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301a6724 | 1 | /* Test compilation of tgmath macros. |
568035b7 | 2 | Copyright (C) 2003-2013 Free Software Foundation, Inc. |
301a6724 UD |
3 | This file is part of the GNU C Library. |
4 | Contributed by Andreas Jaeger <aj@suse.de>, 2003. | |
5 | ||
6 | The GNU C Library is free software; you can redistribute it and/or | |
7 | modify it under the terms of the GNU Lesser General Public | |
8 | License as published by the Free Software Foundation; either | |
9 | version 2.1 of the License, or (at your option) any later version. | |
10 | ||
11 | The GNU C Library is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
14 | Lesser General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU Lesser General Public | |
59ba27a6 PE |
17 | License along with the GNU C Library; if not, see |
18 | <http://www.gnu.org/licenses/>. */ | |
301a6724 UD |
19 | |
20 | #include <math.h> | |
21 | #include <complex.h> | |
22 | #include <tgmath.h> | |
23 | #include <stdio.h> | |
24 | ||
25 | static float fx; | |
26 | static double dx; | |
27 | static long double lx; | |
28 | static int errors = 0; | |
29 | ||
30 | static void | |
31 | our_error (const char *c) | |
32 | { | |
33 | puts (c); | |
34 | ++errors; | |
35 | } | |
36 | ||
37 | /* First function where the return type is constant. */ | |
38 | ||
39 | #define CHECK_RET_CONST_TYPE(func, rettype, arg, name) \ | |
40 | if (sizeof (func (arg)) != sizeof (rettype)) \ | |
41 | our_error ("Return size of " #func " is wrong with " #name " argument"); | |
42 | ||
43 | #define CHECK_RET_CONST_FLOAT(func, rettype) \ | |
44 | CHECK_RET_CONST_TYPE (func, rettype, fx, float) | |
45 | #define CHECK_RET_CONST_DOUBLE(func, rettype) \ | |
46 | CHECK_RET_CONST_TYPE (func, rettype, dx, double) | |
47 | #ifdef NO_LONG_DOUBLE | |
48 | # define CHECK_RET_CONST_LDOUBLE(func, rettype) | |
49 | #else | |
50 | # define CHECK_RET_CONST_LDOUBLE(func, rettype) \ | |
51 | CHECK_RET_CONST_TYPE (func, rettype, lx, long double) | |
52 | #endif | |
53 | ||
54 | #define CHECK_RET_CONST(func, rettype) \ | |
55 | static void \ | |
56 | check_return_ ##func (void) \ | |
57 | { \ | |
58 | CHECK_RET_CONST_FLOAT (func, rettype) \ | |
59 | CHECK_RET_CONST_DOUBLE (func, rettype) \ | |
60 | CHECK_RET_CONST_LDOUBLE (func, rettype) \ | |
61 | } | |
62 | ||
63 | CHECK_RET_CONST(ilogb, int) | |
64 | CHECK_RET_CONST(lrint, long) | |
65 | CHECK_RET_CONST(lround, long) | |
66 | CHECK_RET_CONST(llrint, long long) | |
67 | CHECK_RET_CONST(llround, long long) | |
68 | ||
69 | static int | |
70 | do_test (void) | |
71 | { | |
72 | check_return_ilogb (); | |
73 | check_return_lrint (); | |
74 | check_return_lround (); | |
75 | check_return_llrint (); | |
76 | check_return_llround (); | |
77 | ||
78 | printf ("%Zd\n", sizeof(carg (lx))); | |
79 | ||
80 | return errors != 0; | |
81 | } | |
82 | ||
83 | #define TEST_FUNCTION do_test () | |
84 | #include "../test-skeleton.c" |