From 90e393b3687d783f7820a9f6055c6bb5a94f85a1 Mon Sep 17 00:00:00 2001
From: nobu <nobu@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 21 Apr 2014 05:11:50 +0000
Subject: stringio.c: non-ascii encoding

* ext/stringio/stringio.c (strio_putc): fix for non-ascii
  encoding, like as IO#putc.  [ruby-dev:48114] [Bug #9765]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@45646 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/stringio/test_stringio.rb | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

(limited to 'test')

diff --git a/test/stringio/test_stringio.rb b/test/stringio/test_stringio.rb
index f29322b393..c7db91aae1 100644
--- a/test/stringio/test_stringio.rb
+++ b/test/stringio/test_stringio.rb
@@ -419,6 +419,22 @@ class TestStringIO < Test::Unit::TestCase
     assert_equal("foo123", s)
   end
 
+  def test_putc_nonascii
+    s = ""
+    f = StringIO.new(s, "w")
+    f.putc("\u{3042}")
+    f.putc(0x3044)
+    f.close
+    assert_equal("\u{3042}D", s)
+
+    s = "foo"
+    f = StringIO.new(s, "a")
+    f.putc("\u{3042}")
+    f.putc(0x3044)
+    f.close
+    assert_equal("foo\u{3042}D", s)
+  end
+
   def test_read
     f = StringIO.new("\u3042\u3044")
     assert_raise(ArgumentError) { f.read(-1) }
-- 
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