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77ad9735 | 1 | /* Test if __LDBL_COMPAT redirections conflict with other types. |
6d7e8eda | 2 | Copyright (C) 2018-2023 Free Software Foundation, Inc. |
77ad9735 TMQMF |
3 | This file is part of the GNU C Library. |
4 | ||
5 | The GNU C Library is free software; you can redistribute it and/or | |
6 | modify it under the terms of the GNU Lesser General Public | |
7 | License as published by the Free Software Foundation; either | |
8 | version 2.1 of the License, or (at your option) any later version. | |
9 | ||
10 | The GNU C Library is distributed in the hope that it will be useful, | |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
13 | Lesser General Public License for more details. | |
14 | ||
15 | You should have received a copy of the GNU Lesser General Public | |
16 | License along with the GNU C Library; if not, see | |
17 | <http://www.gnu.org/licenses/>. */ | |
18 | ||
19 | /* Redirecting functions twice may lead to -Werror=pragmas errors. | |
20 | In a __LDBL_COMPAT environment, only long double functions should be | |
21 | redirected. This test redirects math functions to a dummy function in | |
22 | order to validate if they have not been redirected before. */ | |
23 | ||
24 | #include <math.h> | |
25 | #include <complex.h> | |
26 | ||
27 | #if defined __FINITE_MATH_ONLY__ && __FINITE_MATH_ONLY__ > 0 | |
28 | # error "This test should never request finite functions" | |
29 | #endif | |
30 | ||
31 | #define MATH_REDIRX(function, to) \ | |
32 | extern typeof (function) function __asm__ ("" # to); | |
33 | #define MATH_REDIR(function) MATH_REDIRX (function, __ ## function) | |
34 | ||
35 | #if __HAVE_FLOAT32 | |
36 | # define MATH_F32(function) MATH_REDIR(function ## f32) | |
37 | #else | |
38 | # define MATH_F32(function) | |
39 | #endif | |
40 | ||
41 | #if __HAVE_FLOAT32X | |
42 | # define MATH_F32X(function) MATH_REDIR(function ## f32x) | |
43 | #else | |
44 | # define MATH_F32X(function) | |
45 | #endif | |
46 | ||
47 | #if __HAVE_FLOAT64 | |
48 | # define MATH_F64(function) MATH_REDIR(function ## f64) | |
49 | #else | |
50 | # define MATH_F64(function) | |
51 | #endif | |
52 | ||
53 | #if __HAVE_FLOAT64X | |
54 | # define MATH_F64X(function) MATH_REDIR(function ## f64x) | |
55 | #else | |
56 | # define MATH_F64X(function) | |
57 | #endif | |
58 | ||
59 | #define MATH_FUNCTION(function) \ | |
60 | MATH_REDIR(function); \ | |
61 | MATH_REDIR(function ## f); \ | |
62 | MATH_F32(function); \ | |
63 | MATH_F32X(function); \ | |
64 | MATH_F64(function); \ | |
65 | MATH_F64X(function); | |
66 | ||
67 | MATH_FUNCTION (acos); | |
68 | MATH_FUNCTION (asin); | |
69 | MATH_FUNCTION (exp); | |
70 | MATH_FUNCTION (floor); | |
71 | MATH_FUNCTION (ldexp); | |
72 | MATH_FUNCTION (log); | |
73 | MATH_FUNCTION (sin); | |
74 | MATH_FUNCTION (cabs); | |
75 | MATH_FUNCTION (cacos); | |
76 | MATH_FUNCTION (casin); | |
77 | MATH_FUNCTION (clog); | |
78 | MATH_FUNCTION (csin); | |
79 | ||
80 | static int | |
81 | do_test (void) | |
82 | { | |
83 | /* This is a compilation test. */ | |
84 | return 0; | |
85 | } | |
86 | ||
87 | #include <support/test-driver.c> |