summaryrefslogtreecommitdiff
path: root/gcc/testsuite/objc/execute/nil_method-1.m
blob: 137d2072e4408750bc14e17707f294bd1b74c8bb (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
/* Contributed by Nicola Pero - Fri Aug 30 12:55:37 2002 */ 
#include <objc/objc.h>
#include <objc/Object.h>

/* Test that calling a method of a nil object results in
   nothing to happen (but not a crash), and nil to be
   returned.  */

@interface TestClass : Object

- (void) testVoid;
- (id) testId;

- (void) testVoidWithA: (int)a;
- (id) testIdWithA: (id)a;

- (void) testVoidWithA: (int)a  andB: (int)b;
- (id) testIdWithA: (id)g  andB: (id)b;

- (void) voidSum: (int)firstNumber, ...;
- (id) sum: (int)firstNumber, ...;

@end

int main (void)
{
  TestClass *t = nil;

  [t testVoid];

  if ([t testId] != nil)
    {
      abort ();
    }

  [t testVoidWithA: 234];

  if ([t testIdWithA: t] != nil)
    {
      abort ();
    }

  [t testVoidWithA: 12004  andB: -123];

  if ([t testIdWithA: t  andB: nil] != nil)
    {
      abort ();
    }


  [t voidSum: 1, -2, 3, -4, 5, -6, 7, -8, 9, -10, 
     11, -12, 13, -14, 15, -16, 17, -18, 19, -20];

  if ([t sum: 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 
         11, 12, 13, 14, 15, 16, 17, 18, 19, 20] != nil)
    {
      abort ();
    }

  return 0;
}