Renew the updater branch

Now with some actual consensus on what the updater will do!

mmc_updater/src/tests/TestUtils.h

@@ -0,0 +1,108 @@
+#pragma once
+
+#include <iostream>
+#include <functional>
+#include <string>
+#include <vector>
+
+template <class T>
+class TestList
+{
+	public:
+		void addTest(void (T::*test)())
+		{
+			m_tests.push_back(std::mem_fun(test));
+		}
+
+		int size() const
+		{
+			return m_tests.size();
+		}
+
+		void runTest(T* testInstance, int i)
+		{
+			m_tests.at(i)(testInstance);
+		}
+
+	private:
+		std::vector<std::mem_fun_t<void,T> > m_tests;
+};
+
+class TestUtils
+{
+	public:
+		template <class X, class Y>
+		static void compare(const X& x, const Y& y, const char* xString, const char* yString)
+		{
+			if (x != y)
+			{
+				throw "Actual and expected values differ.  "
+				      "Actual: " + toString(x,xString) +
+				      " Expected: " + toString(y,yString);
+			}
+		}
+
+		template <typename T>
+		static std::string toString(T value, const char* context)
+		{
+			return "Unprintable: " + std::string(context);
+		}
+
+		template <class T>
+		static int runTest(class TestList<T>& tests) throw ()
+		{
+			std::string errorText;
+			try
+			{
+				T testInstance;
+				for (int i=0; i < tests.size(); i++)
+				{
+					tests.runTest(&testInstance,i);
+				}
+			}
+			catch (const std::exception& ex)
+			{
+				errorText = ex.what();
+			}
+			catch (const std::string& error)
+			{
+				errorText = error;
+			}
+			catch (...)
+			{
+				errorText = "Unknown exception";
+			}
+
+			if (errorText.empty())
+			{
+				std::cout << "Test passed" << std::endl;
+				return 0;
+			}
+			else
+			{
+				std::cout << "Test failed: " << errorText << std::endl;
+				return 1;
+			}
+		}
+};
+
+template <>
+inline std::string TestUtils::toString(const std::string& value, const char*)
+{
+	return value;
+}
+template <>
+inline std::string TestUtils::toString(std::string value, const char*)
+{
+	return value;
+}
+template <>
+inline std::string TestUtils::toString(const char* value, const char*)
+{
+	return value;
+}
+
+#define TEST_COMPARE(x,y) \
+	TestUtils::compare(x,y,#x,#y);
+
+