Test stdarg for fgsch@

1 files changed, 69 insertions, 0 deletions

diff --git a/lib/libc_r/TEST/test_stdarg.c b/lib/libc_r/TEST/test_stdarg.c
new file mode 100644
index 00000000000..0621d8daa83
--- /dev/null
+++ b/lib/libc_r/TEST/test_stdarg.c
@@ -0,0 +1,69 @@
+/*	$OpenBSD: test_stdarg.c,v 1.1 2000/01/04 00:18:15 d Exp $	*/
+/*
+ * Test <stdarg.h>
+ */
+
+#include <pthread.h>
+#include <stdio.h>
+#include <stdarg.h>
+#include "test.h"
+
+int thing;
+
+int
+test1(char *fmt, ...)
+{
+	va_list	ap;
+
+	int	i;
+	char	c;
+	long	l;
+	void *	p;
+
+	va_start(ap, fmt);
+	for (; *fmt; fmt++)
+	    switch (*fmt++) {
+	    case 'i':		
+		i = va_arg(ap, int); 
+		ASSERT(i == 1234);
+		break;
+	    case 'c':		
+		c = va_arg(ap, char); 
+		ASSERT(c == 'x');
+		break;
+	    case 'l':		
+		l = va_arg(ap, long); 
+		ASSERT(l == 123456789L);
+		break;
+	    case 'p':		
+		p = va_arg(ap, void *); 
+		ASSERT(p == &thing);
+		break;
+	    default:
+		ASSERT(0);
+	    }
+	va_end(ap);
+	return 9;
+}
+
+void * 
+run_test(arg)
+	void *arg;
+{
+	char *msg = (char *)arg;
+
+	printf("Testing stdarg: %s\n", msg);
+	ASSERT(test1("iclp", 1234, 'x', 123456789L, &thing) == 9);
+	return NULL;
+}
+
+int
+main()
+{
+	pthread_t thread;
+
+	run_test("in main thread");
+	CHECKr(pthread_create(&thread, NULL, run_test, "in child thread"));
+	CHECKr(pthread_join(thread, NULL));
+	SUCCEED;
+}