gistfile1.diff

From 009c702252ebd9bffe9451300a076470feaab849 Mon Sep 17 00:00:00 2001
From: David Calavera <[email protected]>
Date: Tue, 8 Feb 2011 22:49:39 +0100
Subject: [PATCH] add spec to ensure IO#readpartial works with multibyte characters

---
 core/io/readpartial_spec.rb |    9 +++++++++
 1 files changed, 9 insertions(+), 0 deletions(-)

diff --git a/core/io/readpartial_spec.rb b/core/io/readpartial_spec.rb
index 2be3124..16cb08d 100644
--- a/core/io/readpartial_spec.rb
+++ b/core/io/readpartial_spec.rb
@@ -1,3 +1,4 @@
+# -*- encoding: ascii-8bit -*-
 require File.expand_path('../../../spec_helper', __FILE__)
 require File.expand_path('../fixtures/classes', __FILE__)
 
@@ -37,6 +38,14 @@ describe "IO#readpartial" do
     @rd.readpartial(3).should == "bar"
   end
 
+  it "reads after ungetc with multibyte characters in the buffer" do
+    @wr.write("∂φ/∂x = gaîté")
+    c = @rd.getc
+    @rd.ungetc(c)
+    @rd.readpartial(3).should == "\xE2\x88\x82"
+    @rd.readpartial(3).should == "\xCF\x86/"
+  end
+
   it "reads after ungetc without data in the buffer" do
     @wr.write("f")
     c = @rd.getc
-- 
1.7.2.3