/* 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" #include #include #include #define CHECK_HANDLE(handle) \ ASSERT((uv_udp_t*)(handle) == &server \ || (uv_udp_t*)(handle) == &client \ || (uv_timer_t*)(handle) == &timeout) #define CHECK_REQ(req) \ ASSERT((req) == &req_); static uv_udp_t client; static uv_udp_t server; static uv_udp_send_t req_; static uv_timer_t timeout; static int send_cb_called; static int recv_cb_called; static int close_cb_called; static uv_buf_t alloc_cb(uv_handle_t* handle, size_t suggested_size) { static char slab[65536]; CHECK_HANDLE(handle); return uv_buf_init(slab, sizeof slab); } static void close_cb(uv_handle_t* handle) { CHECK_HANDLE(handle); close_cb_called++; } static void send_cb(uv_udp_send_t* req, int status) { CHECK_REQ(req); CHECK_HANDLE(req->handle); ASSERT(status == 0); send_cb_called++; } static void ipv6_recv_fail(uv_udp_t* handle, ssize_t nread, uv_buf_t buf, struct sockaddr* addr, unsigned flags) { ASSERT(0 && "this function should not have been called"); } static void ipv6_recv_ok(uv_udp_t* handle, ssize_t nread, uv_buf_t buf, struct sockaddr* addr, unsigned flags) { CHECK_HANDLE(handle); ASSERT(nread >= 0); if (nread) recv_cb_called++; } static void timeout_cb(uv_timer_t* timer, int status) { uv_close((uv_handle_t*)&server, close_cb); uv_close((uv_handle_t*)&client, close_cb); uv_close((uv_handle_t*)&timeout, close_cb); } static void do_test(uv_udp_recv_cb recv_cb, int bind_flags) { struct sockaddr_in6 addr6; struct sockaddr_in addr; uv_buf_t buf; int r; addr6 = uv_ip6_addr("::0", TEST_PORT); r = uv_udp_init(uv_default_loop(), &server); ASSERT(r == 0); r = uv_udp_bind6(&server, addr6, bind_flags); ASSERT(r == 0); r = uv_udp_recv_start(&server, alloc_cb, recv_cb); ASSERT(r == 0); r = uv_udp_init(uv_default_loop(), &client); ASSERT(r == 0); buf = uv_buf_init("PING", 4); addr = uv_ip4_addr("127.0.0.1", TEST_PORT); r = uv_udp_send(&req_, &client, &buf, 1, addr, send_cb); ASSERT(r == 0); r = uv_timer_init(uv_default_loop(), &timeout); ASSERT(r == 0); r = uv_timer_start(&timeout, timeout_cb, 500, 0); ASSERT(r == 0); ASSERT(close_cb_called == 0); ASSERT(send_cb_called == 0); ASSERT(recv_cb_called == 0); uv_run(uv_default_loop(), UV_RUN_DEFAULT); ASSERT(close_cb_called == 3); MAKE_VALGRIND_HAPPY(); } TEST_IMPL(udp_dual_stack) { do_test(ipv6_recv_ok, 0); ASSERT(recv_cb_called == 1); ASSERT(send_cb_called == 1); return 0; } TEST_IMPL(udp_ipv6_only) { do_test(ipv6_recv_fail, UV_UDP_IPV6ONLY); ASSERT(recv_cb_called == 0); ASSERT(send_cb_called == 1); return 0; }