test/pwd_grp/test_grp.c

   1 /*
   2  * test_grp.c - This file is part of the libc-8086/grp package for ELKS,
   3  * Copyright (C) 1995, 1996 Nat Friedman <ndf@linux.mit.edu>.
   4  *
   5  *  This library is free software; you can redistribute it and/or
   6  *  modify it under the terms of the GNU Library General Public
   7  *  License as published by the Free Software Foundation; either
   8  *  version 2 of the License, or (at your option) any later version.
   9  *
  10  *  This 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  *  Library General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU Library General Public
  16  *  License along with this library; if not, write to the Free
  17  *  Software Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  18  *
  19  */
  20
  21 #include <unistd.h>
  22 #include <stdio.h>
  23 #include <fcntl.h>
  24 #include <grp.h>
  25
  26 int main(int argc, char **argv)
  27 {
  28         struct group *group;
  29         char **tmp_mem;
  30         int test_gid;
  31
  32         fprintf(stdout, "Beginning test of libc/grp...\n");
  33
  34         fprintf(stdout, "=> Testing setgrent(), getgrent(), endgrent()...\n");
  35         fprintf(stdout, "-> setgrent()...\n");
  36         setgrent();
  37         fprintf(stdout, "-> getgrent()...\n");
  38         printf
  39                 ("********************************************************************************\n");
  40         while ((group = getgrent()) != NULL) {
  41                 printf("gr_name\t\t: %s\n", group->gr_name);
  42                 printf("gr_passwd\t: %s\n", group->gr_passwd);
  43                 printf("gr_gid\t\t: %d\n", (int) group->gr_gid);
  44                 printf("gr_mem\t\t: ");
  45                 fflush(stdout);
  46                 tmp_mem = group->gr_mem;
  47                 while (*tmp_mem != NULL) {
  48                         printf("%s, ", *tmp_mem);
  49                         tmp_mem++;
  50                 }
  51                 printf
  52                         ("\n********************************************************************************\n");
  53         }
  54         fprintf(stdout, "-> endgrent()...\n");
  55         endgrent();
  56         fprintf(stdout,
  57                         "=> Test of setgrent(), getgrent(), endgrent() complete.\n");
  58         fprintf(stdout, "=> Testing getgrid(), getgrnam()...\n");
  59         fprintf(stdout, "-> getgrgid()...\n");
  60         printf
  61                 ("********************************************************************************\n");
  62         for (test_gid = 0; test_gid < 100; test_gid++) {
  63                 fprintf(stdout, "-> getgrgid(%d)...\n", test_gid);
  64                 group = getgrgid((gid_t) test_gid);
  65                 if (group != NULL) {
  66                         printf("gr_name\t: %s\n", group->gr_name);
  67                         printf("gr_passwd\t: %s\n", group->gr_passwd);
  68                         printf("gr_gid\t: %d\n", (int) group->gr_gid);
  69                         printf("gr_mem\t\t: ");
  70                         fflush(stdout);
  71                         tmp_mem = group->gr_mem;
  72                         while (*tmp_mem != NULL) {
  73                                 printf("%s, ", *tmp_mem);
  74                                 tmp_mem++;
  75                         }
  76                 }
  77                 printf
  78                         ("\n********************************************************************************\n");
  79         }
  80         fprintf(stdout, "-> getgrnam()...\n");
  81         group = getgrnam("root");
  82         if (group == NULL) {
  83                 printf(">NULL<\n");
  84         } else {
  85                 printf("gr_name\t: %s\n", group->gr_name);
  86                 printf("gr_passwd\t: %s\n", group->gr_passwd);
  87                 printf("gr_gid\t: %d\n", (int) group->gr_gid);
  88                 printf("gr_mem\t\t: ");
  89                 fflush(stdout);
  90                 tmp_mem = group->gr_mem;
  91                 while (*tmp_mem != NULL) {
  92                         printf("%s, ", *tmp_mem);
  93                         tmp_mem++;
  94                 }
  95                 printf("\n");
  96         }
  97
  98
  99         return 0;
 100 }