Added mock IpmiSelLib files (#263)

## Description

Added mock IpmiSelLib for use in GoogleTests

For details on how to complete these options and their meaning refer to
[CONTRIBUTING.md](https://github.com/microsoft/mu/blob/HEAD/CONTRIBUTING.md).

- [ ] Impacts functionality?
- [ ] Impacts security?
- [ ] Breaking change?
- [ ] Includes tests?
- [ ] Includes documentation?

## How This Was Tested
Added to a GoogleTest and verified functionality

## Integration Instructions
N/A

IpmiFeaturePkg/IpmiFeaturePkg.dec

@@ -21,6 +21,7 @@
 
 [Includes]
   Include
+  Test/Mock/Include
 
 [LibraryClasses]
   IpmiBaseLib|Include/Library/IpmiBaseLib.h

IpmiFeaturePkg/Test/IpmiFeaturePkgHostTest.dsc

@@ -60,3 +60,8 @@
   #
 
   MdePkg/Library/BaseLib/UnitTestHostBaseLib.inf
+
+  #
+  # Build HOST_APPLICATION Libraries With GoogleTest
+  #
+  IpmiFeaturePkg/Test/Mock/Library/GoogleTest/MockIpmiSelLib/MockIpmiSelLib.inf

IpmiFeaturePkg/Test/Mock/Include/GoogleTest/Library/MockIpmiSelLib.h

@@ -0,0 +1,109 @@
+/** @file MockIpmiSelLib.h
+  Google Test mocks for IpmiSelLib
+
+  Copyright (c) Microsoft Corporation
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef MOCK_IPMI_SEL_LIB_H_
+#define MOCK_IPMI_SEL_LIB_H_
+
+#include <Library/GoogleTestLib.h>
+#include <Library/FunctionMockLib.h>
+extern "C" {
+  #include <Uefi.h>
+  #include <Library/IpmiSelLib.h>
+}
+
+struct MockIpmiSelLib {
+  MOCK_INTERFACE_DECLARATION (MockIpmiSelLib);
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelAddSystemEntry,
+    (
+     IN OUT UINT16  *RecordId OPTIONAL,
+     IN UINT8       SensorType,
+     IN UINT8       SensorNumber,
+     IN UINT8       EventDirType,
+     IN UINT8       Data0,
+     IN UINT8       Data1,
+     IN UINT8       Data2
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelAddOemEntry,
+    (
+     IN OUT UINT16  *RecordId OPTIONAL,
+     IN UINT8       RecordType,
+     IN UINT8       Data[6]
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelAddOemEntryEx,
+    (
+     IN OUT UINT16  *RecordId OPTIONAL,
+     IN UINT8       RecordType,
+     IN UINT8       ManufacturerId[3],
+     IN UINT8       Data[6]
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelAddOemEntryNoTimestamp,
+    (
+     IN OUT UINT16  *RecordId OPTIONAL,
+     IN UINT8       RecordType,
+     IN UINT8       Data[13]
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelClear,
+    (
+     BOOLEAN  AwaitClear
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelGetTime,
+    (
+     OUT UINT32  *Time
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelSetTime,
+    (
+     IN UINT32  Time
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelGetInfo,
+    (
+     OUT SEL_INFO  *SelInfo
+    )
+    );
+
+  MOCK_FUNCTION_DECLARATION (
+    EFI_STATUS,
+    SelGetEntry,
+    (
+     IN UINT16       RecordId,
+     OUT SEL_RECORD  *Record,
+     OUT UINT16      *NextRecordId OPTIONAL
+    )
+    );
+};
+
+#endif

IpmiFeaturePkg/Test/Mock/Library/GoogleTest/MockIpmiSelLib/MockIpmiSelLib.cpp

@@ -0,0 +1,19 @@
+/** @file MockIpmiSelLib.cpp
+  Google Test mocks for IpmiSelLib
+
+  Copyright (c) Microsoft Corporation
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <GoogleTest/Library/MockIpmiSelLib.h>
+
+MOCK_INTERFACE_DEFINITION (MockIpmiSelLib);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelAddSystemEntry, 7, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelAddOemEntry, 3, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelAddOemEntryEx, 4, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelAddOemEntryNoTimestamp, 3, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelClear, 1, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelGetTime, 1, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelSetTime, 1, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelGetInfo, 1, EFIAPI);
+MOCK_FUNCTION_DEFINITION (MockIpmiSelLib, SelGetEntry, 3, EFIAPI);

IpmiFeaturePkg/Test/Mock/Library/GoogleTest/MockIpmiSelLib/MockIpmiSelLib.inf

@@ -0,0 +1,33 @@
+## @file MockIpmiSelLib.inf
+# Google Test mocks for IpmiSelLib
+#
+# Copyright (c) Microsoft Corporation
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+##
+
+[Defines]
+  INF_VERSION                    = 0x00010005
+  BASE_NAME                      = MockIpmiSelLib
+  FILE_GUID                      = DA4D1EA2-79FE-459A-94A5-1F4750C50BD7
+  MODULE_TYPE                    = HOST_APPLICATION
+  VERSION_STRING                 = 1.0
+  LIBRARY_CLASS                  = IpmiSelLib
+  PI_SPECIFICATION_VERSION       = 0x0001000A
+
+#
+#  VALID_ARCHITECTURES           = IA32 X64
+#
+
+[Sources]
+  MockIpmiSelLib.cpp
+
+[Packages]
+  MdePkg/MdePkg.dec
+  UnitTestFrameworkPkg/UnitTestFrameworkPkg.dec
+  IpmiFeaturePkg/IpmiFeaturePkg.dec
+
+[LibraryClasses]
+  GoogleTestLib
+
+[BuildOptions]
+  MSFT:*_*_*_CC_FLAGS = /EHsc