libuv-svace-build

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