nss/tst-nss-test5.c

   1 /* Test error checking for passwd entries.
   2    Copyright (C) 2017-2018 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    <http://www.gnu.org/licenses/>.  */
  18
  19 #include <nss.h>
  20 #include <pwd.h>
  21 #include <stdio.h>
  22 #include <stdlib.h>
  23 #include <string.h>
  24
  25 #include <support/support.h>
  26
  27 #include "nss_test.h"
  28
  29 /* The specific values and names used here are arbitrary, other than
  30    correspondence (with suitable differences according to the tests as
  31    commented) between the given and expected entries.  */
  32
  33 static struct passwd pwd_table[] = {
  34   PWD (100),  /* baseline, matches */
  35   PWD (300),  /* wrong name and uid */
  36   PWD_N (200, NULL), /* missing name */
  37   PWD (60), /* unexpected name */
  38   { .pw_name = (char *)"name20000",  .pw_passwd = (char *) "*", .pw_uid = 20000,  \
  39     .pw_gid = 200, .pw_gecos = (char *) "*", .pw_dir = (char *) "*",    \
  40     .pw_shell = (char *) "*" }, /* wrong gid */
  41   { .pw_name = (char *)"name2",  .pw_passwd = (char *) "x", .pw_uid = 2,  \
  42     .pw_gid = 2, .pw_gecos = (char *) "y", .pw_dir = (char *) "z",      \
  43     .pw_shell = (char *) "*" }, /* spot check other text fields */
  44   PWD_LAST ()
  45 };
  46
  47 static struct passwd exp_table[] = {
  48   PWD (100),
  49   PWD (30),
  50   PWD (200),
  51   PWD_N (60, NULL),
  52   PWD (20000),
  53   PWD (2),
  54   PWD_LAST ()
  55 };
  56
  57 void
  58 _nss_test1_init_hook(test_tables *t)
  59 {
  60   t->pwd_table = pwd_table;
  61 }
  62
  63 static int
  64 do_test (void)
  65 {
  66   int retval = 0;
  67   int i;
  68   struct passwd *p;
  69
  70   __nss_configure_lookup ("passwd", "test1");
  71
  72   setpwent ();
  73
  74   i = 0;
  75   for (p = getpwent ();
  76        p != NULL && ! PWD_ISLAST (& exp_table[i]);
  77        ++i, p = getpwent ())
  78     retval += compare_passwds (i, p, & exp_table[i]);
  79
  80   endpwent ();
  81
  82
  83   if (p)
  84     {
  85       printf ("FAIL: [?] passwd entry %u.%s unexpected\n", p->pw_uid, p->pw_name);
  86       ++retval;
  87     }
  88   if (! PWD_ISLAST (& exp_table[i]))
  89     {
  90       printf ("FAIL: [%d] passwd entry %u.%s missing\n", i,
  91               exp_table[i].pw_uid, exp_table[i].pw_name);
  92       ++retval;
  93     }
  94
  95 #define EXPECTED 9
  96   if (retval == EXPECTED)
  97     {
  98       if (retval > 0)
  99         printf ("PASS: Found %d expected errors\n", retval);
 100       return 0;
 101     }
 102   else
 103     {
 104       printf ("FAIL: Found %d errors, expected %d\n", retval, EXPECTED);
 105       return 1;
 106     }
 107 }
 108
 109 #include <support/test-driver.c>