libuv/test/test-udp-send-fail.c
2026-03-14 12:05:35 +01:00

71 lines
2.3 KiB
C

/* Copyright libuv project 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 <string.h>
TEST_IMPL(udp_send_fail_nbufs) {
struct sockaddr_in addr;
uv_udp_send_t req;
uv_udp_t client;
uv_buf_t buf;
int r;
ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
ASSERT_OK(uv_udp_init(uv_default_loop(), &client));
buf = uv_buf_init("PING", 4);
/* nbufs=0 should be rejected. */
r = uv_udp_send(&req,
&client,
&buf,
0,
(const struct sockaddr*) &addr,
NULL);
ASSERT_EQ(UV_EINVAL, r);
/* Negative nbufs undergoes sign conversion to a large unsigned value. */
r = uv_udp_send(&req,
&client,
&buf,
-1,
(const struct sockaddr*) &addr,
NULL);
ASSERT_EQ(UV_EINVAL, r);
/* Same checks for uv_udp_try_send. */
r = uv_udp_try_send(&client, &buf, 0, (const struct sockaddr*) &addr);
ASSERT_EQ(UV_EINVAL, r);
r = uv_udp_try_send(&client, &buf, -1, (const struct sockaddr*) &addr);
ASSERT_EQ(UV_EINVAL, r);
uv_close((uv_handle_t*) &client, NULL);
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}