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reactos/modules/rostests/apitests/rtl/RtlIntSafe.c

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/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Test for ntintsafe.h functions
* PROGRAMMER: Thomas Faber <thomas.faber@reactos.org>
*/
#include <rtltests.h>
#define ENABLE_INTSAFE_SIGNED_FUNCTIONS
#include <ntintsafe.h>
START_TEST(RtlIntSafe)
{
NTSTATUS Status;
INT8 Int8Result;
UINT8 UInt8Result;
INT IntResult;
UINT UIntResult;
USHORT UShortResult;
SHORT ShortResult;
LONGLONG LongLongResult;
#define TEST_CONVERSION(FromName, FromType, ToName, ToType, Print, Value, Expected, ExpectedStatus) \
do \
{ \
ToName ## Result = (ToType)0xfedcba9876543210; \
Status = Rtl ## FromName ## To ## ToName(Value, \
&ToName ## Result); \
ok_eq_hex(Status, ExpectedStatus); \
ok_eq_ ## Print(ToName ## Result, Expected); \
} while (0)
TEST_CONVERSION(UInt8, UINT8, Int8, INT8, int, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(UInt8, UINT8, Int8, INT8, int, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(UInt8, UINT8, Int8, INT8, int, INT8_MAX, INT8_MAX, STATUS_SUCCESS);
TEST_CONVERSION(UInt8, UINT8, Int8, INT8, int, INT8_MAX + 1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(UInt8, UINT8, Int8, INT8, int, (UINT8)-1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(ULong, ULONG, UShort, USHORT, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UShort, USHORT, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UShort, USHORT, uint, USHORT_MAX, USHORT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UShort, USHORT, uint, USHORT_MAX + 1, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(ULong, ULONG, UShort, USHORT, uint, (ULONG)-1, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(ULong, ULONG, Int, INT, int, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, Int, INT, int, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, Int, INT, int, INT_MAX, INT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, Int, INT, int, (ULONG)INT_MAX + 1, (INT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(ULong, ULONG, Int, INT, int, (ULONG)-1, (INT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(ULong, ULONG, UInt, UINT, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UInt, UINT, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UInt, UINT, uint, UINT_MAX, UINT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(ULong, ULONG, UInt, UINT, uint, (ULONG)-1, (UINT)-1, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UInt8, UINT8, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UInt8, UINT8, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UInt8, UINT8, uint, INT8_MAX, INT8_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UInt8, UINT8, uint, -1, (UINT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int8, INT8, UInt8, UINT8, uint, INT8_MIN, (UINT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int8, INT8, UShort, USHORT, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UShort, USHORT, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UShort, USHORT, uint, INT8_MAX, INT8_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Int8, INT8, UShort, USHORT, uint, -1, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int8, INT8, UShort, USHORT, uint, INT8_MIN, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, USHORT_MAX, USHORT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, USHORT_MAX + 1, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, LONG_MAX, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, -1, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UShort, USHORT, uint, LONG_MIN, (USHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UInt, UINT, uint, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UInt, UINT, uint, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UInt, UINT, uint, INT_MAX, INT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Long, LONG, UInt, UINT, uint, -1, (UINT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Long, LONG, UInt, UINT, uint, LONG_MIN, (UINT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Int8, INT8, int, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Int8, INT8, int, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT8_MAX, INT8_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT8_MAX + 1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT_MAX, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT8_MIN, INT8_MIN, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT8_MIN - 1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Int8, INT8, int, INT_MIN, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Short, SHORT, int, 0, 0, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Short, SHORT, int, 5, 5, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Short, SHORT, int, SHORT_MAX, SHORT_MAX, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Short, SHORT, int, SHORT_MAX + 1, (SHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Short, SHORT, int, INT_MAX, (SHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Short, SHORT, int, SHORT_MIN, SHORT_MIN, STATUS_SUCCESS);
TEST_CONVERSION(Int, INT, Short, SHORT, int, SHORT_MIN - 1, (SHORT)-1, STATUS_INTEGER_OVERFLOW);
TEST_CONVERSION(Int, INT, Short, SHORT, int, INT_MIN, (SHORT)-1, STATUS_INTEGER_OVERFLOW);
#define TEST_ADD(_Name, _Type, _Print, _Value1, _Value2, _Expected, _Status) do \
{ \
_Name ## Result = (_Type)0xfedcba9876543210; \
Status = Rtl ## _Name ## Add(_Value1, _Value2, & _Name ## Result); \
ok_eq_hex(Status, _Status); \
ok_eq_ ## _Print(_Name ## Result, _Expected); \
} while (0)
TEST_ADD(UInt8, UINT8, uint, 0, 0, 0, STATUS_SUCCESS);
TEST_ADD(UInt8, UINT8, uint, 5, 5, 10, STATUS_SUCCESS);
TEST_ADD(UInt8, UINT8, uint, 0, UINT8_MAX, UINT8_MAX, STATUS_SUCCESS);
TEST_ADD(UInt8, UINT8, uint, UINT8_MAX, 0, UINT8_MAX, STATUS_SUCCESS);
TEST_ADD(UInt8, UINT8, uint, UINT8_MAX - 1, 1, UINT8_MAX, STATUS_SUCCESS);
TEST_ADD(UInt8, UINT8, uint, UINT8_MAX, 1, (UINT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(UInt8, UINT8, uint, UINT8_MAX, UINT8_MAX, (UINT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(Int8, INT8, int, 0, 0, 0, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, 5, 5, 10, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, 0, INT8_MAX, INT8_MAX, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MAX, 0, INT8_MAX, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MAX - 1, 1, INT8_MAX, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MAX, 1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(Int8, INT8, int, INT8_MAX, INT8_MAX, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(Int8, INT8, int, 0, -1, -1, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, -1, 0, -1, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, 0, INT8_MIN, INT8_MIN, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MIN, 0, INT8_MIN, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MAX, INT8_MIN, (INT8)-1, STATUS_SUCCESS);
TEST_ADD(Int8, INT8, int, INT8_MIN, -1, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(Int8, INT8, int, INT8_MIN, INT8_MIN, (INT8)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(LongLong, LONGLONG, longlong, 0, 0, (LONGLONG)0, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, 5, 5, (LONGLONG)10, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, 0, LONGLONG_MAX, LONGLONG_MAX, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MAX, 0, LONGLONG_MAX, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MAX - 1, 1, LONGLONG_MAX, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MAX, 1, (LONGLONG)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MAX, INT8_MAX, (LONGLONG)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(LongLong, LONGLONG, longlong, 0, -1, (LONGLONG)-1, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, -1, 0, (LONGLONG)-1, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, 0, LONGLONG_MIN, LONGLONG_MIN, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MIN, 0, LONGLONG_MIN, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MAX, LONGLONG_MIN, (LONGLONG)-1, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MIN, -1, (LONGLONG)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(LongLong, LONGLONG, longlong, LONGLONG_MIN, LONGLONG_MIN, (LONGLONG)-1, STATUS_INTEGER_OVERFLOW);
TEST_ADD(LongLong, LONGLONG, longlong, ULONG_MAX, 1, 0x100000000LL, STATUS_SUCCESS);
TEST_ADD(LongLong, LONGLONG, longlong, ULONG_MAX, ULONG_MAX, 0x1fffffffeLL, STATUS_SUCCESS);
}
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