diff options
Diffstat (limited to 'gcc/testsuite/objc.dg/va-meth-1.m')
-rw-r--r-- | gcc/testsuite/objc.dg/va-meth-1.m | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/gcc/testsuite/objc.dg/va-meth-1.m b/gcc/testsuite/objc.dg/va-meth-1.m new file mode 100644 index 00000000000..751b6484545 --- /dev/null +++ b/gcc/testsuite/objc.dg/va-meth-1.m @@ -0,0 +1,69 @@ +/* Based on objc/execute/va_method.m, by Nicola Pero */ +/* { dg-do run } */ + +#include <objc/Object.h> +#include <stdarg.h> +#include <stdlib.h> + +/* Test methods with "C-style" trailing arguments, with or without ellipsis. */ + +@interface MathClass: Object +/* sum positive numbers; -1 ends the list */ ++ (int) sum: (int)firstNumber, int secondNumber, ...; ++ (int) prod: (int) firstNumber, int secondNumber, int thirdNumber; ++ (int) minimum: (int) firstNumber, ...; +@end + +@implementation MathClass ++ (int) sum: (int)firstNumber, int secondNumber, ... +{ + va_list ap; + int sum = 0, number = 0; + + va_start (ap, secondNumber); + number = firstNumber + secondNumber; + + while (number >= 0) + { + sum += number; + number = va_arg (ap, int); + } + + va_end (ap); + + return sum; +} ++ (int) prod: (int) firstNumber, int secondNumber, int thirdNumber { + return firstNumber * secondNumber * thirdNumber; +} ++ (int) minimum: (int)firstNumber, ... +{ + va_list ap; + int minimum = 999, number = 0; + + va_start (ap, firstNumber); + number = firstNumber; + + while (number >= 0) + { + minimum = (minimum < number ? minimum: number); + number = va_arg (ap, int); + } + + va_end (ap); + + return minimum; +} +@end + +int main (void) +{ + if ([MathClass sum: 1, 2, 3, 4, 5, -1] != 15) + abort (); + if ([MathClass prod: 4, 5, 6] != 120) + abort (); + if ([MathClass minimum: 17, 9, 133, 84, 35, -1] != 9) + abort (); + + return 0; +} |