text: /* 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 close_cb_called = 0;
  
  
  static void close_cb(uv_handle_t* handle) {
    ASSERT(handle != NULL);
    close_cb_called++;
  }
  
  
  TEST_IMPL(tcp_bind6_error_addrinuse) {
    struct sockaddr_in6 addr;
    uv_tcp_t server1, server2;
    int r;
  
    if (!can_ipv6())
      RETURN_SKIP("IPv6 not supported");
  
    ASSERT(0 == uv_ip6_addr("::", TEST_PORT, &addr));
  
    r = uv_tcp_init(uv_default_loop(), &server1);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server1, (const struct sockaddr*) &addr, 0);
    ASSERT(r == 0);
  
    r = uv_tcp_init(uv_default_loop(), &server2);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server2, (const struct sockaddr*) &addr, 0);
    ASSERT(r == 0);
  
    r = uv_listen((uv_stream_t*)&server1, 128, NULL);
    ASSERT(r == 0);
    r = uv_listen((uv_stream_t*)&server2, 128, NULL);
    ASSERT(r == UV_EADDRINUSE);
  
    uv_close((uv_handle_t*)&server1, close_cb);
    uv_close((uv_handle_t*)&server2, close_cb);
  
    uv_run(uv_default_loop(), UV_RUN_DEFAULT);
  
    ASSERT(close_cb_called == 2);
  
    MAKE_VALGRIND_HAPPY();
    return 0;
  }
  
  
  TEST_IMPL(tcp_bind6_error_addrnotavail) {
    struct sockaddr_in6 addr;
    uv_tcp_t server;
    int r;
  
    if (!can_ipv6())
      RETURN_SKIP("IPv6 not supported");
  
    ASSERT(0 == uv_ip6_addr("4:4:4:4:4:4:4:4", TEST_PORT, &addr));
  
    r = uv_tcp_init(uv_default_loop(), &server);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
    ASSERT(r == UV_EADDRNOTAVAIL);
  
    uv_close((uv_handle_t*)&server, close_cb);
  
    uv_run(uv_default_loop(), UV_RUN_DEFAULT);
  
    ASSERT(close_cb_called == 1);
  
    MAKE_VALGRIND_HAPPY();
    return 0;
  }
  
  
  TEST_IMPL(tcp_bind6_error_fault) {
    char garbage[] =
        "blah blah blah blah blah blah blah blah blah blah blah blah";
    struct sockaddr_in6* garbage_addr;
    uv_tcp_t server;
    int r;
  
    if (!can_ipv6())
      RETURN_SKIP("IPv6 not supported");
  
    garbage_addr = (struct sockaddr_in6*) &garbage;
  
    r = uv_tcp_init(uv_default_loop(), &server);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server, (const struct sockaddr*) garbage_addr, 0);
    ASSERT(r == UV_EINVAL);
  
    uv_close((uv_handle_t*)&server, close_cb);
  
    uv_run(uv_default_loop(), UV_RUN_DEFAULT);
  
    ASSERT(close_cb_called == 1);
  
    MAKE_VALGRIND_HAPPY();
    return 0;
  }
  
  /* Notes: On Linux uv_bind6(server, NULL) will segfault the program.  */
  
  TEST_IMPL(tcp_bind6_error_inval) {
    struct sockaddr_in6 addr1;
    struct sockaddr_in6 addr2;
    uv_tcp_t server;
    int r;
  
    if (!can_ipv6())
      RETURN_SKIP("IPv6 not supported");
  
    ASSERT(0 == uv_ip6_addr("::", TEST_PORT, &addr1));
    ASSERT(0 == uv_ip6_addr("::", TEST_PORT_2, &addr2));
  
    r = uv_tcp_init(uv_default_loop(), &server);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server, (const struct sockaddr*) &addr1, 0);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server, (const struct sockaddr*) &addr2, 0);
    ASSERT(r == UV_EINVAL);
  
    uv_close((uv_handle_t*)&server, close_cb);
  
    uv_run(uv_default_loop(), UV_RUN_DEFAULT);
  
    ASSERT(close_cb_called == 1);
  
    MAKE_VALGRIND_HAPPY();
    return 0;
  }
  
  
  TEST_IMPL(tcp_bind6_localhost_ok) {
    struct sockaddr_in6 addr;
    uv_tcp_t server;
    int r;
  
    if (!can_ipv6())
      RETURN_SKIP("IPv6 not supported");
  
    ASSERT(0 == uv_ip6_addr("::1", TEST_PORT, &addr));
  
    r = uv_tcp_init(uv_default_loop(), &server);
    ASSERT(r == 0);
    r = uv_tcp_bind(&server, (const struct sockaddr*) &addr, 0);
    ASSERT(r == 0);
  
    MAKE_VALGRIND_HAPPY();
    return 0;
  }
  