diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.cpp b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.cpp
new file mode 100644
index 0000000000..b28584117f
--- /dev/null
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.cpp
@@ -0,0 +1,112 @@
+/** @file AdvancedLoggerDxeCoreGoogleTest.cpp
+
+    This file contains the unit tests for the Advanced Logger DXE Core Library.
+
+    Copyright (c) Microsoft Corporation.
+    SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <Library/GoogleTestLib.h>
+// #include <GoogleTest/Protocol/MockAdvancedLogger.h>
+
+extern "C" {
+  #include <Uefi.h>
+  #include <Library/BaseLib.h>
+  #include <Library/DebugLib.h>
+  #include <AdvancedLoggerInternal.h>
+  #include <Protocol/AdvancedLogger.h>
+  #include <Guid/AdvancedLoggerPreDxeLogs.h>
+  #include <Protocol/VariablePolicy.h> // to mock?
+  #include <AdvancedLoggerInternalProtocol.h>
+  #include <Library/AdvancedLoggerHdwPortLib.h> // to mock?
+  #include <Library/BaseMemoryLib.h>            // to mock?
+  #include <Library/HobLib.h>                   // to mock?
+  #include <Library/MemoryAllocationLib.h>      // to mock?
+  #include <Library/PcdLib.h>                   // to mock?
+  #include <Library/SynchronizationLib.h>       // to mock?
+  #include <Library/TimerLib.h>                 // to mock?
+  #include <Library/VariablePolicyHelperLib.h>  // to mock?
+  #include "../../AdvancedLoggerCommon.h"
+
+  // extern ADVANCED_LOGGER_PROTOCOL  *mLoggerProtocol;
+  extern ADVANCED_LOGGER_INFO  *mLoggerInfo;
+  extern UINT32                mBufferSize;
+  extern EFI_PHYSICAL_ADDRESS  mMaxAddress;
+  extern BOOLEAN               mInitialized;
+}
+
+using namespace testing;
+
+/**
+  Test class for AdvancedLoggerDxeCore
+**/
+class AdvancedLoggerDxeCoreTest : public Test {
+protected:
+  // StrictMock<MockAdvancedLogger> AdvLoggerProtocolMock;
+  UINTN DebugLevel;
+  CHAR8 *Buffer;
+  UINTN NumberOfBytes;
+  EFI_HANDLE ImageHandle;
+  EFI_SYSTEM_TABLE *SystemTable;
+  ADVANCED_LOGGER_INFO *loggerInfo;
+  BOOLEAN status;
+
+  void
+  SetUp (
+    ) override
+  {
+    CHAR8  OutputBuf[] = "MyUnitTestLog";
+
+    NumberOfBytes          = sizeof (OutputBuf);
+    Buffer                 = OutputBuf;
+    DebugLevel             = DEBUG_ERROR;
+    mInitialized           = FALSE;
+    // gALProtocol->Signature = ADVANCED_LOGGER_PROTOCOL_SIGNATURE;
+    // gALProtocol->Version   = ADVANCED_LOGGER_PROTOCOL_VERSION;
+    ImageHandle            = (EFI_HANDLE)0x12345678;
+    SystemTable            = (EFI_SYSTEM_TABLE *)0x87654321;
+  }
+};
+
+//
+// Test ValidateInfoBlock
+//
+TEST_F (AdvancedLoggerDxeCoreTest, AdvLoggerGetInfoFail) {
+  // mLoggerInfo NULL
+  mLoggerInfo = NULL;
+  status = ValidateInfoBlock ();
+  EXPECT_EQ (status, FALSE);
+
+  // Invalid Signature
+  mLoggerInfo = (ADVANCED_LOGGER_INFO *)AllocatePool (sizeof (ADVANCED_LOGGER_INFO));
+  mLoggerInfo->Signature = SIGNATURE_32('T','E','S','T');
+  status = ValidateInfoBlock ();
+  EXPECT_EQ (status, FALSE);
+
+  // TODO Test offset and size
+}
+
+
+/* TODO need to mock PCD library, and more
+// Test AdvancedLoggerGetLoggerInfo
+TEST_F (AdvancedLoggerDxeCoreTest, AdvLoggerGetInfoSuccess) {
+  loggerInfo = AdvancedLoggerGetLoggerInfo ();
+}
+*/
+
+/* TODO need to test AdvancedLoggerGetLoggerInfo
+// Test DxeCore Advanced Logger initialization
+TEST_F (AdvancedLoggerDxeCoreTest, AdvLoggerContructorSuccess) {
+  DxeCoreAdvancedLoggerLibConstructor (ImageHandle, SystemTable);
+}
+*/
+
+int
+main (
+  int   argc,
+  char  *argv[]
+  )
+{
+  InitGoogleTest (&argc, argv);
+  return RUN_ALL_TESTS ();
+}
diff --git a/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.inf b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.inf
new file mode 100644
index 0000000000..55ad3c2933
--- /dev/null
+++ b/AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.inf
@@ -0,0 +1,53 @@
+## @file AdvancedLoggerDxeCoreGoogleTest.inf
+#
+#  DXE_CORE instance of the Advanced Logger library.
+#
+#  Copyright (c) Microsoft Corporation.
+#  SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+  INF_VERSION                    = 1.29
+  BASE_NAME                      = DxeCoreAdvancedLoggerLib
+  FILE_GUID                      = 01D768B5-B788-4253-86AD-B0524563BABC
+  MODULE_TYPE                    = HOST_APPLICATION
+  VERSION_STRING                 = 1.0
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  AdvancedLoggerDxeCoreGoogleTest.cpp
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec
+  MdeModulePkg/MdeModulePkg.dec
+  AdvLoggerPkg/AdvLoggerPkg.dec
+
+[LibraryClasses]
+  AdvancedLoggerLib
+  UnitTestLib
+
+[Guids]
+  gAdvancedLoggerHobGuid
+  gEfiEndOfDxeEventGroupGuid
+  gAdvancedLoggerPreDxeLogsGuid
+
+[Protocols]
+  gAdvancedLoggerProtocolGuid                                               ## CONSUMES
+  gEdkiiVariablePolicyProtocolGuid                                          ## CONSUMES
+  gEfiRealTimeClockArchProtocolGuid                                         ## CONSUMES
+  gEfiVariableWriteArchProtocolGuid                                         ## CONSUMES
+
+[FixedPcd]
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerPages
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerBase
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerHdwPortDebugPrintErrorLevel
+
+[FeaturePcd]
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerLocator
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerFixedInRAM
+  gAdvLoggerPkgTokenSpaceGuid.PcdAdvancedLoggerAutoWrapEnable
diff --git a/AdvLoggerPkg/Test/AdvLoggerHostTest.dsc b/AdvLoggerPkg/Test/AdvLoggerHostTest.dsc
index ebe57dc610..3e1b95040f 100644
--- a/AdvLoggerPkg/Test/AdvLoggerHostTest.dsc
+++ b/AdvLoggerPkg/Test/AdvLoggerHostTest.dsc
@@ -50,3 +50,4 @@
   AdvLoggerPkg/AdvLoggerOsConnectorPrm/Library/AdvLoggerOsConnectorPrmConfigLib/GoogleTest/AdvLoggerPrmConfigLibGoogleTest.inf
   AdvLoggerPkg/AdvLoggerOsConnectorPrm/GoogleTest/AdvLoggerOsConnectorPrmGoogleTest.inf
   AdvLoggerPkg/Library/AdvancedLoggerLib/Dxe/GoogleTest/AdvancedLoggerDxeLibGoogleTest.inf
+  AdvLoggerPkg/Library/AdvancedLoggerLib/DxeCore/GoogleTest/AdvancedLoggerDxeCoreGoogleTest.inf