binutils-gdb/gdb/testsuite/gdb.base/complex.c

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/* Copyright 2002, 2003
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 2 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, write to the Free Software
Foundation, Inc., 59 Temple Place - Suite 330,
Boston, MA 02111-1307, USA. */
/* Test taken from GCC. Verify that we can print a structure containing
a complex number. */
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 ();
}