/* 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) == &handle_) #define CHECK_REQ(req) \ ASSERT((req) == &req_); static uv_udp_t handle_; static uv_udp_send_t req_; static int send_cb_called; static int close_cb_called; 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 == -1); ASSERT(uv_last_error(uv_default_loop()).code == UV_EMSGSIZE); uv_close((uv_handle_t*)req->handle, close_cb); send_cb_called++; } TEST_IMPL(udp_dgram_too_big) { char dgram[65536]; /* 64K MTU is unlikely, even on localhost */ struct sockaddr_in addr; uv_buf_t buf; int r; memset(dgram, 42, sizeof dgram); /* silence valgrind */ r = uv_udp_init(uv_default_loop(), &handle_); ASSERT(r == 0); buf = uv_buf_init(dgram, sizeof dgram); addr = uv_ip4_addr("127.0.0.1", TEST_PORT); r = uv_udp_send(&req_, &handle_, &buf, 1, addr, send_cb); ASSERT(r == 0); ASSERT(close_cb_called == 0); ASSERT(send_cb_called == 0); uv_run(uv_default_loop()); ASSERT(send_cb_called == 1); ASSERT(close_cb_called == 1); return 0; }