1  /* DT_AUDIT with modules with TLSDESC.
       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 <support/check.h>
      20  #include <support/xthread.h>
      21  
      22  extern __thread int global1;
      23  extern __thread int global2;
      24  void *get_local1 (void);
      25  void set_global2 (int v);
      26  void *get_local2 (void);
      27  
      28  static void *
      29  thr_func (void *clousure)
      30  {
      31    TEST_COMPARE (global1, 0);
      32    ++global1;
      33    TEST_COMPARE (global2, 0);
      34    ++global2;
      35    TEST_COMPARE (global2, 1);
      36  
      37    set_global2 (10);
      38    TEST_COMPARE (global2, 10);
      39  
      40    int *local1 = get_local1 ();
      41    TEST_COMPARE (*local1, 0);
      42    ++*local1;
      43  
      44    int *local2 = get_local2 ();
      45    TEST_COMPARE (*local2, 0);
      46    ++*local2;
      47  
      48    return 0;
      49  }
      50  
      51  static int
      52  do_test (void)
      53  {
      54    pthread_t thr = xpthread_create (NULL, thr_func, NULL);
      55    void *r = xpthread_join (thr);
      56    TEST_VERIFY (r == NULL);
      57    return 0;
      58  }
      59  
      60  #include <support/test-driver.c>