nobu	2009-02-12 19:41:48 +0900 (Thu, 12 Feb 2009)

  New Revision: 22254

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=22254

  Log:
    * test/stringio/test_stringio.rb (test_ungetc_pos): added.

  Modified files:
    trunk/test/stringio/test_stringio.rb

Index: test/stringio/test_stringio.rb
===================================================================
--- test/stringio/test_stringio.rb	(revision 22253)
+++ test/stringio/test_stringio.rb	(revision 22254)
@@ -394,4 +394,19 @@
   def test_method
     assert_equal(:ok, C.new.foo, 'Bug #632 [ruby-core:19282]')
   end
+
+  def test_ungetc_pos
+    b = '\\b00010001 \\B00010001 \\b1 \\B1 \\b000100011'
+    s = StringIO.new( b )
+    expected_pos = 0
+    while n = s.getc
+      assert_equal( expected_pos + 1, s.pos )
+
+      s.ungetc( n )
+      assert_equal( expected_pos, s.pos )
+      assert_equal( n, s.getc )
+
+      expected_pos += 1
+    end
+  end
 end

--
ML: ruby-changes@q...
Info: http://www.atdot.net/~ko1/quickml/