Mercurial > hg > octave-nkf > gnulib-hg
annotate tests/test-random_r.c @ 12559:c2cbabec01dd
update nearly all FSF copyright year lists to include 2010
Use the same procedure as for 2009, outlined in
http://thread.gmane.org/gmane.comp.lib.gnulib.bugs/20081
| author | Jim Meyering <meyering@redhat.com> |
|---|---|
| date | Fri, 01 Jan 2010 10:31:12 +0100 |
| parents | a48d3d749ca5 |
| children | 97fc9a21a8fb |
| rev | line source |
|---|---|
| 10704 | 1 /* Test random_r. |
|
12559
c2cbabec01dd
update nearly all FSF copyright year lists to include 2010
Jim Meyering <meyering@redhat.com>
parents:
12496
diff
changeset
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2 Copyright (C) 2008-2010 Free Software Foundation, Inc. |
| 10704 | 3 |
| 4 This program is free software: you can redistribute it and/or modify | |
| 5 it under the terms of the GNU General Public License as published by | |
| 6 the Free Software Foundation; either version 3 of the License, or | |
| 7 (at your option) any later version. | |
| 8 | |
| 9 This program is distributed in the hope that it will be useful, | |
| 10 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 11 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 12 GNU General Public License for more details. | |
| 13 | |
| 14 You should have received a copy of the GNU General Public License | |
| 15 along with this program. If not, see <http://www.gnu.org/licenses/>. */ | |
| 16 | |
| 17 #include <config.h> | |
|
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Include header file being tested immediately after config.h.
Bruno Haible <bruno@clisp.org>
parents:
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diff
changeset
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18 |
| 10704 | 19 #include <stdlib.h> |
|
12487
8ba9831d54bf
Include header file being tested immediately after config.h.
Bruno Haible <bruno@clisp.org>
parents:
12421
diff
changeset
|
20 |
| 12489 | 21 #include "signature.h" |
| 22 SIGNATURE_CHECK (srandom_r, int, (unsigned int, struct random_data *)); | |
| 23 SIGNATURE_CHECK (initstate_r, int, (unsigned int, char *, size_t, | |
| 24 struct random_data *)); | |
| 25 SIGNATURE_CHECK (setstate_r, int, (char *, struct random_data *)); | |
| 26 SIGNATURE_CHECK (random_r, int, (struct random_data *, int32_t *)); | |
| 27 | |
| 10704 | 28 #include <time.h> |
| 29 | |
|
12496
a48d3d749ca5
Refactor common macros used in tests.
Bruno Haible <bruno@clisp.org>
parents:
12489
diff
changeset
|
30 #include "macros.h" |
| 10704 | 31 |
| 32 int | |
| 33 main () | |
| 34 { | |
| 35 struct random_data rand_state; | |
| 36 char buf[128]; | |
| 37 unsigned int i; | |
| 38 unsigned int n_big = 0; | |
| 39 | |
| 40 rand_state.state = NULL; | |
| 41 if (initstate_r (time (NULL), buf, sizeof buf, &rand_state)) | |
| 42 return 1; | |
| 43 for (i = 0; i < 1000; i++) | |
| 44 { | |
| 45 int32_t r; | |
| 46 ASSERT (random_r (&rand_state, &r) == 0); | |
| 47 ASSERT (0 <= r); | |
| 48 if (RAND_MAX / 2 < r) | |
|
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Use spaces for indentation, not tabs.
Bruno Haible <bruno@clisp.org>
parents:
10704
diff
changeset
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49 ++n_big; |
| 10704 | 50 } |
| 51 | |
| 52 /* Fail if none of the numbers were larger than RAND_MAX / 2. */ | |
| 53 return !n_big; | |
| 54 } |