From c3d0206e04c36eaca9853132fd687264b8b7348f Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Fri, 15 Aug 2008 16:41:16 +0000
Subject: [PATCH] add a test.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@18648 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/ruby/test_econv.rb | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/test/ruby/test_econv.rb b/test/ruby/test_econv.rb
index 5194983b8a..8ac4013218 100644
--- a/test/ruby/test_econv.rb
+++ b/test/ruby/test_econv.rb
@@ -398,5 +398,13 @@ class TestEncodingConverter < Test::Unit::TestCase
 
     assert_equal(true, ec.primitive_output("\u3042", dst))
     assert_equal("\e$B!!\e(B???\e$B!\"\e(B\e$B!!\e(B\e$B!\#\e(B\e$B$\"\e(B".force_encoding("ISO-2022-JP"), dst)
+
+    assert_raise(Encoding::ConversionUndefined) {
+      ec.primitive_output("\uFFFD", dst)
+    }
+
+    assert_equal("\e$B!!\e(B???\e$B!\"\e(B\e$B!!\e(B\e$B!\#\e(B\e$B$\"\e(B".force_encoding("ISO-2022-JP"), dst)
   end
+
+
 end