usa	2011-08-31 16:29:57 +0900 (Wed, 31 Aug 2011)

  New Revision: 33144

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=33144

  Log:
    * test/ruby/test_io_m17n.rb (TestIO_M17N#test_{default_mode_on_dosish,
      default_mode_on_unix,text_mode,binary_mode}): tests for [Bug # 5164].

  Modified files:
    trunk/ChangeLog
    trunk/test/ruby/test_io_m17n.rb

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 33143)
+++ ChangeLog	(revision 33144)
@@ -1,3 +1,8 @@
+Wed Aug 31 16:28:04 2011  NAKAMURA Usaku  <usa@r...>
+
+	* test/ruby/test_io_m17n.rb (TestIO_M17N#test_{default_mode_on_dosish,
+	  default_mode_on_unix,text_mode,binary_mode}): tests for [Bug #5164].
+
 Wed Aug 31 15:54:11 2011  NARUSE, Yui  <naruse@r...>
 
 	* ext/json: Merge json gem v1.5.4 (3dab4c5a6a97fac03dac).
Index: test/ruby/test_io_m17n.rb
===================================================================
--- test/ruby/test_io_m17n.rb	(revision 33143)
+++ test/ruby/test_io_m17n.rb	(revision 33144)
@@ -2069,5 +2069,32 @@
     }
     assert(c.ascii_only?, "should be ascii_only #{bug4557}")
   end
+
+  def test_default_mode_on_dosish
+    with_tmpdir {
+      open("a", "w") {|f| f.puts}
+      assert_equal("\r\n", IO.binread("a"))
+    }
+  end if /mswin|mingw/ =~ RUBY_PLATFORM
+
+  def test_default_mode_on_unix
+    with_tmpdir {
+      open("a", "w") {|f| f.puts}
+      assert_equal("\n", IO.binread("a"))
+    }
+  end unless /mswin|mingw/ =~ RUBY_PLATFORM
+
+  def test_text_mode
+    with_tmpdir {
+      open("a", "wt") {|f| f.puts}
+      assert_equal("\r\n", IO.binread("a"))
+    }
+  end
+
+  def test_binary_mode
+    with_tmpdir {
+      open("a", "wb") {|f| f.puts}
+      assert_equal("\n", IO.binread("a"))
+    }
+  end
 end
-

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