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[/] [openrisc/] [trunk/] [gnu-stable/] [gcc-4.5.1/] [gcc/] [testsuite/] [gcc.c-torture/] [execute/] [va-arg-pack-1.c] - Blame information for rev 816

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Line No. Rev Author Line
1 297 jeremybenn 
/* __builtin_va_arg_pack () builtin tests.  */
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#include <stdarg.h>
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extern void abort (void);
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int v1 = 8;
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long int v2 = 3;
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void *v3 = (void *) &v2;
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struct A { char c[16]; } v4 = { "foo" };
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long double v5 = 40;
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char seen[20];
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int cnt;
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__attribute__ ((noinline)) int
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foo1 (int x, int y, ...)
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{
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  int i;
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  long int l;
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  void *v;
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  struct A a;
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  long double ld;
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  va_list ap;
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  va_start (ap, y);
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  if (x < 0 || x >= 20 || seen[x])
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    abort ();
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  seen[x] = ++cnt;
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  if (y != 6)
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    abort ();
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  i = va_arg (ap, int);
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  if (i != 5)
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    abort ();
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  switch (x)
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    {
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    case 0:
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      i = va_arg (ap, int);
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      if (i != 9 || v1 != 9)
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        abort ();
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      a = va_arg (ap, struct A);
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      if (__builtin_memcmp (a.c, v4.c, sizeof (a.c)) != 0)
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        abort ();
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      v = (void *) va_arg (ap, struct A *);
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      if (v != (void *) &v4)
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        abort ();
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      l = va_arg (ap, long int);
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      if (l != 3 || v2 != 4)
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        abort ();
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      break;
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    case 1:
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      ld = va_arg (ap, long double);
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      if (ld != 41 || v5 != ld)
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        abort ();
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      i = va_arg (ap, int);
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      if (i != 8)
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        abort ();
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      v = va_arg (ap, void *);
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      if (v != &v2)
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        abort ();
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      break;
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    case 2:
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      break;
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    default:
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      abort ();
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    }
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  va_end (ap);
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  return x;
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}
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__attribute__ ((noinline)) int
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foo2 (int x, int y, ...)
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{
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  long long int ll;
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  void *v;
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  struct A a, b;
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  long double ld;
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  va_list ap;
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  va_start (ap, y);
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  if (x < 0 || x >= 20 || seen[x])
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    abort ();
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  seen[x] = ++cnt | 64;
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  if (y != 10)
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    abort ();
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  switch (x)
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    {
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    case 11:
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      break;
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    case 12:
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      ld = va_arg (ap, long double);
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      if (ld != 41 || v5 != 40)
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        abort ();
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      a = va_arg (ap, struct A);
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      if (__builtin_memcmp (a.c, v4.c, sizeof (a.c)) != 0)
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        abort ();
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      b = va_arg (ap, struct A);
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      if (__builtin_memcmp (b.c, v4.c, sizeof (b.c)) != 0)
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        abort ();
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      v = va_arg (ap, void *);
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      if (v != &v2)
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        abort ();
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      ll = va_arg (ap, long long int);
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      if (ll != 16LL)
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        abort ();
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      break;
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    case 2:
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      break;
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    default:
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      abort ();
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    }
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  va_end (ap);
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  return x + 8;
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}
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__attribute__ ((noinline)) int
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foo3 (void)
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{
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  return 6;
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}
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extern inline __attribute__ ((always_inline, gnu_inline)) int
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bar (int x, ...)
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{
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  if (x < 10)
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    return foo1 (x, foo3 (), 5, __builtin_va_arg_pack ());
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  return foo2 (x, foo3 () + 4, __builtin_va_arg_pack ());
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}
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int
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main (void)
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{
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  if (bar (0, ++v1, v4, &v4, v2++) != 0)
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    abort ();
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  if (bar (1, ++v5, 8, v3) != 1)
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    abort ();
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  if (bar (2) != 2)
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    abort ();
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  if (bar (v1 + 2) != 19)
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    abort ();
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  if (bar (v1 + 3, v5--, v4, v4, v3, 16LL) != 20)
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    abort ();
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  return 0;
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}

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