASSERT(sizeof(scratch) >= msg.msg_controllen); + + cmsg = CMSG_FIRSTHDR(&msg); + cmsg->cmsg_level = SOL_SOCKET; + cmsg->cmsg_type = SCM_RIGHTS; + cmsg->cmsg_len = msg.msg_controllen; + + /* silence aliasing warning */ + { + void* pv = CMSG_DATA(cmsg); + int* pi = pv; + for (i = 0; i < ARRAY_SIZE(send_fds); i++) + pi[i] = send_fds[i]; + } + + set_nonblocking(fds[1]); + ASSERT(0 == uv_read_start((uv_stream_t*) &p, alloc_cb, read_cb)); + + do + r = sendmsg(fds[0], &msg, 0); + while (r == -1 && errno == EINTR); + ASSERT(r == 1); + + uv_run(uv_default_loop(), UV_RUN_DEFAULT); + ASSERT(ARRAY_SIZE(incoming) == incoming_count); + ASSERT(ARRAY_SIZE(incoming) + 1 == close_called); + close(fds[0]); + + MAKE_VALGRIND_HAPPY(); + return 0; +} + +#else /* !_WIN32 */ + +TEST_IMPL(pipe_sendmsg) { + MAKE_VALGRIND_HAPPY(); + return 0; +} + +#endif /* _WIN32 */ |