* test/ruby/test_fixnum.rb (TestFixnum#test_singleton_method): new test.

* test/ruby/test_bignum.rb (TestBignum#test_singleton_method): ditto.

* test/ruby/test_float.rb (TestFloat#test_singleton_method): ditto.

* test/ruby/test_symbol.rb (TestSymbol#test_singleton_method): ditto.


git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@36804 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,13 @@
+Thu Aug 23 20:48:45 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
+
+	* test/ruby/test_fixnum.rb (TestFixnum#test_singleton_method): new test.
+
+	* test/ruby/test_bignum.rb (TestBignum#test_singleton_method): ditto.
+
+	* test/ruby/test_float.rb (TestFloat#test_singleton_method): ditto.
+
+	* test/ruby/test_symbol.rb (TestSymbol#test_singleton_method): ditto.
+
 Thu Aug 23 20:34:32 2012  NAKAMURA Usaku  <usa@ruby-lang.org>
 
 	* class.c (singleton_class_of): flonum can't have singleton class.

test/ruby/test_bignum.rb

@@ -505,4 +505,9 @@ class TestBignum < Test::Unit::TestCase
     def o.coerce(x); [x, 2**100]; end
     assert_equal((2**200).to_f, (2**300).fdiv(o))
   end
+
+  def test_singleton_method
+    # this test assumes 32bit/64bit platform
+    assert_raise(TypeError) { a = 1 << 64; def a.foo; end }
+  end
 end

test/ruby/test_fixnum.rb

@@ -271,4 +271,8 @@ class TestFixnum < Test::Unit::TestCase
   def test_xor_with_nonintegral_numeric
     assert_raise(TypeError, "#1792") { 1 ^ DummyNumeric.new }
   end
+
+  def test_singleton_method
+    assert_raise(TypeError) { a = 1; def a.foo; end }
+  end
 end

test/ruby/test_float.rb

@@ -600,4 +600,11 @@ class TestFloat < Test::Unit::TestCase
       assert_operator(n, :<=, e)
     end
   end
+
+  def test_singleton_method
+    # flonum on 64bit platform
+    assert_raise(TypeError) { a = 1.0; def a.foo; end }
+    # always not flonum
+    assert_raise(TypeError) { a = Float::INFINITY; def a.foo; end }
+  end
 end

test/ruby/test_symbol.rb

@@ -168,4 +168,8 @@ class TestSymbol < Test::Unit::TestCase
     assert_equal(Encoding::UTF_8, "\u{2192}".intern.encoding)
     assert_raise(EncodingError) {"\xb0a".force_encoding("utf-8").intern}
   end
+
+  def test_singleton_method
+    assert_raise(TypeError) { a = :foo; def a.foo; end }
+  end
 end