From 403dc5357dddd1cd8af4b73bc658fcbf3b91643c Mon Sep 17 00:00:00 2001
From: drbrain <drbrain@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Sat, 11 Feb 2012 00:29:52 +0000
Subject: * ext/zlib/zlib.c (do_inflate):  Inflate more data if buffered data  
 exists.  Allows Zlib::Inflate#set_dictionary to work.   [ruby-trunk - Bug
 #5929]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@34552 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/zlib/test_zlib.rb | 23 +++++++++++++++++++++++
 1 file changed, 23 insertions(+)

(limited to 'test/zlib')

diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb
index 8c2fbde8d9..da4f74c475 100644
--- a/test/zlib/test_zlib.rb
+++ b/test/zlib/test_zlib.rb
@@ -195,6 +195,29 @@ if defined? Zlib
       z << "foo" # ???
     end
 
+    def test_inflate_dictionary
+      dictionary = "foo"
+
+      deflate = Zlib::Deflate.new
+      deflate.set_dictionary dictionary
+      compressed = deflate.deflate "foofoofoo", Zlib::FINISH
+      deflate.close
+
+      out = nil
+      inflate = Zlib::Inflate.new
+
+      begin
+        out = inflate.inflate compressed
+
+        flunk "Zlib::NeedDict was not raised"
+      rescue Zlib::NeedDict
+        inflate.set_dictionary dictionary
+        out = inflate.inflate ""
+      end
+
+      assert_equal "foofoofoo", out
+    end
+
     def test_sync
       z = Zlib::Deflate.new
       s = z.deflate("foo" * 1000, Zlib::FULL_FLUSH)
-- 
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