* enc/emacs_mule.c (emacsmule_islead): 7bit range is also leading

byte.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@30731 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Sun Jan 30 15:13:19 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/emacs_mule.c (emacsmule_islead): 7bit range is also leading
+	  byte.
+
 Sun Jan 30 13:03:16 2011  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* hash.c (rb_hash_fetch_m): use useful message for longer key, not a

enc/emacs_mule.c

@@ -30,7 +30,7 @@
 #include "regint.h"
 
 
-#define emacsmule_islead(c)    ((UChar )((c) - 0x81) < 0x9e - 0x81)
+#define emacsmule_islead(c)    ((UChar )(c) < 0x9e)
 
 /*
     CHARACTER := ASCII_CHAR | MULTIBYTE_CHAR

test/ruby/test_m17n.rb

@@ -1106,17 +1106,11 @@ class TestM17N < Test::Unit::TestCase
     s1 = s("\x81\x40")
     s2 = "@"
     assert_equal(false, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
-    s1orig = "\u3042\u3044"
-    s2orig = "\u3044"
-    Encoding.list.each do |enc|
-      next if enc.dummy?
-      begin
-        s1 = s1orig.encode(enc)
-        s2 = s2orig.encode(enc)
-      rescue
-      else
-        assert_equal(true, s1.end_with?(s2), "#{encdump s1}.end_with?(#{encdump s2})")
-      end
+    each_encoding("\u3042\u3044", "\u3044") do |_s1, _s2|
+      assert_equal(true, _s1.end_with?(_s2), "#{encdump _s1}.end_with?(#{encdump _s2})")
+    end
+    each_encoding("\u3042a\u3044", "a\u3044") do |_s1, _s2|
+      assert_equal(true, _s1.end_with?(_s2), "#{encdump _s1}.end_with?(#{encdump _s2})")
     end
   end
 
@@ -1152,6 +1146,10 @@ class TestM17N < Test::Unit::TestCase
     assert_equal(e("\xa1\xa2\xa1\xa3").split(//),
                  [e("\xa1\xa2"), e("\xa1\xa3")],
                  '[ruby-dev:32452]')
+
+    each_encoding("abc,def", ",", "abc", "def") do |str, sep, *expected|
+      assert_equal(expected, str.split(sep, -1))
+    end
   end
 
   def test_nonascii_method_name
@@ -1397,4 +1395,12 @@ class TestM17N < Test::Unit::TestCase
   def test_combchar_codepoint
     assert_equal([0x30BB, 0x309A], "\u30BB\u309A".codepoints.to_a)
   end
+
+  def each_encoding(*strings)
+    Encoding.list.each do |enc|
+      next if enc.dummy?
+      strs = strings.map {|s| s.encode(enc)} rescue next
+      yield *strs
+    end
+  end
 end