separate testing environment

-Separate main for running unit tests
-Move unit tests into testing folder

Engine/source/testing/threadTest.cpp

@@ -0,0 +1,84 @@
+//-----------------------------------------------------------------------------
+// Copyright (c) 2014 GarageGames, LLC
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to
+// deal in the Software without restriction, including without limitation the
+// rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+// sell copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
+// FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+// IN THE SOFTWARE.
+//-----------------------------------------------------------------------------
+
+#include "testing/unitTesting.h"
+#include "platform/threads/thread.h"
+
+TEST(ThreadTest, CallbackAPI)
+{
+#define VALUE_TO_SET 10
+
+   // This struct exists just so we can define run as a local function.
+   struct thread
+   {
+      // Do some work we can observe.
+      static void body(void* arg)
+      {
+         U32* value = reinterpret_cast<U32*>(arg);
+         *value = VALUE_TO_SET;
+      }
+   };
+
+   // Test most basic Thread API functions.
+   U32 value = ~VALUE_TO_SET;
+   Thread thread(&thread::body, reinterpret_cast<void*>(&value));
+   thread.start();
+   EXPECT_TRUE(thread.isAlive());
+   thread.join();
+   EXPECT_FALSE(thread.isAlive());
+
+   EXPECT_EQ(value, VALUE_TO_SET)
+      << "Thread did not set expected value!";
+
+#undef VALUE_TO_SET
+}
+
+TEST(ThreadTest, InheritanceAPI)
+{
+#define VALUE_TO_SET 10
+
+   // This struct exists just so we can define run as a local function.
+   struct thread : public Thread
+   {
+      U32* mPtr;
+      thread(U32* ptr): mPtr(ptr) {}
+
+      // Do some work we can observe.
+      virtual void run(void*)
+      {
+         *mPtr = VALUE_TO_SET;
+      }
+   };
+
+   // Test most basic Thread API functions.
+   U32 value = ~VALUE_TO_SET;
+   thread thread(&value);
+   thread.start();
+   EXPECT_TRUE(thread.isAlive());
+   thread.join();
+   EXPECT_FALSE(thread.isAlive());
+
+   EXPECT_EQ(value, VALUE_TO_SET)
+      << "Thread did not set expected value!";
+
+#undef VALUE_TO_SET
+}