Mercurial > gnulib
annotate tests/test-acosl.c @ 40231:9b3c79fdfe0b
strtod: fix clash with strtold
Problem reported for RHEL 5 by Jesse Caldwell (Bug#34817).
* lib/strtod.c (compute_minus_zero, minus_zero):
Simplify by remving the macro / external variable,
and having just a function. User changed. This avoids
the need for an external variable that might clash.
| author | Paul Eggert <eggert@cs.ucla.edu> |
|---|---|
| date | Mon, 11 Mar 2019 16:40:29 -0700 |
| parents | b06060465f09 |
| children |
| rev | line source |
|---|---|
| 12753 | 1 /* Test of acosl() function. |
|
40057
b06060465f09
maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents:
19484
diff
changeset
|
2 Copyright (C) 2010-2019 Free Software Foundation, Inc. |
| 12753 | 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 | |
| 19190 | 15 along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
| 12753 | 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 (acosl, long double, (long double)); | |
| 25 | |
| 26 #include "fpucw.h" | |
| 27 #include "macros.h" | |
| 28 | |
|
12776
bebb37f7d22e
Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
parents:
12753
diff
changeset
|
29 volatile long double x; |
| 12753 | 30 long double y; |
| 31 | |
| 32 int | |
| 33 main () | |
| 34 { | |
| 35 DECL_LONG_DOUBLE_ROUNDING | |
| 36 | |
| 37 BEGIN_LONG_DOUBLE_ROUNDING (); | |
| 38 | |
| 39 /* A particular value. */ | |
|
12776
bebb37f7d22e
Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
parents:
12753
diff
changeset
|
40 x = 0.6L; |
|
bebb37f7d22e
Tests: Defeat inlining of math functions by GCC >= 4.3.0.
Bruno Haible <bruno@clisp.org>
parents:
12753
diff
changeset
|
41 y = acosl (x); |
| 12753 | 42 ASSERT (y >= 0.9272952180L && y <= 0.9272952181L); |
| 43 | |
| 44 return 0; | |
| 45 } |