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diff --git a/decoder/tests/snapshot_parser_lib/include/snapshot_parser_util.h b/decoder/tests/snapshot_parser_lib/include/snapshot_parser_util.h
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+++ b/decoder/tests/snapshot_parser_lib/include/snapshot_parser_util.h
@@ -0,0 +1,111 @@
+/*
+ * \file       snapshot_parser_util.h
+ * \brief      OpenCSD : Snapshot Parser Library
+ * 
+ * \copyright  Copyright (c) 2015, ARM Limited. All Rights Reserved.
+ */
+
+/* 
+ * Redistribution and use in source and binary forms, with or without modification, 
+ * are permitted provided that the following conditions are met:
+ * 
+ * 1. Redistributions of source code must retain the above copyright notice, 
+ * this list of conditions and the following disclaimer.
+ * 
+ * 2. Redistributions in binary form must reproduce the above copyright notice, 
+ * this list of conditions and the following disclaimer in the documentation 
+ * and/or other materials provided with the distribution. 
+ * 
+ * 3. Neither the name of the copyright holder nor the names of its contributors 
+ * may be used to endorse or promote products derived from this software without 
+ * specific prior written permission. 
+ * 
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS 'AS IS' AND 
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 
+ * IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND 
+ * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS 
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 
+ */ 
+
+#ifndef ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
+#define ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
+
+#include <string>
+#include <sstream>
+#include <iomanip>
+#include <cctype>
+#include <cstdlib>
+#include <cstdint>
+
+#include "common/ocsd_error.h"
+
+namespace Util
+{
+    //! format an address as '0xNNNNNNNN'
+    std::string MakeAddressString(uint32_t address);
+    //! format a an address as '0xNNNNNNNNNNNNNNNN'
+    std::string MakeAddressString(uint64_t address);
+
+    //! remove leading garbage from a string
+    std::string TrimLeft(const std::string& s, const std::string& ws = " \t");
+
+    //! remove trailing garbage from a string
+    std::string TrimRight(const std::string& s, const std::string& ws = " \t");
+
+    //! remove leading and trailing garbage from a string
+    std::string Trim(const std::string& s, const std::string& ws = " \t");
+
+    //! Functions to decode an integer
+    //
+    inline void ThrowUnsignedConversionError(const std::string& s)
+    {
+        throw ocsdError(OCSD_ERR_SEV_ERROR, OCSD_ERR_TEST_SNAPSHOT_PARSE, "Could not parse '" + s + "' as unsigned integer");
+    }
+
+    template <class T>
+    T DecodeUnsigned(const std::string& s)
+    {
+        char *endptr(0);
+        // Address can be up to 64 bits, ensure there is enough storage
+#ifdef WIN32
+        uint64_t result(_strtoui64(s.c_str(), &endptr, 0));
+#else
+        uint64_t result(std::strtoull(s.c_str(), &endptr, 0));
+#endif
+        if (*endptr != '\0')
+        {
+            ThrowUnsignedConversionError(s);
+            return T(); // keep compiler happy
+        }
+        return static_cast<T>(result);
+    }
+
+    class CaseInsensitiveLess
+    {
+    public:
+        bool operator() (const std::string& s1, const std::string& s2) const
+        {
+            return std::lexicographical_compare(s1.begin(), s1.end(), s2.begin(), s2.end(), cmp);
+        }
+
+    private:
+        static bool cmp(unsigned char c1, unsigned char c2)
+        {
+            return std::tolower(c1) < std::tolower(c2); 
+        }
+    };
+    
+    inline bool CaseInsensitiveEquals(const std::string& s1, const std::string& s2)
+    {
+        return !CaseInsensitiveLess()(s1, s2) && !CaseInsensitiveLess()(s2, s1); 
+    }
+}
+
+#endif // ARM_SNAPSHOT_PARSER_UTIL_H_INCLUDED
+
+/* End of File snapshot_parser_util.h */