simple stdarg test

diff --git a/test/misc/stdarg.c b/test/misc/stdarg.c
new file mode 100644 (file)
index 0000000..ca72335
--- /dev/null
+++ b/test/misc/stdarg.c
@@ -0,0 +1,19 @@
+/* copied from rsync */
+
+#include <sys/types.h>
+#include <stdarg.h>
+void foo(const char *format, ...) {
+       va_list ap;
+       int len;
+       char buf[5];
+
+       va_start(ap, format);
+       len = vsnprintf(0, 0, format, ap);
+       va_end(ap);
+       if (len != 5) exit(1);
+
+       if (snprintf(buf, 3, "hello") != 5 || strcmp(buf, "he") != 0) exit(1);
+
+       exit(0);
+}
+int main() { foo("hello"); }