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350 lines
7.6 KiB
350 lines
7.6 KiB
/* 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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#include <stdio.h> |
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#include <stdlib.h> |
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#include <string.h> |
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#ifndef _WIN32 |
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# include <unistd.h> |
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# include <sys/socket.h> |
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# include <sys/un.h> |
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#endif |
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static int send_cb_called = 0; |
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static int close_cb_called = 0; |
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static uv_udp_send_t send_req; |
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static void startup(void) { |
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#ifdef _WIN32 |
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struct WSAData wsa_data; |
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int r = WSAStartup(MAKEWORD(2, 2), &wsa_data); |
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ASSERT(r == 0); |
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#endif |
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} |
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static uv_os_sock_t create_udp_socket(void) { |
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uv_os_sock_t sock; |
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sock = socket(AF_INET, SOCK_DGRAM, IPPROTO_IP); |
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#ifdef _WIN32 |
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ASSERT(sock != INVALID_SOCKET); |
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#else |
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ASSERT(sock >= 0); |
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#endif |
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#ifndef _WIN32 |
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{ |
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/* Allow reuse of the port. */ |
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int yes = 1; |
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int r = setsockopt(sock, SOL_SOCKET, SO_REUSEADDR, &yes, sizeof yes); |
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ASSERT(r == 0); |
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} |
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#endif |
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return sock; |
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} |
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static void close_socket(uv_os_sock_t sock) { |
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int r; |
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#ifdef _WIN32 |
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r = closesocket(sock); |
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#else |
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r = close(sock); |
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#endif |
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ASSERT(r == 0); |
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} |
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static void alloc_cb(uv_handle_t* handle, |
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size_t suggested_size, |
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uv_buf_t* buf) { |
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static char slab[65536]; |
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ASSERT(suggested_size <= sizeof(slab)); |
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buf->base = slab; |
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buf->len = sizeof(slab); |
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} |
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static void close_cb(uv_handle_t* handle) { |
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ASSERT(handle != NULL); |
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close_cb_called++; |
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} |
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static void recv_cb(uv_udp_t* handle, |
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ssize_t nread, |
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const uv_buf_t* buf, |
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const struct sockaddr* addr, |
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unsigned flags) { |
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int r; |
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if (nread < 0) { |
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ASSERT(0 && "unexpected error"); |
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} |
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if (nread == 0) { |
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/* Returning unused buffer. Don't count towards sv_recv_cb_called */ |
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ASSERT(addr == NULL); |
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return; |
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} |
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ASSERT(flags == 0); |
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ASSERT(addr != NULL); |
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ASSERT(nread == 4); |
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ASSERT(memcmp("PING", buf->base, nread) == 0); |
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r = uv_udp_recv_stop(handle); |
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ASSERT(r == 0); |
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uv_close((uv_handle_t*) handle, close_cb); |
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} |
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static void send_cb(uv_udp_send_t* req, int status) { |
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ASSERT(req != NULL); |
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ASSERT(status == 0); |
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send_cb_called++; |
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uv_close((uv_handle_t*)req->handle, close_cb); |
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} |
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TEST_IMPL(udp_open) { |
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struct sockaddr_in addr; |
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uv_buf_t buf = uv_buf_init("PING", 4); |
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uv_udp_t client; |
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uv_os_sock_t sock; |
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int r; |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); |
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startup(); |
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sock = create_udp_socket(); |
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r = uv_udp_init(uv_default_loop(), &client); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client, sock); |
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ASSERT(r == 0); |
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r = uv_udp_bind(&client, (const struct sockaddr*) &addr, 0); |
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ASSERT(r == 0); |
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r = uv_udp_recv_start(&client, alloc_cb, recv_cb); |
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ASSERT(r == 0); |
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r = uv_udp_send(&send_req, |
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&client, |
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&buf, |
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1, |
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(const struct sockaddr*) &addr, |
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send_cb); |
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ASSERT(r == 0); |
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#ifndef _WIN32 |
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{ |
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uv_udp_t client2; |
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r = uv_udp_init(uv_default_loop(), &client2); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client2, sock); |
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ASSERT(r == UV_EEXIST); |
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uv_close((uv_handle_t*) &client2, NULL); |
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} |
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#endif /* !_WIN32 */ |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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ASSERT(send_cb_called == 1); |
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ASSERT(close_cb_called == 1); |
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ASSERT(client.send_queue_size == 0); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(udp_open_twice) { |
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uv_udp_t client; |
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uv_os_sock_t sock1, sock2; |
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int r; |
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startup(); |
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sock1 = create_udp_socket(); |
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sock2 = create_udp_socket(); |
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r = uv_udp_init(uv_default_loop(), &client); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client, sock1); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client, sock2); |
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ASSERT(r == UV_EBUSY); |
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close_socket(sock2); |
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uv_close((uv_handle_t*) &client, NULL); |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(udp_open_bound) { |
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struct sockaddr_in addr; |
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uv_udp_t client; |
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uv_os_sock_t sock; |
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int r; |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); |
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startup(); |
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sock = create_udp_socket(); |
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r = bind(sock, (struct sockaddr*) &addr, sizeof(addr)); |
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ASSERT(r == 0); |
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r = uv_udp_init(uv_default_loop(), &client); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client, sock); |
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ASSERT(r == 0); |
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r = uv_udp_recv_start(&client, alloc_cb, recv_cb); |
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ASSERT(r == 0); |
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uv_close((uv_handle_t*) &client, NULL); |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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TEST_IMPL(udp_open_connect) { |
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struct sockaddr_in addr; |
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uv_buf_t buf = uv_buf_init("PING", 4); |
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uv_udp_t client; |
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uv_udp_t server; |
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uv_os_sock_t sock; |
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int r; |
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr)); |
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startup(); |
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sock = create_udp_socket(); |
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r = uv_udp_init(uv_default_loop(), &client); |
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ASSERT(r == 0); |
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r = connect(sock, (const struct sockaddr*) &addr, sizeof(addr)); |
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ASSERT(r == 0); |
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r = uv_udp_open(&client, sock); |
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ASSERT(r == 0); |
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r = uv_udp_init(uv_default_loop(), &server); |
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ASSERT(r == 0); |
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r = uv_udp_bind(&server, (const struct sockaddr*) &addr, 0); |
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ASSERT(r == 0); |
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r = uv_udp_recv_start(&server, alloc_cb, recv_cb); |
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ASSERT(r == 0); |
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r = uv_udp_send(&send_req, |
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&client, |
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&buf, |
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1, |
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NULL, |
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send_cb); |
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ASSERT(r == 0); |
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uv_run(uv_default_loop(), UV_RUN_DEFAULT); |
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ASSERT(send_cb_called == 1); |
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ASSERT(close_cb_called == 2); |
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ASSERT(client.send_queue_size == 0); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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#ifndef _WIN32 |
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TEST_IMPL(udp_send_unix) { |
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/* Test that "uv_udp_send()" supports sending over |
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a "sockaddr_un" address. */ |
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struct sockaddr_un addr; |
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uv_udp_t handle; |
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uv_udp_send_t req; |
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uv_loop_t* loop; |
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uv_buf_t buf = uv_buf_init("PING", 4); |
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int fd; |
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int r; |
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loop = uv_default_loop(); |
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memset(&addr, 0, sizeof addr); |
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addr.sun_family = AF_UNIX; |
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ASSERT(strlen(TEST_PIPENAME) < sizeof(addr.sun_path)); |
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memcpy(addr.sun_path, TEST_PIPENAME, strlen(TEST_PIPENAME)); |
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fd = socket(AF_UNIX, SOCK_STREAM, 0); |
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ASSERT(fd >= 0); |
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unlink(TEST_PIPENAME); |
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ASSERT(0 == bind(fd, (const struct sockaddr*)&addr, sizeof addr)); |
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ASSERT(0 == listen(fd, 1)); |
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r = uv_udp_init(loop, &handle); |
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ASSERT(r == 0); |
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r = uv_udp_open(&handle, fd); |
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ASSERT(r == 0); |
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uv_run(loop, UV_RUN_DEFAULT); |
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r = uv_udp_send(&req, |
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&handle, |
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&buf, |
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1, |
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(const struct sockaddr*) &addr, |
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NULL); |
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ASSERT(r == 0); |
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uv_close((uv_handle_t*)&handle, NULL); |
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uv_run(loop, UV_RUN_DEFAULT); |
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close(fd); |
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unlink(TEST_PIPENAME); |
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MAKE_VALGRIND_HAPPY(); |
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return 0; |
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} |
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#endif
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