/* 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 int get_tty_fd(void) {

  /* Make sure we have an FD that refers to a tty */

#ifdef _WIN32

  HANDLE handle;

  handle = CreateFileA("conin$",

                       GENERIC_READ | GENERIC_WRITE,

                       FILE_SHARE_READ | FILE_SHARE_WRITE,

                       NULL,

                       OPEN_EXISTING,

                       FILE_ATTRIBUTE_NORMAL,

                       NULL);

  if (handle == INVALID_HANDLE_VALUE)

    return -1;

  return _open_osfhandle((intptr_t) handle, 0);

#else /* unix */

  return open("/dev/tty", O_RDONLY, 0);

#endif

}

TEST_IMPL(handle_fileno) {

  int r;

  int tty_fd;

  struct sockaddr_in addr;

  uv_os_fd_t fd;

  uv_tcp_t tcp;

  uv_udp_t udp;

  uv_pipe_t pipe;

  uv_tty_t tty;

  uv_idle_t idle;

  uv_loop_t* loop;

  loop = uv_default_loop();

  ASSERT(0 == uv_ip4_addr("127.0.0.1", TEST_PORT, &addr));

  r = uv_idle_init(loop, &idle);

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &idle, &fd;;

  ASSERT(r == UV_EINVAL);

  uv_close((uv_handle_t*) &idle, NULL);

  r = uv_tcp_init(loop, &tcp;;

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &tcp, &fd;;

  ASSERT(r == UV_EBADF);

  r = uv_tcp_bind(&tcp, (const struct sockaddr*) &addr, 0);

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &tcp, &fd;;

  ASSERT(r == 0);

  uv_close((uv_handle_t*) &tcp, NULL);

  r = uv_fileno((uv_handle_t*) &tcp, &fd;;

  ASSERT(r == UV_EBADF);

  r = uv_udp_init(loop, &udp;;

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &udp, &fd;;

  ASSERT(r == UV_EBADF);

  r = uv_udp_bind(&udp, (const struct sockaddr*) &addr, 0);

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &udp, &fd;;

  ASSERT(r == 0);

  uv_close((uv_handle_t*) &udp, NULL);

  r = uv_fileno((uv_handle_t*) &udp, &fd;;

  ASSERT(r == UV_EBADF);

  r = uv_pipe_init(loop, &pipe, 0);

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &pipe, &fd;;

  ASSERT(r == UV_EBADF);

  r = uv_pipe_bind(&pipe, TEST_PIPENAME);

  ASSERT(r == 0);

  r = uv_fileno((uv_handle_t*) &pipe, &fd;;

  ASSERT(r == 0);

  uv_close((uv_handle_t*) &pipe, NULL);

  r = uv_fileno((uv_handle_t*) &pipe, &fd;;

  ASSERT(r == UV_EBADF);

  tty_fd = get_tty_fd();

  if (tty_fd < 0) {

    fprintf(stderr, "Cannot open a TTY fd");

    fflush(stderr);

  } else {

    r = uv_tty_init(loop, &tty, tty_fd, 0);

    ASSERT(r == 0);

    ASSERT(uv_is_readable((uv_stream_t*) &tty));

    ASSERT(!uv_is_writable((uv_stream_t*) &tty));

    r = uv_fileno((uv_handle_t*) &tty, &fd;;

    ASSERT(r == 0);

    uv_close((uv_handle_t*) &tty, NULL);

    r = uv_fileno((uv_handle_t*) &tty, &fd;;

    ASSERT(r == UV_EBADF);

    ASSERT(!uv_is_readable((uv_stream_t*) &tty));

    ASSERT(!uv_is_writable((uv_stream_t*) &tty));

  }

  uv_run(loop, UV_RUN_DEFAULT);

  MAKE_VALGRIND_HAPPY();

  return 0;

}