1  /* Derived from a test case in
       2     https://sourceware.org/bugzilla/show_bug.cgi?id=1158.  */
       3  #include <dlfcn.h>
       4  #include <stdlib.h>
       5  #include <stdio.h>
       6  #include <unistd.h>
       7  
       8  static int next = 3;
       9  
      10  static void
      11  f1 (void)
      12  {
      13    puts ("f1");
      14    if (next-- != 1)
      15      _exit (1);
      16  }
      17  
      18  static void
      19  f2 (void)
      20  {
      21    puts ("f2");
      22    if (next-- != 2)
      23      _exit (1);
      24  }
      25  
      26  static void
      27  f3 (void)
      28  {
      29    puts ("f3");
      30    if (next-- != 3)
      31      _exit (1);
      32  }
      33  
      34  static int
      35  do_test (void)
      36  {
      37    atexit (f1);
      38  
      39    void *dso = dlopen ("$ORIGIN/bug-atexit2-lib.so", RTLD_NOW);
      40    void (*fn) (void) = (void (*) (void)) dlsym (dso, "foo");
      41    fn ();
      42  
      43    atexit (f2);
      44  
      45    dlclose (dso);
      46  
      47    atexit (f3);
      48  
      49    return 0;
      50  }
      51  
      52  #define TEST_FUNCTION do_test ()
      53  #include "../test-skeleton.c"