NetworkPkg: Ip6Dxe: SECURITY PATCH CVE-2023-45231 Unit Tests

REF:https://bugzilla.tianocore.org/show_bug.cgi?id=4536

Validates that the patch for...

Out-of-bounds read when handling a ND Redirect message with truncated
options

.. has been fixed

Tests the following function to ensure that an out of bounds read does
not occur
Ip6OptionValidation

Cc: Saloni Kasbekar <saloni.kasbekar@intel.com>
Cc: Zachary Clark-williams <zachary.clark-williams@intel.com>

Signed-off-by: Doug Flick [MSFT] <doug.edk2@gmail.com>
Reviewed-by: Saloni Kasbekar <saloni.kasbekar@intel.com>

NetworkPkg/Ip6Dxe/GoogleTest/Ip6DxeGoogleTest.cpp

@@ -0,0 +1,20 @@
+/** @file
+  Acts as the main entry point for the tests for the Ip6Dxe module.
+
+  Copyright (c) Microsoft Corporation
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include <gtest/gtest.h>
+
+////////////////////////////////////////////////////////////////////////////////
+// Run the tests
+////////////////////////////////////////////////////////////////////////////////
+int
+main (
+  int   argc,
+  char  *argv[]
+  )
+{
+  testing::InitGoogleTest (&argc, argv);
+  return RUN_ALL_TESTS ();
+}