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/* $OpenBSD: stdarg.c,v 1.1 2001/08/15 14:37:16 fgsch Exp $ */
/* David Leonard <d@openbsd.org>, 2001. Public Domain. */
/*
* Test <stdarg.h>
*/
#include <pthread.h>
#include <stdio.h>
#include <stdarg.h>
#include "test.h"
#define EQ(v,exp) _CHECK(v, == exp, NULL)
int thing;
int
test1(char *fmt, ...)
{
va_list ap;
char ch;
int i;
char c;
long l;
void *p;
char *ofmt = fmt;
va_start(ap, fmt);
for (; *fmt; fmt++)
switch ((ch =*fmt)) {
case 'i':
i = va_arg(ap, int);
EQ(i, 1234);
break;
case 'c':
c = va_arg(ap, char);
EQ(c, 'x');
break;
case 'l':
l = va_arg(ap, long);
EQ(l, 123456789L);
break;
case 'p':
p = va_arg(ap, void *);
EQ(p, &thing);
break;
default:
fprintf(stderr, "unexpected character 0x%02x `%c' in %s(%p) at %p\n",
ch, ch, ofmt, ofmt, fmt);
ASSERT(0);
}
va_end(ap);
return 9;
}
void *
run_test(arg)
void *arg;
{
char *msg = (char *)arg;
int i;
SET_NAME(msg);
puts(msg);
for (i = 0; i < 1000000; i++) {
ASSERT(test1("iclp", 1234, 'x', 123456789L, &thing) == 9);
}
printf("ok\n");
return NULL;
}
int
main()
{
pthread_t t1, t2;
printf("trying loop in single-threaded mode:\n");
run_test("main");
printf("now running loop with 2 threads:\n");
CHECKr(pthread_create(&t1, NULL, run_test, "child 1"));
CHECKr(pthread_create(&t2, NULL, run_test, "child 2"));
CHECKr(pthread_join(t1, NULL));
CHECKr(pthread_join(t2, NULL));
SUCCEED;
}
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