1 files changed, 6 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index 9256c7f3f4..8281aed7b2 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -268,6 +268,12 @@ class TestBignum < Test::Unit::TestCase
     assert_equal(0, T32 / T64)
   end
 
+  def test_divide
+    bug5490 = '[ruby-core:40429]'
+    assert_raise(ZeroDivisionError, bug5490) {T1024./(0)}
+    assert_equal(Float::INFINITY, T1024./(0.0), bug5490)
+  end
+
   def test_div
     assert_equal(T32.to_f, T32 / 1.0)
     assert_raise(TypeError) { T32 / "foo" }