separate testing environment

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

Engine/source/testing/threadStaticTest.cpp

@@ -0,0 +1,137 @@
+//-----------------------------------------------------------------------------
+// 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"
+
+// This unit test will blow up without thread static support
+#include "core/threadStatic.h"
+#ifdef TORQUE_ENABLE_THREAD_STATICS
+
+// Declare a test thread static
+DITTS(U32, gUnitTestFoo, 42);
+DITTS(F32, gUnitTestF32, 1.0);
+
+TEST(ThreadStaticTest, BasicAPI)
+{
+   // ThreadStatic list should be initialized right now, so lets see if it has
+   // any entries.
+   EXPECT_FALSE(_TorqueThreadStaticReg::getStaticList().empty())
+      << "Self-registration has failed, or no statics declared";
+
+   // Spawn a new copy.
+   TorqueThreadStaticListHandle testInstance = _TorqueThreadStaticReg::spawnThreadStaticsInstance();
+
+   // Test the copy
+   ASSERT_EQ(_TorqueThreadStaticReg::getStaticList(0).size(), testInstance->size())
+      << "Spawned static list has a different size from master copy.";
+
+   // Traverse the list and compare it to the initial value copy (index 0)
+   for(S32 i = 0; i < _TorqueThreadStaticReg::getStaticList().size(); i++)
+   {
+      _TorqueThreadStatic *master = _TorqueThreadStaticReg::getStaticList()[i];
+      _TorqueThreadStatic *cpy = (*testInstance)[i];
+
+      // Make sure it is not the same memory
+      EXPECT_NE(master, cpy)
+         << "Copy not spawned properly.";
+
+      // Make sure the sizes are the same
+      ASSERT_EQ(master->getMemInstSize(), cpy->getMemInstSize())
+         << "Size mismatch between master and copy";
+
+      // Make sure the initialization occurred properly
+      EXPECT_EQ(0, dMemcmp(master->getMemInstPtr(), cpy->getMemInstPtr(), master->getMemInstSize()))
+         << "Initial value for spawned list is not correct";
+   }
+
+   // Test metrics if enabled
+#ifdef TORQUE_ENABLE_THREAD_STATIC_METRICS
+   U32 fooHitCount = (*testInstance)[_gUnitTestFooTorqueThreadStatic::getListIndex()]->getHitCount();
+#endif
+
+   // Set/get some values (If we test static metrics, this is hit 1)
+   ATTS_(gUnitTestFoo, 1) = 55;
+
+   // Test to see that the master copy and the spawned copy differ
+   // (If we test metrics, this is hit 2, for the instance, and hit 1 for the master)
+   EXPECT_NE(ATTS_(gUnitTestFoo, 0), ATTS_(gUnitTestFoo, 1))
+      << "Assignment for spawned instanced memory failed";
+
+#ifdef TORQUE_ENABLE_THREAD_STATIC_METRICS
+   U32 fooHitCount2 = (*testInstance)[_gUnitTestFooTorqueThreadStatic::getListIndex()]->getHitCount();
+   EXPECT_EQ(fooHitCount2, (fooHitCount + 2))
+      << "Thread static metric hit count failed";
+#endif
+
+   // Destroy instances
+   _TorqueThreadStaticReg::destroyInstance(testInstance);
+}
+
+#ifdef TORQUE_ENABLE_PROFILER
+#include "math/mRandom.h"
+#include "platform/profiler.h"
+
+// Declare a test thread static
+DITTS(U32, gInstancedStaticFoo, 42);
+static U32 gTrueStaticFoo = 42;
+
+TEST(ThreadStaticTest, StressThreadStatic)
+{
+   ASSERT_FALSE(gProfiler->isEnabled())
+      << "Profiler is currently enabled, test cannot continue";
+
+   // Spawn an instance
+   TorqueThreadStaticListHandle testInstance = _TorqueThreadStaticReg::spawnThreadStaticsInstance();
+
+   static const dsize_t TEST_SIZE = 100000;
+
+   // What we are going to do in this test is to test some U32 static
+   // performance. The test will be run TEST_SIZE times, and so first create
+   // an array of values to standardize the tests on.
+   U32 testValue[TEST_SIZE];
+
+   for(S32 i = 0; i < TEST_SIZE; i++)
+      testValue[i] = gRandGen.randI();
+
+   // Reset the profiler, tell it to dump to console when done
+   gProfiler->dumpToConsole();
+   gProfiler->enable(true);
+
+   // Value array is initialized, so lets put the foo's through the paces
+   PROFILE_START(ThreadStaticPerf_TrueStaticAssign);
+   for(int i = 0; i < TEST_SIZE; i++)
+      gTrueStaticFoo = testValue[i];
+   PROFILE_END();
+
+   PROFILE_START(ThreadStaticPerf_InstanceStaticAssign);
+   for(S32 i = 0; i < TEST_SIZE; i++)
+      ATTS_(gInstancedStaticFoo, 1) = testValue[i];
+   PROFILE_END();
+
+   gProfiler->enable(false);
+
+   // Clean up instance
+   _TorqueThreadStaticReg::destroyInstance(testInstance);
+}
+#endif
+
+#endif