MdePkg/Test: Add google tests for BaseLib

Add GoogleTestBaseLib, which contains gtest unit tests for BaseLib.
For now, only add checksum tests for CRC32C and CRC16; these tests check
for correctness on various inputs using precomputed hashes.

Cc: Liming Gao <gaoliming@byosoft.com.cn>
Cc: Michael D Kinney <michael.d.kinney@intel.com>
Cc: Zhiguang Liu <zhiguang.liu@intel.com>
Signed-off-by: Pedro Falcato <pedro.falcato@gmail.com>
Reviewed-by: Michael D Kinney <michael.d.kinney@intel.com>

MdePkg/Test/GoogleTest/Library/BaseLib/TestBaseLibMain.cpp

@@ -0,0 +1,18 @@
+/** @file
+  Main routine for BaseLib google tests.
+
+  Copyright (c) 2023 Pedro Falcato. All rights reserved<BR>
+  SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#include <gtest/gtest.h>
+
+int
+main (
+  int   argc,
+  char  *argv[]
+  )
+{
+  testing::InitGoogleTest (&argc, argv);
+  return RUN_ALL_TESTS ();
+}