tildefriends/deps/libuv/test/test-tcp-close-while-connecting.c

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/* Copyright Joyent, Inc. and other Node 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_timer_t timer1_handle;
static uv_timer_t timer2_handle;
static uv_tcp_t tcp_handle;
static int connect_cb_called;
static int timer1_cb_called;
static int close_cb_called;
static int netunreach_errors;
static void close_cb(uv_handle_t* handle) {
close_cb_called++;
}
static void connect_cb(uv_connect_t* req, int status) {
/* The expected error is UV_ECANCELED but the test tries to connect to what
* is basically an arbitrary address in the expectation that no network path
* exists, so UV_ENETUNREACH is an equally plausible outcome.
*/
ASSERT(status == UV_ECANCELED || status == UV_ENETUNREACH);
uv_timer_stop(&timer2_handle);
connect_cb_called++;
if (status == UV_ENETUNREACH)
netunreach_errors++;
}
static void timer1_cb(uv_timer_t* handle) {
uv_close((uv_handle_t*)handle, close_cb);
uv_close((uv_handle_t*)&tcp_handle, close_cb);
timer1_cb_called++;
}
static void timer2_cb(uv_timer_t* handle) {
ASSERT(0 && "should not be called");
}
TEST_IMPL(tcp_close_while_connecting) {
uv_connect_t connect_req;
struct sockaddr_in addr;
uv_loop_t* loop;
int r;
loop = uv_default_loop();
ASSERT(0 == uv_ip4_addr("1.2.3.4", TEST_PORT, &addr));
ASSERT(0 == uv_tcp_init(loop, &tcp_handle));
r = uv_tcp_connect(&connect_req,
&tcp_handle,
(const struct sockaddr*) &addr,
connect_cb);
if (r == UV_ENETUNREACH)
RETURN_SKIP("Network unreachable.");
ASSERT(r == 0);
ASSERT(0 == uv_timer_init(loop, &timer1_handle));
ASSERT(0 == uv_timer_start(&timer1_handle, timer1_cb, 1, 0));
ASSERT(0 == uv_timer_init(loop, &timer2_handle));
ASSERT(0 == uv_timer_start(&timer2_handle, timer2_cb, 86400 * 1000, 0));
ASSERT(0 == uv_run(loop, UV_RUN_DEFAULT));
ASSERT(connect_cb_called == 1);
ASSERT(timer1_cb_called == 1);
ASSERT(close_cb_called == 2);
MAKE_VALGRIND_HAPPY(loop);
if (netunreach_errors > 0)
RETURN_SKIP("Network unreachable.");
return 0;
}