akr	2007-12-24 08:57:14 +0900 (Mon, 24 Dec 2007)

  New Revision: 14560

  Modified files:
    trunk/test/ruby/test_io_m17n.rb

  Log:
    add some tests on conversion for pipe.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/test/ruby/test_io_m17n.rb?r1=14560&r2=14559

Index: test/ruby/test_io_m17n.rb
===================================================================
--- test/ruby/test_io_m17n.rb	(revision 14559)
+++ test/ruby/test_io_m17n.rb	(revision 14560)
@@ -1,5 +1,6 @@
 require 'test/unit'
 require 'tmpdir'
+require 'timeout'
 
 class TestIO_M17N < Test::Unit::TestCase
   ENCS = [
@@ -65,6 +66,39 @@
     }
   end
 
+  def test_pipe_terminator_conversion
+    with_pipe("euc-jp:utf-8") {|r, w|
+      w.write "before \xa2\xa2 after"
+      rs = "\xA2\xA2".encode("utf-8", "euc-jp")
+      timeout(1) {
+        assert_equal("before \xa2\xa2".encode("utf-8", "euc-jp"),
+                     r.gets(rs))
+      }
+    }
+  end
+
+  def test_pipe_conversion
+    with_pipe("euc-jp:utf-8") {|r, w|
+      w.write "\xa1\xa1"
+      assert_equal("\xa1\xa1".encode("utf-8", "euc-jp"), r.getc)
+    }
+  end
+
+  def test_pipe_convert_partial_read
+    with_pipe("euc-jp:utf-8") {|r, w|
+      begin
+        t = Thread.new {
+          w.write "\xa1"
+          sleep 0.1
+          w.write "\xa1"
+        }
+        assert_equal("\xa1\xa1".encode("utf-8", "euc-jp"), r.getc)
+      ensure
+        t.join if t
+      end
+    }
+  end
+
   def test_open_ascii
     with_tmpdir {
       src = "abc\n"

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