aboutsummaryrefslogtreecommitdiff
path: root/gdb/testsuite/gdb.base/complex.c
blob: 6e8996d829e132b5d997d54d0292209db847af87 (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
/* Copyright 2002, 2003, 2004, 2007, 2008, 2009, 2010, 2011
   Free Software Foundation, Inc.

   This file is part of GDB.

   This program is free software; you can redistribute it and/or modify
   it under the terms of the GNU General Public License as published by
   the Free Software Foundation; either version 3 of the License, or
   (at your option) any later version.

   This program 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 General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this program.  If not, see <http://www.gnu.org/licenses/>.  */

/* Test taken from GCC.  Verify that we can print a structure containing
   a complex number.  */

#include <stdlib.h>

typedef __complex__ float cf;
struct x { char c; cf f; } __attribute__ ((__packed__));
struct unpacked_x { char c; cf f; };
extern void f4 (struct unpacked_x*);
extern void f3 (void);
extern void f2 (struct x*);
extern void f1 (void);
int
main (void)
{
  f1 ();
  f3 ();
  exit (0);
}

void
f1 (void)
{
  struct x s;
  s.f = 1;
  s.c = 42;
  f2 (&s);
}

void
f2 (struct x *y)
{
  if (y->f != 1 || y->c != 42)
    abort ();
}

void
f3 (void)
{
  struct unpacked_x s;
  s.f = 1;
  s.c = 42;
  f4 (&s);
}

void
f4 (struct unpacked_x *y)
{
  if (y->f != 1 || y->c != 42)
    abort ();
}