d984dea65c
Fixes: https://github.com/libuv/libuv/issues/4447 Co-authored-by: theanarkh <theratliter@gmail.com> Signed-off-by: Juan José Arboleda <soyjuanarbol@gmail.com>
126 lines
4.3 KiB
C
126 lines
4.3 KiB
C
/* Copyright libuv project and 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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#define CLIENT_TEST_PORT 9123
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#define SERVER_TEST_PORT 9124
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#define RECV_CB_MAX_CALL 3 /* ECONNREFUSED, EAGAIN/EWOULDBLOCK, ICMP delivery */
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static int recv_cb_called = 0;
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static void udp_send_cb(uv_udp_send_t* req, int status) {
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ASSERT_EQ(status, 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 storage[4]; /* "PING" */
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buf->base = storage;
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buf->len = sizeof(storage);
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}
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static void read_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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ASSERT(flags == 0 || (flags & UV_UDP_LINUX_RECVERR));
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recv_cb_called++;
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}
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static void timer_cb(uv_timer_t* handle) {
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uv_udp_t* udp = handle->data;
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uv_close((uv_handle_t*) udp, NULL);
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}
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TEST_IMPL(udp_recvmsg_unreachable_error) {
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#if !defined(__linux__)
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RETURN_SKIP("This test is Linux-specific");
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#endif
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struct sockaddr_in server_addr, client_addr;
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uv_udp_t client;
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uv_timer_t timer;
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uv_udp_send_t send_req;
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uv_buf_t buf = uv_buf_init("PING", 4);
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ASSERT_OK(uv_ip4_addr("127.0.0.1", CLIENT_TEST_PORT, &client_addr));
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ASSERT_OK(uv_ip4_addr("127.0.0.1", SERVER_TEST_PORT, &server_addr));
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ASSERT_OK(uv_udp_init(uv_default_loop(), &client));
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ASSERT_OK(uv_timer_init(uv_default_loop(), &timer));
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ASSERT_OK(uv_udp_bind(&client,
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(const struct sockaddr*) &client_addr,
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UV_UDP_LINUX_RECVERR));
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ASSERT_OK(uv_udp_recv_start(&client, alloc_cb, read_cb));
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timer.data = &client;
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ASSERT_OK(uv_timer_start(&timer, timer_cb, 3000, 0));
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ASSERT_OK(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*) &server_addr,
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udp_send_cb));
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uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT_EQ(recv_cb_called, RECV_CB_MAX_CALL);
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return 0;
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}
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TEST_IMPL(udp_recvmsg_unreachable_error6) {
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#if !defined(__linux__)
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RETURN_SKIP("This test is Linux-specific");
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#endif
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struct sockaddr_in6 server_addr, client_addr;
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uv_udp_t client;
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uv_timer_t timer;
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uv_udp_send_t send_req;
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uv_buf_t buf = uv_buf_init("PING", 4);
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ASSERT_OK(uv_ip6_addr("::1", CLIENT_TEST_PORT, &client_addr));
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ASSERT_OK(uv_ip6_addr("::1", SERVER_TEST_PORT, &server_addr));
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ASSERT_OK(uv_udp_init(uv_default_loop(), &client));
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ASSERT_OK(uv_timer_init(uv_default_loop(), &timer));
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ASSERT_OK(uv_udp_bind(&client,
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(const struct sockaddr*) &client_addr,
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UV_UDP_LINUX_RECVERR));
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ASSERT_OK(uv_udp_recv_start(&client, alloc_cb, read_cb));
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timer.data = &client;
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ASSERT_OK(uv_timer_start(&timer, timer_cb, 3000, 0));
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ASSERT_OK(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*) &server_addr,
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udp_send_cb));
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uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT_EQ(recv_cb_called, RECV_CB_MAX_CALL);
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return 0;
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}
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