1 /* Test compilation of tgmath macros.
2    Copyright (C) 2005-2022 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 <stdio.h>
23 
24 static int errors = 0;
25 
26 static void
our_error(const char * c)27 our_error (const char *c)
28 {
29   puts (c);
30   ++errors;
31 }
32 
33 #define CHECK_RET_CONST_TYPE(func, rettype, name)			\
34   if (sizeof (func) != sizeof (rettype))				\
35     our_error ("Return size of " #name " is " #func" wrong");
36 
37 #define CHECK_RET_CONST_FLOAT(func, name)		\
38   CHECK_RET_CONST_TYPE (func, float, name)
39 
40 #define CHECK_RET_CONST_DOUBLE(func, name)		\
41   CHECK_RET_CONST_TYPE (func, double, name)
42 
43 static int
do_test(void)44 do_test (void)
45 {
46   int i;
47   float f;
48   double d;
49 
50   CHECK_RET_CONST_DOUBLE (sin (i), "sin (i)");
51   CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
52   CHECK_RET_CONST_DOUBLE (pow (i, i), "pow (i, i)");
53   CHECK_RET_CONST_DOUBLE (pow (i, f), "pow (i, f)");
54   CHECK_RET_CONST_DOUBLE (pow (i, d), "pow (i, d)");
55   CHECK_RET_CONST_DOUBLE (pow (f, i), "pow (f, i)");
56   CHECK_RET_CONST_DOUBLE (pow (d, i), "pow (d, i)");
57   CHECK_RET_CONST_DOUBLE (fma (i, i, i), "fma (i, i, i)");
58   CHECK_RET_CONST_DOUBLE (fma (f, i, i), "fma (f, i, i)");
59   CHECK_RET_CONST_DOUBLE (fma (i, f, i), "fma (i, f, i)");
60   CHECK_RET_CONST_DOUBLE (fma (i, i, f), "fma (i, i, f)");
61   CHECK_RET_CONST_DOUBLE (fma (d, i, i), "fma (d, i, i)");
62   CHECK_RET_CONST_DOUBLE (fma (i, d, i), "fma (i, d, i)");
63   CHECK_RET_CONST_DOUBLE (fma (i, i, d), "fma (i, i, d)");
64 
65   return errors != 0;
66 }
67 
68 #define TEST_FUNCTION do_test ()
69 #include "../test-skeleton.c"
70