1 files changed, 44 insertions, 0 deletions
diff --git a/stdarg.c b/stdarg.c
new file mode 100644
index 0000000..38eb9b0
--- /dev/null
+++ b/stdarg.c
@@ -0,0 +1,44 @@
+#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();
+}