/* Test error checking for passwd entries.

   Copyright (C) 2017-2018 Free Software Foundation, Inc.

   This file is part of the GNU C Library.

   The GNU C Library is free software; you can redistribute it and/or

   modify it under the terms of the GNU Lesser General Public

   License as published by the Free Software Foundation; either

   version 2.1 of the License, or (at your option) any later version.

   The GNU C Library is distributed in the hope that it will be useful,

   but WITHOUT ANY WARRANTY; without even the implied warranty of

   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU

   Lesser General Public License for more details.

   You should have received a copy of the GNU Lesser General Public

   License along with the GNU C Library; if not, see

   <http://www.gnu.org/licenses/>.  */

#include <nss.h>

#include <pwd.h>

#include <stdio.h>

#include <stdlib.h>

#include <string.h>

#include <support/support.h>

#include "nss_test.h"

/* The specific values and names used here are arbitrary, other than

   correspondence (with suitable differences according to the tests as

   commented) between the given and expected entries.  */

static struct passwd pwd_table[] = {

  PWD (100),  /* baseline, matches */

  PWD (300),  /* wrong name and uid */

  PWD_N (200, NULL), /* missing name */

  PWD (60), /* unexpected name */

  { .pw_name = (char *)"name20000",  .pw_passwd = (char *) "*", .pw_uid = 20000,  \

    .pw_gid = 200, .pw_gecos = (char *) "*", .pw_dir = (char *) "*",	\

    .pw_shell = (char *) "*" }, /* wrong gid */

  { .pw_name = (char *)"name2",  .pw_passwd = (char *) "x", .pw_uid = 2,  \

    .pw_gid = 2, .pw_gecos = (char *) "y", .pw_dir = (char *) "z",	\

    .pw_shell = (char *) "*" }, /* spot check other text fields */

  PWD_LAST ()

};

static struct passwd exp_table[] = {

  PWD (100),

  PWD (30),

  PWD (200),

  PWD_N (60, NULL),

  PWD (20000),

  PWD (2),

  PWD_LAST ()

};

void

_nss_test1_init_hook(test_tables *t)

{

  t->pwd_table = pwd_table;

}

static int

do_test (void)

{

  int retval = 0;

  int i;

  struct passwd *p;

  __nss_configure_lookup ("passwd", "test1");

  setpwent ();

  i = 0;

  for (p = getpwent ();

       p != NULL && ! PWD_ISLAST (& exp_table[i]);

       ++i, p = getpwent ())

    retval += compare_passwds (i, p, & exp_table[i]);

  endpwent ();

  if (p)

    {

      printf ("FAIL: [?] passwd entry %u.%s unexpected\n", p->pw_uid, p->pw_name);

      ++retval;

    }

  if (! PWD_ISLAST (& exp_table[i]))

    {

      printf ("FAIL: [%d] passwd entry %u.%s missing\n", i,

	      exp_table[i].pw_uid, exp_table[i].pw_name);

      ++retval;

    }

#define EXPECTED 9

  if (retval == EXPECTED)

    {

      if (retval > 0)

	printf ("PASS: Found %d expected errors\n", retval);

      return 0;

    }

  else

    {

      printf ("FAIL: Found %d errors, expected %d\n", retval, EXPECTED);

      return 1;

    }

}

#include <support/test-driver.c>