gdb/testsuite/gdb.base/complex.c

   1 /* Test taken from GCC.  Verify that we can print a structure containing
   2    a complex number.  */
   3
   4 typedef __complex__ float cf;
   5 struct x { char c; cf f; } __attribute__ ((__packed__));
   6 struct unpacked_x { char c; cf f; };
   7 extern void f4 (struct unpacked_x*);
   8 extern void f3 (void);
   9 extern void f2 (struct x*);
  10 extern void f1 (void);
  11 int
  12 main (void)
  13 {
  14   f1 ();
  15   f3 ();
  16   exit (0);
  17 }
  18
  19 void
  20 f1 (void)
  21 {
  22   struct x s;
  23   s.f = 1;
  24   s.c = 42;
  25   f2 (&s);
  26 }
  27
  28 void
  29 f2 (struct x *y)
  30 {
  31   if (y->f != 1 || y->c != 42)
  32     abort ();
  33 }
  34
  35 void
  36 f3 (void)
  37 {
  38   struct unpacked_x s;
  39   s.f = 1;
  40   s.c = 42;
  41   f4 (&s);
  42 }
  43
  44 void
  45 f4 (struct unpacked_x *y)
  46 {
  47   if (y->f != 1 || y->c != 42)
  48     abort ();
  49 }