mirror of
https://github.com/urbit/shrub.git
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134 lines
3.4 KiB
C
134 lines
3.4 KiB
C
/* Copyright Joyent, Inc. and other Node 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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#include <string.h>
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#ifdef _WIN32
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TEST_IMPL(udp_try_send) {
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#else /* !_WIN32 */
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#define CHECK_HANDLE(handle) \
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ASSERT((uv_udp_t*)(handle) == &server || (uv_udp_t*)(handle) == &client)
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static uv_udp_t server;
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static uv_udp_t client;
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static int sv_recv_cb_called;
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static int close_cb_called;
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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 slab[65536];
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CHECK_HANDLE(handle);
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ASSERT(suggested_size <= sizeof(slab));
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buf->base = slab;
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buf->len = sizeof(slab);
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}
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static void close_cb(uv_handle_t* handle) {
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CHECK_HANDLE(handle);
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ASSERT(uv_is_closing(handle));
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close_cb_called++;
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}
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static void sv_recv_cb(uv_udp_t* handle,
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ssize_t nread,
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const uv_buf_t* rcvbuf,
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const struct sockaddr* addr,
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unsigned flags) {
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ASSERT(nread > 0);
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if (nread == 0) {
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ASSERT(addr == NULL);
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return;
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}
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ASSERT(nread == 4);
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ASSERT(addr != NULL);
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ASSERT(memcmp("EXIT", rcvbuf->base, nread) == 0);
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uv_close((uv_handle_t*) handle, close_cb);
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uv_close((uv_handle_t*) &client, close_cb);
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sv_recv_cb_called++;
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}
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TEST_IMPL(udp_try_send) {
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struct sockaddr_in addr;
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static char buffer[64 * 1024];
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uv_buf_t buf;
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int r;
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ASSERT(0 == uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
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r = uv_udp_init(uv_default_loop(), &server);
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ASSERT(r == 0);
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r = uv_udp_bind(&server, (const struct sockaddr*) &addr, 0);
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ASSERT(r == 0);
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r = uv_udp_recv_start(&server, alloc_cb, sv_recv_cb);
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ASSERT(r == 0);
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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r = uv_udp_init(uv_default_loop(), &client);
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ASSERT(r == 0);
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buf = uv_buf_init(buffer, sizeof(buffer));
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r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &addr);
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ASSERT(r == UV_EMSGSIZE);
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buf = uv_buf_init("EXIT", 4);
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r = uv_udp_try_send(&client, &buf, 1, (const struct sockaddr*) &addr);
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ASSERT(r == 4);
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uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT(close_cb_called == 2);
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ASSERT(sv_recv_cb_called == 1);
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ASSERT(client.send_queue_size == 0);
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ASSERT(server.send_queue_size == 0);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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#endif /* !_WIN32 */
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