diff --git a/opencl/test/unit_test/aub_tests/command_queue/aub_postsync_write_tests_xehp_and_later.cpp b/opencl/test/unit_test/aub_tests/command_queue/aub_postsync_write_tests_xehp_and_later.cpp
index afece60110..20fd0f16d4 100644
--- a/opencl/test/unit_test/aub_tests/command_queue/aub_postsync_write_tests_xehp_and_later.cpp
+++ b/opencl/test/unit_test/aub_tests/command_queue/aub_postsync_write_tests_xehp_and_later.cpp
@@ -20,16 +20,16 @@
 
 using namespace NEO;
 
-struct PostSyncWriteXeHPTests : public HelloWorldFixture<AUBHelloWorldFixtureFactory>, public ::testing::Test {
+struct PostSyncWriteXeHPTests : public AUBCommandStreamFixture, public ::testing::Test {
     void SetUp() override {
         DebugManager.flags.EnableTimestampPacket.set(true);
 
-        HelloWorldFixture<AUBHelloWorldFixtureFactory>::setUp();
+        AUBCommandStreamFixture::setUp();
         EXPECT_TRUE(pCommandStreamReceiver->peekTimestampPacketWriteEnabled());
     };
 
     void TearDown() override {
-        HelloWorldFixture<AUBHelloWorldFixtureFactory>::tearDown();
+        AUBCommandStreamFixture::tearDown();
     }
 
     DebugManagerStateRestore restore;
@@ -39,7 +39,7 @@ struct PostSyncWriteXeHPTests : public HelloWorldFixture<AUBHelloWorldFixtureFac
 HWCMDTEST_F(IGFX_XE_HP_CORE, PostSyncWriteXeHPTests, givenTimestampWriteEnabledWhenEnqueueingThenWritePostsyncOperation) {
     const uint32_t bufferSize = 4;
 
-    std::unique_ptr<Buffer> buffer(Buffer::create(pContext, CL_MEM_READ_WRITE, bufferSize, nullptr, retVal));
+    std::unique_ptr<Buffer> buffer(Buffer::create(context, CL_MEM_READ_WRITE, bufferSize, nullptr, retVal));
     auto graphicsAllocation = buffer->getGraphicsAllocation(pClDevice->getRootDeviceIndex());
     memset(graphicsAllocation->getUnderlyingBuffer(), 0, graphicsAllocation->getUnderlyingBufferSize());
     buffer->forceDisallowCPUCopy = true;
@@ -50,14 +50,14 @@ HWCMDTEST_F(IGFX_XE_HP_CORE, PostSyncWriteXeHPTests, givenTimestampWriteEnabledW
 
     typename FamilyType::TimestampPacketType expectedTimestampValues[4] = {1, 1, 1, 1};
     auto tagGpuAddress = reinterpret_cast<void *>(pCmdQ->getTimestampPacketContainer()->peekNodes().at(0)->getGpuAddress());
-    expectMemoryNotEqual<FamilyType>(tagGpuAddress, expectedTimestampValues, 4 * sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(tagGpuAddress, expectedTimestampValues, 4 * sizeof(typename FamilyType::TimestampPacketType));
 }
 
 HWCMDTEST_F(IGFX_XE_HP_CORE, PostSyncWriteXeHPTests, givenDebugVariableEnabledWhenEnqueueingThenWritePostsyncOperationInImmWriteMode) {
     DebugManager.flags.UseImmDataWriteModeOnPostSyncOperation.set(true);
     const uint32_t bufferSize = 4;
 
-    std::unique_ptr<Buffer> buffer(Buffer::create(pContext, CL_MEM_READ_WRITE, bufferSize, nullptr, retVal));
+    std::unique_ptr<Buffer> buffer(Buffer::create(context, CL_MEM_READ_WRITE, bufferSize, nullptr, retVal));
     auto graphicsAllocation = buffer->getGraphicsAllocation(pClDevice->getRootDeviceIndex());
     memset(graphicsAllocation->getUnderlyingBuffer(), 0, graphicsAllocation->getUnderlyingBufferSize());
     buffer->forceDisallowCPUCopy = true;
@@ -109,10 +109,10 @@ HWCMDTEST_F(IGFX_XE_HP_CORE, PostSyncWriteXeHPTests, givenTwoBatchedEnqueuesWhen
     auto endTimestampAddress2 = TimestampPacketHelper::getGlobalEndGpuAddress(*node1);
     auto endTimestampAddress3 = TimestampPacketHelper::getContextEndGpuAddress(*node2);
     auto endTimestampAddress4 = TimestampPacketHelper::getGlobalEndGpuAddress(*node2);
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress1), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress2), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress3), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress4), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress1), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress2), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress3), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress4), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
 
     clReleaseEvent(outEvent1);
     clReleaseEvent(outEvent2);
@@ -140,10 +140,10 @@ HWCMDTEST_F(IGFX_XE_HP_CORE, PostSyncWriteXeHPTests, givenMultipleWalkersWhenEnq
     auto endTimestampAddress2 = TimestampPacketHelper::getGlobalEndGpuAddress(*timestampNodes[0]);
     auto endTimestampAddress3 = TimestampPacketHelper::getContextEndGpuAddress(*timestampNodes[1]);
     auto endTimestampAddress4 = TimestampPacketHelper::getGlobalEndGpuAddress(*timestampNodes[1]);
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress1), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress2), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress3), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
-    expectMemoryNotEqual<FamilyType>(reinterpret_cast<void *>(endTimestampAddress4), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress1), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress2), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress3), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
+    expectNotEqualMemory<FamilyType>(reinterpret_cast<void *>(endTimestampAddress4), &expectedEndTimestamp, sizeof(typename FamilyType::TimestampPacketType));
 
     clReleaseEvent(outEvent);
 }
diff --git a/opencl/test/unit_test/aub_tests/command_queue/enqueue_fill_image_aub_tests.cpp b/opencl/test/unit_test/aub_tests/command_queue/enqueue_fill_image_aub_tests.cpp
index 1e4b49fcf9..517659b6fe 100644
--- a/opencl/test/unit_test/aub_tests/command_queue/enqueue_fill_image_aub_tests.cpp
+++ b/opencl/test/unit_test/aub_tests/command_queue/enqueue_fill_image_aub_tests.cpp
@@ -75,8 +75,7 @@ struct FillChannelType {
 // clang-format on
 
 struct AubFillImage
-    : public CommandDeviceFixture,
-      public AUBCommandStreamFixture,
+    : public AUBCommandStreamFixture,
       public ::testing::WithParamInterface<std::tuple<FillChannelType, uint32_t /*cl_channel_order*/, FillImageParams>>,
       public ::testing::Test {
 
@@ -95,24 +94,20 @@ struct AubFillImage
             // sRGBA and sBGRA support only unorm int8 type
             GTEST_SKIP();
         }
-        CommandDeviceFixture::setUp(cl_command_queue_properties(0));
-        CommandStreamFixture::setUp(pCmdQ);
 
-        context = std::make_unique<MockContext>(pClDevice);
-        if ((pClDevice->getHardwareInfo().capabilityTable.supportsOcl21Features == false) && (channelOrder == CL_sRGBA || channelOrder == CL_sBGRA)) {
+        CommandStreamFixture::setUp();
+
+        if ((device->getHardwareInfo().capabilityTable.supportsOcl21Features == false) && (channelOrder == CL_sRGBA || channelOrder == CL_sBGRA)) {
             GTEST_SKIP();
         }
     }
 
     void TearDown() override {
         image.reset();
-        context.reset();
 
         CommandStreamFixture::tearDown();
-        CommandDeviceFixture::tearDown();
     }
 
-    std::unique_ptr<MockContext> context;
     std::unique_ptr<Image> image;
 };
 
@@ -183,7 +178,7 @@ HWTEST_P(AubFillImage, WhenFillingThenExpectationsMet) {
     cl_mem_flags flags = CL_MEM_READ_ONLY;
     auto surfaceFormat = Image::getSurfaceFormatFromTable(flags, &imageFormat, context->getDevice(0)->getHardwareInfo().capabilityTable.supportsOcl21Features);
     image.reset(Image::create(
-        context.get(),
+        context,
         ClMemoryPropertiesHelper::createMemoryProperties(flags, 0, 0, &context->getDevice(0)->getDevice()),
         flags,
         0,
diff --git a/opencl/test/unit_test/aub_tests/command_queue/enqueue_kernel_aub_tests.cpp b/opencl/test/unit_test/aub_tests/command_queue/enqueue_kernel_aub_tests.cpp
index a126600c2b..e6a6d7af88 100644
--- a/opencl/test/unit_test/aub_tests/command_queue/enqueue_kernel_aub_tests.cpp
+++ b/opencl/test/unit_test/aub_tests/command_queue/enqueue_kernel_aub_tests.cpp
@@ -46,22 +46,73 @@ cl_uint TestSimdTable[] = {
     8, 16, 32};
 
 namespace ULT {
-struct AUBHelloWorld
-    : public HelloWorldFixture<AUBHelloWorldFixtureFactory>,
-      public ClHardwareParse,
-      public ::testing::Test {
+template <typename FixtureFactory>
+struct AUBHelloWorldFixture
+    : public AUBCommandStreamFixture,
+      public FixtureFactory::KernelFixture,
+      public FixtureFactory::IndirectHeapFixture,
+      public ClHardwareParse {
 
-    void SetUp() override {
-        HelloWorldFixture<AUBHelloWorldFixtureFactory>::setUp();
+    typedef typename FixtureFactory::KernelFixture KernelFixture;
+    using KernelFixture::pKernel;
+
+    void setUp() {
+        AUBCommandStreamFixture::setUp(nullptr);
         ClHardwareParse::setUp();
+
+        IndirectHeapFixture::setUp(pCmdQ);
+        KernelFixture::setUp(device.get(), kernelFilename, kernelName);
+        ASSERT_NE(nullptr, pKernel);
+
+        auto retVal = CL_INVALID_VALUE;
+
+        destBuffer = Buffer::create(
+            context,
+            CL_MEM_READ_WRITE,
+            sizeUserMemory,
+            nullptr,
+            retVal);
+
+        srcBuffer = Buffer::create(
+            context,
+            CL_MEM_READ_WRITE,
+            sizeUserMemory,
+            nullptr,
+            retVal);
+
+        pDestMemory = destBuffer->getCpuAddressForMapping();
+        pSrcMemory = srcBuffer->getCpuAddressForMapping();
+
+        memset(pDestMemory, destPattern, sizeUserMemory);
+        memset(pSrcMemory, srcPattern, sizeUserMemory);
+
+        pKernel->setArg(0, srcBuffer);
+        pKernel->setArg(1, destBuffer);
     }
 
-    void TearDown() override {
+    void tearDown() {
+        srcBuffer->release();
+        destBuffer->release();
+
+        KernelFixture::tearDown();
+        IndirectHeapFixture::tearDown();
         ClHardwareParse::tearDown();
-        HelloWorldFixture<AUBHelloWorldFixtureFactory>::tearDown();
+        AUBCommandStreamFixture::tearDown();
     }
+
+    Buffer *srcBuffer = nullptr;
+    Buffer *destBuffer = nullptr;
+    void *pSrcMemory = nullptr;
+    void *pDestMemory = nullptr;
+    size_t sizeUserMemory = 128 * sizeof(float);
+    const char *kernelFilename = "CopyBuffer_simd";
+    const char *kernelName = "CopyBuffer";
+    const int srcPattern = 85;
+    const int destPattern = 170;
 };
 
+using AUBHelloWorld = Test<AUBHelloWorldFixture<AUBHelloWorldFixtureFactory>>;
+
 HWCMDTEST_F(IGFX_GEN8_CORE, AUBHelloWorld, WhenEnqueuingKernelThenAddressesAreAligned) {
     typedef typename FamilyType::GPGPU_WALKER GPGPU_WALKER;
     typedef typename FamilyType::STATE_BASE_ADDRESS STATE_BASE_ADDRESS;
@@ -117,9 +168,9 @@ HWCMDTEST_F(IGFX_GEN8_CORE, AUBHelloWorld, WhenEnqueuingKernelThenAddressesAreAl
     EXPECT_EQ(0, memcmp(pISA, pExpectedISA, expectedSize));
 }
 
-struct AUBHelloWorldIntegrateTest : public HelloWorldFixture<AUBHelloWorldFixtureFactory>,
+struct AUBHelloWorldIntegrateTest : public AUBHelloWorldFixture<AUBHelloWorldFixtureFactory>,
                                     public ::testing::TestWithParam<std::tuple<uint32_t /*cl_uint*/, TestParam>> {
-    typedef HelloWorldFixture<AUBHelloWorldFixtureFactory> ParentClass;
+    typedef AUBHelloWorldFixture<AUBHelloWorldFixtureFactory> ParentClass;
 
     void SetUp() override {
         std::tie(KernelFixture::simd, param) = GetParam();
diff --git a/opencl/test/unit_test/aub_tests/command_queue/enqueue_map_image_aub_tests.cpp b/opencl/test/unit_test/aub_tests/command_queue/enqueue_map_image_aub_tests.cpp
index 53d9f209c5..cb87ccaeb6 100644
--- a/opencl/test/unit_test/aub_tests/command_queue/enqueue_map_image_aub_tests.cpp
+++ b/opencl/test/unit_test/aub_tests/command_queue/enqueue_map_image_aub_tests.cpp
@@ -29,8 +29,7 @@ struct MapImageParams {
 };
 
 struct AUBMapImage
-    : public CommandDeviceFixture,
-      public AUBCommandStreamFixture,
+    : public AUBCommandStreamFixture,
       public ::testing::WithParamInterface<std::tuple<uint32_t /*cl_channel_type*/, uint32_t /*cl_channel_order*/, MapImageParams>>,
       public ::testing::Test {
     typedef AUBCommandStreamFixture CommandStreamFixture;
@@ -41,20 +40,15 @@ struct AUBMapImage
         if (!(defaultHwInfo->capabilityTable.supportsImages)) {
             GTEST_SKIP();
         }
-        CommandDeviceFixture::setUp(cl_command_queue_properties(0));
-        CommandStreamFixture::setUp(pCmdQ);
-
-        context = std::make_unique<MockContext>(pClDevice);
+        CommandStreamFixture::setUp();
     }
 
     void TearDown() override {
         srcImage.reset();
-        context.reset();
+
         CommandStreamFixture::tearDown();
-        CommandDeviceFixture::tearDown();
     }
 
-    std::unique_ptr<MockContext> context;
     std::unique_ptr<Image> srcImage;
 };
 
@@ -125,7 +119,7 @@ HWTEST_P(AUBMapImage, WhenMappingAndUnmappingThenExpectationsAreMet) {
     cl_mem_flags flags = CL_MEM_COPY_HOST_PTR;
     auto surfaceFormat = Image::getSurfaceFormatFromTable(flags, &imageFormat, pClDevice->getHardwareInfo().capabilityTable.supportsOcl21Features);
     srcImage.reset(Image::create(
-        context.get(),
+        context,
         ClMemoryPropertiesHelper::createMemoryProperties(flags, 0, 0, &context->getDevice(0)->getDevice()),
         flags,
         0,
diff --git a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.cpp b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.cpp
index d31c9d9893..238eec8be8 100644
--- a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.cpp
+++ b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.cpp
@@ -23,55 +23,24 @@
 
 namespace NEO {
 
-CommandStreamReceiver *AUBCommandStreamFixture::prepareComputeEngine(MockDevice &device, const std::string &filename) {
-    CommandStreamReceiver *pCommandStreamReceiver = nullptr;
-    if (testMode == TestMode::AubTestsWithTbx) {
-        pCommandStreamReceiver = TbxCommandStreamReceiver::create(filename, true, *device.executionEnvironment, device.getRootDeviceIndex(), device.getDeviceBitfield());
-    } else {
-        pCommandStreamReceiver = AUBCommandStreamReceiver::create(filename, true, *device.executionEnvironment, device.getRootDeviceIndex(), device.getDeviceBitfield());
-    }
-    device.resetCommandStreamReceiver(pCommandStreamReceiver);
-    return pCommandStreamReceiver;
-}
-
-void AUBCommandStreamFixture::prepareCopyEngines(MockDevice &device, const std::string &filename) {
-    for (auto i = 0u; i < device.allEngines.size(); i++) {
-        if (EngineHelpers::isBcs(device.allEngines[i].getEngineType())) {
-            CommandStreamReceiver *pBcsCommandStreamReceiver = nullptr;
-            if (testMode == TestMode::AubTestsWithTbx) {
-                pBcsCommandStreamReceiver = TbxCommandStreamReceiver::create(filename, true, *device.executionEnvironment, device.getRootDeviceIndex(), device.getDeviceBitfield());
-            } else {
-                pBcsCommandStreamReceiver = AUBCommandStreamReceiver::create(filename, true, *device.executionEnvironment, device.getRootDeviceIndex(), device.getDeviceBitfield());
-            }
-            device.resetCommandStreamReceiver(pBcsCommandStreamReceiver, i);
-        }
-    }
-}
-
-void AUBCommandStreamFixture::setUp(CommandQueue *pCmdQ) {
-    ASSERT_NE(pCmdQ, nullptr);
-    auto &device = reinterpret_cast<MockDevice &>(pCmdQ->getDevice());
-    auto &gfxCoreHelper = device.getGfxCoreHelper();
-
-    const ::testing::TestInfo *const testInfo = ::testing::UnitTest::GetInstance()->current_test_info();
-    std::stringstream strfilename;
-    auto engineType = pCmdQ->getGpgpuCommandStreamReceiver().getOsContext().getEngineType();
-
-    strfilename << ApiSpecificConfig::getAubPrefixForSpecificApi();
-    strfilename << testInfo->test_case_name() << "_" << testInfo->name() << "_" << gfxCoreHelper.getCsTraits(engineType).name;
-
-    pCommandStreamReceiver = prepareComputeEngine(device, strfilename.str());
-    ASSERT_NE(nullptr, pCommandStreamReceiver);
-
-    prepareCopyEngines(device, strfilename.str());
+void AUBCommandStreamFixture::setUp(const HardwareInfo *hardwareInfo) {
+    AUBFixture::setUp(hardwareInfo);
 
     CommandStreamFixture::setUp(pCmdQ);
 
+    pClDevice = device.get();
+    pDevice = &pClDevice->device;
+    pCommandStreamReceiver = csr;
     pTagMemory = pCommandStreamReceiver->getTagAddress();
     this->commandQueue = pCmdQ;
 }
 
+void AUBCommandStreamFixture::setUp() {
+    setUp(nullptr);
+}
+
 void AUBCommandStreamFixture::tearDown() {
     CommandStreamFixture::tearDown();
+    AUBFixture::tearDown();
 }
 } // namespace NEO
diff --git a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.h b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.h
index 7b48709b80..92ff5fe19b 100644
--- a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.h
+++ b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_fixture.h
@@ -18,6 +18,7 @@
 #include "shared/test/common/mocks/mock_device.h"
 #include "shared/test/common/tests_configuration.h"
 
+#include "opencl/test/unit_test/aub_tests/fixtures/aub_fixture.h"
 #include "opencl/test/unit_test/command_stream/command_stream_fixture.h"
 
 #include <cstdint>
@@ -25,12 +26,10 @@
 namespace NEO {
 class CommandStreamReceiver;
 
-class AUBCommandStreamFixture : public CommandStreamFixture {
+class AUBCommandStreamFixture : public AUBFixture, public CommandStreamFixture {
   public:
-    static CommandStreamReceiver *prepareComputeEngine(MockDevice &device, const std::string &filename);
-    static void prepareCopyEngines(MockDevice &device, const std::string &filename);
-
-    void setUp(CommandQueue *pCommandQueue);
+    void setUp(const HardwareInfo *hardwareInfo);
+    void setUp();
     void tearDown();
 
     template <typename FamilyType>
@@ -42,68 +41,10 @@ class AUBCommandStreamFixture : public CommandStreamFixture {
         return static_cast<AUBCommandStreamReceiverHw<FamilyType> *>(csr);
     }
 
-    template <typename FamilyType>
-    void expectMMIO(uint32_t mmioRegister, uint32_t expectedValue) {
-        CommandStreamReceiver *csr = pCommandStreamReceiver;
-        if (testMode == TestMode::AubTestsWithTbx) {
-            csr = static_cast<CommandStreamReceiverWithAUBDump<TbxCommandStreamReceiverHw<FamilyType>> *>(pCommandStreamReceiver)->aubCSR.get();
-        }
-
-        if (csr) {
-            // Write our pseudo-op to the AUB file
-            auto aubCsr = static_cast<AUBCommandStreamReceiverHw<FamilyType> *>(csr);
-            aubCsr->expectMMIO(mmioRegister, expectedValue);
-        }
-    }
-
-    template <typename FamilyType>
-    void expectMemory(void *gfxAddress, const void *srcAddress, size_t length) {
-        CommandStreamReceiver *csr = pCommandStreamReceiver;
-        if (testMode == TestMode::AubTestsWithTbx) {
-            auto tbxCsr = static_cast<CommandStreamReceiverSimulatedCommonHw<FamilyType> *>(pCommandStreamReceiver);
-            EXPECT_TRUE(tbxCsr->expectMemoryEqual(gfxAddress, srcAddress, length));
-            csr = static_cast<CommandStreamReceiverWithAUBDump<TbxCommandStreamReceiverHw<FamilyType>> *>(pCommandStreamReceiver)->aubCSR.get();
-        }
-
-        if (csr) {
-            auto aubCsr = static_cast<CommandStreamReceiverSimulatedCommonHw<FamilyType> *>(csr);
-            aubCsr->expectMemoryEqual(gfxAddress, srcAddress, length);
-        }
-    }
-
-    template <typename FamilyType>
-    void expectMemoryNotEqual(void *gfxAddress, const void *srcAddress, size_t length) {
-        CommandStreamReceiver *csr = pCommandStreamReceiver;
-        if (testMode == TestMode::AubTestsWithTbx) {
-            auto tbxCsr = static_cast<CommandStreamReceiverSimulatedCommonHw<FamilyType> *>(pCommandStreamReceiver);
-            EXPECT_TRUE(tbxCsr->expectMemoryNotEqual(gfxAddress, srcAddress, length));
-            csr = static_cast<CommandStreamReceiverWithAUBDump<TbxCommandStreamReceiverHw<FamilyType>> *>(pCommandStreamReceiver)->aubCSR.get();
-        }
-
-        if (csr) {
-            auto aubCsr = static_cast<CommandStreamReceiverSimulatedCommonHw<FamilyType> *>(csr);
-            aubCsr->expectMemoryNotEqual(gfxAddress, srcAddress, length);
-        }
-    }
-
-    template <typename FamilyType>
-    CommandStreamReceiverSimulatedCommonHw<FamilyType> *getSimulatedCsr() const {
-        return static_cast<CommandStreamReceiverSimulatedCommonHw<FamilyType> *>(pCommandStreamReceiver);
-    }
-
-    template <typename FamilyType>
-    void pollForCompletion() {
-        getSimulatedCsr<FamilyType>()->pollForCompletion();
-    }
-
-    GraphicsAllocation *createResidentAllocationAndStoreItInCsr(const void *address, size_t size) {
-        GraphicsAllocation *graphicsAllocation = pCommandStreamReceiver->getMemoryManager()->allocateGraphicsMemoryWithProperties(MockAllocationProperties{pCommandStreamReceiver->getRootDeviceIndex(), false, size}, address);
-        pCommandStreamReceiver->makeResidentHostPtrAllocation(graphicsAllocation);
-        pCommandStreamReceiver->getInternalAllocationStorage()->storeAllocation(std::unique_ptr<GraphicsAllocation>(graphicsAllocation), TEMPORARY_ALLOCATION);
-        return graphicsAllocation;
-    }
     CommandStreamReceiver *pCommandStreamReceiver = nullptr;
     volatile TagAddressType *pTagMemory = nullptr;
+    MockClDevice *pClDevice = nullptr;
+    MockDevice *pDevice = nullptr;
 
   private:
     CommandQueue *commandQueue = nullptr;
diff --git a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_tests.cpp b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_tests.cpp
index d28e3874de..7fe3d616ab 100644
--- a/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_tests.cpp
+++ b/opencl/test/unit_test/aub_tests/command_stream/aub_command_stream_tests.cpp
@@ -24,23 +24,13 @@
 
 using namespace NEO;
 
-struct AUBFixture : public AUBCommandStreamFixture,
-                    public CommandQueueFixture,
-                    public ClDeviceFixture {
-
-    using AUBCommandStreamFixture::setUp;
-    using CommandQueueFixture::setUp;
-
+struct AUBCommandStreamNoopFixture : public AUBCommandStreamFixture {
     void setUp() {
-        ClDeviceFixture::setUp();
-        CommandQueueFixture::setUp(nullptr, pClDevice, 0);
-        AUBCommandStreamFixture::setUp(pCmdQ);
+        AUBCommandStreamFixture::setUp();
     }
 
     void tearDown() {
         AUBCommandStreamFixture::tearDown();
-        CommandQueueFixture::tearDown();
-        ClDeviceFixture::tearDown();
     }
 
     template <typename FamilyType>
@@ -73,7 +63,7 @@ struct AUBFixture : public AUBCommandStreamFixture,
     }
 };
 
-using AUBcommandstreamTests = Test<AUBFixture>;
+using AUBcommandstreamTests = Test<AUBCommandStreamNoopFixture>;
 
 HWTEST_F(AUBcommandstreamTests, WhenFlushingTwiceThenCompletes) {
     CommandStreamReceiverHw<FamilyType>::addBatchBufferEnd(*pCS, nullptr);
@@ -111,7 +101,7 @@ HWTEST_F(AUBcommandstreamTests, WhenCreatingResidentAllocationThenAllocationIsRe
 
     getSimulatedCsr<FamilyType>()->initializeEngine();
 
-    auto &commandStreamReceiver = pDevice->getGpgpuCommandStreamReceiver();
+    auto &commandStreamReceiver = device->getGpgpuCommandStreamReceiver();
     auto graphicsAllocation = createResidentAllocationAndStoreItInCsr(buffer, size);
     ResidencyContainer allocationsForResidency = {graphicsAllocation};
     commandStreamReceiver.processResidency(allocationsForResidency, 0u);
diff --git a/opencl/test/unit_test/aub_tests/fixtures/aub_fixture.h b/opencl/test/unit_test/aub_tests/fixtures/aub_fixture.h
index 6f33a7ea57..e839e21bb1 100644
--- a/opencl/test/unit_test/aub_tests/fixtures/aub_fixture.h
+++ b/opencl/test/unit_test/aub_tests/fixtures/aub_fixture.h
@@ -38,6 +38,7 @@ class AUBFixture : public CommandQueueHwFixture {
         executionEnvironment->rootDeviceEnvironments[0]->setHwInfoAndInitHelpers(&hwInfo);
         executionEnvironment->rootDeviceEnvironments[0]->initGmm();
         executionEnvironment->rootDeviceEnvironments[0]->memoryOperationsInterface = std::make_unique<MockMemoryOperationsHandler>();
+        executionEnvironment->calculateMaxOsContextCount();
 
         auto &gfxCoreHelper = executionEnvironment->rootDeviceEnvironments[0]->getHelper<GfxCoreHelper>();
         auto engineType = getChosenEngineType(hwInfo);
diff --git a/opencl/test/unit_test/aub_tests/fixtures/hello_world_fixture.h b/opencl/test/unit_test/aub_tests/fixtures/hello_world_fixture.h
index 5808884dee..9e64abc7fe 100644
--- a/opencl/test/unit_test/aub_tests/fixtures/hello_world_fixture.h
+++ b/opencl/test/unit_test/aub_tests/fixtures/hello_world_fixture.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2021 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -16,7 +16,8 @@ namespace NEO {
 ////////////////////////////////////////////////////////////////////////////////
 // Factory where all command stream traffic funnels to an AUB file
 ////////////////////////////////////////////////////////////////////////////////
-struct AUBHelloWorldFixtureFactory : public HelloWorldFixtureFactory {
-    typedef AUBCommandStreamFixture CommandStreamFixture;
+struct AUBHelloWorldFixtureFactory {
+    typedef NEO::IndirectHeapFixture IndirectHeapFixture;
+    typedef NEO::HelloWorldKernelFixture KernelFixture;
 };
 } // namespace NEO
diff --git a/opencl/test/unit_test/aub_tests/fixtures/image_aub_fixture.h b/opencl/test/unit_test/aub_tests/fixtures/image_aub_fixture.h
index 9e100eedd8..682734dc8d 100644
--- a/opencl/test/unit_test/aub_tests/fixtures/image_aub_fixture.h
+++ b/opencl/test/unit_test/aub_tests/fixtures/image_aub_fixture.h
@@ -22,7 +22,7 @@ struct ImagesSupportedMatcher {
 };
 
 namespace NEO {
-struct ImageAubFixture : public ClDeviceFixture, public AUBCommandStreamFixture {
+struct ImageAubFixture : public AUBCommandStreamFixture {
     typedef AUBCommandStreamFixture CommandStreamFixture;
 
     using AUBCommandStreamFixture::setUp;
@@ -37,39 +37,23 @@ struct ImageAubFixture : public ClDeviceFixture, public AUBCommandStreamFixture
                 GTEST_SKIP();
             }
 
-            hardwareInfo = *defaultHwInfo;
+            auto hardwareInfo = *defaultHwInfo;
             hardwareInfo.capabilityTable.blitterOperationsSupported = true;
-            ClDeviceFixture::setUpImpl(&hardwareInfo);
+            CommandStreamFixture::setUp(&hardwareInfo);
         } else {
-            ClDeviceFixture::setUp();
+            CommandStreamFixture::setUp(nullptr);
         }
-
-        context = new MockContext(pClDevice);
-
-        cl_int retVal = CL_SUCCESS;
-        auto clQueue = clCreateCommandQueueWithProperties(context, pClDevice, nullptr, &retVal);
-        EXPECT_EQ(CL_SUCCESS, retVal);
-        pCmdQ = castToObject<CommandQueue>(clQueue);
-
-        CommandStreamFixture::setUp(pCmdQ);
     }
 
     void tearDown() {
         if (pCmdQ) {
             auto blocked = pCmdQ->isQueueBlocked();
             UNRECOVERABLE_IF(blocked);
-            pCmdQ->release();
-        }
-        if (context) {
-            context->release();
         }
 
         CommandStreamFixture::tearDown();
-        ClDeviceFixture::tearDown();
     }
 
     DebugManagerStateRestore restorer;
-    CommandQueue *pCmdQ = nullptr;
-    MockContext *context = nullptr;
 };
 } // namespace NEO
diff --git a/opencl/test/unit_test/aub_tests/fixtures/simple_arg_fixture.h b/opencl/test/unit_test/aub_tests/fixtures/simple_arg_fixture.h
index f7d9b6303d..c73f23980f 100644
--- a/opencl/test/unit_test/aub_tests/fixtures/simple_arg_fixture.h
+++ b/opencl/test/unit_test/aub_tests/fixtures/simple_arg_fixture.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 2018-2022 Intel Corporation
+ * Copyright (C) 2018-2023 Intel Corporation
  *
  * SPDX-License-Identifier: MIT
  *
@@ -35,16 +35,15 @@ struct AUBSimpleArgFixtureFactory : public SimpleArgFixtureFactory,
 template <typename FixtureFactory>
 struct SimpleArgFixture : public FixtureFactory::IndirectHeapFixture,
                           public FixtureFactory::CommandStreamFixture,
-                          public FixtureFactory::CommandQueueFixture,
-                          public FixtureFactory::KernelFixture,
-                          public ClDeviceFixture {
+                          public FixtureFactory::KernelFixture {
+
     typedef typename FixtureFactory::IndirectHeapFixture IndirectHeapFixture;
     typedef typename FixtureFactory::CommandStreamFixture CommandStreamFixture;
-    typedef typename FixtureFactory::CommandQueueFixture CommandQueueFixture;
     typedef typename FixtureFactory::KernelFixture KernelFixture;
 
     using AUBCommandStreamFixture::setUp;
-    using CommandQueueFixture::pCmdQ;
+    using CommandStreamFixture::pClDevice;
+    using CommandStreamFixture::pCmdQ;
     using CommandStreamFixture::pCS;
     using IndirectHeapFixture::setUp;
     using KernelFixture::pKernel;
@@ -52,11 +51,7 @@ struct SimpleArgFixture : public FixtureFactory::IndirectHeapFixture,
 
   public:
     void setUp() {
-        ClDeviceFixture::setUp();
-        ASSERT_NE(nullptr, pClDevice);
-        CommandQueueFixture::setUp(pClDevice, 0);
-        ASSERT_NE(nullptr, pCmdQ);
-        CommandStreamFixture::setUp(pCmdQ);
+        CommandStreamFixture::setUp();
         ASSERT_NE(nullptr, pCS);
         IndirectHeapFixture::setUp(pCmdQ);
         KernelFixture::setUp(pClDevice);
@@ -95,8 +90,6 @@ struct SimpleArgFixture : public FixtureFactory::IndirectHeapFixture,
         KernelFixture::tearDown();
         IndirectHeapFixture::tearDown();
         CommandStreamFixture::tearDown();
-        CommandQueueFixture::tearDown();
-        ClDeviceFixture::tearDown();
     }
 
     int argVal = 0;
diff --git a/opencl/test/unit_test/aub_tests/mem_obj/create_image_aub_tests.cpp b/opencl/test/unit_test/aub_tests/mem_obj/create_image_aub_tests.cpp
index c09a7545a5..8389718719 100644
--- a/opencl/test/unit_test/aub_tests/mem_obj/create_image_aub_tests.cpp
+++ b/opencl/test/unit_test/aub_tests/mem_obj/create_image_aub_tests.cpp
@@ -24,8 +24,7 @@ static const unsigned int testImageDimensions = 17;
 auto const elementSize = 4; // sizeof CL_RGBA * CL_UNORM_INT8
 
 struct AUBCreateImage
-    : public CommandDeviceFixture,
-      public AUBCommandStreamFixture,
+    : public AUBCommandStreamFixture,
       public ::testing::Test {
     typedef AUBCommandStreamFixture CommandStreamFixture;
 
@@ -35,8 +34,7 @@ struct AUBCreateImage
         if (!(defaultHwInfo->capabilityTable.supportsImages)) {
             GTEST_SKIP();
         }
-        CommandDeviceFixture::setUp(cl_command_queue_properties(0));
-        CommandStreamFixture::setUp(pCmdQ);
+        CommandStreamFixture::setUp();
 
         imageFormat.image_channel_data_type = CL_UNORM_INT8;
         imageFormat.image_channel_order = CL_RGBA;
@@ -56,7 +54,6 @@ struct AUBCreateImage
     void TearDown() override {
         image.reset();
         CommandStreamFixture::tearDown();
-        CommandDeviceFixture::tearDown();
     }
 
     std::unique_ptr<Image> image;