2 files changed, 12 insertions, 0 deletions
diff --git a/test/-ext-/bignum/test_div.rb b/test/-ext-/bignum/test_div.rb
index ec12e88c91..882d2d164f 100644
--- a/test/-ext-/bignum/test_div.rb
+++ b/test/-ext-/bignum/test_div.rb
@@ -15,5 +15,14 @@ class TestBignum < Test::Unit::TestCase
       r = 2
       assert_equal([q, r], x.big_divrem_normal(y))
     end
+
+    def test_divrem_gmp
+      x = (1 << (BITSPERDIG*2)) | (2 << BITSPERDIG) | 3
+      y = (1 << BITSPERDIG) | 1
+      q = (1 << BITSPERDIG) | 1
+      r = 2
+      assert_equal([q, r], x.big_divrem_gmp(y))
+    rescue NotImplementedError
+    end
   end
 end
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index 5a91a2a6b6..4d87d5fca3 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -598,6 +598,9 @@ class TestBignum < Test::Unit::TestCase
   end
 
   def test_interrupt_during_bigdivrem
+    if defined?(Bignum::GMP_VERSION)
+      return # GMP doesn't support interrupt during an operation.
+    end
     return unless Process.respond_to?(:kill)
     begin
       trace = []