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Diffstat (limited to 'REORG.TODO/math/test-tgmath-ret.c')
| -rw-r--r-- | REORG.TODO/math/test-tgmath-ret.c | 97 |
1 files changed, 97 insertions, 0 deletions
diff --git a/REORG.TODO/math/test-tgmath-ret.c b/REORG.TODO/math/test-tgmath-ret.c new file mode 100644 index 0000000000..89c7f5337d --- /dev/null +++ b/REORG.TODO/math/test-tgmath-ret.c @@ -0,0 +1,97 @@ +/* Test compilation of tgmath macros. + Copyright (C) 2003-2017 Free Software Foundation, Inc. + This file is part of the GNU C Library. + Contributed by Andreas Jaeger <aj@suse.de>, 2003. + + 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/>. */ + +#include <math.h> +#include <complex.h> +#include <tgmath.h> +#include <stdint.h> +#include <stdio.h> + +static float fx; +static double dx; +static long double lx; +static int rm = FP_INT_UPWARD; +static unsigned int width = 64; +static int errors = 0; + +static void +our_error (const char *c) +{ + puts (c); + ++errors; +} + +/* First function where the return type is constant. */ + +#define CHECK_RET_CONST_TYPE(func, rettype, arg, name, ...) \ + if (sizeof (func (arg, ## __VA_ARGS__)) != sizeof (rettype)) \ + our_error ("Return size of " #func " is wrong with " #name " argument"); + +#define CHECK_RET_CONST_FLOAT(func, rettype, ...) \ + CHECK_RET_CONST_TYPE (func, rettype, fx, float, ## __VA_ARGS__) +#define CHECK_RET_CONST_DOUBLE(func, rettype, ...) \ + CHECK_RET_CONST_TYPE (func, rettype, dx, double, ## __VA_ARGS__) +#ifdef NO_LONG_DOUBLE +# define CHECK_RET_CONST_LDOUBLE(func, rettype, ...) +#else +# define CHECK_RET_CONST_LDOUBLE(func, rettype, ...) \ + CHECK_RET_CONST_TYPE (func, rettype, lx, long double, ## __VA_ARGS__) +#endif + +#define CHECK_RET_CONST(func, rettype, ...) \ +static void \ +check_return_ ##func (void) \ +{ \ + CHECK_RET_CONST_FLOAT (func, rettype, ## __VA_ARGS__) \ + CHECK_RET_CONST_DOUBLE (func, rettype, ## __VA_ARGS__) \ + CHECK_RET_CONST_LDOUBLE (func, rettype, ## __VA_ARGS__) \ +} + +CHECK_RET_CONST(ilogb, int) +CHECK_RET_CONST(llogb, long) +CHECK_RET_CONST(lrint, long) +CHECK_RET_CONST(lround, long) +CHECK_RET_CONST(llrint, long long) +CHECK_RET_CONST(llround, long long) +CHECK_RET_CONST(fromfp, intmax_t, rm, width) +CHECK_RET_CONST(ufromfp, uintmax_t, rm, width) +CHECK_RET_CONST(fromfpx, intmax_t, rm, width) +CHECK_RET_CONST(ufromfpx, uintmax_t, rm, width) + +static int +do_test (void) +{ + check_return_ilogb (); + check_return_llogb (); + check_return_lrint (); + check_return_lround (); + check_return_llrint (); + check_return_llround (); + check_return_fromfp (); + check_return_ufromfp (); + check_return_fromfpx (); + check_return_ufromfpx (); + + printf ("%Zd\n", sizeof(carg (lx))); + + return errors != 0; +} + +#define TEST_FUNCTION do_test () +#include "../test-skeleton.c" |