diff options
Diffstat (limited to 'REORG.TODO/stdlib/tst-random2.c')
| -rw-r--r-- | REORG.TODO/stdlib/tst-random2.c | 61 |
1 files changed, 61 insertions, 0 deletions
diff --git a/REORG.TODO/stdlib/tst-random2.c b/REORG.TODO/stdlib/tst-random2.c new file mode 100644 index 0000000000..093e16879c --- /dev/null +++ b/REORG.TODO/stdlib/tst-random2.c @@ -0,0 +1,61 @@ +/* Test initstate saving the old state. + Copyright (C) 2005-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Jakub Jelinek <jakub@redhat.com>, 2005. + + 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 <stdio.h> +#include <stdlib.h> + +static int +do_test (void) +{ + int pass; + int ret = 0; + long int r[2]; + + for (pass = 0; pass < 2; pass++) + { + srandom (0x12344321); + + int j; + for (j = 0; j < 3; ++j) + random (); + if (pass == 1) + { + char state[128]; + char *ostate = initstate (0x34562101, state, 128); + if (setstate (ostate) != state) + { + puts ("setstate (ostate) != state"); + ret = 1; + } + } + + random (); + r[pass] = random (); + } + + if (r[0] != r[1]) + { + printf ("%ld != %ld\n", r[0], r[1]); + ret = 1; + } + return ret; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |