From 6fa127b70729d00488f328b58fb1ff3aba3d59f8 Mon Sep 17 00:00:00 2001
From: Steffen Jaeckel <s@jaeckel.eu>
Date: Mon, 9 Oct 2017 14:56:38 +0200
Subject: [PATCH] add testcase for #67

---
 demo/demo.c | 9 +++++++++
 1 file changed, 9 insertions(+)

diff --git a/demo/demo.c b/demo/demo.c
index 7136a4c..4e59002 100644
--- a/demo/demo.c
+++ b/demo/demo.c
@@ -229,6 +229,15 @@ int main(void)
       return EXIT_FAILURE;
    }
 
+   mp_set_int(&a, 42);
+   mp_set_int(&b, 1);
+   mp_neg(&b, &b);
+   mp_set_int(&c, 1);
+   mp_exptmod(&a, &b, &c, &d);
+
+   mp_set_int(&c, 7);
+   mp_exptmod(&a, &b, &c, &d);
+
 
    mp_set_int(&a, 0);
    mp_set_int(&b, 1);