From 0d528cd7be88272ac9ce33641ab80a7fd0600f0a Mon Sep 17 00:00:00 2001
From: "Nicolas \"Pixel\" Noble" <pixel@nobis-crew.org>
Date: Mon, 12 Aug 2013 01:04:30 +0200
Subject: Let's at least add one modpow test.

---
 tests/test-BigInt.cc | 15 +++++++++++++++
 1 file changed, 15 insertions(+)

(limited to 'tests/test-BigInt.cc')

diff --git a/tests/test-BigInt.cc b/tests/test-BigInt.cc
index df69e64..56f195b 100644
--- a/tests/test-BigInt.cc
+++ b/tests/test-BigInt.cc
@@ -16,5 +16,20 @@ void MainTask::Do() {
         TAssert(a.toString() == s);
     }
 
+    {
+        BigInt a, b, m, r, c;
+
+        // random values; c is computed by wolfram alpha.
+        a.set("23475098273405987234905872394051923847902348567");
+        b.set("3234057230495872034923458723049857203948572039485734598276345987");
+        m.set("534287528093746598127364987236459872634587");
+
+        c.set("211833264233843026809053124694679687014311");
+
+        r = a.modpow(b, m);
+
+        TAssert(r == c);
+    }
+
     Printer::log(M_STATUS, "Test::BigInt passed.");
 }
-- 
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