testsuite/nsswitch/nss_winbind_syms.c

   1 /*
   2  * Test required functions are exported from the libnss_winbind.so library
   3  */
   4
   5 #include <stdio.h>
   6 #include <dlfcn.h>
   7
   8 /* Symbol list to check */
   9
  10 static char *symlist[] = {
  11     "_nss_winbind_getgrent_r",
  12     "_nss_winbind_endgrent",
  13     "_nss_winbind_endpwent",
  14     "_nss_winbind_getgrgid_r",
  15     "_nss_winbind_getgrnam_r",
  16     "_nss_winbind_getpwent_r",
  17     "_nss_winbind_getpwnam_r",
  18     "_nss_winbind_getpwuid_r",
  19     "_nss_winbind_setgrent",
  20     "_nss_winbind_setpwent",
  21     "_nss_winbind_initgroups",
  22     NULL
  23 };
  24
  25 /* Main function */
  26
  27 int main(int argc, char **argv)
  28 {
  29     void *handle, *sym;
  30     int i, y;
  31
  32     /* Open library */
  33
  34     if (argc != 2) {
  35         printf("FAIL: usage '%s sharedlibname'\n", argv[0]);
  36         return 1;
  37     }
  38
  39     handle = dlopen(argv[1], RTLD_NOW);
  40
  41     if (handle == NULL) {
  42         printf("FAIL: could not dlopen library: %s\n", dlerror());
  43         return 1;
  44     }
  45
  46     /* Read symbols */
  47
  48     for (i = 0; symlist[i] != NULL; i++) {
  49         sym = dlsym(handle, symlist[i]);
  50         if (sym == NULL) {
  51             printf("FAIL: could not resolve symbol '%s': %s\n",
  52                    symlist[i], dlerror());
  53             return 1;
  54         } else {
  55             printf("loaded symbol '%s' ok\n", symlist[i]);
  56         }
  57     }
  58
  59     /* Clean up */
  60
  61     dlclose(handle);
  62     return 0;
  63 }