(root)/
glibc-2.38/
elf/
tst-audit12.c
       1  /* Test that symbol is bound to a DSO replaced by la_objsearch.
       2     Copyright (C) 2015-2023 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 <dlfcn.h>
      20  #include <stdio.h>
      21  
      22  int
      23  do_test (void)
      24  {
      25    puts ("Start");
      26    void *h = dlopen ("$ORIGIN/tst-audit12mod1.so", RTLD_LAZY);
      27    if (h == NULL)
      28      {
      29        printf ("module not loaded: %s\n", dlerror ());
      30        return 1;
      31      }
      32    int (*fp) (void) = (int (*) (void)) dlsym (h, "f1");
      33    if (fp == NULL)
      34      {
      35        printf ("function f1 not found: %s\n", dlerror ());
      36        return 1;
      37      }
      38    int res = fp ();
      39    if (res != 43)
      40      {
      41        puts ("incorrect function f2 called");
      42        return 1;
      43      }
      44    printf ("%d is OK\n", res);
      45    return 0;
      46  }
      47  
      48  #include <support/test-driver.c>