/* Basic test for two passwd databases.

   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 data in these tables is arbitrary, but the merged data based on

   the first two tables will be compared against the expected data in

   the pwd_expected table, and the tests[] array.  */

static struct passwd pwd_table_1[] = {

    PWD (100),

    PWD (30),

    PWD (200),

    PWD (60),

    PWD (20000),

    PWD_LAST ()

  };

static struct passwd pwd_table_2[] = {

    PWD (5),

    PWD_N(200, "name30"),

    PWD (16),

    PWD_LAST ()

  };

void

_nss_test1_init_hook(test_tables *t)

{

  t->pwd_table = pwd_table_1;

}

void

_nss_test2_init_hook(test_tables *t)

{

  t->pwd_table = pwd_table_2;

}

static struct passwd pwd_expected[] = {

  PWD(100),

  PWD(30),

  PWD(200),

  PWD(60),

  PWD(20000),

  PWD(5),

  PWD_N(200, "name30"),

  PWD(16),

  PWD_LAST ()

};

static struct {

  uid_t uid;

  const char *name;

} tests[] = {

  { 100, "name100" }, /* control, first db */

  {  16, "name16"  }, /* second db */

  {  30, "name30"  }, /* test overlaps in name */

  { 200, "name200" }, /* test overlaps uid */

  { 0, NULL }

};

static int

do_test (void)

{

  int retval = 0;

  int i;

  __nss_configure_lookup ("passwd", "test1 test2");

  setpwent ();

  i = 0;

  for (struct passwd *p = getpwent (); p != NULL; ++i, p = getpwent ())

    {

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

      if (p->pw_uid != pwd_expected[i].pw_uid || strcmp (p->pw_name, pwd_expected[i].pw_name) != 0)

      {

	printf ("FAIL: getpwent for %u.%s returned %u.%s\n",

		pwd_expected[i].pw_uid, pwd_expected[i].pw_name,

		p->pw_uid, p->pw_name);

	retval = 1;

	break;

      }

    }

  endpwent ();

  for (i=0; tests[i].name; i++)

    {

      struct passwd *p = getpwnam (tests[i].name);

      if (strcmp (p->pw_name, tests[i].name) != 0

	  || p->pw_uid != tests[i].uid)

	{

	  printf("FAIL: getpwnam for %u.%s returned %u.%s\n",

		 tests[i].uid, tests[i].name,

		 p->pw_uid, p->pw_name);

	  retval = 1;

	}

      p = getpwuid (tests[i].uid);

      if (strcmp (p->pw_name, tests[i].name) != 0

	  || p->pw_uid != tests[i].uid)

	{

	  printf("FAIL: getpwuid for %u.%s returned %u.%s\n",

		 tests[i].uid, tests[i].name,

		 p->pw_uid, p->pw_name);

	  retval = 1;

	}

    }

  return retval;

}

#include <support/test-driver.c>