MdePkg/Test/UnitTest/Library/BaseLib/Base64UnitTest.c

/** @file
  Unit tests of Base64 conversion APIs in BaseLib.

  Copyright (C) Microsoft Corporation.
  SPDX-License-Identifier: BSD-2-Clause-Patent

**/

#include <Uefi.h>
#include <Library/BaseLib.h>
#include <Library/BaseMemoryLib.h>
#include <Library/DebugLib.h>
#include <Library/MemoryAllocationLib.h>
#include <Library/UnitTestLib.h>

#define UNIT_TEST_APP_NAME     "BaseLib Unit Test Application"
#define UNIT_TEST_APP_VERSION  "1.0"

/**
  RFC 4648  https://tools.ietf.org/html/rfc4648 test vectors

  BASE64("") = ""
  BASE64("f") = "Zg=="
  BASE64("fo") = "Zm8="
  BASE64("foo") = "Zm9v"
  BASE64("foob") = "Zm9vYg=="
  BASE64("fooba") = "Zm9vYmE="
  BASE64("foobar") = "Zm9vYmFy"

  The test vectors are using ascii strings for the binary data
 */

typedef struct {
  CHAR8         *TestInput;
  CHAR8         *TestOutput;
  EFI_STATUS    ExpectedStatus;
  VOID          *BufferToFree;
  UINTN         ExpectedSize;
} BASIC_TEST_CONTEXT;

#define B64_TEST_1  ""
#define BIN_TEST_1  ""

#define B64_TEST_2  "Zg=="
#define BIN_TEST_2  "f"

#define B64_TEST_3  "Zm8="
#define BIN_TEST_3  "fo"

#define B64_TEST_4  "Zm9v"
#define BIN_TEST_4  "foo"

#define B64_TEST_5  "Zm9vYg=="
#define BIN_TEST_5  "foob"

#define B64_TEST_6  "Zm9vYmE="
#define BIN_TEST_6  "fooba"

#define B64_TEST_7  "Zm9vYmFy"
#define BIN_TEST_7  "foobar"

// Adds all white space - also ends the last quantum with only spaces afterwards
#define B64_TEST_8_IN  " \t\v  Zm9\r\nvYmFy \f  "
#define BIN_TEST_8     "foobar"

// Not a quantum multiple of 4
#define B64_ERROR_1  "Zm9vymFy="

// Invalid characters in the string
#define B64_ERROR_2  "Zm$vymFy"

// Too many '=' characters
#define B64_ERROR_3  "Z==="

// Poorly placed '='
#define B64_ERROR_4  "Zm=vYmFy"

#define MAX_TEST_STRING_SIZE  (200)

// ------------------------------------------------ Input----------Output-----------Result-------Free--Expected Output Size
static BASIC_TEST_CONTEXT  mBasicEncodeTest1  = { BIN_TEST_1, B64_TEST_1, EFI_SUCCESS, NULL, sizeof (B64_TEST_1) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest2  = { BIN_TEST_2, B64_TEST_2, EFI_SUCCESS, NULL, sizeof (B64_TEST_2) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest3  = { BIN_TEST_3, B64_TEST_3, EFI_SUCCESS, NULL, sizeof (B64_TEST_3) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest4  = { BIN_TEST_4, B64_TEST_4, EFI_SUCCESS, NULL, sizeof (B64_TEST_4) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest5  = { BIN_TEST_5, B64_TEST_5, EFI_SUCCESS, NULL, sizeof (B64_TEST_5) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest6  = { BIN_TEST_6, B64_TEST_6, EFI_SUCCESS, NULL, sizeof (B64_TEST_6) };
static BASIC_TEST_CONTEXT  mBasicEncodeTest7  = { BIN_TEST_7, B64_TEST_7, EFI_SUCCESS, NULL, sizeof (B64_TEST_7) };
static BASIC_TEST_CONTEXT  mBasicEncodeError1 = { BIN_TEST_7, B64_TEST_1, EFI_BUFFER_TOO_SMALL, NULL, sizeof (B64_TEST_7) };

static BASIC_TEST_CONTEXT  mBasicDecodeTest1 = { B64_TEST_1, BIN_TEST_1, EFI_SUCCESS, NULL, sizeof (BIN_TEST_1)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest2 = { B64_TEST_2, BIN_TEST_2, EFI_SUCCESS, NULL, sizeof (BIN_TEST_2)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest3 = { B64_TEST_3, BIN_TEST_3, EFI_SUCCESS, NULL, sizeof (BIN_TEST_3)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest4 = { B64_TEST_4, BIN_TEST_4, EFI_SUCCESS, NULL, sizeof (BIN_TEST_4)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest5 = { B64_TEST_5, BIN_TEST_5, EFI_SUCCESS, NULL, sizeof (BIN_TEST_5)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest6 = { B64_TEST_6, BIN_TEST_6, EFI_SUCCESS, NULL, sizeof (BIN_TEST_6)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest7 = { B64_TEST_7, BIN_TEST_7, EFI_SUCCESS, NULL, sizeof (BIN_TEST_7)-1 };
static BASIC_TEST_CONTEXT  mBasicDecodeTest8 = { B64_TEST_8_IN, BIN_TEST_8, EFI_SUCCESS, NULL, sizeof (BIN_TEST_8)-1 };

static BASIC_TEST_CONTEXT  mBasicDecodeError1 = { B64_ERROR_1, B64_ERROR_1, EFI_INVALID_PARAMETER, NULL, 0 };
static BASIC_TEST_CONTEXT  mBasicDecodeError2 = { B64_ERROR_2, B64_ERROR_2, EFI_INVALID_PARAMETER, NULL, 0 };
static BASIC_TEST_CONTEXT  mBasicDecodeError3 = { B64_ERROR_3, B64_ERROR_3, EFI_INVALID_PARAMETER, NULL, 0 };
static BASIC_TEST_CONTEXT  mBasicDecodeError4 = { B64_ERROR_4, B64_ERROR_4, EFI_INVALID_PARAMETER, NULL, 0 };
static BASIC_TEST_CONTEXT  mBasicDecodeError5 = { B64_TEST_7, BIN_TEST_1, EFI_BUFFER_TOO_SMALL, NULL, sizeof (BIN_TEST_7)-1 };

/**
  Simple clean up method to make sure tests clean up even if interrupted and fail
  in the middle.
**/
STATIC
VOID
EFIAPI
CleanUpB64TestContext (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  BASIC_TEST_CONTEXT  *Btc;

  Btc = (BASIC_TEST_CONTEXT *)Context;
  if (Btc != NULL) {
    // free string if set
    if (Btc->BufferToFree != NULL) {
      FreePool (Btc->BufferToFree);
      Btc->BufferToFree = NULL;
    }
  }
}

/**
  Unit test for Base64 encode APIs of BaseLib.

  @param[in]  Context    [Optional] An optional parameter that enables:
                         1) test-case reuse with varied parameters and
                         2) test-case re-entry for Target tests that need a
                         reboot.  This parameter is a VOID* and it is the
                         responsibility of the test author to ensure that the
                         contents are well understood by all test cases that may
                         consume it.

  @retval  UNIT_TEST_PASSED             The Unit test has completed and the test
                                        case was successful.
  @retval  UNIT_TEST_ERROR_TEST_FAILED  A test case assertion has failed.
**/
STATIC
UNIT_TEST_STATUS
EFIAPI
RfcEncodeTest (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  BASIC_TEST_CONTEXT  *Btc;
  CHAR8               *b64String;
  CHAR8               *binString;
  UINTN               b64StringSize;
  EFI_STATUS          Status;
  UINT8               *BinData;
  UINTN               BinSize;
  CHAR8               *b64WorkString;
  UINTN               ReturnSize;
  INTN                CompareStatus;
  UINTN               indx;

  Btc       = (BASIC_TEST_CONTEXT *)Context;
  binString = Btc->TestInput;
  b64String = Btc->TestOutput;

  //
  // Only testing the the translate functionality, so preallocate the proper
  // string buffer.
  //

  b64StringSize = AsciiStrnSizeS (b64String, MAX_TEST_STRING_SIZE);
  BinSize       = AsciiStrnLenS (binString, MAX_TEST_STRING_SIZE);
  BinData       = (UINT8 *)binString;

  b64WorkString = (CHAR8 *)AllocatePool (b64StringSize);
  UT_ASSERT_NOT_NULL (b64WorkString);

  Btc->BufferToFree = b64WorkString;
  ReturnSize        = b64StringSize;

  Status = Base64Encode (BinData, BinSize, b64WorkString, &ReturnSize);

  UT_ASSERT_STATUS_EQUAL (Status, Btc->ExpectedStatus);

  UT_ASSERT_EQUAL (ReturnSize, Btc->ExpectedSize);

  if (!EFI_ERROR (Btc->ExpectedStatus)) {
    if (ReturnSize != 0) {
      CompareStatus = AsciiStrnCmp (b64String, b64WorkString, ReturnSize);
      if (CompareStatus != 0) {
        UT_LOG_ERROR ("b64 string compare error - size=%d\n", ReturnSize);
        for (indx = 0; indx < ReturnSize; indx++) {
          UT_LOG_ERROR (" %2.2x", 0xff & b64String[indx]);
        }

        UT_LOG_ERROR ("\n b64 work string:\n");
        for (indx = 0; indx < ReturnSize; indx++) {
          UT_LOG_ERROR (" %2.2x", 0xff & b64WorkString[indx]);
        }

        UT_LOG_ERROR ("\n");
      }

      UT_ASSERT_EQUAL (CompareStatus, 0);
    }
  }

  Btc->BufferToFree = NULL;
  FreePool (b64WorkString);
  return UNIT_TEST_PASSED;
}

/**
  Unit test for Base64 decode APIs of BaseLib.

  @param[in]  Context    [Optional] An optional parameter that enables:
                         1) test-case reuse with varied parameters and
                         2) test-case re-entry for Target tests that need a
                         reboot.  This parameter is a VOID* and it is the
                         responsibility of the test author to ensure that the
                         contents are well understood by all test cases that may
                         consume it.

  @retval  UNIT_TEST_PASSED             The Unit test has completed and the test
                                        case was successful.
  @retval  UNIT_TEST_ERROR_TEST_FAILED  A test case assertion has failed.
**/
STATIC
UNIT_TEST_STATUS
EFIAPI
RfcDecodeTest (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  BASIC_TEST_CONTEXT  *Btc;
  CHAR8               *b64String;
  CHAR8               *binString;
  EFI_STATUS          Status;
  UINTN               b64StringLen;
  UINTN               ReturnSize;
  UINT8               *BinData;
  UINTN               BinSize;
  INTN                CompareStatus;
  UINTN               indx;

  Btc       = (BASIC_TEST_CONTEXT *)Context;
  b64String = Btc->TestInput;
  binString = Btc->TestOutput;

  //
  //  Only testing the the translate functionality
  //

  b64StringLen = AsciiStrnLenS (b64String, MAX_TEST_STRING_SIZE);
  BinSize      = AsciiStrnLenS (binString, MAX_TEST_STRING_SIZE);

  BinData = AllocatePool (BinSize);
  UT_ASSERT_NOT_NULL (BinData);

  Btc->BufferToFree = BinData;
  ReturnSize        = BinSize;

  Status = Base64Decode (b64String, b64StringLen, BinData, &ReturnSize);

  UT_ASSERT_STATUS_EQUAL (Status, Btc->ExpectedStatus);

  // If an error is not expected, check the results
  if (EFI_ERROR (Btc->ExpectedStatus)) {
    if (Btc->ExpectedStatus == EFI_BUFFER_TOO_SMALL) {
      UT_ASSERT_EQUAL (ReturnSize, Btc->ExpectedSize);
    }
  } else {
    UT_ASSERT_EQUAL (ReturnSize, Btc->ExpectedSize);
    if (ReturnSize != 0) {
      CompareStatus = CompareMem (binString, BinData, ReturnSize);
      if (CompareStatus != 0) {
        UT_LOG_ERROR ("bin string compare error - size=%d\n", ReturnSize);
        for (indx = 0; indx < ReturnSize; indx++) {
          UT_LOG_ERROR (" %2.2x", 0xff & binString[indx]);
        }

        UT_LOG_ERROR ("\nBinData:\n");
        for (indx = 0; indx < ReturnSize; indx++) {
          UT_LOG_ERROR (" %2.2x", 0xff & BinData[indx]);
        }

        UT_LOG_ERROR ("\n");
      }

      UT_ASSERT_EQUAL (CompareStatus, 0);
    }
  }

  Btc->BufferToFree = NULL;
  FreePool (BinData);
  return UNIT_TEST_PASSED;
}

#define SOURCE_STRING  L"Hello"

STATIC
UNIT_TEST_STATUS
EFIAPI
SafeStringContraintCheckTest (
  IN UNIT_TEST_CONTEXT  Context
  )
{
  RETURN_STATUS  Status;
  CHAR16         Destination[20];
  CHAR16         AllZero[20];

  //
  // Zero buffer used to verify Destination is not modified
  //
  ZeroMem (AllZero, sizeof (AllZero));

  //
  // Positive test case copy source unicode string to destination
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, sizeof (Destination) / sizeof (CHAR16), SOURCE_STRING);
  UT_ASSERT_NOT_EFI_ERROR (Status);
  UT_ASSERT_MEM_EQUAL (Destination, SOURCE_STRING, sizeof (SOURCE_STRING));

  //
  // Positive test case with DestMax the same as Source size
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, sizeof (SOURCE_STRING) / sizeof (CHAR16), SOURCE_STRING);
  UT_ASSERT_NOT_EFI_ERROR (Status);
  UT_ASSERT_MEM_EQUAL (Destination, SOURCE_STRING, sizeof (SOURCE_STRING));

  //
  // Negative test case with Destination NULL
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (NULL, sizeof (Destination) / sizeof (CHAR16), SOURCE_STRING);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_INVALID_PARAMETER);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with Source NULL
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, sizeof (Destination) / sizeof (CHAR16), NULL);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_INVALID_PARAMETER);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with DestMax too big
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, MAX_UINTN, SOURCE_STRING);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_INVALID_PARAMETER);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with DestMax 0
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, 0, SOURCE_STRING);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_INVALID_PARAMETER);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with DestMax smaller than Source size
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, 1, SOURCE_STRING);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_BUFFER_TOO_SMALL);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with DestMax smaller than Source size by one character
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, sizeof (SOURCE_STRING) / sizeof (CHAR16) - 1, SOURCE_STRING);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_BUFFER_TOO_SMALL);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  //
  // Negative test case with overlapping Destination and Source
  //
  ZeroMem (Destination, sizeof (Destination));
  Status = StrCpyS (Destination, sizeof (Destination) / sizeof (CHAR16), Destination);
  UT_ASSERT_STATUS_EQUAL (Status, RETURN_ACCESS_DENIED);
  UT_ASSERT_MEM_EQUAL (Destination, AllZero, sizeof (AllZero));

  return UNIT_TEST_PASSED;
}

/**
  Initialze the unit test framework, suite, and unit tests for the
  Base64 conversion APIs of BaseLib and run the unit tests.

  @retval  EFI_SUCCESS           All test cases were dispatched.
  @retval  EFI_OUT_OF_RESOURCES  There are not enough resources available to
                                 initialize the unit tests.
**/
STATIC
EFI_STATUS
EFIAPI
UnitTestingEntry (
  VOID
  )
{
  EFI_STATUS                  Status;
  UNIT_TEST_FRAMEWORK_HANDLE  Fw;
  UNIT_TEST_SUITE_HANDLE      b64EncodeTests;
  UNIT_TEST_SUITE_HANDLE      b64DecodeTests;
  UNIT_TEST_SUITE_HANDLE      SafeStringTests;

  Fw = NULL;

  DEBUG ((DEBUG_INFO, "%a v%a\n", UNIT_TEST_APP_NAME, UNIT_TEST_APP_VERSION));

  //
  // Start setting up the test framework for running the tests.
  //
  Status = InitUnitTestFramework (&Fw, UNIT_TEST_APP_NAME, gEfiCallerBaseName, UNIT_TEST_APP_VERSION);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in InitUnitTestFramework. Status = %r\n", Status));
    goto EXIT;
  }

  //
  // Populate the B64 Encode Unit Test Suite.
  //
  Status = CreateUnitTestSuite (&b64EncodeTests, Fw, "b64 Encode binary to Ascii string", "BaseLib.b64Encode", NULL, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for b64EncodeTests\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }

  // --------------Suite-----------Description--------------Class Name----------Function--------Pre---Post-------------------Context-----------
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - Empty", "Test1", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest1);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - f", "Test2", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest2);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - fo", "Test3", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest3);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - foo", "Test4", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest4);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - foob", "Test5", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest5);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - fooba", "Test6", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest6);
  AddTestCase (b64EncodeTests, "RFC 4686 Test Vector - foobar", "Test7", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeTest7);
  AddTestCase (b64EncodeTests, "Too small of output buffer", "Error1", RfcEncodeTest, NULL, CleanUpB64TestContext, &mBasicEncodeError1);
  //
  // Populate the B64 Decode Unit Test Suite.
  //
  Status = CreateUnitTestSuite (&b64DecodeTests, Fw, "b64 Decode Ascii string to binary", "BaseLib.b64Decode", NULL, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for b64Decode Tests\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }

  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - Empty", "Test1", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest1);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - f", "Test2", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest2);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - fo", "Test3", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest3);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - foo", "Test4", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest4);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - foob", "Test5", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest5);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - fooba", "Test6", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest6);
  AddTestCase (b64DecodeTests, "RFC 4686 Test Vector - foobar", "Test7", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest7);
  AddTestCase (b64DecodeTests, "Ignore Whitespace test", "Test8", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeTest8);

  AddTestCase (b64DecodeTests, "Not a quantum multiple of 4", "Error1", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeError1);
  AddTestCase (b64DecodeTests, "Invalid characters in the string", "Error2", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeError2);
  AddTestCase (b64DecodeTests, "Too many padding characters", "Error3", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeError3);
  AddTestCase (b64DecodeTests, "Incorrectly placed padding character", "Error4", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeError4);
  AddTestCase (b64DecodeTests, "Too small of output buffer", "Error5", RfcDecodeTest, NULL, CleanUpB64TestContext, &mBasicDecodeError5);

  //
  // Populate the safe string Unit Test Suite.
  //
  Status = CreateUnitTestSuite (&SafeStringTests, Fw, "Safe String", "BaseLib.SafeString", NULL, NULL);
  if (EFI_ERROR (Status)) {
    DEBUG ((DEBUG_ERROR, "Failed in CreateUnitTestSuite for SafeStringTests\n"));
    Status = EFI_OUT_OF_RESOURCES;
    goto EXIT;
  }

  // --------------Suite-----------Description--------------Class Name----------Function--------Pre---Post-------------------Context-----------
  AddTestCase (SafeStringTests, "SAFE_STRING_CONSTRAINT_CHECK", "SafeStringContraintCheckTest", SafeStringContraintCheckTest, NULL, NULL, NULL);

  //
  // Execute the tests.
  //
  Status = RunAllTestSuites (Fw);

EXIT:
  if (Fw) {
    FreeUnitTestFramework (Fw);
  }

  return Status;
}

/**
  Standard UEFI entry point for target based unit test execution from UEFI Shell.
**/
EFI_STATUS
EFIAPI
BaseLibUnitTestAppEntry (
  IN EFI_HANDLE        ImageHandle,
  IN EFI_SYSTEM_TABLE  *SystemTable
  )
{
  return UnitTestingEntry ();
}

/**
  Standard POSIX C entry point for host based unit test execution.
**/
int
main (
  int   argc,
  char  *argv[]
  )
{
  return UnitTestingEntry ();
}