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88 lines
2.4 KiB
C
88 lines
2.4 KiB
C
/* Test if __LDBL_COMPAT redirections conflict with other types.
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Copyright (C) 2018-2025 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, see
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<http://www.gnu.org/licenses/>. */
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/* Redirecting functions twice may lead to -Werror=pragmas errors.
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In a __LDBL_COMPAT environment, only long double functions should be
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redirected. This test redirects math functions to a dummy function in
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order to validate if they have not been redirected before. */
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#include <math.h>
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#include <complex.h>
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#if defined __FINITE_MATH_ONLY__ && __FINITE_MATH_ONLY__ > 0
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# error "This test should never request finite functions"
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#endif
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#define MATH_REDIRX(function, to) \
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extern typeof (function) function __asm__ ("" # to);
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#define MATH_REDIR(function) MATH_REDIRX (function, __ ## function)
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#if __HAVE_FLOAT32
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# define MATH_F32(function) MATH_REDIR(function ## f32)
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#else
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# define MATH_F32(function)
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#endif
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#if __HAVE_FLOAT32X
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# define MATH_F32X(function) MATH_REDIR(function ## f32x)
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#else
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# define MATH_F32X(function)
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#endif
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#if __HAVE_FLOAT64
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# define MATH_F64(function) MATH_REDIR(function ## f64)
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#else
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# define MATH_F64(function)
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#endif
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#if __HAVE_FLOAT64X
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# define MATH_F64X(function) MATH_REDIR(function ## f64x)
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#else
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# define MATH_F64X(function)
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#endif
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#define MATH_FUNCTION(function) \
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MATH_REDIR(function); \
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MATH_REDIR(function ## f); \
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MATH_F32(function); \
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MATH_F32X(function); \
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MATH_F64(function); \
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MATH_F64X(function);
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MATH_FUNCTION (acos);
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MATH_FUNCTION (asin);
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MATH_FUNCTION (exp);
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MATH_FUNCTION (floor);
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MATH_FUNCTION (ldexp);
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MATH_FUNCTION (log);
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MATH_FUNCTION (sin);
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MATH_FUNCTION (cabs);
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MATH_FUNCTION (cacos);
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MATH_FUNCTION (casin);
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MATH_FUNCTION (clog);
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MATH_FUNCTION (csin);
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static int
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do_test (void)
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{
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/* This is a compilation test. */
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return 0;
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}
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#include <support/test-driver.c>
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