1 /* Test initstate saving the old state.
2    Copyright (C) 2005-2022 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    <https://www.gnu.org/licenses/>.  */
18 
19 #include <stdio.h>
20 #include <stdlib.h>
21 
22 static int
do_test(void)23 do_test (void)
24 {
25   int pass;
26   int ret = 0;
27   long int r[2];
28 
29   for (pass = 0; pass < 2; pass++)
30     {
31       srandom (0x12344321);
32 
33       int j;
34       for (j = 0; j < 3; ++j)
35 	random ();
36       if (pass == 1)
37 	{
38 	  char state[128];
39 	  char *ostate = initstate (0x34562101, state, 128);
40 	  if (setstate (ostate) != state)
41 	    {
42 	      puts ("setstate (ostate) != state");
43 	      ret = 1;
44 	    }
45 	}
46 
47       random ();
48       r[pass] = random ();
49     }
50 
51   if (r[0] != r[1])
52     {
53       printf ("%ld != %ld\n", r[0], r[1]);
54       ret = 1;
55     }
56   return ret;
57 }
58 
59 #define TEST_FUNCTION do_test ()
60 #include "../test-skeleton.c"
61