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https://github.com/urbit/shrub.git
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92 lines
2.5 KiB
C
92 lines
2.5 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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#define CHECK_HANDLE(handle) \
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ASSERT((uv_udp_t*)(handle) == &handle_)
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#define CHECK_REQ(req) \
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ASSERT((req) == &req_);
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static uv_udp_t handle_;
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static uv_udp_send_t req_;
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static int send_cb_called;
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static int close_cb_called;
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static void close_cb(uv_handle_t* handle) {
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CHECK_HANDLE(handle);
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close_cb_called++;
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}
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static void send_cb(uv_udp_send_t* req, int status) {
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CHECK_REQ(req);
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CHECK_HANDLE(req->handle);
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ASSERT(status == UV_EMSGSIZE);
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uv_close((uv_handle_t*)req->handle, close_cb);
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send_cb_called++;
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}
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TEST_IMPL(udp_dgram_too_big) {
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char dgram[65536]; /* 64K MTU is unlikely, even on localhost */
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struct sockaddr_in addr;
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uv_buf_t buf;
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int r;
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memset(dgram, 42, sizeof dgram); /* silence valgrind */
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r = uv_udp_init(uv_default_loop(), &handle_);
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ASSERT(r == 0);
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buf = uv_buf_init(dgram, sizeof dgram);
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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r = uv_udp_send(&req_,
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&handle_,
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&buf,
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1,
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(const struct sockaddr*) &addr,
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send_cb);
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ASSERT(r == 0);
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ASSERT(close_cb_called == 0);
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ASSERT(send_cb_called == 0);
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uv_run(uv_default_loop(), UV_RUN_DEFAULT);
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ASSERT(send_cb_called == 1);
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ASSERT(close_cb_called == 1);
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MAKE_VALGRIND_HAPPY();
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return 0;
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}
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