* include/ruby/encoding.h (rb_str_transcode): add ecflags argument.

* transcode.c (econv_opts): extracted from str_transcode.
  (str_transcode_enc_args): extracted from str_transcode.
  (str_transcode0): extracted from str_transcode.
  (str_transcode): use econv_opts, str_transcode_enc_args,
  str_transcode0.
  (rb_str_transcode): call str_transcode0.
  (econv_primitive_insert_output): give the additional argument for
  rb_str_transcode.

* io.c (make_writeconv): use invalid/undef flags.
  (io_fwrite): ditto.
  (rb_scan_open_args): give the additional argument for
  rb_str_transcode.



git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18808 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 63 insertions, 0 deletions

diff --git a/test/ruby/test_io_m17n.rb b/test/ruby/test_io_m17n.rb
index 94be8b311f..93b6de0341 100644
--- a/test/ruby/test_io_m17n.rb
+++ b/test/ruby/test_io_m17n.rb
@@ -1202,5 +1202,68 @@ EOT
       }
     }
   end
+
+  def test_invalid_w
+    with_tmpdir {
+      invalid_utf8 = "a\x80b".force_encoding("utf-8")
+      open("t.txt", "w:euc-jp", :invalid => :replace) {|f|
+        assert_nothing_raised { f.write invalid_utf8 }
+      }
+      assert_equal("a?b", File.read("t.txt"))
+
+      open("t.txt", "w:euc-jp", :invalid => :ignore) {|f|
+        assert_nothing_raised { f.write invalid_utf8 }
+      }
+      assert_equal("ab", File.read("t.txt"))
+
+      open("t.txt", "w:euc-jp", :undef => :replace) {|f|
+        assert_raise(Encoding::InvalidByteSequence) { f.write invalid_utf8 }
+      }
+      open("t.txt", "w:euc-jp", :undef => :ignore) {|f|
+        assert_raise(Encoding::InvalidByteSequence) { f.write invalid_utf8 }
+      }
+    }
+  end
+
+  def test_undef_w_stateless
+    with_tmpdir {
+      generate_file("t.txt", "a\uFFFDb")
+      open("t.txt", "w:euc-jp:utf-8", :undef => :replace) {|f|
+        assert_nothing_raised { f.write "a\uFFFDb" }
+      }
+      assert_equal("a?b", File.read("t.txt"))
+      open("t.txt", "w:euc-jp:utf-8", :undef => :ignore) {|f|
+        assert_nothing_raised { f.write "a\uFFFDb" }
+      }
+      assert_equal("ab", File.read("t.txt"))
+      open("t.txt", "w:euc-jp:utf-8", :invalid => :replace) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.write "a\uFFFDb" }
+      }
+      open("t.txt", "w:euc-jp:utf-8", :invalid => :ignore) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.write "a\uFFFDb" }
+      }
+    }
+  end
+
+  def test_undef_w_stateful
+    with_tmpdir {
+      generate_file("t.txt", "a\uFFFDb")
+      open("t.txt", "w:iso-2022-jp:utf-8", :undef => :replace) {|f|
+        assert_nothing_raised { f.write "a\uFFFDb" }
+      }
+      assert_equal("a?b", File.read("t.txt"))
+      open("t.txt", "w:iso-2022-jp:utf-8", :undef => :ignore) {|f|
+        assert_nothing_raised { f.write "a\uFFFDb" }
+      }
+      assert_equal("ab", File.read("t.txt"))
+      open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :replace) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.write "a\uFFFDb" }
+      }
+      open("t.txt", "w:iso-2022-jp:utf-8", :invalid => :ignore) {|f|
+        assert_raise(Encoding::ConversionUndefined) { f.write "a\uFFFDb" }
+      }
+    }
+  end
+
 end