Mercurial > hg > octave-nkf > gnulib-hg
annotate tests/test-ceil1.c @ 14878:293a9a1292a9
strerror-override: avoid bloating errno module
* modules/errno (Files, configure.ac): Move replacement strings...
* modules/strerror-override: ...to new module.
* modules/strerror (Depends-on): Add strerror-override.
* modules/strerror_r-posix (Depends-on): Likewise.
* MODULES.html.sh: Document new module.
Reported by Bruno Haible.
Signed-off-by: Eric Blake <eblake@redhat.com>
| author | Eric Blake <eblake@redhat.com> |
|---|---|
| date | Mon, 06 Jun 2011 15:11:04 -0600 |
| parents | 97fc9a21a8fb |
| children | 328819af1c02 |
| rev | line source |
|---|---|
| 13975 | 1 /* Test of rounding towards positive infinity. |
|
14079
97fc9a21a8fb
maint: update almost all copyright ranges to include 2011
Jim Meyering <meyering@redhat.com>
parents:
13975
diff
changeset
|
2 Copyright (C) 2007-2011 Free Software Foundation, Inc. |
| 13975 | 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>, 2007. */ | |
| 18 | |
| 19 #include <config.h> | |
| 20 | |
| 21 #include <math.h> | |
| 22 | |
| 23 #include "signature.h" | |
| 24 SIGNATURE_CHECK (ceil, double, (double)); | |
| 25 | |
| 26 #include <float.h> | |
| 27 | |
| 28 #include "isnand-nolibm.h" | |
| 29 #include "minus-zero.h" | |
| 30 #include "nan.h" | |
| 31 #include "macros.h" | |
| 32 | |
| 33 int | |
| 34 main () | |
| 35 { | |
| 36 /* Zero. */ | |
| 37 ASSERT (ceil (0.0) == 0.0); | |
| 38 ASSERT (ceil (minus_zerod) == 0.0); | |
| 39 /* Positive numbers. */ | |
| 40 ASSERT (ceil (0.3) == 1.0); | |
| 41 ASSERT (ceil (0.7) == 1.0); | |
| 42 ASSERT (ceil (1.0) == 1.0); | |
| 43 ASSERT (ceil (1.001) == 2.0); | |
| 44 ASSERT (ceil (1.5) == 2.0); | |
| 45 ASSERT (ceil (1.999) == 2.0); | |
| 46 ASSERT (ceil (2.0) == 2.0); | |
| 47 ASSERT (ceil (65535.999) == 65536.0); | |
| 48 ASSERT (ceil (65536.0) == 65536.0); | |
| 49 ASSERT (ceil (2.341e31) == 2.341e31); | |
| 50 /* Negative numbers. */ | |
| 51 ASSERT (ceil (-0.3) == 0.0); | |
| 52 ASSERT (ceil (-0.7) == 0.0); | |
| 53 ASSERT (ceil (-1.0) == -1.0); | |
| 54 ASSERT (ceil (-1.5) == -1.0); | |
| 55 ASSERT (ceil (-1.999) == -1.0); | |
| 56 ASSERT (ceil (-2.0) == -2.0); | |
| 57 ASSERT (ceil (-65535.999) == -65535.0); | |
| 58 ASSERT (ceil (-65536.0) == -65536.0); | |
| 59 ASSERT (ceil (-2.341e31) == -2.341e31); | |
| 60 /* Infinite numbers. */ | |
| 61 ASSERT (ceil (1.0 / 0.0) == 1.0 / 0.0); | |
| 62 ASSERT (ceil (-1.0 / 0.0) == -1.0 / 0.0); | |
| 63 /* NaNs. */ | |
| 64 ASSERT (isnand (ceil (NaNd ()))); | |
| 65 | |
| 66 return 0; | |
| 67 } |