diff options
Diffstat (limited to 'gcc/testsuite/obj-c++.dg/va-meth-1.mm')
-rw-r--r-- | gcc/testsuite/obj-c++.dg/va-meth-1.mm | 75 |
1 files changed, 75 insertions, 0 deletions
diff --git a/gcc/testsuite/obj-c++.dg/va-meth-1.mm b/gcc/testsuite/obj-c++.dg/va-meth-1.mm new file mode 100644 index 000000000..c6aea14bc --- /dev/null +++ b/gcc/testsuite/obj-c++.dg/va-meth-1.mm @@ -0,0 +1,75 @@ +/* Based on objc/execute/va_method.m, by Nicola Pero */ + +/* { dg-do run } */ +/* { dg-xfail-run-if "Needs OBJC2 ABI" { *-*-darwin* && { lp64 && { ! objc2 } } } { "-fnext-runtime" } { "" } } */ +#include "../objc-obj-c++-shared/Object1.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 + +extern "C" int some_func(id self, SEL _cmd, int firstN, int secondN, int thirdN, ...) { + return firstN + secondN + thirdN; +} + +@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; +} +#include "../objc-obj-c++-shared/Object1-implementation.h" |