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93 lines
2.8 KiB
C
93 lines
2.8 KiB
C
/* Test compilation of tgmath macros.
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Copyright (C) 2003-2023 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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<https://www.gnu.org/licenses/>. */
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#include <math.h>
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#include <complex.h>
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#include <tgmath.h>
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#include <stdint.h>
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#include <stdio.h>
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static float fx;
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static double dx;
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static long double lx;
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static int rm = FP_INT_UPWARD;
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static unsigned int width = 64;
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static int errors = 0;
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static void
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our_error (const char *c)
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{
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puts (c);
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++errors;
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}
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/* First function where the return type is constant. */
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#define CHECK_RET_CONST_TYPE(func, rettype, arg, name, ...) \
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if (sizeof (func (arg, ## __VA_ARGS__)) != sizeof (rettype)) \
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our_error ("Return size of " #func " is wrong with " #name " argument");
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#define CHECK_RET_CONST_FLOAT(func, rettype, ...) \
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CHECK_RET_CONST_TYPE (func, rettype, fx, float, ## __VA_ARGS__)
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#define CHECK_RET_CONST_DOUBLE(func, rettype, ...) \
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CHECK_RET_CONST_TYPE (func, rettype, dx, double, ## __VA_ARGS__)
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#define CHECK_RET_CONST_LDOUBLE(func, rettype, ...) \
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CHECK_RET_CONST_TYPE (func, rettype, lx, long double, ## __VA_ARGS__)
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#define CHECK_RET_CONST(func, rettype, ...) \
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static void \
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check_return_ ##func (void) \
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{ \
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CHECK_RET_CONST_FLOAT (func, rettype, ## __VA_ARGS__) \
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CHECK_RET_CONST_DOUBLE (func, rettype, ## __VA_ARGS__) \
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CHECK_RET_CONST_LDOUBLE (func, rettype, ## __VA_ARGS__) \
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}
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CHECK_RET_CONST(ilogb, int)
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CHECK_RET_CONST(llogb, long)
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CHECK_RET_CONST(lrint, long)
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CHECK_RET_CONST(lround, long)
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CHECK_RET_CONST(llrint, long long)
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CHECK_RET_CONST(llround, long long)
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CHECK_RET_CONST(fromfp, intmax_t, rm, width)
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CHECK_RET_CONST(ufromfp, uintmax_t, rm, width)
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CHECK_RET_CONST(fromfpx, intmax_t, rm, width)
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CHECK_RET_CONST(ufromfpx, uintmax_t, rm, width)
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static int
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do_test (void)
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{
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check_return_ilogb ();
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check_return_llogb ();
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check_return_lrint ();
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check_return_lround ();
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check_return_llrint ();
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check_return_llround ();
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check_return_fromfp ();
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check_return_ufromfp ();
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check_return_fromfpx ();
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check_return_ufromfpx ();
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printf ("%zd\n", sizeof (carg (lx)));
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return errors != 0;
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}
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#define TEST_FUNCTION do_test ()
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#include "../test-skeleton.c"
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