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libuv/test/test-udp-multicast-ttl.c
tjarlama 270d05189c
test: move to ASSERT_NULL and ASSERT_NOT_NULL test macros
Moving to new style test macros will make debugging easier in case
of test failure and improve redability. This commit will replace all
ASSERT macros matching the statement:
`ASSERT(identifier (== or !=) value);`
to:
`ASSERT_(NOT_)NULL(identifier);`

Refs: https://github.com/libuv/libuv/issues/2974
PR-URL: https://github.com/libuv/libuv/pull/3081
Reviewed-By: Santiago Gimeno <santiago.gimeno@gmail.com>
2021-02-14 10:05:46 +01:00

95 lines
2.7 KiB
C

/* 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 <stdio.h>
#include <stdlib.h>
#include <string.h>
#define CHECK_HANDLE(handle) \
ASSERT((uv_udp_t*)(handle) == &server || (uv_udp_t*)(handle) == &client)
static uv_udp_t server;
static uv_udp_t client;
static int sv_send_cb_called;
static int close_cb_called;
static void close_cb(uv_handle_t* handle) {
CHECK_HANDLE(handle);
close_cb_called++;
}
static void sv_send_cb(uv_udp_send_t* req, int status) {
ASSERT_NOT_NULL(req);
ASSERT(status == 0 || status == UV_ENETUNREACH || status == UV_EPERM);
CHECK_HANDLE(req->handle);
sv_send_cb_called++;
uv_close((uv_handle_t*) req->handle, close_cb);
}
TEST_IMPL(udp_multicast_ttl) {
int r;
uv_udp_send_t req;
uv_buf_t buf;
struct sockaddr_in addr;
r = uv_udp_init(uv_default_loop(), &server);
ASSERT(r == 0);
ASSERT(0 == uv_ip4_addr("0.0.0.0", 0, &addr));
r = uv_udp_bind(&server, (const struct sockaddr*) &addr, 0);
ASSERT(r == 0);
r = uv_udp_set_multicast_ttl(&server, 32);
ASSERT(r == 0);
/* server sends "PING" */
buf = uv_buf_init("PING", 4);
ASSERT(0 == uv_ip4_addr("239.255.0.1", TEST_PORT, &addr));
r = uv_udp_send(&req,
&server,
&buf,
1,
(const struct sockaddr*) &addr,
sv_send_cb);
ASSERT(r == 0);
ASSERT(close_cb_called == 0);
ASSERT(sv_send_cb_called == 0);
/* run the loop till all events are processed */
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(sv_send_cb_called == 1);
ASSERT(close_cb_called == 1);
MAKE_VALGRIND_HAPPY();
return 0;
}