merges r30837 and r30839 from trunk into ruby_1_9_2.

--
* test/ruby: uniquify test names.
--
* test/ruby/test_transcode.rb (test_from_cp50221): fix wrong
  assertion and move back.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_2@31513 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Feb 11 16:57:03 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* test/ruby/test_transcode.rb (test_from_cp50221): fix wrong
+	  assertion and move back.
+
 Tue Feb  8 01:00:21 2011  CHIKANAGA Tomoyuki  <nagachika00@gmail.com>
 
 	* process.c (proc_setgroups): add GC guard to prevent intermediate

test/ruby/test_io_m17n.rb

@@ -184,7 +184,7 @@ EOT
     }
   end
 
-  def test_open_r_encname_encname_in_opt
+  def test_open_r_externalencname_internalencname_in_opt
     with_tmpdir {
       generate_file('tmp', "")
       open("tmp", "r", external_encoding: "euc-jp", internal_encoding: "utf-8") {|f|

test/ruby/test_transcode.rb

@@ -1357,7 +1357,7 @@ class TestTranscode < Test::Unit::TestCase
                  "\xA1\xA1".encode("ISO-2022-JP", "EUC-JP"))
   end
 
-  def test_cp50221
+  def test_from_cp50221
     assert_equal("!", "\e(B\x21".encode("utf-8", "cp50221"))
     assert_equal("!", "\e(J\x21".encode("utf-8", "cp50221"))
     assert_equal("\uFF71",     "\xB1".encode("utf-8", "cp50221"))
@@ -1373,10 +1373,11 @@ class TestTranscode < Test::Unit::TestCase
     assert_equal("\u5fde", "\e$B\x7A\x21".encode("utf-8", "cp50221"))
     assert_equal("\u72be", "\e$B\x7B\x21".encode("utf-8", "cp50221"))
     assert_equal("\u91d7", "\e$B\x7C\x21".encode("utf-8", "cp50221"))
-    assert_equal("\e(I!_\e(B", "\xA1\xDF".encode("cp50220","sjis"))
+    assert_equal("\xA1\xDF".force_encoding("sjis"),
+                 "\e(I!_\e(B".encode("sjis","cp50220"))
   end
 
-  def test_cp50221
+  def test_to_cp50221
     assert_equal("\e$B!#!,\e(B".force_encoding("cp50220"),
                  "\xA1\xDF".encode("cp50220","sjis"))
     assert_equal("\e$B%*!+%,%I%J!+%N!+%P%\\%^!+%Q%]%\"\e(B".force_encoding("cp50220"),
@@ -1393,7 +1394,7 @@ class TestTranscode < Test::Unit::TestCase
       "\x61\xF1\x80\x80\xE1\x80\xC2\x62".encode('UTF-16BE', 'UTF-8', invalid: :replace)) # option 2
     assert_equal("\x61\x00\xFD\xFF\xFD\xFF\xFD\xFF\x62\x00".force_encoding('UTF-16LE'),
       "\x61\xF1\x80\x80\xE1\x80\xC2\x62".encode('UTF-16LE', 'UTF-8', invalid: :replace)) # option 2
-    
+
     # additional clarification
     assert_equal("\xFF\xFD\xFF\xFD\xFF\xFD\xFF\xFD".force_encoding('UTF-16BE'),
       "\xF0\x80\x80\x80".encode('UTF-16BE', 'UTF-8', invalid: :replace))
@@ -1902,11 +1903,11 @@ class TestTranscode < Test::Unit::TestCase
     #assert_raise(Encoding::UndefinedConversionError) { "\xF9\xD6".encode("utf-8", 'Big5-HKSCS') }
     check_both_ways("\u795E\u6797\u7FA9\u535A", "\xAF\xAB\xAA\x4C\xB8\x71\xB3\xD5", 'Big5-HKSCS') # 神林義博
   end
-  
+
   def test_Big5_UAO
     check_both_ways("\u4e17", "\x81\x40", 'Big5-UAO') # 丗
   end
-  
+
   def test_nothing_changed
     a = "James".force_encoding("US-ASCII")
     b = a.encode("Shift_JIS")

version.h

@@ -1,5 +1,5 @@
 #define RUBY_VERSION "1.9.2"
-#define RUBY_PATCHLEVEL 197
+#define RUBY_PATCHLEVEL 198
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 9
 #define RUBY_VERSION_TEENY 1