blob: 3dacef5147f23a4fb8aee494ad462e79a87d3e2e (
plain) (
blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
|
/* Test lgamma functions do not set signgam for -ffinite-math-only for ISO C.
Copyright (C) 2015-2017 Free Software Foundation, Inc.
This file is part of the GNU C Library.
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/>. */
#undef _LIBC
#undef __LIBC_INTERNAL_MATH_INLINES
#undef _GNU_SOURCE
#undef _Mlong_double_
#include <math.h>
#include <stdio.h>
int signgam;
#define RUN_TESTS(FUNC, TYPE) \
do \
{ \
volatile TYPE a, b, c __attribute__ ((unused)); \
a = 0.5; \
b = -0.5; \
signgam = 123; \
c = FUNC (a); \
if (signgam == 123) \
puts ("PASS: " #FUNC " (0.5) setting signgam"); \
else \
{ \
puts ("FAIL: " #FUNC " (0.5) setting signgam"); \
result = 1; \
} \
signgam = 123; \
c = FUNC (b); \
if (signgam == 123) \
puts ("PASS: " #FUNC " (-0.5) setting signgam"); \
else \
{ \
puts ("FAIL: " #FUNC " (-0.5) setting signgam"); \
result = 1; \
} \
} \
while (0)
int
main (void)
{
int result = 0;
RUN_TESTS (lgammaf, float);
RUN_TESTS (lgamma, double);
#ifndef NO_LONG_DOUBLE
RUN_TESTS (lgammal, long double);
#endif
return result;
}
|
