summaryrefslogtreecommitdiff
path: root/gcc/testsuite/gcc.dg/cleanup-4.c
blob: a5487553d2ba399fad5055cfab58661d2dda36d8 (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
/* { dg-do run } */
/* { dg-options "" } */
/* Verify cleanup execution on non-trivial exit from a block.  */

extern void exit(int);
extern void abort(void);

static int counter;

static void
handler(int *p)
{
  counter += *p;
}

static void __attribute__((noinline))
bar(void)
{
}

static void doit(int n, int n2)
{
  int i;
  for (i = 0; i < n; ++i)
    {
      int dummy __attribute__((cleanup (handler))) = i;
      if (i == n2)
	break;
      bar();
    }
}

int main()
{
  doit (10, 6);
  if (counter != 0 + 1 + 2 + 3 + 4 + 5 + 6)
    abort ();
  return 0;
}