tildefriends/deps/libuv/test/test-udp-sendmmsg-error.c

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/* Copyright libuv project and 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 <stdio.h>
#include <stdlib.h>
#define DATAGRAMS 6
static uv_udp_t client;
static uv_udp_send_t req[DATAGRAMS];
static int send_cb_called;
static int close_cb_called;
static void close_cb(uv_handle_t* handle) {
ASSERT_PTR_EQ(handle, &client);
ASSERT(uv_is_closing(handle));
close_cb_called++;
}
static void send_cb(uv_udp_send_t* req, int status) {
if (status != 0)
ASSERT_EQ(status, UV_ECONNREFUSED);
if (++send_cb_called == DATAGRAMS)
uv_close((uv_handle_t*)&client, close_cb);
}
TEST_IMPL(udp_sendmmsg_error) {
struct sockaddr_in addr;
uv_buf_t buf;
int i;
ASSERT_OK(uv_udp_init(uv_default_loop(), &client));
ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
ASSERT_OK(uv_udp_connect(&client, (const struct sockaddr*)&addr));
buf = uv_buf_init("TEST", 4);
for (i = 0; i < DATAGRAMS; ++i)
ASSERT_OK(uv_udp_send(&req[i], &client, &buf, 1, NULL, send_cb));
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_EQ(1, close_cb_called);
ASSERT_EQ(DATAGRAMS, send_cb_called);
ASSERT_OK(client.send_queue_size);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}