1  /* Smoke test for prctl.
       2     Copyright (C) 2021-2023 Free Software Foundation, Inc.
       3     This file is part of the GNU C Library.
       4  
       5     The GNU C Library is free software; you can redistribute it and/or
       6     modify it under the terms of the GNU Lesser General Public
       7     License as published by the Free Software Foundation; either
       8     version 2.1 of the License, or (at your option) any later version.
       9  
      10     The GNU C Library is distributed in the hope that it will be useful,
      11     but WITHOUT ANY WARRANTY; without even the implied warranty of
      12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
      13     Lesser General Public License for more details.
      14  
      15     You should have received a copy of the GNU Lesser General Public
      16     License along with the GNU C Library; if not, see
      17     <https://www.gnu.org/licenses/>.  */
      18  
      19  #include <sys/prctl.h>
      20  #include <support/check.h>
      21  
      22  static int
      23  do_test (void)
      24  {
      25    TEST_COMPARE (prctl (PR_SET_NAME, "thread name", 0, 0, 0), 0);
      26    char buffer[16] = { 0, };
      27    TEST_COMPARE (prctl (PR_GET_NAME, buffer, 0, 0, 0), 0);
      28    char expected[16] = "thread name";
      29    TEST_COMPARE_BLOB (buffer, sizeof (buffer), expected, sizeof (expected));
      30    return 0;
      31  }
      32  
      33  #include <support/test-driver.c>