* include/ruby/io.h (FMODE_INVALID_MASK): defined.

  (FMODE_INVALID_IGNORE): defined.
  (FMODE_INVALID_REPLACE): defined.
  (FMODE_UNDEF_MASK): defined.
  (FMODE_UNDEF_IGNORE): defined.
  (FMODE_UNDEF_REPLACE): defined.

* io.c (sym_invalid): defined.
  (sym_undef): defined.
  (sym_ignore): defined.
  (sym_replace): defined.
  (make_readconv): specify ECONV_INVALID_* and ECONV_UNDEF_* if
  FMODE_INVALID_* and FMODE_UNDEF_* is set.
  (rb_io_extract_modeenc): check {:invalid, :undef} => {:replace,
  :ignore} for FMODE_INVALID_* and FMODE_UNDEF_*.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18791 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 39 insertions, 0 deletions

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 59a691cbd6..94be8b311f 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -1163,5 +1163,44 @@ EOT
     }
   end
 
+  def test_invalid_r
+    with_tmpdir {
+      generate_file("t.txt", "a\x80b")
+      open("t.txt", "r:utf-8:euc-jp", :invalid => :replace) {|f|
+        assert_equal("a?b", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :invalid => :ignore) {|f|
+        assert_equal("ab", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :undef => :replace) {|f|
+        assert_raise(Encoding::InvalidByteSequence) { f.read }
+        assert_equal("b", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :undef => :ignore) {|f|
+        assert_raise(Encoding::InvalidByteSequence) { f.read }
+        assert_equal("b", f.read)
+      }
+    }
+  end
+
+  def test_undef_r
+    with_tmpdir {
+      generate_file("t.txt", "a\uFFFDb")
+      open("t.txt", "r:utf-8:euc-jp", :undef => :replace) {|f|
+        assert_equal("a?b", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :undef => :ignore) {|f|
+        assert_equal("ab", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :invalid => :replace) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.read }
+        assert_equal("b", f.read)
+      }
+      open("t.txt", "r:utf-8:euc-jp", :invalid => :ignore) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.read }
+        assert_equal("b", f.read)
+      }
+    }
+  end
 end