| 1 | /* Test if __LDBL_COMPAT redirections conflict with other types. |
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| 2 | Copyright (C) 2018-2024 Free Software Foundation, Inc. |
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| 3 | This file is part of the GNU C Library. |
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| 4 | |
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| 5 | The GNU C Library is free software; you can redistribute it and/or |
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| 6 | modify it under the terms of the GNU Lesser General Public |
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| 7 | License as published by the Free Software Foundation; either |
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| 8 | version 2.1 of the License, or (at your option) any later version. |
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| 9 | |
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| 10 | The GNU C Library is distributed in the hope that it will be useful, |
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| 11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
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| 13 | Lesser General Public License for more details. |
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| 14 | |
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| 15 | You should have received a copy of the GNU Lesser General Public |
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| 16 | License along with the GNU C Library; if not, see |
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| 17 | <http://www.gnu.org/licenses/>. */ |
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| 18 | |
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| 19 | /* Redirecting functions twice may lead to -Werror=pragmas errors. |
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| 20 | In a __LDBL_COMPAT environment, only long double functions should be |
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| 21 | redirected. This test redirects math functions to a dummy function in |
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| 22 | order to validate if they have not been redirected before. */ |
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| 23 | |
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| 24 | #include <math.h> |
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| 25 | #include <complex.h> |
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| 26 | |
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| 27 | #if defined __FINITE_MATH_ONLY__ && __FINITE_MATH_ONLY__ > 0 |
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| 28 | # error "This test should never request finite functions" |
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| 29 | #endif |
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| 30 | |
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| 31 | #define MATH_REDIRX(function, to) \ |
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| 32 | extern typeof (function) function __asm__ ("" # to); |
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| 33 | #define MATH_REDIR(function) MATH_REDIRX (function, __ ## function) |
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| 34 | |
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| 35 | #if __HAVE_FLOAT32 |
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| 36 | # define MATH_F32(function) MATH_REDIR(function ## f32) |
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| 37 | #else |
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| 38 | # define MATH_F32(function) |
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| 39 | #endif |
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| 40 | |
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| 41 | #if __HAVE_FLOAT32X |
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| 42 | # define MATH_F32X(function) MATH_REDIR(function ## f32x) |
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| 43 | #else |
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| 44 | # define MATH_F32X(function) |
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| 45 | #endif |
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| 46 | |
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| 47 | #if __HAVE_FLOAT64 |
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| 48 | # define MATH_F64(function) MATH_REDIR(function ## f64) |
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| 49 | #else |
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| 50 | # define MATH_F64(function) |
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| 51 | #endif |
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| 52 | |
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| 53 | #if __HAVE_FLOAT64X |
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| 54 | # define MATH_F64X(function) MATH_REDIR(function ## f64x) |
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| 55 | #else |
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| 56 | # define MATH_F64X(function) |
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| 57 | #endif |
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| 58 | |
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| 59 | #define MATH_FUNCTION(function) \ |
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| 60 | MATH_REDIR(function); \ |
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| 61 | MATH_REDIR(function ## f); \ |
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| 62 | MATH_F32(function); \ |
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| 63 | MATH_F32X(function); \ |
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| 64 | MATH_F64(function); \ |
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| 65 | MATH_F64X(function); |
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| 66 | |
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| 67 | MATH_FUNCTION (acos); |
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| 68 | MATH_FUNCTION (asin); |
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| 69 | MATH_FUNCTION (exp); |
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| 70 | MATH_FUNCTION (floor); |
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| 71 | MATH_FUNCTION (ldexp); |
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| 72 | MATH_FUNCTION (log); |
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| 73 | MATH_FUNCTION (sin); |
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| 74 | MATH_FUNCTION (cabs); |
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| 75 | MATH_FUNCTION (cacos); |
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| 76 | MATH_FUNCTION (casin); |
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| 77 | MATH_FUNCTION (clog); |
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| 78 | MATH_FUNCTION (csin); |
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| 79 | |
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| 80 | static int |
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| 81 | do_test (void) |
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| 82 | { |
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| 83 | /* This is a compilation test. */ |
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| 84 | return 0; |
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| 85 | } |
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| 86 | |
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| 87 | #include <support/test-driver.c> |
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| 88 | |
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