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/* 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>
#ifdef _WIN32
TEST_IMPL(udp_try_send) {
MAKE_VALGRIND_HAPPY();
return 0;
}
#else /* !_WIN32 */
#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_recv_cb_called;
static int close_cb_called;
static void alloc_cb(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf) {
static char slab[65536];
CHECK_HANDLE(handle);
ASSERT(suggested_size <= sizeof(slab));
buf->base = slab;
buf->len = sizeof(slab);
}
static void close_cb(uv_handle_t* handle) {
CHECK_HANDLE(handle);
ASSERT(uv_is_closing(handle));
close_cb_called++;
}
static void sv_recv_cb(uv_udp_t* handle,
ssize_t nread,
const uv_buf_t* rcvbuf,
const struct sockaddr* addr,
unsigned flags) {
ASSERT(nread > 0);
if (nread == 0) {
ASSERT(addr == NULL);
return;
}
ASSERT(nread == 4);
ASSERT(addr != NULL);
ASSERT(memcmp("EXIT", rcvbuf->base, nread) == 0);
uv_close((uv_handle_t*) handle, close_cb);
uv_close((uv_handle_t*) &client, close_cb);
sv_recv_cb_called++;
}
TEST_IMPL(udp_try_send) {
struct sockaddr_in addr;
static char buffer[64 * 1024];
uv_buf_t buf;
int r;
ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
r = uv_udp_init(uv_default_loop(), &server);
ASSERT(r == 0);
r = uv_udp_bind(&server, (const struct sockaddr*) &addr, 0);
ASSERT(r == 0);
r = uv_udp_recv_start(&server, alloc_cb, sv_recv_cb);
ASSERT(r == 0);
ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
r = uv_udp_init(uv_default_loop(), &client);
ASSERT(r == 0);
buf = uv_buf_init(buffer, sizeof(buffer));
r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &addr);
ASSERT(r == UV_EMSGSIZE);
buf = uv_buf_init("EXIT", 4);
r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &addr);
ASSERT(r == 4);
uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT(close_cb_called == 2);
ASSERT(sv_recv_cb_called == 1);
ASSERT(client.send_queue_size == 0);
ASSERT(server.send_queue_size == 0);
MAKE_VALGRIND_HAPPY();
return 0;
}
#endif /* !_WIN32 */