Md5 works really, really well. It's fast, and sexy, and awesome. Thanks david.

1 files changed, 82 insertions, 0 deletions

diff --git a/src/unit/md5.unit b/src/unit/md5.unit
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index 0000000..248aaaf
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+++ b/src/unit/md5.unit
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+// 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++;
+                } 
+        }
+}