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#include <stdarg.h>
#include <float.h>
#include <limits.h>
#include "test.h"
typedef enum { INT, LONG, DOUBLE, LONG_DOUBLE, POINTER } type;
static void variadic(type t, ...)
{
int i;
long l;
double d;
float f;
long double ld;
void *p;
va_list ap;
va_start(ap, t);
switch (t) {
case INT: i = va_arg(ap, int); test_true(i == INT_MAX); break;
case LONG: l = va_arg(ap, long); test_true(l == LONG_MAX); break;
case DOUBLE: d = va_arg(ap, double); test_true(d == DBL_MAX); break;
case LONG_DOUBLE: ld = va_arg(ap, long double); test_true(ld == LDBL_MAX); break;
case POINTER: p = va_arg(ap, void *); test_true(p == 0); break;
}
va_end(ap);
}
void test_stdarg_h(void)
{
testing_header("stdarg.h");
variadic(INT, INT_MAX);
variadic(LONG, LONG_MAX);
/*
variadic(DOUBLE, DBL_MAX);
variadic(LONG_DOUBLE, LDBL_MAX);
*/
variadic(POINTER, 0);
testing_end();
}
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