tildefriends/deps/libuv/test/test-tcp-close-after-read-timeout.c
2023-11-07 17:30:39 +00:00

184 lines
5.0 KiB
C

/* Copyright libuv project and 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"
static uv_tcp_t client;
static uv_tcp_t connection;
static uv_connect_t connect_req;
static uv_timer_t timer;
static int read_cb_called;
static int on_close_called;
static void on_connection(uv_stream_t* server, int status);
static void on_client_connect(uv_connect_t* req, int status);
static void on_client_alloc(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf);
static void on_client_read(uv_stream_t* stream,
ssize_t nread,
const uv_buf_t* buf);
static void on_client_timeout(uv_timer_t* handle);
static void on_close(uv_handle_t* handle);
static void on_client_connect(uv_connect_t* conn_req, int status) {
int r;
r = uv_read_start((uv_stream_t*) &client, on_client_alloc, on_client_read);
ASSERT_OK(r);
r = uv_timer_start(&timer, on_client_timeout, 1000, 0);
ASSERT_OK(r);
}
static void on_client_alloc(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf) {
static char slab[8];
buf->base = slab;
buf->len = sizeof(slab);
}
static void on_client_read(uv_stream_t* stream, ssize_t nread,
const uv_buf_t* buf) {
ASSERT_LT(nread, 0);
read_cb_called++;
}
static void on_client_timeout(uv_timer_t* handle) {
ASSERT_PTR_EQ(handle, &timer);
ASSERT_OK(read_cb_called);
uv_read_stop((uv_stream_t*) &client);
uv_close((uv_handle_t*) &client, on_close);
uv_close((uv_handle_t*) &timer, on_close);
}
static void on_connection_alloc(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf) {
static char slab[8];
buf->base = slab;
buf->len = sizeof(slab);
}
static void on_connection_read(uv_stream_t* stream,
ssize_t nread,
const uv_buf_t* buf) {
ASSERT_EQ(nread, UV_EOF);
read_cb_called++;
uv_close((uv_handle_t*) stream, on_close);
}
static void on_connection(uv_stream_t* server, int status) {
int r;
ASSERT_OK(status);
ASSERT_OK(uv_accept(server, (uv_stream_t*) &connection));
r = uv_read_start((uv_stream_t*) &connection,
on_connection_alloc,
on_connection_read);
ASSERT_OK(r);
}
static void on_close(uv_handle_t* handle) {
ASSERT_NE(handle == (uv_handle_t*) &client ||
handle == (uv_handle_t*) &connection ||
handle == (uv_handle_t*) &timer, 0);
on_close_called++;
}
static void start_server(uv_loop_t* loop, uv_tcp_t* handle) {
struct sockaddr_in addr;
int r;
ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
r = uv_tcp_init(loop, handle);
ASSERT_OK(r);
r = uv_tcp_bind(handle, (const struct sockaddr*) &addr, 0);
ASSERT_OK(r);
r = uv_listen((uv_stream_t*) handle, 128, on_connection);
ASSERT_OK(r);
uv_unref((uv_handle_t*) handle);
}
/* Check that pending write requests have their callbacks
* invoked when the handle is closed.
*/
TEST_IMPL(tcp_close_after_read_timeout) {
struct sockaddr_in addr;
uv_tcp_t tcp_server;
uv_loop_t* loop;
int r;
ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
loop = uv_default_loop();
/* We can't use the echo server, it doesn't handle ECONNRESET. */
start_server(loop, &tcp_server);
r = uv_tcp_init(loop, &client);
ASSERT_OK(r);
r = uv_tcp_connect(&connect_req,
&client,
(const struct sockaddr*) &addr,
on_client_connect);
ASSERT_OK(r);
r = uv_tcp_init(loop, &connection);
ASSERT_OK(r);
r = uv_timer_init(loop, &timer);
ASSERT_OK(r);
ASSERT_OK(read_cb_called);
ASSERT_OK(on_close_called);
r = uv_run(loop, UV_RUN_DEFAULT);
ASSERT_OK(r);
ASSERT_EQ(1, read_cb_called);
ASSERT_EQ(3, on_close_called);
MAKE_VALGRIND_HAPPY(loop);
return 0;
}