diff options
Diffstat (limited to 'MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c')
| -rw-r--r-- | MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c | 3064 |
1 files changed, 3064 insertions, 0 deletions
diff --git a/MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c b/MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c new file mode 100644 index 0000000000..2b1a2223a0 --- /dev/null +++ b/MdePkg/Test/UnitTest/Library/BaseSafeIntLib/TestBaseSafeIntLib.c @@ -0,0 +1,3064 @@ +/** @file
+ UEFI OS based application for unit testing the SafeIntLib.
+
+ Copyright (c) Microsoft Corporation.<BR>
+ Copyright (c) 2018 - 2020, Intel Corporation. All rights reserved.<BR>
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+#include "TestBaseSafeIntLib.h"
+
+#define UNIT_TEST_NAME "Int Safe Lib Unit Test Application"
+#define UNIT_TEST_VERSION "0.1"
+
+//
+// Conversion function tests:
+//
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Operand;
+ UINT8 Result;
+
+ //
+ // Positive UINT8 should result in just a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt8ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Negative number should result in an error status
+ //
+ Operand = (-56);
+ Status = SafeInt8ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Operand;
+ UINT16 Result;
+
+ //
+ // Positive UINT8 should result in just a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt8ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Negative number should result in an error status
+ //
+ Operand = (-56);
+ Status = SafeInt8ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8ToUint32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Operand;
+ UINT32 Result;
+
+ //
+ // Positive UINT8 should result in just a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt8ToUint32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Negative number should result in an error status
+ //
+ Operand = (-56);
+ Status = SafeInt8ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8ToUintn (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Operand;
+ UINTN Result;
+
+ //
+ // Positive UINT8 should result in just a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt8ToUintn(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Negative number should result in an error status
+ //
+ Operand = (-56);
+ Status = SafeInt8ToUintn(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8ToUint64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Operand;
+ UINT64 Result;
+
+ //
+ // Positive UINT8 should result in just a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt8ToUint64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Negative number should result in an error status
+ //
+ Operand = (-56);
+ Status = SafeInt8ToUint64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint8ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Operand;
+ INT8 Result;
+
+ //
+ // Operand <= 0x7F (MAX_INT8) should result in a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint8ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Operand larger than 0x7f should result in an error status
+ //
+ Operand = 0xaf;
+ Status = SafeUint8ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint8ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Operand;
+ CHAR8 Result;
+
+ //
+ // CHAR8 is typedefed as char, which by default is signed, thus
+ // CHAR8 is same as INT8, so same tests as above:
+ //
+
+ //
+ // Operand <= 0x7F (MAX_INT8) should result in a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint8ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Operand larger than 0x7f should result in an error status
+ //
+ Operand = 0xaf;
+ Status = SafeUint8ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt16ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = (-35);
+ Status = SafeInt16ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-35), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = 0x1234;
+ Status = SafeInt16ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-17835);
+ Status = SafeInt16ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ CHAR8 Result;
+
+ //
+ // CHAR8 is typedefed as char, which may be signed or unsigned based
+ // on the compiler. Thus, for compatibility CHAR8 should be between 0 and MAX_INT8.
+ //
+
+ //
+ // If Operand is between 0 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = 0;
+ Result = 0;
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0, Result);
+
+ Operand = MAX_INT8;
+ Result = 0;
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(MAX_INT8, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-35);
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = 0x1234;
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-17835);
+ Status = SafeInt16ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is between 0 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt16ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = 0x1234;
+ Status = SafeInt16ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-17835);
+ Status = SafeInt16ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand = 0x5b5b;
+ UINT16 Result = 0;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Status = SafeInt16ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-17835);
+ Status = SafeInt16ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToUint32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ UINT32 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5b5b;
+ Result = 0;
+ Status = SafeInt16ToUint32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-17835);
+ Status = SafeInt16ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToUintn (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ UINTN Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5b5b;
+ Result = 0;
+ Status = SafeInt16ToUintn(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-17835);
+ Status = SafeInt16ToUintn(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16ToUint64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Operand;
+ UINT64 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5b5b;
+ Result = 0;
+ Status = SafeInt16ToUint64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-17835);
+ Status = SafeInt16ToUint64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is <= MAX_INT8, it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint16ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5b5b);
+ Status = SafeUint16ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Operand;
+ CHAR8 Result;
+
+ // CHAR8 is typedefed as char, which by default is signed, thus
+ // CHAR8 is same as INT8, so same tests as above:
+
+ //
+ // If Operand is <= MAX_INT8, it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint16ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5b5b);
+ Status = SafeUint16ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is <= MAX_UINT8 (0xff), it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeUint16ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5b5b);
+ Status = SafeUint16ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16ToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Operand;
+ INT16 Result;
+
+ //
+ // If Operand is <= MAX_INT16 (0x7fff), it's a cast
+ //
+ Operand = 0x5b5b;
+ Result = 0;
+ Status = SafeUint16ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabab);
+ Status = SafeUint16ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt32ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = (-57);
+ Status = SafeInt32ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-57), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeInt32ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeInt32ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ CHAR8 Result;
+
+ //
+ // CHAR8 is typedefed as char, which may be signed or unsigned based
+ // on the compiler. Thus, for compatibility CHAR8 should be between 0 and MAX_INT8.
+ //
+
+ //
+ // If Operand is between 0 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = 0;
+ Result = 0;
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0, Result);
+
+ Operand = MAX_INT8;
+ Result = 0;
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(MAX_INT8, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-57);
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (0x5bababab);
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeInt32ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is between 0 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt32ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-57);
+ Status = SafeInt32ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (0x5bababab);
+ Status = SafeInt32ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeInt32ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ INT16 Result;
+
+ //
+ // If Operand is between MIN_INT16 and MAX_INT16 inclusive, then it's a cast
+ //
+ Operand = 0x5b5b;
+ Result = 0;
+ Status = SafeInt32ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b5b, Result);
+
+ Operand = (-17857);
+ Status = SafeInt32ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-17857), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeInt32ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeInt32ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT16 inclusive, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeInt32ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-17857);
+ Status = SafeInt32ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (0x5bababab);
+ Status = SafeInt32ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeInt32ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToUint32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ UINT32 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeInt32ToUint32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-1537977259);
+ Status = SafeInt32ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32ToUint64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Operand;
+ UINT64 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeInt32ToUint64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-1537977259);
+ Status = SafeInt32ToUint64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint32ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeUint32ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ CHAR8 Result;
+
+ // CHAR8 is typedefed as char, which by default is signed, thus
+ // CHAR8 is same as INT8, so same tests as above:
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint32ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeUint32ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is <= MAX_UINT8, then it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeUint32ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUint32ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ INT16 Result;
+
+ //
+ // If Operand is <= MAX_INT16, then it's a cast
+ //
+ Operand = 0x5bab;
+ Result = 0;
+ Status = SafeUint32ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUint32ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is <= MAX_UINT16, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeUint32ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUint32ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32ToInt32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Operand;
+ INT32 Result;
+
+ //
+ // If Operand is <= MAX_INT32, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeUint32ToInt32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUint32ToInt32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ INT8 Result;
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeIntnToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = (-53);
+ Status = SafeIntnToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-53), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeIntnToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeIntnToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ CHAR8 Result;
+
+ //
+ // CHAR8 is typedefed as char, which may be signed or unsigned based
+ // on the compiler. Thus, for compatibility CHAR8 should be between 0 and MAX_INT8.
+ //
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = 0;
+ Result = 0;
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0, Result);
+
+ Operand = MAX_INT8;
+ Result = 0;
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(MAX_INT8, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-53);
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (0x5bababab);
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeIntnToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT8 inclusive, then it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeIntnToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeIntnToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeIntnToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ INT16 Result;
+
+ //
+ // If Operand is between MIN_INT16 and MAX_INT16 inclusive, then it's a cast
+ //
+ Operand = 0x5bab;
+ Result = 0;
+ Status = SafeIntnToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bab, Result);
+
+ Operand = (-23467);
+ Status = SafeIntnToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-23467), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeIntnToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeIntnToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT16 inclusive, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeIntnToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5bababab);
+ Status = SafeIntnToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-1537977259);
+ Status = SafeIntnToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToUintn (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ UINTN Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeIntnToUintn(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-1537977259);
+ Status = SafeIntnToUintn(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeIntnToUint64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INTN Operand;
+ UINT64 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeIntnToUint64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-1537977259);
+ Status = SafeIntnToUint64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ INT8 Result;
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUintnToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabab);
+ Status = SafeUintnToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ CHAR8 Result;
+
+ // CHAR8 is typedefed as char, which by default is signed, thus
+ // CHAR8 is same as INT8, so same tests as above:
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUintnToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabab);
+ Status = SafeUintnToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is <= MAX_UINT8, then it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeUintnToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabab);
+ Status = SafeUintnToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ INT16 Result;
+
+ //
+ // If Operand is <= MAX_INT16, then it's a cast
+ //
+ Operand = 0x5bab;
+ Result = 0;
+ Status = SafeUintnToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabab);
+ Status = SafeUintnToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is <= MAX_UINT16, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeUintnToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUintnToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUintnToInt32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINTN Operand;
+ INT32 Result;
+
+ //
+ // If Operand is <= MAX_INT32, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeUintnToInt32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xabababab);
+ Status = SafeUintnToInt32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt64ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = (-37);
+ Status = SafeInt64ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-37), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ CHAR8 Result;
+
+ //
+ // CHAR8 is typedefed as char, which may be signed or unsigned based
+ // on the compiler. Thus, for compatibility CHAR8 should be between 0 and MAX_INT8.
+ //
+
+ //
+ // If Operand is between MIN_INT8 and MAX_INT8 inclusive, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ Operand = 0;
+ Result = 0;
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0, Result);
+
+ Operand = MAX_INT8;
+ Result = 0;
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(MAX_INT8, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-37);
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT8 inclusive, then it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeInt64ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ INT16 Result;
+
+ //
+ // If Operand is between MIN_INT16 and MAX_INT16 inclusive, then it's a cast
+ //
+ Operand = 0x5bab;
+ Result = 0;
+ Status = SafeInt64ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bab, Result);
+
+ Operand = (-23467);
+ Status = SafeInt64ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-23467), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT16 inclusive, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeInt64ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToInt32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ INT32 Result;
+
+ //
+ // If Operand is between MIN_INT32 and MAX_INT32 inclusive, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeInt64ToInt32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ Operand = (-1537977259);
+ Status = SafeInt64ToInt32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-1537977259), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToInt32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToInt32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToUint32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ UINT32 Result;
+
+ //
+ // If Operand is between 0 and MAX_UINT32 inclusive, then it's a cast
+ //
+ Operand = 0xabababab;
+ Result = 0;
+ Status = SafeInt64ToUint32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0x5babababefefefef);
+ Status = SafeInt64ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64ToUint64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Operand;
+ UINT64 Result;
+
+ //
+ // If Operand is non-negative, then it's a cast
+ //
+ Operand = 0x5babababefefefef;
+ Result = 0;
+ Status = SafeInt64ToUint64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5babababefefefef, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (-6605562033422200815);
+ Status = SafeInt64ToUint64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToInt8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ INT8 Result;
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint64ToInt8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToInt8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToChar8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ CHAR8 Result;
+
+ // CHAR8 is typedefed as char, which by default is signed, thus
+ // CHAR8 is same as INT8, so same tests as above:
+
+ //
+ // If Operand is <= MAX_INT8, then it's a cast
+ //
+ Operand = 0x5b;
+ Result = 0;
+ Status = SafeUint64ToChar8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5b, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToChar8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToUint8 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ UINT8 Result;
+
+ //
+ // If Operand is <= MAX_UINT8, then it's a cast
+ //
+ Operand = 0xab;
+ Result = 0;
+ Status = SafeUint64ToUint8(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToUint8(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToInt16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ INT16 Result;
+
+ //
+ // If Operand is <= MAX_INT16, then it's a cast
+ //
+ Operand = 0x5bab;
+ Result = 0;
+ Status = SafeUint64ToInt16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToInt16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToUint16 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ UINT16 Result;
+
+ //
+ // If Operand is <= MAX_UINT16, then it's a cast
+ //
+ Operand = 0xabab;
+ Result = 0;
+ Status = SafeUint64ToUint16(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToUint16(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToInt32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ INT32 Result;
+
+ //
+ // If Operand is <= MAX_INT32, then it's a cast
+ //
+ Operand = 0x5bababab;
+ Result = 0;
+ Status = SafeUint64ToInt32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5bababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToInt32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToUint32 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ UINT32 Result;
+
+ //
+ // If Operand is <= MAX_UINT32, then it's a cast
+ //
+ Operand = 0xabababab;
+ Result = 0;
+ Status = SafeUint64ToUint32(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xabababab, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToUint32(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64ToInt64 (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Operand;
+ INT64 Result;
+
+ //
+ // If Operand is <= MAX_INT64, then it's a cast
+ //
+ Operand = 0x5babababefefefef;
+ Result = 0;
+ Status = SafeUint64ToInt64(Operand, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x5babababefefefef, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Operand = (0xababababefefefef);
+ Status = SafeUint64ToInt64(Operand, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+//
+// Addition function tests:
+//
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint8Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Augend;
+ UINT8 Addend;
+ UINT8 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_UINT8, then it's addition
+ //
+ Augend = 0x3a;
+ Addend = 0x3a;
+ Result = 0;
+ Status = SafeUint8Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x74, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0xab;
+ Addend = 0xbc;
+ Status = SafeUint8Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Augend = 0x3a3a;
+ UINT16 Addend = 0x3a3a;
+ UINT16 Result = 0;
+
+ //
+ // If the result of addition doesn't overflow MAX_UINT16, then it's addition
+ //
+ Status = SafeUint16Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7474, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0xabab;
+ Addend = 0xbcbc;
+ Status = SafeUint16Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Augend;
+ UINT32 Addend;
+ UINT32 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_UINT32, then it's addition
+ //
+ Augend = 0x3a3a3a3a;
+ Addend = 0x3a3a3a3a;
+ Result = 0;
+ Status = SafeUint32Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x74747474, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0xabababab;
+ Addend = 0xbcbcbcbc;
+ Status = SafeUint32Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Augend;
+ UINT64 Addend;
+ UINT64 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_UINT64, then it's addition
+ //
+ Augend = 0x3a3a3a3a12121212;
+ Addend = 0x3a3a3a3a12121212;
+ Result = 0;
+ Status = SafeUint64Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7474747424242424, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0xababababefefefef;
+ Addend = 0xbcbcbcbcdededede;
+ Status = SafeUint64Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Augend;
+ INT8 Addend;
+ INT8 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_INT8
+ // and doesn't underflow MIN_INT8, then it's addition
+ //
+ Augend = 0x3a;
+ Addend = 0x3a;
+ Result = 0;
+ Status = SafeInt8Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x74, Result);
+
+ Augend = (-58);
+ Addend = (-58);
+ Status = SafeInt8Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-116), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0x5a;
+ Addend = 0x5a;
+ Status = SafeInt8Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Augend = (-90);
+ Addend = (-90);
+ Status = SafeInt8Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Augend;
+ INT16 Addend;
+ INT16 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_INT16
+ // and doesn't underflow MIN_INT16, then it's addition
+ //
+ Augend = 0x3a3a;
+ Addend = 0x3a3a;
+ Result = 0;
+ Status = SafeInt16Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7474, Result);
+
+ Augend = (-14906);
+ Addend = (-14906);
+ Status = SafeInt16Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-29812), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0x5a5a;
+ Addend = 0x5a5a;
+ Status = SafeInt16Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Augend = (-23130);
+ Addend = (-23130);
+ Status = SafeInt16Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Augend;
+ INT32 Addend;
+ INT32 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_INT32
+ // and doesn't underflow MIN_INT32, then it's addition
+ //
+ Augend = 0x3a3a3a3a;
+ Addend = 0x3a3a3a3a;
+ Result = 0;
+ Status = SafeInt32Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x74747474, Result);
+
+ Augend = (-976894522);
+ Addend = (-976894522);
+ Status = SafeInt32Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-1953789044), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0x5a5a5a5a;
+ Addend = 0x5a5a5a5a;
+ Status = SafeInt32Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Augend = (-1515870810);
+ Addend = (-1515870810);
+ Status = SafeInt32Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64Add (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Augend;
+ INT64 Addend;
+ INT64 Result;
+
+ //
+ // If the result of addition doesn't overflow MAX_INT64
+ // and doesn't underflow MIN_INT64, then it's addition
+ //
+ Augend = 0x3a3a3a3a3a3a3a3a;
+ Addend = 0x3a3a3a3a3a3a3a3a;
+ Result = 0;
+ Status = SafeInt64Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7474747474747474, Result);
+
+ Augend = (-4195730024608447034);
+ Addend = (-4195730024608447034);
+ Status = SafeInt64Add(Augend, Addend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-8391460049216894068), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Augend = 0x5a5a5a5a5a5a5a5a;
+ Addend = 0x5a5a5a5a5a5a5a5a;
+ Status = SafeInt64Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Augend = (-6510615555426900570);
+ Addend = (-6510615555426900570);
+ Status = SafeInt64Add(Augend, Addend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+//
+// Subtraction function tests:
+//
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint8Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Minuend;
+ UINT8 Subtrahend;
+ UINT8 Result;
+
+ //
+ // If Minuend >= Subtrahend, then it's subtraction
+ //
+ Minuend = 0x5a;
+ Subtrahend = 0x3b;
+ Result = 0;
+ Status = SafeUint8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x1f, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = 0x5a;
+ Subtrahend = 0x6d;
+ Status = SafeUint8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Minuend;
+ UINT16 Subtrahend;
+ UINT16 Result;
+
+ //
+ // If Minuend >= Subtrahend, then it's subtraction
+ //
+ Minuend = 0x5a5a;
+ Subtrahend = 0x3b3b;
+ Result = 0;
+ Status = SafeUint16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x1f1f, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = 0x5a5a;
+ Subtrahend = 0x6d6d;
+ Status = SafeUint16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Minuend;
+ UINT32 Subtrahend;
+ UINT32 Result;
+
+ //
+ // If Minuend >= Subtrahend, then it's subtraction
+ //
+ Minuend = 0x5a5a5a5a;
+ Subtrahend = 0x3b3b3b3b;
+ Result = 0;
+ Status = SafeUint32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x1f1f1f1f, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = 0x5a5a5a5a;
+ Subtrahend = 0x6d6d6d6d;
+ Status = SafeUint32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Minuend;
+ UINT64 Subtrahend;
+ UINT64 Result;
+
+ //
+ // If Minuend >= Subtrahend, then it's subtraction
+ //
+ Minuend = 0x5a5a5a5a5a5a5a5a;
+ Subtrahend = 0x3b3b3b3b3b3b3b3b;
+ Result = 0;
+ Status = SafeUint64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x1f1f1f1f1f1f1f1f, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = 0x5a5a5a5a5a5a5a5a;
+ Subtrahend = 0x6d6d6d6d6d6d6d6d;
+ Status = SafeUint64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Minuend;
+ INT8 Subtrahend;
+ INT8 Result;
+
+ //
+ // If the result of subtractions doesn't overflow MAX_INT8 or
+ // underflow MIN_INT8, then it's subtraction
+ //
+ Minuend = 0x5a;
+ Subtrahend = 0x3a;
+ Result = 0;
+ Status = SafeInt8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x20, Result);
+
+ Minuend = 58;
+ Subtrahend = 78;
+ Status = SafeInt8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-20), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = (-80);
+ Subtrahend = 80;
+ Status = SafeInt8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Minuend = (80);
+ Subtrahend = (-80);
+ Status = SafeInt8Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Minuend;
+ INT16 Subtrahend;
+ INT16 Result;
+
+ //
+ // If the result of subtractions doesn't overflow MAX_INT16 or
+ // underflow MIN_INT16, then it's subtraction
+ //
+ Minuend = 0x5a5a;
+ Subtrahend = 0x3a3a;
+ Result = 0;
+ Status = SafeInt16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x2020, Result);
+
+ Minuend = 0x3a3a;
+ Subtrahend = 0x5a5a;
+ Status = SafeInt16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-8224), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = (-31354);
+ Subtrahend = 31354;
+ Status = SafeInt16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Minuend = (31354);
+ Subtrahend = (-31354);
+ Status = SafeInt16Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Minuend;
+ INT32 Subtrahend;
+ INT32 Result;
+
+ //
+ // If the result of subtractions doesn't overflow MAX_INT32 or
+ // underflow MIN_INT32, then it's subtraction
+ //
+ Minuend = 0x5a5a5a5a;
+ Subtrahend = 0x3a3a3a3a;
+ Result = 0;
+ Status = SafeInt32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x20202020, Result);
+
+ Minuend = 0x3a3a3a3a;
+ Subtrahend = 0x5a5a5a5a;
+ Status = SafeInt32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-538976288), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = (-2054847098);
+ Subtrahend = 2054847098;
+ Status = SafeInt32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Minuend = (2054847098);
+ Subtrahend = (-2054847098);
+ Status = SafeInt32Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64Sub (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Minuend;
+ INT64 Subtrahend;
+ INT64 Result;
+
+ //
+ // If the result of subtractions doesn't overflow MAX_INT64 or
+ // underflow MIN_INT64, then it's subtraction
+ //
+ Minuend = 0x5a5a5a5a5a5a5a5a;
+ Subtrahend = 0x3a3a3a3a3a3a3a3a;
+ Result = 0;
+ Status = SafeInt64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x2020202020202020, Result);
+
+ Minuend = 0x3a3a3a3a3a3a3a3a;
+ Subtrahend = 0x5a5a5a5a5a5a5a5a;
+ Status = SafeInt64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL((-2314885530818453536), Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Minuend = (-8825501086245354106);
+ Subtrahend = 8825501086245354106;
+ Status = SafeInt64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ Minuend = (8825501086245354106);
+ Subtrahend = (-8825501086245354106);
+ Status = SafeInt64Sub(Minuend, Subtrahend, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+//
+// Multiplication function tests:
+//
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint8Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT8 Multiplicand;
+ UINT8 Multiplier;
+ UINT8 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_UINT8, it will succeed
+ //
+ Multiplicand = 0x12;
+ Multiplier = 0xa;
+ Result = 0;
+ Status = SafeUint8Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xb4, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x12;
+ Multiplier = 0x23;
+ Status = SafeUint8Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint16Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT16 Multiplicand;
+ UINT16 Multiplier;
+ UINT16 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_UINT16, it will succeed
+ //
+ Multiplicand = 0x212;
+ Multiplier = 0x7a;
+ Result = 0;
+ Status = SafeUint16Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0xfc94, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x1234;
+ Multiplier = 0x213;
+ Status = SafeUint16Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint32Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT32 Multiplicand;
+ UINT32 Multiplier;
+ UINT32 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_UINT32, it will succeed
+ //
+ Multiplicand = 0xa122a;
+ Multiplier = 0xd23;
+ Result = 0;
+ Status = SafeUint32Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x844c9dbe, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0xa122a;
+ Multiplier = 0xed23;
+ Status = SafeUint32Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeUint64Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ UINT64 Multiplicand;
+ UINT64 Multiplier;
+ UINT64 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_UINT64, it will succeed
+ //
+ Multiplicand = 0x123456789a;
+ Multiplier = 0x1234567;
+ Result = 0;
+ Status = SafeUint64Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x14b66db9745a07f6, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x123456789a;
+ Multiplier = 0x12345678;
+ Status = SafeUint64Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt8Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT8 Multiplicand;
+ INT8 Multiplier;
+ INT8 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_INT8 and doesn't
+ // underflow MIN_UINT8, it will succeed
+ //
+ Multiplicand = 0x12;
+ Multiplier = 0x7;
+ Result = 0;
+ Status = SafeInt8Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7e, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x12;
+ Multiplier = 0xa;
+ Status = SafeInt8Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt16Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT16 Multiplicand;
+ INT16 Multiplier;
+ INT16 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_INT16 and doesn't
+ // underflow MIN_UINT16, it will succeed
+ //
+ Multiplicand = 0x123;
+ Multiplier = 0x67;
+ Result = 0;
+ Status = SafeInt16Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x7515, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x123;
+ Multiplier = 0xab;
+ Status = SafeInt16Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt32Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT32 Multiplicand;
+ INT32 Multiplier;
+ INT32 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_INT32 and doesn't
+ // underflow MIN_UINT32, it will succeed
+ //
+ Multiplicand = 0x123456;
+ Multiplier = 0x678;
+ Result = 0;
+ Status = SafeInt32Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x75c28c50, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x123456;
+ Multiplier = 0xabc;
+ Status = SafeInt32Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+UNIT_TEST_STATUS
+EFIAPI
+TestSafeInt64Mult (
+ IN UNIT_TEST_CONTEXT Context
+ )
+{
+ EFI_STATUS Status;
+ INT64 Multiplicand;
+ INT64 Multiplier;
+ INT64 Result;
+
+ //
+ // If the result of multiplication doesn't overflow MAX_INT64 and doesn't
+ // underflow MIN_UINT64, it will succeed
+ //
+ Multiplicand = 0x123456789;
+ Multiplier = 0x6789abcd;
+ Result = 0;
+ Status = SafeInt64Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_NOT_EFI_ERROR(Status);
+ UT_ASSERT_EQUAL(0x75cd9045220d6bb5, Result);
+
+ //
+ // Otherwise should result in an error status
+ //
+ Multiplicand = 0x123456789;
+ Multiplier = 0xa789abcd;
+ Status = SafeInt64Mult(Multiplicand, Multiplier, &Result);
+ UT_ASSERT_EQUAL(RETURN_BUFFER_TOO_SMALL, Status);
+
+ return UNIT_TEST_PASSED;
+}
+
+/**
+
+ Main fuction sets up the unit test environment
+
+**/
+EFI_STATUS
+EFIAPI
+UefiTestMain (
+ VOID
+ )
+{
+ EFI_STATUS Status;
+ UNIT_TEST_FRAMEWORK_HANDLE Framework;
+ UNIT_TEST_SUITE_HANDLE ConversionTestSuite;
+ UNIT_TEST_SUITE_HANDLE AdditionSubtractionTestSuite;
+ UNIT_TEST_SUITE_HANDLE MultiplicationTestSuite;
+
+ Framework = NULL;
+ ConversionTestSuite = NULL;
+ AdditionSubtractionTestSuite = NULL;
+ MultiplicationTestSuite = NULL;
+
+ DEBUG((DEBUG_INFO, "%a v%a\n", UNIT_TEST_NAME, UNIT_TEST_VERSION));
+
+ //
+ // Start setting up the test framework for running the tests.
+ //
+ Status = InitUnitTestFramework (&Framework, UNIT_TEST_NAME, gEfiCallerBaseName, UNIT_TEST_VERSION);
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "Failed in InitUnitTestFramework. Status = %r\n", Status));
+ goto EXIT;
+ }
+
+ ///
+ // Test the conversion functions
+ //
+ Status = CreateUnitTestSuite (&ConversionTestSuite, Framework, "Int Safe Conversions Test Suite", "Common.SafeInt.Convert", NULL, NULL);
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "Failed in CreateUnitTestSuite for Conversions Test Suite\n"));
+ Status = EFI_OUT_OF_RESOURCES;
+ goto EXIT;
+ }
+ AddTestCase(ConversionTestSuite, "Test SafeInt8ToUint8", "TestSafeInt8ToUint8", TestSafeInt8ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt8ToUint16", "TestSafeInt8ToUint16", TestSafeInt8ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt8ToUint32", "TestSafeInt8ToUint32", TestSafeInt8ToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt8ToUintn", "TestSafeInt8ToUintn", TestSafeInt8ToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt8ToUint64", "TestSafeInt8ToUint64", TestSafeInt8ToUint64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint8ToInt8", "TestSafeUint8ToInt8", TestSafeUint8ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint8ToChar8", "TestSafeUint8ToChar8", TestSafeUint8ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToInt8", "TestSafeInt16ToInt8", TestSafeInt16ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToChar8", "TestSafeInt16ToChar8", TestSafeInt16ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToUint8", "TestSafeInt16ToUint8", TestSafeInt16ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToUint16", "TestSafeInt16ToUint16", TestSafeInt16ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToUint32", "TestSafeInt16ToUint32", TestSafeInt16ToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToUintn", "TestSafeInt16ToUintn", TestSafeInt16ToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt16ToUint64", "TestSafeInt16ToUint64", TestSafeInt16ToUint64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint16ToInt8", "TestSafeUint16ToInt8", TestSafeUint16ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint16ToChar8", "TestSafeUint16ToChar8", TestSafeUint16ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint16ToUint8", "TestSafeUint16ToUint8", TestSafeUint16ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint16ToInt16", "TestSafeUint16ToInt16", TestSafeUint16ToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToInt8", "TestSafeInt32ToInt8", TestSafeInt32ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToChar8", "TestSafeInt32ToChar8", TestSafeInt32ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToUint8", "TestSafeInt32ToUint8", TestSafeInt32ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToInt16", "TestSafeInt32ToInt16", TestSafeInt32ToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToUint16", "TestSafeInt32ToUint16", TestSafeInt32ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToUint32", "TestSafeInt32ToUint32", TestSafeInt32ToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToUintn", "TestSafeInt32ToUintn", TestSafeInt32ToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt32ToUint64", "TestSafeInt32ToUint64", TestSafeInt32ToUint64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToInt8", "TestSafeUint32ToInt8", TestSafeUint32ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToChar8", "TestSafeUint32ToChar8", TestSafeUint32ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToUint8", "TestSafeUint32ToUint8", TestSafeUint32ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToInt16", "TestSafeUint32ToInt16", TestSafeUint32ToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToUint16", "TestSafeUint32ToUint16", TestSafeUint32ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToInt32", "TestSafeUint32ToInt32", TestSafeUint32ToInt32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint32ToIntn", "TestSafeUint32ToIntn", TestSafeUint32ToIntn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToInt8", "TestSafeIntnToInt8", TestSafeIntnToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToChar8", "TestSafeIntnToChar8", TestSafeIntnToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToUint8", "TestSafeIntnToUint8", TestSafeIntnToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToInt16", "TestSafeIntnToInt16", TestSafeIntnToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToUint16", "TestSafeIntnToUint16", TestSafeIntnToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToInt32", "TestSafeIntnToInt32", TestSafeIntnToInt32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToUint32", "TestSafeIntnToUint32", TestSafeIntnToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToUintn", "TestSafeIntnToUintn", TestSafeIntnToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeIntnToUint64", "TestSafeIntnToUint64", TestSafeIntnToUint64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToInt8", "TestSafeUintnToInt8", TestSafeUintnToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToChar8", "TestSafeUintnToChar8", TestSafeUintnToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToUint8", "TestSafeUintnToUint8", TestSafeUintnToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToInt16", "TestSafeUintnToInt16", TestSafeUintnToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToUint16", "TestSafeUintnToUint16", TestSafeUintnToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToInt32", "TestSafeUintnToInt32", TestSafeUintnToInt32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToUint32", "TestSafeUintnToUint32", TestSafeUintnToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToIntn", "TestSafeUintnToIntn", TestSafeUintnToIntn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUintnToInt64", "TestSafeUintnToInt64", TestSafeUintnToInt64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToInt8", "TestSafeInt64ToInt8", TestSafeInt64ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToChar8", "TestSafeInt64ToChar8", TestSafeInt64ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToUint8", "TestSafeInt64ToUint8", TestSafeInt64ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToInt16", "TestSafeInt64ToInt16", TestSafeInt64ToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToUint16", "TestSafeInt64ToUint16", TestSafeInt64ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToInt32", "TestSafeInt64ToInt32", TestSafeInt64ToInt32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToUint32", "TestSafeInt64ToUint32", TestSafeInt64ToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToIntn", "TestSafeInt64ToIntn", TestSafeInt64ToIntn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToUintn", "TestSafeInt64ToUintn", TestSafeInt64ToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeInt64ToUint64", "TestSafeInt64ToUint64", TestSafeInt64ToUint64, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToInt8", "TestSafeUint64ToInt8", TestSafeUint64ToInt8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToChar8", "TestSafeUint64ToChar8", TestSafeUint64ToChar8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToUint8", "TestSafeUint64ToUint8", TestSafeUint64ToUint8, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToInt16", "TestSafeUint64ToInt16", TestSafeUint64ToInt16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToUint16", "TestSafeUint64ToUint16", TestSafeUint64ToUint16, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToInt32", "TestSafeUint64ToInt32", TestSafeUint64ToInt32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToUint32", "TestSafeUint64ToUint32", TestSafeUint64ToUint32, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToIntn", "TestSafeUint64ToIntn", TestSafeUint64ToIntn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToUintn", "TestSafeUint64ToUintn", TestSafeUint64ToUintn, NULL, NULL, NULL);
+ AddTestCase(ConversionTestSuite, "Test SafeUint64ToInt64", "TestSafeUint64ToInt64", TestSafeUint64ToInt64, NULL, NULL, NULL);
+
+ //
+ // Test the addition and subtraction functions
+ //
+ Status = CreateUnitTestSuite(&AdditionSubtractionTestSuite, Framework, "Int Safe Add/Subtract Test Suite", "Common.SafeInt.AddSubtract", NULL, NULL);
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "Failed in CreateUnitTestSuite for Int Safe Add/Subtract Test Suite\n"));
+ Status = EFI_OUT_OF_RESOURCES;
+ goto EXIT;
+ }
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint8Add", "TestSafeUint8Add", TestSafeUint8Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint16Add", "TestSafeUint16Add", TestSafeUint16Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint32Add", "TestSafeUint32Add", TestSafeUint32Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUintnAdd", "TestSafeUintnAdd", TestSafeUintnAdd, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint64Add", "TestSafeUint64Add", TestSafeUint64Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt8Add", "TestSafeInt8Add", TestSafeInt8Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt16Add", "TestSafeInt16Add", TestSafeInt16Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt32Add", "TestSafeInt32Add", TestSafeInt32Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeIntnAdd", "TestSafeIntnAdd", TestSafeIntnAdd, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt64Add", "TestSafeInt64Add", TestSafeInt64Add, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint8Sub", "TestSafeUint8Sub", TestSafeUint8Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint16Sub", "TestSafeUint16Sub", TestSafeUint16Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint32Sub", "TestSafeUint32Sub", TestSafeUint32Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUintnSub", "TestSafeUintnSub", TestSafeUintnSub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeUint64Sub", "TestSafeUint64Sub", TestSafeUint64Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt8Sub", "TestSafeInt8Sub", TestSafeInt8Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt16Sub", "TestSafeInt16Sub", TestSafeInt16Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt32Sub", "TestSafeInt32Sub", TestSafeInt32Sub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeIntnSub", "TestSafeIntnSub", TestSafeIntnSub, NULL, NULL, NULL);
+ AddTestCase(AdditionSubtractionTestSuite, "Test SafeInt64Sub", "TestSafeInt64Sub", TestSafeInt64Sub, NULL, NULL, NULL);
+
+ //
+ // Test the multiplication functions
+ //
+ Status = CreateUnitTestSuite(&MultiplicationTestSuite, Framework, "Int Safe Multiply Test Suite", "Common.SafeInt.Multiply", NULL, NULL);
+ if (EFI_ERROR(Status)) {
+ DEBUG((DEBUG_ERROR, "Failed in CreateUnitTestSuite for Int Safe Multiply Test Suite\n"));
+ Status = EFI_OUT_OF_RESOURCES;
+ goto EXIT;
+ }
+ AddTestCase(MultiplicationTestSuite, "Test SafeUint8Mult", "TestSafeUint8Mult", TestSafeUint8Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeUint16Mult", "TestSafeUint16Mult", TestSafeUint16Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeUint32Mult", "TestSafeUint32Mult", TestSafeUint32Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeUintnMult", "TestSafeUintnMult", TestSafeUintnMult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeUint64Mult", "TestSafeUint64Mult", TestSafeUint64Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeInt8Mult", "TestSafeInt8Mult", TestSafeInt8Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeInt16Mult", "TestSafeInt16Mult", TestSafeInt16Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeInt32Mult", "TestSafeInt32Mult", TestSafeInt32Mult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeIntnMult", "TestSafeIntnMult", TestSafeIntnMult, NULL, NULL, NULL);
+ AddTestCase(MultiplicationTestSuite, "Test SafeInt64Mult", "TestSafeInt64Mult", TestSafeInt64Mult, NULL, NULL, NULL);
+
+ //
+ // Execute the tests.
+ //
+ Status = RunAllTestSuites(Framework);
+
+EXIT:
+ if (Framework != NULL) {
+ FreeUnitTestFramework(Framework);
+ }
+
+ return Status;
+}
+
+EFI_STATUS
+EFIAPI
+PeiEntryPoint (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ return UefiTestMain ();
+}
+
+EFI_STATUS
+EFIAPI
+DxeEntryPoint (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_SYSTEM_TABLE *SystemTable
+ )
+{
+ return UefiTestMain ();
+}
+
+int
+main (
+ int argc,
+ char *argv[]
+ )
+{
+ return UefiTestMain ();
+}
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