| 1 | /* Test compilation of tgmath macros.
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| 2 | Copyright (C) 2003 Free Software Foundation, Inc.
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| 3 | This file is part of the GNU C Library.
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| 4 | Contributed by Andreas Jaeger <aj@suse.de>, 2003.
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| 5 |
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| 6 | The GNU C Library is free software; you can redistribute it and/or
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| 7 | modify it under the terms of the GNU Lesser General Public
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| 8 | License as published by the Free Software Foundation; either
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| 9 | version 2.1 of the License, or (at your option) any later version.
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| 10 |
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| 11 | The GNU C Library is distributed in the hope that it will be useful,
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| 12 | but WITHOUT ANY WARRANTY; without even the implied warranty of
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| 13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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| 14 | Lesser General Public License for more details.
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| 15 |
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| 16 | You should have received a copy of the GNU Lesser General Public
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| 17 | License along with the GNU C Library; if not, write to the Free
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| 18 | Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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| 19 | 02111-1307 USA. */
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| 20 |
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| 21 | #include <math.h>
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| 22 | #include <complex.h>
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| 23 | #include <tgmath.h>
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| 24 | #include <stdio.h>
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| 25 |
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| 26 | static float fx;
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| 27 | static double dx;
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| 28 | static long double lx;
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| 29 | static int errors = 0;
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| 30 |
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| 31 | static void
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| 32 | our_error (const char *c)
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| 33 | {
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| 34 | puts (c);
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| 35 | ++errors;
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| 36 | }
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| 37 |
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| 38 | /* First function where the return type is constant. */
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| 39 |
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| 40 | #define CHECK_RET_CONST_TYPE(func, rettype, arg, name) \
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| 41 | if (sizeof (func (arg)) != sizeof (rettype)) \
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| 42 | our_error ("Return size of " #func " is wrong with " #name " argument");
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| 43 |
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| 44 | #define CHECK_RET_CONST_FLOAT(func, rettype) \
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| 45 | CHECK_RET_CONST_TYPE (func, rettype, fx, float)
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| 46 | #define CHECK_RET_CONST_DOUBLE(func, rettype) \
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| 47 | CHECK_RET_CONST_TYPE (func, rettype, dx, double)
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| 48 | #ifdef NO_LONG_DOUBLE
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| 49 | # define CHECK_RET_CONST_LDOUBLE(func, rettype)
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| 50 | #else
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| 51 | # define CHECK_RET_CONST_LDOUBLE(func, rettype) \
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| 52 | CHECK_RET_CONST_TYPE (func, rettype, lx, long double)
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| 53 | #endif
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| 54 |
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| 55 | #define CHECK_RET_CONST(func, rettype) \
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| 56 | static void \
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| 57 | check_return_ ##func (void) \
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| 58 | { \
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| 59 | CHECK_RET_CONST_FLOAT (func, rettype) \
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| 60 | CHECK_RET_CONST_DOUBLE (func, rettype) \
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| 61 | CHECK_RET_CONST_LDOUBLE (func, rettype) \
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| 62 | }
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| 63 |
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| 64 | CHECK_RET_CONST(ilogb, int)
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| 65 | CHECK_RET_CONST(lrint, long)
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| 66 | CHECK_RET_CONST(lround, long)
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| 67 | CHECK_RET_CONST(llrint, long long)
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| 68 | CHECK_RET_CONST(llround, long long)
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| 69 |
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| 70 | static int
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| 71 | do_test (void)
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| 72 | {
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| 73 | check_return_ilogb ();
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| 74 | check_return_lrint ();
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| 75 | check_return_lround ();
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| 76 | check_return_llrint ();
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| 77 | check_return_llround ();
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| 78 |
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| 79 | printf ("%Zd\n", sizeof(carg (lx)));
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| 80 |
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| 81 | return errors != 0;
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| 82 | }
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| 83 |
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| 84 | #define TEST_FUNCTION do_test ()
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| 85 | #include "../test-skeleton.c"
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