/* 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 <string.h>

TEST_IMPL(dlerror) {

  const char* path = "test/fixtures/load_error.node";

  const char* dlerror_no_error = "no error";

  const char* msg;

  uv_lib_t lib;

  int r;

  lib.errmsg = NULL;

  lib.handle = NULL;

  msg = uv_dlerror(&lib);

  ASSERT(msg != NULL);

  ASSERT(strstr(msg, dlerror_no_error) != NULL);

  r = uv_dlopen(path, &lib);

  ASSERT(r == -1);

  msg = uv_dlerror(&lib);

  ASSERT(msg != NULL);

#ifndef __OpenBSD__

  ASSERT(strstr(msg, path) != NULL);

#endif

  ASSERT(strstr(msg, dlerror_no_error) == NULL);

  /* Should return the same error twice in a row. */

  msg = uv_dlerror(&lib);

  ASSERT(msg != NULL);

#ifndef __OpenBSD__

  ASSERT(strstr(msg, path) != NULL);

#endif

  ASSERT(strstr(msg, dlerror_no_error) == NULL);

  uv_dlclose(&lib);

  return 0;

}