mirror of https://github.com/lukechilds/node.git
Timothy J Fontaine
11 years ago
46 changed files with 943 additions and 359 deletions
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/* Copyright Joyent, Inc. and other Node contributors. All rights reserved.
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* |
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* Permission is hereby granted, free of charge, to any person obtaining a copy |
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* of this software and associated documentation files (the "Software"), to |
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* deal in the Software without restriction, including without limitation the |
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* rights to use, copy, modify, merge, publish, distribute, sublicense, and/or |
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* sell copies of the Software, and to permit persons to whom the Software is |
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* furnished to do so, subject to the following conditions: |
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* |
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* The above copyright notice and this permission notice shall be included in |
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* all copies or substantial portions of the Software. |
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* |
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING |
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* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS |
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* IN THE SOFTWARE. |
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*/ |
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#include "uv.h" |
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#include "task.h" |
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#ifndef _WIN32 |
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#include <fcntl.h> |
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#include <errno.h> |
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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#include <sys/socket.h> |
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#include <unistd.h> |
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/* NOTE: size should be divisible by 2 */ |
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static uv_pipe_t incoming[4]; |
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static unsigned int incoming_count; |
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static unsigned int close_called; |
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static void set_nonblocking(uv_os_sock_t sock) { |
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int r; |
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#ifdef _WIN32 |
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unsigned long on = 1; |
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r = ioctlsocket(sock, FIONBIO, &on); |
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ASSERT(r == 0); |
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#else |
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int flags = fcntl(sock, F_GETFL, 0); |
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ASSERT(flags >= 0); |
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r = fcntl(sock, F_SETFL, flags | O_NONBLOCK); |
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ASSERT(r >= 0); |
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#endif |
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} |
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static void close_cb(uv_handle_t* handle) { |
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close_called++; |
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} |
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static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) { |
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static char base[1]; |
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buf->base = base; |
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buf->len = sizeof(base); |
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} |
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static void read_cb(uv_stream_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf) { |
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uv_pipe_t* p; |
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uv_pipe_t* inc; |
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uv_handle_type pending; |
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unsigned int i; |
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p = (uv_pipe_t*) handle; |
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ASSERT(nread >= 0); |
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while (uv_pipe_pending_count(p) != 0) { |
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pending = uv_pipe_pending_type(p); |
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ASSERT(pending == UV_NAMED_PIPE); |
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ASSERT(incoming_count < ARRAY_SIZE(incoming)); |
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inc = &incoming[incoming_count++]; |
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ASSERT(0 == uv_pipe_init(p->loop, inc, 0)); |
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ASSERT(0 == uv_accept(handle, (uv_stream_t*) inc)); |
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} |
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if (incoming_count != ARRAY_SIZE(incoming)) |
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return; |
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ASSERT(0 == uv_read_stop((uv_stream_t*) p)); |
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uv_close((uv_handle_t*) p, close_cb); |
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for (i = 0; i < ARRAY_SIZE(incoming); i++) |
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uv_close((uv_handle_t*) &incoming[i], close_cb); |
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} |
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TEST_IMPL(pipe_sendmsg) { |
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uv_pipe_t p; |
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int r; |
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int fds[2]; |
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int send_fds[ARRAY_SIZE(incoming)]; |
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struct msghdr msg; |
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char scratch[64]; |
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struct cmsghdr *cmsg; |
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unsigned int i; |
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uv_buf_t buf; |
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ASSERT(0 == socketpair(AF_UNIX, SOCK_STREAM, 0, fds)); |
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for (i = 0; i < ARRAY_SIZE(send_fds); i += 2) |
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ASSERT(0 == socketpair(AF_UNIX, SOCK_STREAM, 0, send_fds + i)); |
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ASSERT(i == ARRAY_SIZE(send_fds)); |
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ASSERT(0 == uv_pipe_init(uv_default_loop(), &p, 1)); |
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ASSERT(0 == uv_pipe_open(&p, fds[1])); |
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buf = uv_buf_init("X", 1); |
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memset(&msg, 0, sizeof(msg)); |
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msg.msg_iov = (struct iovec*) &buf; |
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msg.msg_iovlen = 1; |
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msg.msg_flags = 0; |
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msg.msg_control = (void*) scratch; |
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msg.msg_controllen = CMSG_LEN(sizeof(send_fds)); |
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ASSERT(sizeof(scratch) >= msg.msg_controllen); |
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cmsg = CMSG_FIRSTHDR(&msg); |
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cmsg->cmsg_level = SOL_SOCKET; |
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cmsg->cmsg_type = SCM_RIGHTS; |
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cmsg->cmsg_len = msg.msg_controllen; |
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/* silence aliasing warning */ |
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{ |
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void* pv = CMSG_DATA(cmsg); |
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int* pi = pv; |
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for (i = 0; i < ARRAY_SIZE(send_fds); i++) |
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pi[i] = send_fds[i]; |
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} |
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set_nonblocking(fds[1]); |
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ASSERT(0 == uv_read_start((uv_stream_t*) &p, alloc_cb, read_cb)); |
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do |
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r = sendmsg(fds[0], &msg, 0); |
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while (r == -1 && errno == EINTR); |
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ASSERT(r == 1); |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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ASSERT(ARRAY_SIZE(incoming) == incoming_count); |
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ASSERT(ARRAY_SIZE(incoming) + 1 == close_called); |
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close(fds[0]); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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#else /* !_WIN32 */ |
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TEST_IMPL(pipe_sendmsg) { |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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#endif /* _WIN32 */ |
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