/* Copyright libuv project 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 <string.h>

#define PATHMAX 1024

#define SMALLPATH 1

TEST_IMPL(homedir) {

  char homedir[PATHMAX];

  size_t len;

  int r;

  /* Test the normal case */

  len = sizeof homedir;

  homedir[0] = '\0';

  ASSERT(strlen(homedir) == 0);

  r = uv_os_homedir(homedir, &len;;

  ASSERT(r == 0);

  ASSERT(strlen(homedir) == len);

  ASSERT(len > 0);

  ASSERT(homedir[len] == '\0');

#ifdef _WIN32

  if (len == 3 && homedir[1] == ':')

    ASSERT(homedir[2] == '\\');

  else

    ASSERT(homedir[len - 1] != '\\');

#else

  if (len == 1)

    ASSERT(homedir[0] == '/');

  else

    ASSERT(homedir[len - 1] != '/');

#endif

  /* Test the case where the buffer is too small */

  len = SMALLPATH;

  r = uv_os_homedir(homedir, &len;;

  ASSERT(r == UV_ENOBUFS);

  ASSERT(len > SMALLPATH);

  /* Test invalid inputs */

  r = uv_os_homedir(NULL, &len;;

  ASSERT(r == UV_EINVAL);

  r = uv_os_homedir(homedir, NULL);

  ASSERT(r == UV_EINVAL);

  len = 0;

  r = uv_os_homedir(homedir, &len;;

  ASSERT(r == UV_EINVAL);

  return 0;

}