From 8aa6cee7eed01384771e05ecb425e4df9da4687b Mon Sep 17 00:00:00 2001
From: Mike Buland <eichlan@xagasoft.com>
Date: Thu, 13 Jan 2011 23:30:44 +0000
Subject: Md5 works really, really well.  It's fast, and sexy, and awesome. 
 Thanks david.

---
 src/unit/md5.unit | 82 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 82 insertions(+)
 create mode 100644 src/unit/md5.unit

(limited to 'src/unit/md5.unit')

diff --git a/src/unit/md5.unit b/src/unit/md5.unit
new file mode 100644
index 0000000..248aaaf
--- /dev/null
+++ b/src/unit/md5.unit
@@ -0,0 +1,82 @@
+// vim: syntax=cpp
+/*
+ * Copyright (C) 2007-2010 Xagasoft, All rights reserved.
+ *
+ * This file is part of the libbu++ library and is released under the
+ * terms of the license contained in the file LICENSE.
+ */
+
+#include "bu/md5.h"
+
+#include <stdlib.h>
+
+suite Md5
+{
+	test basics
+	{
+#define tryStr( a, b ) \
+	{ Bu::Md5 m; m.addData(a); unitTest( m.getHexResult() == b ); } (void)0
+		tryStr("", "d41d8cd98f00b204e9800998ecf8427e");
+		tryStr("a", "0cc175b9c0f1b6a831c399e269772661");
+		tryStr("abc", "900150983cd24fb0d6963f7d28e17f72");
+		tryStr("message digest", "f96b697d7cb7938d525a2f31aaf161d0");
+		tryStr("abcdefghijklmnopqrstuvwxyz",
+			"c3fcd3d76192e4007dfb496cca67e13b");
+		tryStr("ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789",
+			"d174ab98d277d9f5a5611c2c9f419d9f");
+		tryStr("12345678901234567890123456789012345"
+			"678901234567890123456789012345678901234567890",
+			"57edf4a22be3c955ac49da2e2107b67a");
+	}
+
+	test twoChunks
+	{
+		Bu::Md5 m;
+		m.addData("12345678901234567890123456789012345");
+		m.addData("678901234567890123456789012345678901234567890");
+		unitTest( m.getHexResult() == "57edf4a22be3c955ac49da2e2107b67a" );
+	}
+
+	test biggerBlocks
+	{
+		const char *sums[33] = {
+			"75fcf199abe516903321095a588b938d",
+			"e26a863c96d6bdba6601175aedaae108",
+			"2b207fdcb222078d3ebfeb8d5e7c9315",
+			"b08683aaa465add72cc2b43ae42f4f70",
+			"638bb73963b2d925771c3579ccb5e879",
+			"c727bd4b48a88e3df5924a2604de0790",
+			"f33d21203c80490f7342e5853c5550eb",
+			"db449faca66a177aae59b1e36a19d053",
+			"c800d429afb5f5c820f75c2c94e2e2bb",
+			"43b79c70b9a6a11e823ffbfa0f45a4db",
+			"0177ffc483cf598ae3966b3a5ae00c8c",
+			"1a68fdf4b17a3820d48d101e9355a818"
+		};
+
+		char block[128];
+		for( int i = 0; i < 128; i++ )
+			block[i] = i*2;
+
+		const char **curSum = sums;
+		for( int j = 1; j < 4096; j*=2 )
+		{
+			/*
+			Bu::File fOut("temp", Bu::File::WriteNew );
+			for( int b = 0; b < j; b++ )
+			{
+				fOut.write( block, 128 );
+			}
+			fOut.close();
+			system("md5sum -b temp");
+			*/
+			Bu::Md5 m;
+			for( int b = 0; b < j; b++ )
+			{
+				m.addData( block, 128 );
+			}
+			unitTest( m.getHexResult() == *curSum );
+			curSum++;
+		} 
+	}
+}
-- 
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