1 | /* Test compilation of tgmath macros. |
2 | Copyright (C) 2003-2022 Free Software Foundation, Inc. |
3 | This file is part of the GNU C Library. |
4 | |
5 | The GNU C Library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | The GNU C Library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with the GNU C Library; if not, see |
17 | <https://www.gnu.org/licenses/>. */ |
18 | |
19 | #include <math.h> |
20 | #include <complex.h> |
21 | #include <tgmath.h> |
22 | #include <stdint.h> |
23 | #include <stdio.h> |
24 | |
25 | static float fx; |
26 | static double dx; |
27 | static long double lx; |
28 | static int rm = FP_INT_UPWARD; |
29 | static unsigned int width = 64; |
30 | static int errors = 0; |
31 | |
32 | static void |
33 | our_error (const char *c) |
34 | { |
35 | puts (s: c); |
36 | ++errors; |
37 | } |
38 | |
39 | /* First function where the return type is constant. */ |
40 | |
41 | #define CHECK_RET_CONST_TYPE(func, rettype, arg, name, ...) \ |
42 | if (sizeof (func (arg, ## __VA_ARGS__)) != sizeof (rettype)) \ |
43 | our_error ("Return size of " #func " is wrong with " #name " argument"); |
44 | |
45 | #define CHECK_RET_CONST_FLOAT(func, rettype, ...) \ |
46 | CHECK_RET_CONST_TYPE (func, rettype, fx, float, ## __VA_ARGS__) |
47 | #define CHECK_RET_CONST_DOUBLE(func, rettype, ...) \ |
48 | CHECK_RET_CONST_TYPE (func, rettype, dx, double, ## __VA_ARGS__) |
49 | #define CHECK_RET_CONST_LDOUBLE(func, rettype, ...) \ |
50 | CHECK_RET_CONST_TYPE (func, rettype, lx, long double, ## __VA_ARGS__) |
51 | |
52 | #define CHECK_RET_CONST(func, rettype, ...) \ |
53 | static void \ |
54 | check_return_ ##func (void) \ |
55 | { \ |
56 | CHECK_RET_CONST_FLOAT (func, rettype, ## __VA_ARGS__) \ |
57 | CHECK_RET_CONST_DOUBLE (func, rettype, ## __VA_ARGS__) \ |
58 | CHECK_RET_CONST_LDOUBLE (func, rettype, ## __VA_ARGS__) \ |
59 | } |
60 | |
61 | CHECK_RET_CONST(ilogb, int) |
62 | CHECK_RET_CONST(llogb, long) |
63 | CHECK_RET_CONST(lrint, long) |
64 | CHECK_RET_CONST(lround, long) |
65 | CHECK_RET_CONST(llrint, long long) |
66 | CHECK_RET_CONST(llround, long long) |
67 | CHECK_RET_CONST(fromfp, intmax_t, rm, width) |
68 | CHECK_RET_CONST(ufromfp, uintmax_t, rm, width) |
69 | CHECK_RET_CONST(fromfpx, intmax_t, rm, width) |
70 | CHECK_RET_CONST(ufromfpx, uintmax_t, rm, width) |
71 | |
72 | static int |
73 | do_test (void) |
74 | { |
75 | check_return_ilogb (); |
76 | check_return_llogb (); |
77 | check_return_lrint (); |
78 | check_return_lround (); |
79 | check_return_llrint (); |
80 | check_return_llround (); |
81 | check_return_fromfp (); |
82 | check_return_ufromfp (); |
83 | check_return_fromfpx (); |
84 | check_return_ufromfpx (); |
85 | |
86 | printf (format: "%Zd\n" , sizeof (carg (lx))); |
87 | |
88 | return errors != 0; |
89 | } |
90 | |
91 | #define TEST_FUNCTION do_test () |
92 | #include "../test-skeleton.c" |
93 | |