Run a named unit test

Subtrees/beast/modules/beast_core/diagnostic/beast_UnitTest.cpp

@@ -105,6 +105,33 @@ void UnitTests::resultsUpdated()
 {
 }
 
+void UnitTests::runTest (String const& name)
+{
+    results.clear();
+    resultsUpdated();
+
+    Array<UnitTest*>& tests = UnitTest::getAllTests ();
+
+    for (int i = 0; i < tests.size(); ++i)
+    {
+        UnitTest& test = *tests [i];
+
+        if (test.getName () == name)
+        {
+            try
+            {
+                test.performTest (this);
+            }
+            catch (...)
+            {
+                addFail ("An unhandled exception was thrown!");
+            }
+
+            break;
+        }
+    }
+}
+
 void UnitTests::runTests (const Array<UnitTest*>& tests)
 {
     results.clear();

Subtrees/beast/modules/beast_core/diagnostic/beast_UnitTest.h

@@ -56,9 +56,10 @@ class UnitTests;
         }
     };
 
-    // Explicit template instantiation is required to make the unit
+    // This makes the unit test available in the global list
-    // test get automatically added to the set of unit tests.
+    // It doesn't have to be static.
-    template class UnitTestType <MyTest>;
+    //
+    static MyTest myTest;
 
     @endcode
 
@@ -187,6 +188,10 @@ public:
     /** Destructor. */
     virtual ~UnitTests();
 
+    /** Run a particular test.
+    */
+    void runTest (String const& name);
+
     /** Runs a set of tests.
 
         The tests are performed in order, and the results are logged. To run all the