test BigInt::operator%=(word y)

1 files changed, 9 insertions, 0 deletions

diff --git a/src/tests/test_bigint.cpp b/src/tests/test_bigint.cpp
index a7e00498f..6f3d603db 100644
--- a/src/tests/test_bigint.cpp
+++ b/src/tests/test_bigint.cpp
@@ -303,6 +303,15 @@ class BigInt_Mod_Test : public Text_Based_Test
          e %= b;
          result.test_eq("a %= b", e, c);
 
+         // if b fits into a Botan::word test %= operator for words
+         if(b.bytes() <= sizeof(Botan::word))
+            {
+            Botan::word b_word = b.word_at( 0 );
+            e = a;
+            e %= b_word;
+            result.test_eq("a %= b (as word)", e, c);
+            }
+
          return result;
          }
    };