* test/ruby/test_m17n_comb.rb (TestM17NComb::test_str_chomp): test

  updated.

git-svn-id: http://svn.ruby-lang.org/repos/ruby/trunk@15644 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,8 @@
+Fri Feb 29 23:14:38 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
+
+	* test/ruby/test_m17n_comb.rb (TestM17NComb::test_str_chomp): test
+	  updated. 
+
 Fri Feb 29 20:58:09 2008  Yukihiro Matsumoto  <matz@ruby-lang.org>
 
 	* test/ruby/test_iterator.rb (TestIterator::test_enumerator):

string.c

@@ -5357,11 +5357,11 @@ rb_str_chomp_bang(int argc, VALUE *argv, VALUE str)
     if (rslen == 1 && newline == '\n')
 	goto smart_chomp;
 
+    enc = rb_enc_check(str, rs);
     if (is_broken_string(rs)) {
 	return Qnil;
     }
     pp = e - rslen;
-    enc = rb_enc_check(str, rs);
     if (p[len-1] == newline &&
 	(rslen <= 1 ||
 	 memcmp(RSTRING_PTR(rs), pp, rslen) == 0)) {

test/ruby/test_m17n_comb.rb

@@ -720,8 +720,10 @@ def test_str_rjust
 
   def test_str_chomp
     combination(STRINGS, STRINGS) {|s1, s2|
-      if !s1.ascii_only? && !s2.ascii_only? && s1.encoding != s2.encoding
-        assert_raise(ArgumentError) { s1.chomp(s2) }
+      if !s1.ascii_only? && !s2.ascii_only? && !Encoding.compatible?(s1,s2)
+        if s1.bytesize > s2.bytesize 
+          assert_raise(ArgumentError) { s1.chomp(s2) }
+        end
         next
       end
       t = enccall(s1, :chomp, s2)
@@ -1425,6 +1427,7 @@ def test_str_sub
           assert_equal(s1, doit.call)
           next
         end
+        assert(false, "test broken")
         if !str_enc_compatible?(s1.gsub(r2, ''), s3)
           assert_raise(ArgumentError, desc) { doit.call }
           next
@@ -1479,6 +1482,7 @@ def test_str_sub!
           assert_equal([s1, nil], doit.call)
           next
         end
+        assert(false, "test broken")
         if !str_enc_compatible?(s1.gsub(r2, ''), s3)
           assert_raise(ArgumentError, desc) { doit.call }
           next