tildefriends/deps/libuv/test/test-not-readable-nor-writable-on-read-error.c

105 lines
3.1 KiB
C

/* Copyright the libuv project 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_loop_t loop;
static uv_tcp_t tcp_client;
static uv_connect_t connect_req;
static uv_write_t write_req;
static char reset_me_cmd[] = {'Q', 'S', 'H'};
static int connect_cb_called;
static int read_cb_called;
static int write_cb_called;
static int close_cb_called;
static void write_cb(uv_write_t* req, int status) {
write_cb_called++;
ASSERT(status == 0);
}
static void alloc_cb(uv_handle_t* handle,
size_t suggested_size,
uv_buf_t* buf) {
static char slab[64];
buf->base = slab;
buf->len = sizeof(slab);
}
static void close_cb(uv_handle_t* handle) {
close_cb_called++;
}
static void read_cb(uv_stream_t* handle, ssize_t nread, const uv_buf_t* buf) {
read_cb_called++;
ASSERT((nread < 0) && (nread != UV_EOF));
ASSERT(0 == uv_is_writable(handle));
ASSERT(0 == uv_is_readable(handle));
uv_close((uv_handle_t*) handle, close_cb);
}
static void connect_cb(uv_connect_t* req, int status) {
int r;
uv_buf_t reset_me;
connect_cb_called++;
ASSERT(status == 0);
r = uv_read_start((uv_stream_t*) &tcp_client, alloc_cb, read_cb);
ASSERT(r == 0);
reset_me = uv_buf_init(reset_me_cmd, sizeof(reset_me_cmd));
r = uv_write(&write_req,
(uv_stream_t*) &tcp_client,
&reset_me,
1,
write_cb);
ASSERT(r == 0);
}
TEST_IMPL(not_readable_nor_writable_on_read_error) {
struct sockaddr_in sa;
ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &sa));
ASSERT(0 == uv_loop_init(&loop));
ASSERT(0 == uv_tcp_init(&loop, &tcp_client));
ASSERT(0 == uv_tcp_connect(&connect_req,
&tcp_client,
(const struct sockaddr*) &sa,
connect_cb));
ASSERT(0 == uv_run(&loop, UV_RUN_DEFAULT));
ASSERT(connect_cb_called == 1);
ASSERT(read_cb_called == 1);
ASSERT(write_cb_called == 1);
ASSERT(close_cb_called == 1);
MAKE_VALGRIND_HAPPY(&loop);
return 0;
}