From 439575890301d6649797002bc5e0739b1be25328 Mon Sep 17 00:00:00 2001
From: tenderlove <tenderlove@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Tue, 19 Jan 2010 00:06:04 +0000
Subject: * ext/zlib/zlib.c: added Zlib.crc32_combine and Zlib.adler32_combine

* test/zlib/test_zlib.rb: corresponding tests [ruby-core:27551]

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@26352 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 test/zlib/test_zlib.rb | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'test/zlib')

diff --git a/test/zlib/test_zlib.rb b/test/zlib/test_zlib.rb
index abb3ea32b3..6982db7a5f 100644
--- a/test/zlib/test_zlib.rb
+++ b/test/zlib/test_zlib.rb
@@ -662,6 +662,12 @@ if defined? Zlib
       assert_equal(0x8a62c964, Zlib.adler32("abc\x01\x02\x03" * 10000))
     end
 
+    def test_adler32_combine
+      one = Zlib.adler32("fo")
+      two = Zlib.adler32("o")
+      assert_equal(0x02820145, Zlib.adler32_combine(one, two, 1))
+    end
+
     def test_crc32
       assert_equal(0x00000000, Zlib.crc32)
       assert_equal(0x8c736521, Zlib.crc32("foo"))
@@ -669,6 +675,12 @@ if defined? Zlib
       assert_equal(0x07f0d68f, Zlib.crc32("abc\x01\x02\x03" * 10000))
     end
 
+    def test_crc32_combine
+      one = Zlib.crc32("fo")
+      two = Zlib.crc32("o")
+      assert_equal(0x8c736521, Zlib.crc32_combine(one, two, 1))
+    end
+
     def test_crc_table
       t = Zlib.crc_table
       assert_instance_of(Array, t)
-- 
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