Mercurial > hg > octave-nkf > gnulib-hg
annotate tests/test-remainderf.c @ 17288:e1bf1347de53
doc: clarify -Werror
* doc/warnings.texi (warnings): -Werror is not always a bad idea;
clarify that it's intended for developers, not for ordinary builds,
and mention --enable-gcc-warnings as one possible use.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Tue, 15 Jan 2013 12:21:42 -0800 |
| parents | e542fd46ad6f |
| children | 344018b6e5d7 |
| rev | line source |
|---|---|
| 16414 | 1 /* Test of remainderf() function. |
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maint: update all copyright year number ranges
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2 Copyright (C) 2010-2013 Free Software Foundation, Inc. |
| 16414 | 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 /* Written by Bruno Haible <bruno@clisp.org>, 2010. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <math.h> | |
| 22 | |
| 23 #include "signature.h" | |
| 24 SIGNATURE_CHECK (remainderf, float, (float, float)); | |
| 25 | |
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26 #include <float.h> |
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27 |
| 16414 | 28 #include "macros.h" |
| 29 | |
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30 #define DOUBLE float |
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31 #define L_(literal) literal##f |
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32 #define MANT_DIG FLT_MANT_DIG |
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33 #define MAX_EXP FLT_MAX_EXP |
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34 #define REMAINDER remainderf |
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35 #define RANDOM randomf |
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36 #include "test-remainder.h" |
| 16414 | 37 |
| 38 int | |
| 39 main () | |
| 40 { | |
| 41 /* A particular value. */ | |
| 42 x = 9.245907126f; | |
| 43 y = 3.141592654f; | |
| 44 z = remainderf (x, y); | |
| 45 ASSERT (z >= -0.1788714f && z <= -0.1788708f); | |
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46 |
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47 test_function (); |
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48 |
| 16414 | 49 return 0; |
| 50 } |