1 files changed, 19 insertions, 0 deletions
diff --git a/test/-ext-/bignum/test_div.rb b/test/-ext-/bignum/test_div.rb
new file mode 100644
index 0000000000..ec12e88c91
--- /dev/null
+++ b/test/-ext-/bignum/test_div.rb
@@ -0,0 +1,19 @@
+require 'test/unit'
+require "-test-/bignum"
+
+class TestBignum < Test::Unit::TestCase
+  class TestDiv < Test::Unit::TestCase
+
+    SIZEOF_BDIGITS = Bignum::SIZEOF_BDIGITS
+    BITSPERDIG = Bignum::BITSPERDIG
+    BDIGMAX = (1 << BITSPERDIG) - 1
+
+    def test_divrem_normal
+      x = (1 << (BITSPERDIG*2)) | (2 << BITSPERDIG) | 3
+      y = (1 << BITSPERDIG) | 1
+      q = (1 << BITSPERDIG) | 1
+      r = 2
+      assert_equal([q, r], x.big_divrem_normal(y))
+    end
+  end
+end