naruse	2009-07-11 14:46:36 +0900 (Sat, 11 Jul 2009)

  New Revision: 24032

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=24032

  Log:
    * test/ruby/test_io_m17n.rb (test_strip_bom): added.

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

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 24031)
+++ ChangeLog	(revision 24032)
@@ -1,3 +1,7 @@
+Sat Jul 11 14:43:34 2009  NARUSE, Yui  <naruse@r...>
+
+	* test/ruby/test_io_m17n.rb (test_strip_bom): added.
+
 Sat Jul 11 07:11:59 2009  Nobuyoshi Nakada  <nobu@r...>
 
 	* ext/readline/readline.c (readline_attempted_completion_function):
Index: test/ruby/test_io_m17n.rb
===================================================================
--- test/ruby/test_io_m17n.rb	(revision 24031)
+++ test/ruby/test_io_m17n.rb	(revision 24032)
@@ -1691,5 +1691,19 @@
       assert_equal("\"&#x4E02;\"".force_encoding("ascii-8bit"), content)
     }
   end
+
+  def test_strip_bom
+    with_tmpdir {
+      text = "\uFEFFa"
+      %w/UTF-8 UTF-16BE UTF-16LE UTF-32BE UTF-32LE/.each do |name|
+        path = '%s-bom.txt' % name
+        content = text.encode(name)
+        generate_file(path, content)
+        result = File.read(path, mode: 'rb:utf-7-bom')
+        assert_equal(content[1].force_encoding("ascii-8bit"),
+                     result.force_encoding("ascii-8bit"))
+      end
+    }
+  end
 end
 

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