nss/tst-nss-test1.c

   1 #include <nss.h>
   2 #include <pwd.h>
   3 #include <stdio.h>
   4 #include <stdlib.h>
   5 #include <string.h>
   6
   7
   8 static int
   9 do_test (void)
  10 {
  11   int retval = 0;
  12
  13   __nss_configure_lookup ("passwd", "test1");
  14
  15   static const unsigned int pwdids[] = { 100, 30, 200, 60, 20000 };
  16 #define npwdids (sizeof (pwdids) / sizeof (pwdids[0]))
  17   setpwent ();
  18
  19   const unsigned int *np = pwdids;
  20   for (struct passwd *p = getpwent (); p != NULL; ++np, p = getpwent ())
  21     if (p->pw_uid != *np || strncmp (p->pw_name, "name", 4) != 0
  22         || atol (p->pw_name + 4) != *np)
  23       {
  24         printf ("passwd entry %td wrong (%s, %u)\n",
  25                 np - pwdids, p->pw_name, p->pw_uid);
  26         retval = 1;
  27         break;
  28       }
  29
  30   endpwent ();
  31
  32   for (int i = npwdids - 1; i >= 0; --i)
  33     {
  34       char buf[30];
  35       snprintf (buf, sizeof (buf), "name%u", pwdids[i]);
  36
  37       struct passwd *p = getpwnam (buf);
  38       if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
  39         {
  40           printf ("passwd entry \"%s\" wrong\n", buf);
  41           retval = 1;
  42         }
  43
  44       p = getpwuid (pwdids[i]);
  45       if (p == NULL || p->pw_uid != pwdids[i] || strcmp (buf, p->pw_name) != 0)
  46         {
  47           printf ("passwd entry %u wrong\n", pwdids[i]);
  48           retval = 1;
  49         }
  50
  51       snprintf (buf, sizeof (buf), "name%u", pwdids[i] + 1);
  52
  53       p = getpwnam (buf);
  54       if (p != NULL)
  55         {
  56           printf ("passwd entry \"%s\" wrong\n", buf);
  57           retval = 1;
  58         }
  59
  60       p = getpwuid (pwdids[i] + 1);
  61       if (p != NULL)
  62         {
  63           printf ("passwd entry %u wrong\n", pwdids[i] + 1);
  64           retval = 1;
  65         }
  66     }
  67
  68   return retval;
  69 }
  70
  71 #define TEST_FUNCTION do_test ()
  72 #include "../test-skeleton.c"