* transcode.c (rb_eUndefinedConversionError): renamed from

  rb_eConversionUndefinedError.
  (rb_eConverterNotFoundError): renamed from rb_eNoConverterError.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@19554 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

4 files changed, 92 insertions, 92 deletions

diff --git a/test/csv/tc_encodings.rb b/test/csv/tc_encodings.rb
index c773ec9cb8..677ada3a14 100644
--- a/test/csv/tc_encodings.rb
+++ b/test/csv/tc_encodings.rb
@@ -57,7 +57,7 @@ class TestEncodings < Test::Unit::TestCase
       begin
         assert_parses( [ %w[ abc def ],
                          %w[ ghi jkl ] ], encoding )
-      rescue Encoding::NoConverterError
+      rescue Encoding::ConverterNotFoundError
         fail("Failed to support #{encoding.name}.")
       end
     end
@@ -68,7 +68,7 @@ class TestEncodings < Test::Unit::TestCase
       begin
         assert_parses( [ %w[ abc def ],
                          %w[ ghi jkl ] ], encoding, :col_sep => "|" )
-      rescue Encoding::NoConverterError
+      rescue Encoding::ConverterNotFoundError
         fail("Failed to properly escape #{encoding.name}.")
       end
     end
diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 57366f3bd8..0f1d18a8e5 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -80,7 +80,7 @@ class TestEncodingConverter < Test::Unit::TestCase
     name1 = "encoding-which-is-not-exist-1"
     name2 = "encoding-which-is-not-exist-2"
 
-    assert_raise(Encoding::NoConverterError) {
+    assert_raise(Encoding::ConverterNotFoundError) {
       Encoding::Converter.new(name1, name2)
     }
 
@@ -513,7 +513,7 @@ class TestEncodingConverter < Test::Unit::TestCase
     ec.primitive_convert("", dst, nil, 10, :partial_input=>true)
     assert_equal("\e$B!!\e(B???\e$B!\"!!!\#$\"".force_encoding("ISO-2022-JP"), dst)
 
-    assert_raise(Encoding::ConversionUndefinedError) {
+    assert_raise(Encoding::UndefinedConversionError) {
       ec.insert_output("\uFFFD")
     }
 
@@ -550,7 +550,7 @@ class TestEncodingConverter < Test::Unit::TestCase
   end
 
   def test_exc_undef
-    err = assert_raise(Encoding::ConversionUndefinedError) {
+    err = assert_raise(Encoding::UndefinedConversionError) {
       "abc\xa4\xa2def".encode("ISO-8859-1", "EUC-JP")
     }
     assert_equal("UTF-8", err.source_encoding_name)
@@ -658,7 +658,7 @@ class TestEncodingConverter < Test::Unit::TestCase
   def test_convert
     ec = Encoding::Converter.new("utf-8", "euc-jp")
     assert_raise(Encoding::InvalidByteSequenceError) { ec.convert("a\x80") }
-    assert_raise(Encoding::ConversionUndefinedError) { ec.convert("\ufffd") }
+    assert_raise(Encoding::UndefinedConversionError) { ec.convert("\ufffd") }
     ret = ec.primitive_convert(nil, "", nil, nil)
     assert_equal(:finished, ret)
     assert_raise(ArgumentError) { ec.convert("a") }
@@ -695,7 +695,7 @@ class TestEncodingConverter < Test::Unit::TestCase
     ec = Encoding::Converter.new("UTF-8", "US-ASCII")
     ec.primitive_convert(src="\u{3042}", dst="")
     err = ec.last_error
-    assert_kind_of(Encoding::ConversionUndefinedError, err)
+    assert_kind_of(Encoding::UndefinedConversionError, err)
     assert_equal("\u{3042}", err.error_char)
   end
 
@@ -703,7 +703,7 @@ class TestEncodingConverter < Test::Unit::TestCase
     ec = Encoding::Converter.new("UTF-8", "ISO-8859-1")
     ec.primitive_convert(src="\u{3042}", dst="")
     err = ec.last_error
-    assert_kind_of(Encoding::ConversionUndefinedError, err)
+    assert_kind_of(Encoding::UndefinedConversionError, err)
     assert_equal("\u{3042}", err.error_char)
   end
 
diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 3f21ee088e..bff2846608 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -1569,11 +1569,11 @@ EOT
         assert_equal("ab", f.read)
       }
       open("t.txt", "r:utf-8:euc-jp", :invalid => :replace) {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.read }
+        assert_raise(Encoding::UndefinedConversionError) { f.read }
         assert_equal("b", f.read)
       }
       open("t.txt", "r:utf-8:euc-jp", :invalid => :replace, :replace => "") {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.read }
+        assert_raise(Encoding::UndefinedConversionError) { f.read }
         assert_equal("b", f.read)
       }
     }
@@ -1613,10 +1613,10 @@ EOT
       }
       assert_equal("ab", File.read("t.txt"))
       open("t.txt", "w:euc-jp:utf-8", :invalid => :replace) {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.write "a\uFFFDb" }
+        assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" }
       }
       open("t.txt", "w:euc-jp:utf-8", :invalid => :replace, :replace => "") {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.write "a\uFFFDb" }
+        assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" }
       }
     }
   end
@@ -1633,10 +1633,10 @@ EOT
       }
       assert_equal("ab", File.read("t.txt"))
       open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :replace) {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.write "a\uFFFDb" }
+        assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" }
       }
       open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :replace, :replace => "") {|f|
-        assert_raise(Encoding::ConversionUndefinedError) { f.write "a\uFFFDb" }
+        assert_raise(Encoding::UndefinedConversionError) { f.write "a\uFFFDb" }
       }
     }
   end
diff --git a/test/ruby/test_transcode.rb b/test/ruby/test_transcode.rb
index 389deb48b1..2838f3a14e 100644
--- a/test/ruby/test_transcode.rb
+++ b/test/ruby/test_transcode.rb
@@ -21,13 +21,13 @@ class TestTranscode < Test::Unit::TestCase
   def test_errors
     assert_raise(ArgumentError) { 'abc'.encode }
     assert_raise(ArgumentError) { 'abc'.encode! }
-    assert_raise(Encoding::NoConverterError) { 'abc'.encode('foo', 'bar') }
-    assert_raise(Encoding::NoConverterError) { 'abc'.encode!('foo', 'bar') }
-    assert_raise(Encoding::NoConverterError) { 'abc'.force_encoding('utf-8').encode('foo') }
-    assert_raise(Encoding::NoConverterError) { 'abc'.force_encoding('utf-8').encode!('foo') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x80".encode('utf-8','ASCII-8BIT') }
+    assert_raise(Encoding::ConverterNotFoundError) { 'abc'.encode('foo', 'bar') }
+    assert_raise(Encoding::ConverterNotFoundError) { 'abc'.encode!('foo', 'bar') }
+    assert_raise(Encoding::ConverterNotFoundError) { 'abc'.force_encoding('utf-8').encode('foo') }
+    assert_raise(Encoding::ConverterNotFoundError) { 'abc'.force_encoding('utf-8').encode!('foo') }
+    assert_raise(Encoding::UndefinedConversionError) { "\x80".encode('utf-8','ASCII-8BIT') }
     assert_raise(Encoding::InvalidByteSequenceError) { "\x80".encode('utf-8','US-ASCII') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA5".encode('utf-8','iso-8859-3') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA5".encode('utf-8','iso-8859-3') }
   end
 
   def test_arguments
@@ -355,24 +355,24 @@ class TestTranscode < Test::Unit::TestCase
     check_both_ways("\u71FC", "\xE0\x9E", 'shift_jis') # 燼
     check_both_ways("\u71F9", "\xE0\x9F", 'shift_jis') # 燹
     check_both_ways("\u73F1", "\xE0\xFC", 'shift_jis') # 珱
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\x40".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\x7E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\x80".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\x9E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\x9F".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xEF\xFC".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\x40".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\x7E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\x80".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\x9E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\x9F".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF0\xFC".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\x40".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\x7E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\x80".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\x9E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\x9F".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xEF\xFC".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\x40".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\x7E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\x80".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\x9E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\x9F".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF0\xFC".encode("utf-8", 'shift_jis') }
     #check_both_ways("\u9ADC", "\xFC\x40", 'shift_jis') # 髜 (IBM extended)
-    assert_raise(Encoding::ConversionUndefinedError) { "\xFC\x7E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xFC\x80".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xFC\x9E".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xFC\x9F".encode("utf-8", 'shift_jis') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xFC\xFC".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC\x7E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC\x80".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC\x9E".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC\x9F".encode("utf-8", 'shift_jis') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xFC\xFC".encode("utf-8", 'shift_jis') }
     check_both_ways("\u677E\u672C\u884C\u5F18", "\x8f\xbc\x96\x7b\x8d\x73\x8d\x4f", 'shift_jis') # 松本行弘
     check_both_ways("\u9752\u5C71\u5B66\u9662\u5927\u5B66", "\x90\xC2\x8E\x52\x8A\x77\x89\x40\x91\xE5\x8A\x77", 'shift_jis') # 青山学院大学
     check_both_ways("\u795E\u6797\u7FA9\u535A", "\x90\x5F\x97\xD1\x8B\x60\x94\x8E", 'shift_jis') # 神林義博
@@ -392,34 +392,34 @@ class TestTranscode < Test::Unit::TestCase
     check_both_ways("\u00F7", "\xA1\xE0", 'euc-jp') # ÷
     check_both_ways("\u25C7", "\xA1\xFE", 'euc-jp') # ◇
     check_both_ways("\u25C6", "\xA2\xA1", 'euc-jp') # ◆
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xAF".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xB9".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xC2".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xC9".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xD1".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xDB".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xEB".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xF1".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xFA".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA2\xFD".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xAF".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xB9".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xC2".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xC9".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xD1".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xDB".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xEB".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xF1".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xFA".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA2\xFD".encode("utf-8", 'euc-jp') }
     check_both_ways("\u25EF", "\xA2\xFE", 'euc-jp') # ◯
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xAF".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xBA".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xC0".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xDB".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xE0".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA3\xFB".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA4\xF4".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA5\xF7".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA6\xB9".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA6\xC0".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA6\xD9".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA7\xC2".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA7\xD0".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA7\xF2".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xA8\xC1".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xCF\xD4".encode("utf-8", 'euc-jp') }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xCF\xFE".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xAF".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xBA".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xC0".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xDB".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xE0".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA3\xFB".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA4\xF4".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA5\xF7".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA6\xB9".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA6\xC0".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA6\xD9".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA7\xC2".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA7\xD0".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA7\xF2".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xA8\xC1".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xCF\xD4".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xCF\xFE".encode("utf-8", 'euc-jp') }
     check_both_ways("\u6A97", "\xDD\xA1", 'euc-jp') # 檗
     check_both_ways("\u6BEF", "\xDD\xDF", 'euc-jp') # 毯
     check_both_ways("\u9EBE", "\xDD\xE0", 'euc-jp') # 麾
@@ -432,7 +432,7 @@ class TestTranscode < Test::Unit::TestCase
     check_both_ways("\u71FC", "\xDF\xFE", 'euc-jp') # 燼
     check_both_ways("\u71F9", "\xE0\xA1", 'euc-jp') # 燹
     check_both_ways("\u73F1", "\xE0\xFE", 'euc-jp') # 珱
-    assert_raise(Encoding::ConversionUndefinedError) { "\xF4\xA7".encode("utf-8", 'euc-jp') }
+    assert_raise(Encoding::UndefinedConversionError) { "\xF4\xA7".encode("utf-8", 'euc-jp') }
     #check_both_ways("\u9ADC", "\xFC\xE3", 'euc-jp') # 髜 (IBM extended)
     
     check_both_ways("\u677E\u672C\u884C\u5F18", "\xBE\xBE\xCB\xDC\xB9\xD4\xB9\xB0", 'euc-jp') # 松本行弘
@@ -491,21 +491,21 @@ class TestTranscode < Test::Unit::TestCase
   end
 
   def test_eucjp_sjis_undef
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8e\xe0".encode("Shift_JIS", "EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8e\xfe".encode("Shift_JIS", "EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8f\xa1\xa1".encode("Shift_JIS", "EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8f\xa1\xfe".encode("Shift_JIS", "EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8f\xfe\xa1".encode("Shift_JIS", "EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\x8f\xfe\xfe".encode("Shift_JIS", "EUC-JP") }
-
-    assert_raise(Encoding::ConversionUndefinedError) { "\xf0\x40".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xf0\x7e".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xf0\x80".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xf0\xfc".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xfc\x40".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xfc\x7e".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xfc\x80".encode("EUC-JP", "Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\xfc\xfc".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8e\xe0".encode("Shift_JIS", "EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8e\xfe".encode("Shift_JIS", "EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8f\xa1\xa1".encode("Shift_JIS", "EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8f\xa1\xfe".encode("Shift_JIS", "EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8f\xfe\xa1".encode("Shift_JIS", "EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\x8f\xfe\xfe".encode("Shift_JIS", "EUC-JP") }
+
+    assert_raise(Encoding::UndefinedConversionError) { "\xf0\x40".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xf0\x7e".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xf0\x80".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xf0\xfc".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xfc\x40".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xfc\x7e".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xfc\x80".encode("EUC-JP", "Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\xfc\xfc".encode("EUC-JP", "Shift_JIS") }
   end
 
   def test_iso_2022_jp
@@ -515,8 +515,8 @@ class TestTranscode < Test::Unit::TestCase
     assert_raise(Encoding::InvalidByteSequenceError) { "\x0e".encode("utf-8", "iso-2022-jp") }
     assert_raise(Encoding::InvalidByteSequenceError) { "\x80".encode("utf-8", "iso-2022-jp") }
     assert_raise(Encoding::InvalidByteSequenceError) { "\x1b$(Dd!\x1b(B".encode("utf-8", "iso-2022-jp") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u9299".encode("iso-2022-jp") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\uff71\uff72\uff73\uff74\uff75".encode("iso-2022-jp") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u9299".encode("iso-2022-jp") }
+    assert_raise(Encoding::UndefinedConversionError) { "\uff71\uff72\uff73\uff74\uff75".encode("iso-2022-jp") }
     assert_raise(Encoding::InvalidByteSequenceError) { "\x1b(I12345\x1b(B".encode("utf-8", "iso-2022-jp") }
     assert_equal("\xA1\xA1".force_encoding("euc-jp"),
                  "\e$B!!\e(B".encode("EUC-JP", "ISO-2022-JP"))
@@ -550,11 +550,11 @@ class TestTranscode < Test::Unit::TestCase
     assert_equal("\u005C", "\e(J\x5C\e(B".encode("UTF-8", "ISO-2022-JP"))
     assert_equal("\u005C", "\x5C".encode("stateless-ISO-2022-JP", "ISO-2022-JP"))
     assert_equal("\u005C", "\e(J\x5C\e(B".encode("stateless-ISO-2022-JP", "ISO-2022-JP"))
-    assert_raise(Encoding::ConversionUndefinedError) { "\u00A5".encode("Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u00A5".encode("Windows-31J") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u00A5".encode("EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u00A5".encode("eucJP-ms") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u00A5".encode("CP51932") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u00A5".encode("Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u00A5".encode("Windows-31J") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u00A5".encode("EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u00A5".encode("eucJP-ms") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u00A5".encode("CP51932") }
 
     # FULLWIDTH REVERSE SOLIDUS
     check_both_ways("\uFF3C", "\x81\x5F", "Shift_JIS")
@@ -575,11 +575,11 @@ class TestTranscode < Test::Unit::TestCase
     assert_equal("\u007E", "\e(J\x7E\e(B".encode("UTF-8", "ISO-2022-JP"))
     assert_equal("\u007E", "\x7E".encode("stateless-ISO-2022-JP", "ISO-2022-JP"))
     assert_equal("\u007E", "\e(J\x7E\e(B".encode("stateless-ISO-2022-JP", "ISO-2022-JP"))
-    assert_raise(Encoding::ConversionUndefinedError) { "\u203E".encode("Shift_JIS") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u203E".encode("Windows-31J") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u203E".encode("EUC-JP") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u203E".encode("eucJP-ms") }
-    assert_raise(Encoding::ConversionUndefinedError) { "\u203E".encode("CP51932") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u203E".encode("Shift_JIS") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u203E".encode("Windows-31J") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u203E".encode("EUC-JP") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u203E".encode("eucJP-ms") }
+    assert_raise(Encoding::UndefinedConversionError) { "\u203E".encode("CP51932") }
   end
 
   def test_nothing_changed