* enc/trans/single_byte.trans (us_ascii_map): don't define 8bit bytes.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18982 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 15 insertions, 0 deletions

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 917b46c629..a704b05ed0 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -613,4 +613,19 @@ class TestEncodingConverter < Test::Unit::TestCase
     assert_kind_of(Encoding::InvalidByteSequence, ec.last_error)
   end
 
+  def test_us_ascii
+    ec = Encoding::Converter.new("UTF-8", "US-ASCII")
+    ec.primitive_convert(src="\u{3042}", dst="")
+    err = ec.last_error
+    assert_kind_of(Encoding::ConversionUndefined, err)
+    assert_equal("\u{3042}", err.error_char)
+  end
+
+  def test_88591
+    ec = Encoding::Converter.new("UTF-8", "ISO-8859-1")
+    ec.primitive_convert(src="\u{3042}", dst="")
+    err = ec.last_error
+    assert_kind_of(Encoding::ConversionUndefined, err)
+    assert_equal("\u{3042}", err.error_char)
+  end
 end