//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
/*
* variadic.c
* testObjects
*
* Created by Blaine Garst on 2/17/09.
*
*/
// PURPOSE Test that variadic arguments compile and work for Blocks
// CONFIG
#include <stdarg.h>
#include <stdio.h>
int main(int argc, char *argv[]) {
long (^addthem)(const char *, ...) = ^long (const char *format, ...){
va_list argp;
const char *p;
int i;
char c;
double d;
long result = 0;
va_start(argp, format);
//printf("starting...\n");
for (p = format; *p; p++) switch (*p) {
case 'i':
i = va_arg(argp, int);
//printf("i: %d\n", i);
result += i;
break;
case 'd':
d = va_arg(argp, double);
//printf("d: %g\n", d);
result += (int)d;
break;
case 'c':
c = va_arg(argp, int);
//printf("c: '%c'\n", c);
result += c;
break;
}
//printf("...done\n\n");
return result;
};
long testresult = addthem("ii", 10, 20);
if (testresult != 30) {
printf("got wrong result: %ld\n", testresult);
return 1;
}
testresult = addthem("idc", 30, 40.0, 'a');
if (testresult != (70+'a')) {
printf("got different wrong result: %ld\n", testresult);
return 1;
}
printf("%s: Success\n", argv[0]);
return 0;
}