1 files changed, 44 insertions, 0 deletions
diff --git a/test/ruby/test_bignum.rb b/test/ruby/test_bignum.rb
index 264c68bcf7..af729a9de6 100644
--- a/test/ruby/test_bignum.rb
+++ b/test/ruby/test_bignum.rb
@@ -118,6 +118,8 @@ class TestBignum < Test::Unit::TestCase
   T32P = T32 - 1 # 4294967295
   T64  = 2**64   # 18446744073709551616
   T64P = T64 - 1 # 18446744073709551615
+  T1024  = 2**1024
+  T1024P = T1024 - 1
 
   def test_big_2comp
     assert_equal("-4294967296", (~T32P).to_s)
@@ -321,6 +323,48 @@ class TestBignum < Test::Unit::TestCase
     assert_equal(T64 + T32, T32 ^ T64)
   end
 
+  class DummyNumeric < Numeric
+    def to_int
+      1
+    end
+  end
+
+  def test_and_with_float
+    assert_raise(TypeError) { T1024 & 1.5 }
+  end
+
+  def test_and_with_rational
+    assert_raise(TypeError, "#1792") { T1024 & Rational(3, 2) }
+  end
+
+  def test_and_with_nonintegral_numeric
+    assert_raise(TypeError, "#1792") { T1024 & DummyNumeric.new }
+  end
+
+  def test_or_with_float
+    assert_raise(TypeError) { T1024 | 1.5 }
+  end
+
+  def test_or_with_rational
+    assert_raise(TypeError, "#1792") { T1024 | Rational(3, 2) }
+  end
+
+  def test_or_with_nonintegral_numeric
+    assert_raise(TypeError, "#1792") { T1024 | DummyNumeric.new }
+  end
+
+  def test_xor_with_float
+    assert_raise(TypeError) { T1024 ^ 1.5 }
+  end
+
+  def test_xor_with_rational
+    assert_raise(TypeError, "#1792") { T1024 ^ Rational(3, 2) }
+  end
+
+  def test_xor_with_nonintegral_numeric
+    assert_raise(TypeError, "#1792") { T1024 ^ DummyNumeric.new }
+  end
+
   def test_shift2
     assert_equal(2**33, (2**32) <<  1)
     assert_equal(2**31, (2**32) << -1)