mirror of
https://github.com/urbit/shrub.git
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137 lines
3.6 KiB
C
137 lines
3.6 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 <errno.h>
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#include <string.h> /* memset */
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#define NUM_WRITE_REQS 32
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static uv_tcp_t tcp_handle;
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static uv_connect_t connect_req;
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static int write_cb_called;
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static int close_cb_called;
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static void connect_cb(uv_connect_t* req, int status);
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static void write_cb(uv_write_t* req, int status);
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static void close_cb(uv_handle_t* handle);
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static void connect_cb(uv_connect_t* conn_req, int status) {
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uv_write_t* req;
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uv_buf_t buf;
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int i, r;
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buf = uv_buf_init("PING", 4);
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for (i = 0; i < NUM_WRITE_REQS; i++) {
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req = malloc(sizeof *req);
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ASSERT(req != NULL);
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r = uv_write(req, (uv_stream_t*)&tcp_handle, &buf, 1, write_cb);
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ASSERT(r == 0);
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}
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uv_close((uv_handle_t*)&tcp_handle, close_cb);
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}
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static void write_cb(uv_write_t* req, int status) {
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/* write callbacks should run before the close callback */
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ASSERT(close_cb_called == 0);
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ASSERT(req->handle == (uv_stream_t*)&tcp_handle);
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write_cb_called++;
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free(req);
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}
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static void close_cb(uv_handle_t* handle) {
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ASSERT(handle == (uv_handle_t*)&tcp_handle);
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close_cb_called++;
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}
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static void connection_cb(uv_stream_t* server, int status) {
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ASSERT(status == 0);
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}
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static void start_server(uv_loop_t* loop, uv_tcp_t* handle) {
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struct sockaddr_in addr;
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int r;
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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r = uv_tcp_init(loop, handle);
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ASSERT(r == 0);
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r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0);
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ASSERT(r == 0);
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r = uv_listen((uv_stream_t*)handle, 128, connection_cb);
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ASSERT(r == 0);
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uv_unref((uv_handle_t*)handle);
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}
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/* Check that pending write requests have their callbacks
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* invoked when the handle is closed.
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*/
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TEST_IMPL(tcp_close) {
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struct sockaddr_in addr;
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uv_tcp_t tcp_server;
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uv_loop_t* loop;
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int r;
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ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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loop = uv_default_loop();
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/* We can't use the echo server, it doesn't handle ECONNRESET. */
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start_server(loop, &tcp_server);
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r = uv_tcp_init(loop, &tcp_handle);
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ASSERT(r == 0);
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r = uv_tcp_connect(&connect_req,
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&tcp_handle,
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(const struct sockaddr*) &addr,
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connect_cb);
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ASSERT(r == 0);
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ASSERT(write_cb_called == 0);
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ASSERT(close_cb_called == 0);
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r = uv_run(loop, UV_RUN_DEFAULT);
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ASSERT(r == 0);
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printf("%d of %d write reqs seen\n", write_cb_called, NUM_WRITE_REQS);
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ASSERT(write_cb_called == NUM_WRITE_REQS);
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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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