ULTs cleanup

- remove unused MemoryManagementFixture.
  MemoryLeaks are tracked using MemoryLeakListener no need to duplicate
  with Fixure.
  MMF should be used when you need to inject memory allocation failure

Change-Id: I95bcaa7051acf540c5b015c5489ed6a6fc38ee8e

unit_tests/command_queue/enqueue_copy_buffer_rect_fixture.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -23,7 +23,6 @@
 #pragma once
 #include "gtest/gtest.h"
 #include "runtime/helpers/ptr_math.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "gen_cmd_parse.h"
 #include "unit_tests/command_queue/command_enqueue_fixture.h"
 #include "unit_tests/fixtures/buffer_fixture.h"
@@ -65,7 +64,6 @@ struct EnqueueCopyBufferRectHelper {
 
 struct EnqueueCopyBufferRectTest : public CommandEnqueueFixture,
                                    public EnqueueCopyBufferRectHelper,
-                                   public MemoryManagementFixture,
                                    public ::testing::Test {
 
     EnqueueCopyBufferRectTest(void) : srcBuffer(nullptr),
@@ -77,7 +75,6 @@ struct EnqueueCopyBufferRectTest : public CommandEnqueueFixture,
     };
 
     virtual void SetUp(void) override {
-        MemoryManagementFixture::SetUp();
         CommandEnqueueFixture::SetUp();
         BufferDefaults::context = new MockContext;
 
@@ -90,7 +87,6 @@ struct EnqueueCopyBufferRectTest : public CommandEnqueueFixture,
         delete dstBuffer;
         delete BufferDefaults::context;
         CommandEnqueueFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 
   protected:

unit_tests/helpers/base_object_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -33,7 +33,6 @@
 #include "runtime/sampler/sampler.h"
 #include "unit_tests/fixtures/buffer_fixture.h"
 #include "unit_tests/fixtures/image_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/mocks/mock_buffer.h"
 #include "unit_tests/fixtures/device_fixture.h"
 #include "runtime/api/api.h"
@@ -59,15 +58,7 @@ struct ObjectForTest2 : public OCLRT::BaseObject<_cl_object_for_test2> {
 };
 
 template <typename TypeParam>
-struct BaseObjectTests : public MemoryManagementFixture,
-                         public ::testing::Test {
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
-    }
-
-    void TearDown() override {
-        MemoryManagementFixture::TearDown();
-    }
+struct BaseObjectTests : public ::testing::Test {
 };
 
 template <typename BaseType>
@@ -161,7 +152,7 @@ TYPED_TEST(BaseObjectTests, retain) {
 
     object->release();
 
-    // MemoryManagementFixture will detect a leak
+    // MemoryLeakListener will detect a leak
     // if release doesn't delete memory.
 }
 

unit_tests/helpers/base_object_tests_mt.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -23,21 +23,12 @@
 #include "runtime/command_queue/command_queue.h"
 #include "runtime/platform/platform.h"
 #include "runtime/accelerators/intel_accelerator.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
+#include "gtest/gtest.h"
 
 namespace OCLRT {
 
 template <typename TypeParam>
-struct BaseObjectTestsMt : public MemoryManagementFixture,
-                           public ::testing::Test {
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
-    }
-
-    void TearDown() override {
-        MemoryManagementFixture::TearDown();
-    }
-
+struct BaseObjectTestsMt : public ::testing::Test {
     static void takeOwnerFailThreadFunc(TypeParam *obj) {
         auto ret = obj->takeOwnership(false);
         EXPECT_EQ(false, ret);

unit_tests/helpers/dispatch_info_builder_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -24,7 +24,6 @@
 #include "unit_tests/fixtures/context_fixture.h"
 #include "unit_tests/mocks/mock_kernel.h"
 #include "unit_tests/mocks/mock_buffer.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
 #include "test.h"
 
@@ -32,7 +31,7 @@ namespace OCLRT {
 
 using namespace SplitDispatch;
 
-class DispatchInfoBuilderFixture : public ContextFixture, public DeviceFixture, public MemoryManagementFixture {
+class DispatchInfoBuilderFixture : public ContextFixture, public DeviceFixture {
     using ContextFixture::SetUp;
 
   public:
@@ -42,8 +41,7 @@ class DispatchInfoBuilderFixture : public ContextFixture, public DeviceFixture,
     }
 
   protected:
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         DeviceFixture::SetUp();
         cl_device_id device = pDevice;
         ContextFixture::SetUp(1, &device);
@@ -102,7 +100,6 @@ class DispatchInfoBuilderFixture : public ContextFixture, public DeviceFixture,
 
         ContextFixture::TearDown();
         DeviceFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 
     KernelInfo *pKernelInfo = nullptr;

unit_tests/helpers/dispatch_info_tests.cpp

@@ -24,7 +24,6 @@
 #include "gtest/gtest.h"
 #include "unit_tests/mocks/mock_kernel.h"
 #include "unit_tests/fixtures/context_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
 #include "unit_tests/fixtures/image_fixture.h"
 #include <type_traits>
@@ -33,15 +32,14 @@
 
 using namespace OCLRT;
 
-class DispatchInfoFixture : public ContextFixture, public DeviceFixture, public MemoryManagementFixture {
+class DispatchInfoFixture : public ContextFixture, public DeviceFixture {
     using ContextFixture::SetUp;
 
   public:
     DispatchInfoFixture() {}
 
   protected:
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         DeviceFixture::SetUp();
         cl_device_id device = pDevice;
         ContextFixture::SetUp(1, &device);
@@ -67,7 +65,6 @@ class DispatchInfoFixture : public ContextFixture, public DeviceFixture, public
 
         ContextFixture::TearDown();
         DeviceFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 
     KernelInfo *pKernelInfo = nullptr;

unit_tests/kernel/clone_kernel_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -30,7 +30,6 @@
 #include "runtime/memory_manager/svm_memory_manager.h"
 #include "unit_tests/fixtures/context_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/fixtures/image_fixture.h"
 #include "test.h"
 #include "unit_tests/mocks/mock_sampler.h"
@@ -45,7 +44,7 @@
 
 using namespace OCLRT;
 
-class CloneKernelFixture : public ContextFixture, public DeviceFixture, public MemoryManagementFixture {
+class CloneKernelFixture : public ContextFixture, public DeviceFixture {
     using ContextFixture::SetUp;
 
   public:
@@ -53,8 +52,7 @@ class CloneKernelFixture : public ContextFixture, public DeviceFixture, public M
     }
 
   protected:
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         DeviceFixture::SetUp();
         cl_device_id device = pDevice;
         ContextFixture::SetUp(1, &device);
@@ -117,7 +115,6 @@ class CloneKernelFixture : public ContextFixture, public DeviceFixture, public M
         delete pProgram;
         ContextFixture::TearDown();
         DeviceFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 
     cl_int retVal = CL_SUCCESS;

unit_tests/kernel/kernel_arg_buffer_fixture.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -26,7 +26,6 @@
 #include "runtime/mem_obj/buffer.h"
 #include "unit_tests/fixtures/context_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "test.h"
 #include "unit_tests/mocks/mock_buffer.h"
 #include "unit_tests/mocks/mock_context.h"
@@ -40,7 +39,6 @@
 using namespace OCLRT;
 
 void KernelArgBufferFixture::SetUp() {
-    MemoryManagementFixture::SetUp();
     DeviceFixture::SetUp();
     cl_device_id device = pDevice;
     ContextFixture::SetUp(1, &device);
@@ -78,5 +76,4 @@ void KernelArgBufferFixture::TearDown() {
     delete pProgram;
     ContextFixture::TearDown();
     DeviceFixture::TearDown();
-    MemoryManagementFixture::TearDown();
 }

unit_tests/kernel/kernel_arg_buffer_fixture.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -26,7 +26,6 @@
 #include "runtime/mem_obj/buffer.h"
 #include "unit_tests/fixtures/context_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "test.h"
 #include "unit_tests/mocks/mock_buffer.h"
 #include "unit_tests/mocks/mock_context.h"
@@ -38,7 +37,7 @@
 
 using namespace OCLRT;
 
-class KernelArgBufferFixture : public ContextFixture, public DeviceFixture, public MemoryManagementFixture {
+class KernelArgBufferFixture : public ContextFixture, public DeviceFixture {
 
     using ContextFixture::SetUp;
 
@@ -48,8 +47,8 @@ class KernelArgBufferFixture : public ContextFixture, public DeviceFixture, publ
     }
 
   protected:
-    void SetUp() override;
-    void TearDown() override;
+    void SetUp();
+    void TearDown();
 
     cl_int retVal;
     MockProgram *pProgram;

unit_tests/kernel/kernel_arg_svm_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -26,7 +26,6 @@
 #include "runtime/mem_obj/buffer.h"
 #include "unit_tests/fixtures/context_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/mocks/mock_buffer.h"
 #include "unit_tests/mocks/mock_context.h"
 #include "unit_tests/mocks/mock_kernel.h"
@@ -38,7 +37,7 @@
 
 using namespace OCLRT;
 
-class KernelArgSvmFixture_ : public ContextFixture, public DeviceFixture, public MemoryManagementFixture {
+class KernelArgSvmFixture_ : public ContextFixture, public DeviceFixture {
 
     using ContextFixture::SetUp;
 
@@ -47,8 +46,7 @@ class KernelArgSvmFixture_ : public ContextFixture, public DeviceFixture, public
     }
 
   protected:
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         DeviceFixture::SetUp();
         cl_device_id device = pDevice;
         ContextFixture::SetUp(1, &device);
@@ -84,7 +82,6 @@ class KernelArgSvmFixture_ : public ContextFixture, public DeviceFixture, public
         delete pProgram;
         ContextFixture::TearDown();
         DeviceFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 
     cl_int retVal = CL_SUCCESS;

unit_tests/kernel/kernel_tests.cpp

@@ -286,16 +286,13 @@ INSTANTIATE_TEST_CASE_P(KernelTests,
                             ::testing::ValuesIn(BinaryFileNames),
                             ::testing::ValuesIn(KernelNames)));
 
-class KernelFromBinaryTest : public ProgramSimpleFixture,
-                             public MemoryManagementFixture {
+class KernelFromBinaryTest : public ProgramSimpleFixture {
   public:
     void SetUp() override {
-        MemoryManagementFixture::SetUp();
         ProgramSimpleFixture::SetUp();
     }
     void TearDown() override {
         ProgramSimpleFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 };
 typedef Test<KernelFromBinaryTest> KernelFromBinaryTests;

unit_tests/mem_obj/sub_buffer_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -23,8 +23,6 @@
 #include "runtime/helpers/ptr_math.h"
 #include "runtime/mem_obj/buffer.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
-#include "unit_tests/helpers/memory_management.h"
 #include "unit_tests/mocks/mock_buffer.h"
 #include "unit_tests/mocks/mock_context.h"
 #include "gtest/gtest.h"
@@ -36,7 +34,6 @@ namespace ULT {
 static const unsigned int sizeTestBufferInBytes = 32;
 
 class SubBufferTest : public DeviceFixture,
-                      public MemoryManagementFixture,
                       public ::testing::Test {
   public:
     SubBufferTest() {

unit_tests/os_interface/device_factory_tests.cpp

@@ -25,7 +25,6 @@
 #include "runtime/os_interface/device_factory.h"
 #include "runtime/os_interface/os_library.h"
 #include "runtime/memory_manager/memory_constants.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/helpers/debug_manager_state_restore.h"
 #include "gtest/gtest.h"
 
@@ -33,17 +32,14 @@ using namespace OCLRT;
 
 OsLibrary *setAdapterInfo(const PLATFORM *platform, const GT_SYSTEM_INFO *gtSystemInfo);
 
-struct DeviceFactoryTest : public MemoryManagementFixture,
-                           public ::testing::Test {
+struct DeviceFactoryTest : public ::testing::Test {
   public:
     void SetUp() override {
         const HardwareInfo hwInfo = *platformDevices[0];
         mockGdiDll = setAdapterInfo(hwInfo.pPlatform, hwInfo.pSysInfo);
-        MemoryManagementFixture::SetUp();
     }
 
     void TearDown() override {
-        MemoryManagementFixture::TearDown();
         delete mockGdiDll;
     }
 

unit_tests/os_interface/linux/device_command_stream_tests.cpp

@@ -30,28 +30,13 @@
 #include "runtime/os_interface/linux/drm_command_stream.h"
 #include "hw_cmds.h"
 #include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "test.h"
 
 #include "unit_tests/os_interface/linux/device_command_stream_fixture.h"
 
 using namespace OCLRT;
 
-class DeviceCommandStreamLeaksFixture : public DeviceFixture,
-                                        public MemoryManagementFixture {
-  public:
-    void SetUp() override {
-        DeviceFixture::SetUp();
-        MemoryManagementFixture::SetUp();
-    }
-
-    void TearDown() override {
-        MemoryManagementFixture::TearDown();
-        DeviceFixture::TearDown();
-    }
-};
-
-typedef Test<DeviceCommandStreamLeaksFixture> DeviceCommandStreamLeaksTest;
+typedef Test<DeviceFixture> DeviceCommandStreamLeaksTest;
 
 HWTEST_F(DeviceCommandStreamLeaksTest, Create) {
     std::unique_ptr<CommandStreamReceiver> ptr(DeviceCommandStreamReceiver<FamilyType>::create(*platformDevices[0], false));

unit_tests/os_interface/linux/device_factory_tests.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -27,7 +27,6 @@
 #include "runtime/os_interface/device_factory.h"
 #include "unit_tests/mocks/mock_device_factory.h"
 #include "unit_tests/os_interface/linux/drm_mock.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/gen_common/test.h"
 #include "gtest/gtest.h"
 
@@ -38,11 +37,8 @@ void popDrmMock();
 
 using namespace OCLRT;
 
-struct DeviceFactoryLinuxTest : public MemoryManagementFixture,
-                                public ::testing::Test {
+struct DeviceFactoryLinuxTest : public ::testing::Test {
     void SetUp() override {
-        MemoryManagementFixture::SetUp();
-
         pDrm = new Drm2;
         pDrm->setGtType(GTTYPE_GT2);
         pushDrmMock(pDrm);
@@ -51,8 +47,6 @@ struct DeviceFactoryLinuxTest : public MemoryManagementFixture,
     void TearDown() override {
         popDrmMock();
         delete pDrm;
-
-        MemoryManagementFixture::TearDown();
     }
 
     Drm2 *pDrm;

unit_tests/os_interface/linux/drm_buffer_object_tests.cpp

@@ -22,7 +22,6 @@
 
 #include "runtime/os_interface/32bit_memory.h"
 #include "runtime/os_interface/linux/drm_buffer_object.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/os_interface/linux/device_command_stream_fixture.h"
 #include "drm/i915_drm.h"
 #include "test.h"
@@ -48,14 +47,13 @@ class TestedBufferObject : public BufferObject {
     drm_i915_gem_exec_object2 *execObjectPointerFilled = nullptr;
 };
 
-class DrmBufferObjectFixture : public MemoryManagementFixture {
+class DrmBufferObjectFixture {
   public:
     DrmMockCustom *mock;
     TestedBufferObject *bo;
     drm_i915_gem_exec_object2 execObjectsStorage[256];
 
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         this->mock = new DrmMockCustom;
         ASSERT_NE(nullptr, this->mock);
         bo = new TestedBufferObject(this->mock);
@@ -63,7 +61,7 @@ class DrmBufferObjectFixture : public MemoryManagementFixture {
         bo->setExecObjectsStorage(execObjectsStorage);
     }
 
-    void TearDown() override {
+    void TearDown() {
         delete bo;
         if (this->mock->ioctl_expected.total >= 0) {
             EXPECT_EQ(this->mock->ioctl_expected.total, this->mock->ioctl_cnt.total);
@@ -71,7 +69,6 @@ class DrmBufferObjectFixture : public MemoryManagementFixture {
 
         delete this->mock;
         this->mock = nullptr;
-        MemoryManagementFixture::TearDown();
     }
 };
 

unit_tests/os_interface/linux/drm_command_stream_tests.cpp

@@ -32,10 +32,8 @@
 #include "runtime/os_interface/linux/drm_command_stream.h"
 #include "runtime/os_interface/linux/drm_memory_manager.h"
 #include "runtime/os_interface/linux/os_interface.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/fixtures/device_fixture.h"
 #include "unit_tests/helpers/debug_manager_state_restore.h"
-#include "unit_tests/helpers/memory_management.h"
 #include "unit_tests/gen_common/gen_cmd_parse_base.h"
 #include "unit_tests/helpers/hw_parse.h"
 #include "unit_tests/mocks/mock_submissions_aggregator.h"
@@ -696,7 +694,7 @@ HWTEST_F(DrmCsrVfeTests, givenNonDirtyVfeForBothPriorityContextWhenFlushedDefaul
 /* **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** ****
  * **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** ****
  * **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** **** */
-class DrmCommandStreamEnhancedFixture : public MemoryManagementFixture
+class DrmCommandStreamEnhancedFixture
 
 {
   public:
@@ -705,8 +703,7 @@ class DrmCommandStreamEnhancedFixture : public MemoryManagementFixture
     DrmMemoryManager *mm = nullptr;
     DebugManagerStateRestore *dbgState;
 
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
 
         this->dbgState = new DebugManagerStateRestore();
         //make sure this is disabled, we don't want test this now
@@ -720,14 +717,12 @@ class DrmCommandStreamEnhancedFixture : public MemoryManagementFixture
         ASSERT_NE(nullptr, mm);
     }
 
-    void TearDown() override {
+    void TearDown() {
         //And close at destruction
         delete csr;
         delete mm;
         delete mock;
         delete dbgState;
-
-        MemoryManagementFixture::TearDown();
     }
 
     bool isResident(BufferObject *bo) {

unit_tests/os_interface/linux/drm_gem_close_worker_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -36,8 +36,6 @@
 #include "runtime/os_interface/linux/drm_command_stream.h"
 #include "runtime/os_interface/linux/drm_gem_close_worker.h"
 #include "runtime/os_interface/linux/drm_memory_manager.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
-#include "unit_tests/helpers/memory_management.h"
 #include "test.h"
 #include "unit_tests/os_interface/linux/device_command_stream_fixture.h"
 
@@ -66,7 +64,7 @@ class DrmMockForWorker : public Drm {
     };
 };
 
-class DrmGemCloseWorkerFixture : public MemoryManagementFixture {
+class DrmGemCloseWorkerFixture {
   public:
     //max loop count for while
     static const uint32_t deadCntInit = 10 * 1000 * 1000;
@@ -75,8 +73,7 @@ class DrmGemCloseWorkerFixture : public MemoryManagementFixture {
     DrmMockForWorker *drmMock;
     uint32_t deadCnt = deadCntInit;
 
-    void SetUp() override {
-        MemoryManagementFixture::SetUp();
+    void SetUp() {
         this->drmMock = new DrmMockForWorker;
 
         this->drmMock->gem_close_cnt = 0;
@@ -85,7 +82,7 @@ class DrmGemCloseWorkerFixture : public MemoryManagementFixture {
         this->mm = new DrmMemoryManager(this->drmMock, gemCloseWorkerMode::gemCloseWorkerConsumingCommandBuffers, false, false);
     }
 
-    void TearDown() override {
+    void TearDown() {
         if (this->drmMock->gem_close_expected >= 0) {
             EXPECT_EQ(this->drmMock->gem_close_expected, this->drmMock->gem_close_cnt);
         }
@@ -93,7 +90,6 @@ class DrmGemCloseWorkerFixture : public MemoryManagementFixture {
         delete this->mm;
         delete this->drmMock;
         this->drmMock = nullptr;
-        MemoryManagementFixture::TearDown();
     }
 
   protected:

unit_tests/os_interface/os_library_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -103,7 +103,6 @@ TEST_F(OSLibraryTest, testFailNew) {
 
         // Make sure that we only have 1 buffer allocated at a time
         delete library;
-        library = nullptr;
     };
     injectFailures(method);
 }

unit_tests/os_interface/windows/wddm_memory_manager_tests.cpp

@@ -33,7 +33,6 @@ using namespace OCLRT;
 using namespace ::testing;
 
 void WddmMemoryManagerFixture::SetUp() {
-    MemoryManagementFixture::SetUp();
     WddmFixture::SetUp();
     ASSERT_NE(nullptr, wddm);
     if (platformDevices[0]->capabilityTable.ftrCompression) {

unit_tests/os_interface/windows/wddm_memory_manager_tests.h

@@ -26,7 +26,6 @@
 #include "gmock/gmock.h"
 #include "test.h"
 
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "unit_tests/mocks/mock_context.h"
 #include "unit_tests/mocks/mock_gmm_page_table_mngr.h"
 #include "unit_tests/mocks/mock_gmm.h"
@@ -37,7 +36,7 @@
 using namespace OCLRT;
 using namespace ::testing;
 
-class WddmMemoryManagerFixture : public MemoryManagementFixture, public WddmFixture {
+class WddmMemoryManagerFixture : public WddmFixture {
   public:
     WddmMemoryManager *memoryManager = nullptr;
 
@@ -63,7 +62,6 @@ class WddmMemoryManagerFixture : public MemoryManagementFixture, public WddmFixt
         delete memoryManager;
         this->wddm = nullptr;
         WddmFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 };
 

unit_tests/program/program_tests.cpp

@@ -1310,16 +1310,13 @@ TEST_P(ProgramFromSourceTest, CreateWithSource_CreateLibrary) {
 ////////////////////////////////////////////////////////////////////////////////
 // Program::  (PatchToken)
 ////////////////////////////////////////////////////////////////////////////////
-class PatchTokenFromBinaryTest : public ProgramSimpleFixture,
-                                 public MemoryManagementFixture {
+class PatchTokenFromBinaryTest : public ProgramSimpleFixture {
   public:
     void SetUp() override {
-        MemoryManagementFixture::SetUp();
         ProgramSimpleFixture::SetUp();
     }
     void TearDown() override {
         ProgramSimpleFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 };
 typedef Test<PatchTokenFromBinaryTest> PatchTokenTests;
@@ -1548,16 +1545,13 @@ TEST_F(PatchTokenTests, VmeKernelArg) {
     delete pKernel;
 }
 
-class ProgramPatchTokenFromBinaryTest : public ProgramSimpleFixture,
-                                        public MemoryManagementFixture {
+class ProgramPatchTokenFromBinaryTest : public ProgramSimpleFixture {
   public:
     void SetUp() override {
-        MemoryManagementFixture::SetUp();
         ProgramSimpleFixture::SetUp();
     }
     void TearDown() override {
         ProgramSimpleFixture::TearDown();
-        MemoryManagementFixture::TearDown();
     }
 };
 typedef Test<ProgramPatchTokenFromBinaryTest> ProgramPatchTokenTests;

unit_tests/sampler/sampler_tests.cpp

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2017, Intel Corporation
+ * Copyright (c) 2017 - 2018, Intel Corporation
  *
  * Permission is hereby granted, free of charge, to any person obtaining a
  * copy of this software and associated documentation files (the "Software"),
@@ -23,38 +23,31 @@
 #include "runtime/sampler/sampler.h"
 #include "unit_tests/mocks/mock_context.h"
 #include "unit_tests/mocks/mock_sampler.h"
-#include "unit_tests/fixtures/device_fixture.h"
-#include "unit_tests/fixtures/memory_management_fixture.h"
 #include "gtest/gtest.h"
 #include "patch_list.h"
 #include <tuple>
 
 using namespace OCLRT;
 
-struct CreateSampler : public MemoryManagementFixture,
-                       public ::testing::TestWithParam<
+struct CreateSampler : public ::testing::TestWithParam<
                            std::tuple<uint32_t /*cl_bool*/, uint32_t /*cl_addressing_mode*/, uint32_t /*cl_filter_mode*/>> {
     CreateSampler() {
     }
 
     void SetUp() override {
-        MemoryManagementFixture::SetUp();
         std::tie(normalizedCoords, addressingMode, filterMode) = GetParam();
         context = new MockContext();
     }
 
     void TearDown() override {
         delete context;
-        MemoryManagementFixture::TearDown();
     }
 
-    // clang-format off
-    MockContext * context;
+    MockContext *context;
     cl_int retVal = CL_INVALID_VALUE;
     cl_bool normalizedCoords;
     cl_addressing_mode addressingMode;
     cl_filter_mode filterMode;
-    // clang-format on
 };
 
 TEST_P(CreateSampler, shouldReturnSuccess) {
@@ -77,12 +70,10 @@ TEST_P(CreateSampler, shouldPropagateSamplerState) {
         filterMode);
     ASSERT_NE(nullptr, sampler);
 
-    // clang-format off
     EXPECT_EQ(context, sampler->getContext());
     EXPECT_EQ(normalizedCoords, sampler->getNormalizedCoordinates());
     EXPECT_EQ(addressingMode, sampler->getAddressingMode());
     EXPECT_EQ(filterMode, sampler->getFilterMode());
-    // clang-format on
 
     //check for SnapWA
     bool snapWaNeeded = addressingMode == CL_ADDRESS_CLAMP && filterMode == CL_FILTER_NEAREST;