Cory McWilliams
ee9cb63327
git-svn-id: https://www.unprompted.com/svn/projects/tildefriends/trunk@4615 ed5197a5-7fde-0310-b194-c3ffbd925b24
136 lines
3.6 KiB
C
136 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 <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#define MAX_BYTES 1024 * 1024
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static uv_tcp_t server;
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static uv_tcp_t client;
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static uv_tcp_t incoming;
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static int connect_cb_called;
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static int close_cb_called;
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static int connection_cb_called;
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static int bytes_read;
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static int bytes_written;
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static void close_cb(uv_handle_t* handle) {
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close_cb_called++;
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}
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static void connect_cb(uv_connect_t* req, int status) {
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int r;
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uv_buf_t buf;
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ASSERT_OK(status);
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connect_cb_called++;
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do {
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buf = uv_buf_init("PING", 4);
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r = uv_try_write((uv_stream_t*) &client, &buf, 1);
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ASSERT(r > 0 || r == UV_EAGAIN);
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if (r > 0) {
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bytes_written += r;
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break;
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}
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} while (1);
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do {
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buf = uv_buf_init("", 0);
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r = uv_try_write((uv_stream_t*) &client, &buf, 1);
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} while (r != 0);
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uv_close((uv_handle_t*) &client, close_cb);
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}
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static void alloc_cb(uv_handle_t* handle, size_t size, uv_buf_t* buf) {
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static char base[1024];
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buf->base = base;
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buf->len = sizeof(base);
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}
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static void read_cb(uv_stream_t* tcp, ssize_t nread, const uv_buf_t* buf) {
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if (nread < 0) {
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uv_close((uv_handle_t*) tcp, close_cb);
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uv_close((uv_handle_t*) &server, close_cb);
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return;
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}
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bytes_read += nread;
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}
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static void connection_cb(uv_stream_t* tcp, int status) {
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ASSERT_OK(status);
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ASSERT_OK(uv_tcp_init(tcp->loop, &incoming));
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ASSERT_OK(uv_accept(tcp, (uv_stream_t*) &incoming));
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connection_cb_called++;
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ASSERT_OK(uv_read_start((uv_stream_t*) &incoming, alloc_cb, read_cb));
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}
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static void start_server(void) {
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struct sockaddr_in addr;
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ASSERT_OK(uv_ip4_addr("0.0.0.0", TEST_PORT, &addr));
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ASSERT_OK(uv_tcp_init(uv_default_loop(), &server));
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ASSERT_OK(uv_tcp_bind(&server, (struct sockaddr*) &addr, 0));
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ASSERT_OK(uv_listen((uv_stream_t*) &server, 128, connection_cb));
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}
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TEST_IMPL(tcp_try_write) {
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uv_connect_t connect_req;
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struct sockaddr_in addr;
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start_server();
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ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
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ASSERT_OK(uv_tcp_init(uv_default_loop(), &client));
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ASSERT_OK(uv_tcp_connect(&connect_req,
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&client,
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(struct sockaddr*) &addr,
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connect_cb));
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ASSERT_OK(uv_run(uv_default_loop(), UV_RUN_DEFAULT));
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ASSERT_EQ(1, connect_cb_called);
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ASSERT_EQ(3, close_cb_called);
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ASSERT_EQ(1, connection_cb_called);
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ASSERT_EQ(bytes_read, bytes_written);
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ASSERT_GT(bytes_written, 0);
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MAKE_VALGRIND_HAPPY(uv_default_loop());
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return 0;
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}
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