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  * Licensed under the LGPL v2.1, see the file COPYING.LIB in this tarball.
   6  */
   7
   8 #include <unistd.h>
   9 #include <stdio.h>
  10 #include <fcntl.h>
  11 #include <grp.h>
  12
  13 int main(int argc, char **argv)
  14 {
  15         struct group *group;
  16         char **tmp_mem;
  17         int test_gid;
  18
  19         fprintf(stdout, "Beginning test of libc/grp...\n");
  20
  21         fprintf(stdout, "=> Testing setgrent(), getgrent(), endgrent()...\n");
  22         fprintf(stdout, "-> setgrent()...\n");
  23         setgrent();
  24         fprintf(stdout, "-> getgrent()...\n");
  25         printf
  26                 ("********************************************************************************\n");
  27         while ((group = getgrent()) != NULL) {
  28                 printf("gr_name\t\t: %s\n", group->gr_name);
  29                 printf("gr_passwd\t: %s\n", group->gr_passwd);
  30                 printf("gr_gid\t\t: %d\n", (int) group->gr_gid);
  31                 printf("gr_mem\t\t: ");
  32                 fflush(stdout);
  33                 tmp_mem = group->gr_mem;
  34                 while (*tmp_mem != NULL) {
  35                         printf("%s, ", *tmp_mem);
  36                         tmp_mem++;
  37                 }
  38                 printf
  39                         ("\n********************************************************************************\n");
  40         }
  41         fprintf(stdout, "-> endgrent()...\n");
  42         endgrent();
  43         fprintf(stdout,
  44                         "=> Test of setgrent(), getgrent(), endgrent() complete.\n");
  45         fprintf(stdout, "=> Testing getgrid(), getgrnam()...\n");
  46         fprintf(stdout, "-> getgrgid()...\n");
  47         printf
  48                 ("********************************************************************************\n");
  49         for (test_gid = 0; test_gid < 100; test_gid++) {
  50                 fprintf(stdout, "-> getgrgid(%d)...\n", test_gid);
  51                 group = getgrgid((gid_t) test_gid);
  52                 if (group != NULL) {
  53                         printf("gr_name\t: %s\n", group->gr_name);
  54                         printf("gr_passwd\t: %s\n", group->gr_passwd);
  55                         printf("gr_gid\t: %d\n", (int) group->gr_gid);
  56                         printf("gr_mem\t\t: ");
  57                         fflush(stdout);
  58                         tmp_mem = group->gr_mem;
  59                         while (*tmp_mem != NULL) {
  60                                 printf("%s, ", *tmp_mem);
  61                                 tmp_mem++;
  62                         }
  63                 }
  64                 printf
  65                         ("\n********************************************************************************\n");
  66         }
  67         fprintf(stdout, "-> getgrnam()...\n");
  68         group = getgrnam("root");
  69         if (group == NULL) {
  70                 printf(">NULL<\n");
  71         } else {
  72                 printf("gr_name\t: %s\n", group->gr_name);
  73                 printf("gr_passwd\t: %s\n", group->gr_passwd);
  74                 printf("gr_gid\t: %d\n", (int) group->gr_gid);
  75                 printf("gr_mem\t\t: ");
  76                 fflush(stdout);
  77                 tmp_mem = group->gr_mem;
  78                 while (*tmp_mem != NULL) {
  79                         printf("%s, ", *tmp_mem);
  80                         tmp_mem++;
  81                 }
  82                 printf("\n");
  83         }
  84
  85
  86         return 0;
  87 }