MdePkg: Add more HobLib/PeiServicesLib gmock support

REF: https://bugzilla.tianocore.org/show_bug.cgi?id=4443

Add Google Mock Library for HobLib
Add Google Mock Library for PeiServicesLib

Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Cc: Chris Johnson <chris.n.johnson@intel.com>
Signed-off-by: Gua Guo <gua.guo@intel.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>

7 files changed, 472 insertions, 0 deletions

diff --git a/MdePkg/Test/MdePkgHostTest.dsc b/MdePkg/Test/MdePkgHostTest.dsc
index 35e3ef6d97..529ea69024 100644
--- a/MdePkg/Test/MdePkgHostTest.dsc
+++ b/MdePkg/Test/MdePkgHostTest.dsc
@@ -36,3 +36,5 @@
   MdePkg/Library/BaseLib/UnitTestHostBaseLib.inf

   MdePkg/Test/Mock/Library/GoogleTest/MockUefiLib/MockUefiLib.inf

   MdePkg/Test/Mock/Library/GoogleTest/MockUefiRuntimeServicesTableLib/MockUefiRuntimeServicesTableLib.inf

+  MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.inf

+  MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.inf

diff --git a/MdePkg/Test/Mock/Include/GoogleTest/Library/MockHobLib.h b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockHobLib.h
new file mode 100644
index 0000000000..994b8133e5
--- /dev/null
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockHobLib.h
@@ -0,0 +1,150 @@
+/** @file

+  Google Test mocks for HobLib

+

+  Copyright (c) 2023, Intel Corporation. All rights reserved.

+  SPDX-License-Identifier: BSD-2-Clause-Patent

+**/

+

+#ifndef MOCK_HOB_LIB_H_

+#define MOCK_HOB_LIB_H_

+

+#include <Library/GoogleTestLib.h>

+#include <Library/FunctionMockLib.h>

+extern "C" {

+#include <Pi/PiMultiPhase.h>

+#include <Uefi.h>

+#include <Library/HobLib.h>

+}

+

+struct MockHobLib {

+  MOCK_INTERFACE_DECLARATION (MockHobLib);

+

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    GetHobList,

+    ()

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    GetNextHob,

+    (IN UINT16      Type,

+     IN CONST VOID  *HobStart)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    GetFirstHob,

+    (IN UINT16      Type)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    GetNextGuidHob,

+    (IN CONST EFI_GUID  *Guid,

+     IN CONST VOID      *HobStart)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    GetFirstGuidHob,

+    (IN CONST EFI_GUID  *Guid)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_BOOT_MODE,

+    GetBootModeHob,

+    ()

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildModuleHob,

+    (IN CONST EFI_GUID        *ModuleName,

+     IN EFI_PHYSICAL_ADDRESS  MemoryAllocationModule,

+     IN UINT64                ModuleLength,

+     IN EFI_PHYSICAL_ADDRESS  EntryPoint)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildResourceDescriptorWithOwnerHob,

+    (IN EFI_RESOURCE_TYPE            ResourceType,

+     IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,

+     IN EFI_PHYSICAL_ADDRESS         PhysicalStart,

+     IN UINT64                       NumberOfBytes,

+     IN EFI_GUID                     *OwnerGUID)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildResourceDescriptorHob,

+    (IN EFI_RESOURCE_TYPE            ResourceType,

+     IN EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttribute,

+     IN EFI_PHYSICAL_ADDRESS         PhysicalStart,

+     IN UINT64                       NumberOfBytes)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    BuildGuidHob,

+    (IN CONST EFI_GUID  *Guid,

+     IN UINTN           DataLength)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID *,

+    BuildGuidDataHob,

+    (IN CONST EFI_GUID  *Guid,

+     IN VOID            *Data,

+     IN UINTN           DataLength)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildFvHob,

+    (IN EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN UINT64                Length)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildFv2Hob,

+    (IN          EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN          UINT64                Length,

+     IN CONST    EFI_GUID              *FvName,

+     IN CONST    EFI_GUID              *FileName)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildFv3Hob,

+    (IN          EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN          UINT64                Length,

+     IN          UINT32                AuthenticationStatus,

+     IN          BOOLEAN               ExtractedFv,

+     IN CONST    EFI_GUID              *FvName  OPTIONAL,

+     IN CONST    EFI_GUID              *FileName OPTIONAL)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildCvHob,

+    (IN EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN UINT64                Length)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildCpuHob,

+    (IN UINT8  SizeOfMemorySpace,

+     IN UINT8  SizeOfIoSpace)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildStackHob,

+    (IN EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN UINT64                Length)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildBspStoreHob,

+    (IN EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN UINT64                Length,

+     IN EFI_MEMORY_TYPE       MemoryType)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    BuildMemoryAllocationHob,

+    (IN EFI_PHYSICAL_ADDRESS  BaseAddress,

+     IN UINT64                Length,

+     IN EFI_MEMORY_TYPE       MemoryType)

+    );

+};

+

+#endif

diff --git a/MdePkg/Test/Mock/Include/GoogleTest/Library/MockPeiServicesLib.h b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockPeiServicesLib.h
new file mode 100644
index 0000000000..4a99fec539
--- /dev/null
+++ b/MdePkg/Test/Mock/Include/GoogleTest/Library/MockPeiServicesLib.h
@@ -0,0 +1,189 @@
+/** @file

+  Google Test mocks for PeiServicesLib

+

+  Copyright (c) 2023, Intel Corporation. All rights reserved.

+  SPDX-License-Identifier: BSD-2-Clause-Patent

+**/

+

+#ifndef MOCK_PEI_SERVICES_LIB_H_

+#define MOCK_PEI_SERVICES_LIB_H_

+

+#include <Library/GoogleTestLib.h>

+#include <Library/FunctionMockLib.h>

+extern "C" {

+#include <PiPei.h>

+#include <Uefi.h>

+#include <Library/PeiServicesLib.h>

+}

+

+struct MockPeiServicesLib {

+  MOCK_INTERFACE_DECLARATION (MockPeiServicesLib);

+

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesInstallPpi,

+    (IN CONST EFI_PEI_PPI_DESCRIPTOR  *PpiList)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesReInstallPpi,

+    (IN CONST EFI_PEI_PPI_DESCRIPTOR  *OldPpi,

+     IN CONST EFI_PEI_PPI_DESCRIPTOR  *NewPpi)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesLocatePpi,

+    (IN CONST EFI_GUID              *Guid,

+     IN UINTN                       Instance,

+     IN OUT EFI_PEI_PPI_DESCRIPTOR  **PpiDescriptor  OPTIONAL,

+     IN OUT VOID                    **Ppi)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesNotifyPpi,

+    (IN CONST EFI_PEI_NOTIFY_DESCRIPTOR  *NotifyList)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesGetBootMode,

+    (OUT EFI_BOOT_MODE  *BootMode)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesSetBootMode,

+    (IN EFI_BOOT_MODE  BootMode)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesGetHobList,

+    (OUT VOID  **HobList)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesCreateHob,

+    (IN UINT16  Type,

+     IN UINT16  Length,

+     OUT VOID   **Hob)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsFindNextVolume,

+    (IN UINTN                  Instance,

+     IN OUT EFI_PEI_FV_HANDLE  *VolumeHandle)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsFindNextFile,

+    (IN EFI_FV_FILETYPE          SearchType,

+     IN EFI_PEI_FV_HANDLE        VolumeHandle,

+     IN OUT EFI_PEI_FILE_HANDLE  *FileHandle)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsFindSectionData,

+    (IN EFI_SECTION_TYPE     SectionType,

+     IN EFI_PEI_FILE_HANDLE  FileHandle,

+     OUT VOID                **SectionData)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsFindSectionData3,

+    (IN EFI_SECTION_TYPE     SectionType,

+     IN UINTN                SectionInstance,

+     IN EFI_PEI_FILE_HANDLE  FileHandle,

+     OUT VOID                **SectionData,

+     OUT UINT32              *AuthenticationStatus)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesInstallPeiMemory,

+    (IN EFI_PHYSICAL_ADDRESS  MemoryBegin,

+     IN UINT64                MemoryLength)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesAllocatePages,

+    (IN EFI_MEMORY_TYPE        MemoryType,

+     IN UINTN                  Pages,

+     OUT EFI_PHYSICAL_ADDRESS  *Memory)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFreePages,

+    (IN EFI_PHYSICAL_ADDRESS  Memory,

+     IN UINTN                 Pages)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesAllocatePool,

+    (IN UINTN  Size,

+     OUT VOID  **Buffer)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesResetSystem,

+    ()

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsFindFileByName,

+    (IN CONST  EFI_GUID             *FileName,

+     IN CONST  EFI_PEI_FV_HANDLE    VolumeHandle,

+     OUT       EFI_PEI_FILE_HANDLE  *FileHandle)

+    );

+

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsGetFileInfo,

+    (IN CONST  EFI_PEI_FILE_HANDLE  FileHandle,

+     OUT EFI_FV_FILE_INFO           *FileInfo)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsGetFileInfo2,

+    (IN CONST  EFI_PEI_FILE_HANDLE  FileHandle,

+     OUT EFI_FV_FILE_INFO2          *FileInfo)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesFfsGetVolumeInfo,

+    (IN  EFI_PEI_FV_HANDLE  VolumeHandle,

+     OUT EFI_FV_INFO        *VolumeInfo)

+    );

+

+  MOCK_FUNCTION_DECLARATION (

+    EFI_STATUS,

+    PeiServicesRegisterForShadow,

+    (IN  EFI_PEI_FILE_HANDLE  FileHandle)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    PeiServicesInstallFvInfoPpi,

+    (IN CONST EFI_GUID  *FvFormat  OPTIONAL,

+     IN CONST VOID      *FvInfo,

+     IN       UINT32    FvInfoSize,

+     IN CONST EFI_GUID  *ParentFvName  OPTIONAL,

+     IN CONST EFI_GUID  *ParentFileName OPTIONAL)

+    );

+

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    PeiServicesInstallFvInfo2Ppi,

+    (IN CONST EFI_GUID  *FvFormat  OPTIONAL,

+     IN CONST VOID      *FvInfo,

+     IN       UINT32    FvInfoSize,

+     IN CONST EFI_GUID  *ParentFvName  OPTIONAL,

+     IN CONST EFI_GUID  *ParentFileName  OPTIONAL,

+     IN       UINT32    AuthenticationStatus)

+    );

+  MOCK_FUNCTION_DECLARATION (

+    VOID,

+    PeiServicesResetSystem2,

+    (IN EFI_RESET_TYPE  ResetType,

+     IN EFI_STATUS      ResetStatus,

+     IN UINTN           DataSize,

+     IN VOID            *ResetData OPTIONAL)

+    );

+};

+

+#endif

diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.cpp b/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.cpp
new file mode 100644
index 0000000000..5a5a9159fc
--- /dev/null
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.cpp
@@ -0,0 +1,30 @@
+/** @file

+  Google Test mocks for HobLib

+

+  Copyright (c) 2023, Intel Corporation. All rights reserved.

+  SPDX-License-Identifier: BSD-2-Clause-Patent

+**/

+

+#include <GoogleTest/Library/MockHobLib.h>

+

+MOCK_INTERFACE_DEFINITION(MockHobLib);

+

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetHobList, 0, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetNextHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetFirstHob, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetNextGuidHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetFirstGuidHob, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, GetBootModeHob, 0, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildModuleHob, 4, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildResourceDescriptorWithOwnerHob, 5, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildResourceDescriptorHob, 4, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildGuidHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildGuidDataHob, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildFvHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildFv2Hob, 4, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildFv3Hob, 6, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildCvHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildCpuHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildStackHob, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildBspStoreHob, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockHobLib, BuildMemoryAllocationHob, 3, EFIAPI);

diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.inf b/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.inf
new file mode 100644
index 0000000000..79e6c8a042
--- /dev/null
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockHobLib/MockHobLib.inf
@@ -0,0 +1,33 @@
+## @file

+# Google Test mocks for HobLib

+#

+# Copyright (c) 2023, Intel Corporation. All rights reserved.

+# SPDX-License-Identifier: BSD-2-Clause-Patent

+##

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = MockHobLib

+  FILE_GUID                      = 44E3D5AA-7225-4A70-B1B7-0D02C44F0690

+  MODULE_TYPE                    = HOST_APPLICATION

+  VERSION_STRING                 = 1.0

+  LIBRARY_CLASS                  = HobLib

+

+#

+# The following information is for reference only and not required by the build tools.

+#

+#  VALID_ARCHITECTURES           = IA32 X64

+#

+

+[Sources]

+  MockHobLib.cpp

+

+[Packages]

+  MdePkg/MdePkg.dec

+  UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec

+

+[LibraryClasses]

+  GoogleTestLib

+

+[BuildOptions]

+  MSFT:*_*_*_CC_FLAGS = /EHsc

diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.cpp b/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.cpp
new file mode 100644
index 0000000000..9a7ff4bd8f
--- /dev/null
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.cpp
@@ -0,0 +1,36 @@
+/** @file

+  Google Test mocks for PeiServicesLib

+

+  Copyright (c) 2023, Intel Corporation. All rights reserved.

+  SPDX-License-Identifier: BSD-2-Clause-Patent

+**/

+

+#include <GoogleTest/Library/MockPeiServicesLib.h>

+

+MOCK_INTERFACE_DEFINITION(MockPeiServicesLib);

+

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesInstallPpi, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesReInstallPpi, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesLocatePpi, 4, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesNotifyPpi, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesGetBootMode, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesSetBootMode, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesGetHobList, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesCreateHob, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsFindNextVolume, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsFindNextFile, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsFindSectionData, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsFindSectionData3, 5, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesInstallPeiMemory, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesAllocatePages, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFreePages, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesAllocatePool, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesResetSystem, 0, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsFindFileByName, 3, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsGetFileInfo, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsGetFileInfo2, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesFfsGetVolumeInfo, 2, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesRegisterForShadow, 1, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesInstallFvInfoPpi, 5, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesInstallFvInfo2Ppi, 6, EFIAPI);

+MOCK_FUNCTION_DEFINITION(MockPeiServicesLib, PeiServicesResetSystem2, 4, EFIAPI);

diff --git a/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.inf b/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.inf
new file mode 100644
index 0000000000..941a4dd4b1
--- /dev/null
+++ b/MdePkg/Test/Mock/Library/GoogleTest/MockPeiServicesLib/MockPeiServicesLib.inf
@@ -0,0 +1,32 @@
+## @file

+# Mock PEI Services Library implementation.

+#

+# Copyright (c) 2023, Intel Corporation. All rights reserved.

+# SPDX-License-Identifier: BSD-2-Clause-Patent

+##

+

+[Defines]

+  INF_VERSION                    = 0x00010005

+  BASE_NAME                      = MockPeiServicesLib

+  FILE_GUID                      = FC944493-C0C0-482D-A1CC-72CE12C4BEEA

+  MODULE_TYPE                    = HOST_APPLICATION

+  VERSION_STRING                 = 1.0

+  LIBRARY_CLASS                  = PeiServicesLib

+  PI_SPECIFICATION_VERSION       = 0x0001000A

+

+#

+#  VALID_ARCHITECTURES           = IA32 X64

+#

+

+[Sources]

+  MockPeiServicesLib.cpp

+

+[Packages]

+  MdePkg/MdePkg.dec

+  UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec

+

+[LibraryClasses]

+  GoogleTestLib

+

+[BuildOptions]

+  MSFT:*_*_*_CC_FLAGS = /EHsc