Fixed bug in base64 decoding. If an attempt is made to read data after the end

of the stream has been reached, and the input didn't end with '=' chars then
it would return the final buffer an extra time before ending.  Now it ends when
it should, no matter how many extra times you try to read.

1 files changed, 28 insertions, 0 deletions

diff --git a/src/unit/base64.unit b/src/unit/base64.unit
new file mode 100644
index 0000000..e4630c5
--- /dev/null
+++ b/src/unit/base64.unit
@@ -0,0 +1,28 @@
+// vim: syntax=cpp
+/*
+ * Copyright (C) 2007-2011 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/strfilter.h"
+#include "bu/base64.h"
+
+suite MemBuf
+{
+        test decode01
+        {
+                unitTest( Bu::decodeStr<Bu::Base64>("RnVu") == "Fun" );
+                unitTest( Bu::decodeStr<Bu::Base64>("V2hhdA==") == "What" );
+                unitTest( Bu::decodeStr<Bu::Base64>("SGVsbG8=") == "Hello" );
+        }
+
+        test encode01
+        {
+                unitTest( Bu::decodeStr<Bu::Base64>("R n V  u") == "Fun" );
+                unitTest( Bu::decodeStr<Bu::Base64>("V2\n\n\thh   dA==") == "What" );
+                unitTest( Bu::decodeStr<Bu::Base64>("\n\n\t\t   SGV\r\ns\tbG8\n=") == "Hello" );
+        }
+}
+