1/* Based on objc/execute/va_method.m, by Nicola Pero */
2
3/* { dg-do run } */
4/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */
5#include "../objc-obj-c++-shared/TestsuiteObject.m"
6#include <stdarg.h>
7#include <stdlib.h>
8
9/* Test methods with "C-style" trailing arguments, with or without ellipsis. */
10
11@interface MathClass: TestsuiteObject
12/* sum positive numbers; -1 ends the list */
13+ (int) sum: (int) firstNumber, int secondNumber, ...;
14+ (int) prod: (int) firstNumber, int secondNumber, int thirdNumber;
15+ (int) minimum: (int) firstNumber, ...;
16@end
17
18extern "C" int some_func(id self, SEL _cmd, int firstN, int secondN, int thirdN, ...) {
19  return firstN + secondN + thirdN;
20}
21
22@implementation MathClass
23+ (int) sum: (int) firstNumber, int secondNumber, ...
24{
25  va_list ap;
26  int sum = 0, number = 0;
27
28  va_start (ap, secondNumber);
29  number = firstNumber + secondNumber;
30
31  while (number >= 0)
32    {
33      sum += number;
34      number = va_arg (ap, int);
35    }
36
37  va_end (ap);
38
39  return sum;
40}
41+ (int) prod: (int) firstNumber, int secondNumber, int thirdNumber {
42  return firstNumber * secondNumber * thirdNumber;
43}
44+ (int) minimum: (int) firstNumber, ...
45{
46  va_list ap;
47  int minimum = 999, number = 0;
48
49  va_start (ap, firstNumber);
50  number = firstNumber;
51
52  while (number >= 0)
53    {
54      minimum = (minimum < number ? minimum: number);
55      number = va_arg (ap, int);
56    }
57
58  va_end (ap);
59
60  return minimum;
61}
62@end
63
64int main (void)
65{
66  if ([MathClass sum: 1, 2, 3, 4, 5, -1] != 15)
67    abort ();
68  if ([MathClass prod: 4, 5, 6] != 120)
69    abort ();
70  if ([MathClass minimum: 17, 9, 133, 84, 35, -1] != 9)
71    abort ();
72
73  return 0;
74}
75
76