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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"
#include <stdio.h>
#include <stdlib.h>
static int connect_cb_called;
static int close_cb_called;
static uv_connect_t connect_req;
static uv_timer_t timer;
static uv_tcp_t conn;
static void connect_cb(uv_connect_t* req, int status);
static void timer_cb(uv_timer_t* handle);
static void close_cb(uv_handle_t* handle);
static void connect_cb(uv_connect_t* req, int status) {
ASSERT_PTR_EQ(req, &connect_req);
ASSERT_EQ(status, UV_ECANCELED);
connect_cb_called++;
}
static void timer_cb(uv_timer_t* handle) {
ASSERT_PTR_EQ(handle, &timer);
uv_close((uv_handle_t*)&conn, close_cb);
uv_close((uv_handle_t*)&timer, close_cb);
}
static void close_cb(uv_handle_t* handle) {
ASSERT(handle == (uv_handle_t*)&conn || handle == (uv_handle_t*)&timer);
close_cb_called++;
}
/* Verify that connecting to an unreachable address or port doesn't hang
* the event loop.
*/
TEST_IMPL(tcp_connect_timeout) {
struct sockaddr_in addr;
int r;
ASSERT_OK(uv_ip4_addr("8.8.8.8", 9999, &addr));
r = uv_timer_init(uv_default_loop(), &timer);
ASSERT_OK(r);
r = uv_timer_start(&timer, timer_cb, 50, 0);
ASSERT_OK(r);
r = uv_tcp_init(uv_default_loop(), &conn);
ASSERT_OK(r);
r = uv_tcp_connect(&connect_req,
&conn,
(const struct sockaddr*) &addr,
connect_cb);
if (r == UV_ENETUNREACH)
RETURN_SKIP("Network unreachable.");
ASSERT_OK(r);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
/* Make sure connect fails instantly if the target is nonexisting
* local port.
*/
static void connect_local_cb(uv_connect_t* req, int status) {
ASSERT_PTR_EQ(req, &connect_req);
ASSERT_NE(status, UV_ECANCELED);
connect_cb_called++;
}
static int is_supported_system(void) {
int semver[3];
int min_semver[3] = {10, 0, 16299};
int cnt;
uv_utsname_t uname;
ASSERT_OK(uv_os_uname(&uname));
if (strcmp(uname.sysname, "Windows_NT") == 0) {
cnt = sscanf(uname.release, "%d.%d.%d", &semver[0], &semver[1], &semver[2]);
if (cnt != 3) {
return 0;
}
/* release >= 10.0.16299 */
for (cnt = 0; cnt < 3; ++cnt) {
if (semver[cnt] > min_semver[cnt])
return 1;
if (semver[cnt] < min_semver[cnt])
return 0;
}
return 1;
}
return 1;
}
TEST_IMPL(tcp_local_connect_timeout) {
struct sockaddr_in addr;
int r;
if (!is_supported_system()) {
RETURN_SKIP("Unsupported system");
}
ASSERT_OK(uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));
r = uv_timer_init(uv_default_loop(), &timer);
ASSERT_OK(r);
/* Give it 1s to timeout. */
r = uv_timer_start(&timer, timer_cb, 1000, 0);
ASSERT_OK(r);
r = uv_tcp_init(uv_default_loop(), &conn);
ASSERT_OK(r);
r = uv_tcp_connect(&connect_req,
&conn,
(const struct sockaddr*) &addr,
connect_local_cb);
if (r == UV_ENETUNREACH)
RETURN_SKIP("Network unreachable.");
ASSERT_OK(r);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
TEST_IMPL(tcp6_local_connect_timeout) {
struct sockaddr_in6 addr;
int r;
if (!is_supported_system()) {
RETURN_SKIP("Unsupported system");
}
if (!can_ipv6()) {
RETURN_SKIP("IPv6 not supported");
}
ASSERT_OK(uv_ip6_addr("::1", 9999, &addr));
r = uv_timer_init(uv_default_loop(), &timer);
ASSERT_OK(r);
/* Give it 1s to timeout. */
r = uv_timer_start(&timer, timer_cb, 1000, 0);
ASSERT_OK(r);
r = uv_tcp_init(uv_default_loop(), &conn);
ASSERT_OK(r);
r = uv_tcp_connect(&connect_req,
&conn,
(const struct sockaddr*) &addr,
connect_local_cb);
if (r == UV_ENETUNREACH)
RETURN_SKIP("Network unreachable.");
ASSERT_OK(r);
r = uv_run(uv_default_loop(), UV_RUN_DEFAULT);
ASSERT_OK(r);
MAKE_VALGRIND_HAPPY(uv_default_loop());
return 0;
}
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