reactos/rostests/kmtests/rtl/RtlMemory.c
Thomas Faber 2ab0757b32 [KMTESTS]
- Fix 64 bit warnings
- Do not force assembly syntax on GCC in ExInterlocked

svn path=/trunk/; revision=56456
2012-05-01 09:13:19 +00:00

501 lines
17 KiB
C

/*
* PROJECT: ReactOS kernel-mode tests
* LICENSE: GPLv2+ - See COPYING in the top level directory
* PURPOSE: Kernel-Mode Test Suite Runtime library memory functions test
* PROGRAMMER: Thomas Faber <thfabba@gmx.de>
*/
#include <stddef.h>
__declspec(dllimport) void __stdcall RtlMoveMemory(void *, const void *, size_t);
__declspec(dllimport) void __stdcall RtlFillMemory(void *, size_t, unsigned char);
#define KMT_EMULATE_KERNEL
#include <kmt_test.h>
#ifdef __GNUC__
#pragma GCC diagnostic ignored "-Wnonnull"
#endif /* defined __GNUC__ */
static
VOID
MakeBuffer(
OUT PVOID Buffer,
...)
{
PUCHAR OutBuffer = Buffer;
INT Count;
INT Value;
va_list Arguments;
va_start(Arguments, Buffer);
while (1)
{
Count = va_arg(Arguments, INT);
if (!Count)
break;
ASSERT(Count > 0);
Value = va_arg(Arguments, INT);
while (Count--)
*OutBuffer++ = Value;
}
va_end(Arguments);
}
static
BOOLEAN
CheckBuffer(
IN const VOID *Buffer,
...)
{
PCUCHAR OutBuffer = Buffer;
INT Count;
INT Value;
va_list Arguments;
va_start(Arguments, Buffer);
while (1)
{
Count = va_arg(Arguments, INT);
if (!Count)
break;
ASSERT(Count > 0);
Value = va_arg(Arguments, INT);
while (Count--)
if (*OutBuffer++ != Value)
{
--OutBuffer;
trace("CheckBuffer failed at offset %d, value %x, expected %x\n", OutBuffer - (PCUCHAR)Buffer, *OutBuffer, Value);
return FALSE;
}
}
va_end(Arguments);
return TRUE;
}
static
VOID
MakePattern(
OUT PVOID Buffer,
...)
{
PUCHAR OutBuffer = Buffer;
INT Count, Repeat, i;
INT Values[16];
va_list Arguments;
va_start(Arguments, Buffer);
while (1)
{
Count = va_arg(Arguments, INT);
if (!Count)
break;
ASSERT(Count > 0 && Count < sizeof Values / sizeof Values[0]);
Repeat = va_arg(Arguments, INT);
ASSERT(Repeat > 0);
for (i = 0; i < Count; ++i)
Values[i] = va_arg(Arguments, INT);
while (Repeat--)
for (i = 0; i < Count; ++i)
*OutBuffer++ = Values[i];
}
va_end(Arguments);
}
static
BOOLEAN
CheckPattern(
IN const VOID *Buffer,
...)
{
PCUCHAR OutBuffer = Buffer;
INT Count, Repeat, i;
INT Values[16];
va_list Arguments;
va_start(Arguments, Buffer);
while (1)
{
Count = va_arg(Arguments, INT);
if (!Count)
break;
ASSERT(Count > 0 && Count < sizeof Values / sizeof Values[0]);
Repeat = va_arg(Arguments, INT);
ASSERT(Repeat > 0);
for (i = 0; i < Count; ++i)
Values[i] = va_arg(Arguments, INT);
while (Repeat--)
for (i = 0; i < Count; ++i)
if (*OutBuffer++ != Values[i])
{
--OutBuffer;
trace("CheckPattern failed at offset %d, value %x, expected %x\n", OutBuffer - (PCUCHAR)Buffer, *OutBuffer, Values[i]);
return FALSE;
}
}
va_end(Arguments);
return TRUE;
}
START_TEST(RtlMemory)
{
NTSTATUS Status;
UCHAR Buffer[513];
const SIZE_T Size = 512;
const SIZE_T HalfSize = Size / 2;
SIZE_T RetSize;
KIRQL Irql;
SIZE_T i;
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* zero everything behind 'Size'. Tests will check that this wasn't changed.
* TODO: use guarded memory for this! */
MakeBuffer(Buffer + Size, sizeof Buffer - Size, 0, 0);
/* test our helper functions first */
MakeBuffer(Buffer, HalfSize, 0x55, HalfSize, 0xAA, 0);
for (i = 0; i < HalfSize; ++i)
ok_eq_uint(Buffer[i], 0x55);
for (i = HalfSize; i < Size; ++i)
ok_eq_uint(Buffer[i], 0xAA);
ok_bool_true(CheckBuffer(Buffer, HalfSize, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
MakePattern(Buffer, 3, 20, 0x11, 0x22, 0x33, 1, 4, 0x44, 0);
for (i = 0; i < 60; i += 3)
{
ok_eq_uint(Buffer[i+0], 0x11);
ok_eq_uint(Buffer[i+1], 0x22);
ok_eq_uint(Buffer[i+2], 0x33);
}
for (i = 60; i < 64; ++i)
ok_eq_uint(Buffer[i], 0x44);
for (i = 64; i < HalfSize; ++i)
ok_eq_uint(Buffer[i], 0x55);
for (i = HalfSize; i < Size; ++i)
ok_eq_uint(Buffer[i], 0xAA);
ok_bool_true(CheckPattern(Buffer, 3, 20, 0x11, 0x22, 0x33, 1, 4, 0x44, 0), "CheckPattern");
/* RtlMoveMemory */
MakePattern(Buffer, 2, 64, 0x12, 0x34, 2, 192, 0x56, 0x78, 0);
RtlMoveMemory(Buffer + 13, Buffer + 62, 95);
ok_bool_true(CheckPattern(Buffer, 2, 6, 0x12, 0x34, 1, 1, 0x12, 2, 33, 0x12, 0x34, 2, 14, 0x56, 0x78, 1, 1, 0x56, 2, 10, 0x12, 0x34, 2, 192, 0x56, 0x78, 1, 1, 0, 0), "CheckPattern");
MakePattern(Buffer, 2, 32, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 192, 0x9A, 0xAB, 0);
RtlMoveMemory(Buffer + 78, Buffer + 43, 107);
ok_bool_true(CheckPattern(Buffer, 2, 32, 0x12, 0x34, 2, 7, 0x56, 0x78, 1, 1, 0x34, 2, 10, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 11, 0x9A, 0xAB, 1, 1, 0xAB, 2, 163, 0x9A, 0xAB, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlMoveMemory(NULL, NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
#undef RtlMoveMemory
/* RtlMoveMemory export */
MakePattern(Buffer, 2, 64, 0x12, 0x34, 2, 192, 0x56, 0x78, 0);
RtlMoveMemory(Buffer + 13, Buffer + 62, 95);
ok_bool_true(CheckPattern(Buffer, 2, 6, 0x12, 0x34, 1, 1, 0x12, 2, 33, 0x12, 0x34, 2, 14, 0x56, 0x78, 1, 1, 0x56, 2, 10, 0x12, 0x34, 2, 192, 0x56, 0x78, 1, 1, 0, 0), "CheckPattern");
MakePattern(Buffer, 2, 32, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 192, 0x9A, 0xAB, 0);
RtlMoveMemory(Buffer + 78, Buffer + 43, 107);
ok_bool_true(CheckPattern(Buffer, 2, 32, 0x12, 0x34, 2, 7, 0x56, 0x78, 1, 1, 0x34, 2, 10, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 11, 0x9A, 0xAB, 1, 1, 0xAB, 2, 163, 0x9A, 0xAB, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlMoveMemory(NULL, NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlCopyMemory */
MakePattern(Buffer, 2, 64, 0x12, 0x34, 2, 192, 0x56, 0x78, 0);
RtlCopyMemory(Buffer + 13, Buffer + 62, 95);
ok_bool_true(CheckPattern(Buffer, 2, 6, 0x12, 0x34, 1, 1, 0x12, 2, 33, 0x12, 0x34, 2, 14, 0x56, 0x78, 1, 1, 0x56, 2, 10, 0x12, 0x34, 2, 192, 0x56, 0x78, 1, 1, 0, 0), "CheckPattern");
MakePattern(Buffer, 2, 32, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 192, 0x9A, 0xAB, 0);
RtlCopyMemory(Buffer + 78, Buffer + 43, 107);
ok_bool_true(CheckPattern(Buffer, 2, 32, 0x12, 0x34, 2, 7, 0x56, 0x78, 1, 1, 0x34, 2, 10, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 11, 0x9A, 0xAB, 1, 1, 0xAB, 2, 163, 0x9A, 0xAB, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlCopyMemory(NULL, NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlCopyMemoryNonTemporal */
MakePattern(Buffer, 2, 64, 0x12, 0x34, 2, 192, 0x56, 0x78, 0);
RtlCopyMemoryNonTemporal(Buffer + 13, Buffer + 62, 95);
ok_bool_true(CheckPattern(Buffer, 2, 6, 0x12, 0x34, 1, 1, 0x12, 2, 33, 0x12, 0x34, 2, 14, 0x56, 0x78, 1, 1, 0x56, 2, 10, 0x12, 0x34, 2, 192, 0x56, 0x78, 1, 1, 0, 0), "CheckPattern");
MakePattern(Buffer, 2, 32, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 192, 0x9A, 0xAB, 0);
RtlCopyMemoryNonTemporal(Buffer + 78, Buffer + 43, 107);
ok_bool_true(CheckPattern(Buffer, 2, 32, 0x12, 0x34, 2, 7, 0x56, 0x78, 1, 1, 0x34, 2, 10, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 11, 0x9A, 0xAB, 1, 1, 0xAB, 2, 163, 0x9A, 0xAB, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlCopyMemoryNonTemporal(NULL, NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlCopyBytes */
MakePattern(Buffer, 2, 64, 0x12, 0x34, 2, 192, 0x56, 0x78, 0);
RtlCopyBytes(Buffer + 13, Buffer + 62, 95);
ok_bool_true(CheckPattern(Buffer, 2, 6, 0x12, 0x34, 1, 1, 0x12, 2, 33, 0x12, 0x34, 2, 14, 0x56, 0x78, 1, 1, 0x56, 2, 10, 0x12, 0x34, 2, 192, 0x56, 0x78, 1, 1, 0, 0), "CheckPattern");
MakePattern(Buffer, 2, 32, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 192, 0x9A, 0xAB, 0);
RtlCopyBytes(Buffer + 78, Buffer + 43, 107);
ok_bool_true(CheckPattern(Buffer, 2, 32, 0x12, 0x34, 2, 7, 0x56, 0x78, 1, 1, 0x34, 2, 10, 0x12, 0x34, 2, 32, 0x56, 0x78, 2, 11, 0x9A, 0xAB, 1, 1, 0xAB, 2, 163, 0x9A, 0xAB, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlCopyBytes(NULL, NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlEqualMemory */
/* TODO: where is memcmp? */
/* RtlCompareMemory */
MakePattern(Buffer, 8, HalfSize / 8 - 1, 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
1, 1, 0x12,
8, HalfSize / 8, 0x12, 0x34, 0x56, 0x78, 0x9A, 0xBC, 0xDE, 0xF0,
1, 7, 0x12, 0);
RetSize = RtlCompareMemory(Buffer, Buffer + HalfSize - 7, HalfSize - 8);
ok_eq_size(RetSize, HalfSize - 8);
RetSize = RtlCompareMemory(Buffer, Buffer + HalfSize - 7, HalfSize - 8 + 1);
ok_eq_size(RetSize, HalfSize - 8 + 1);
RetSize = RtlCompareMemory(Buffer, Buffer + HalfSize - 7, HalfSize - 8 + 2);
ok_eq_size(RetSize, HalfSize - 8 + 1);
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RetSize = RtlCompareMemory(Buffer, Buffer + HalfSize - 7, SIZE_MAX);
ok_eq_size(RetSize, HalfSize - 8 + 1);
RetSize = RtlCompareMemory(NULL, NULL, 0);
ok_eq_size(RetSize, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlCompareMemoryUlong */
MakeBuffer(Buffer, 8, 0x55, Size - 4, 0, 0);
RetSize = RtlCompareMemoryUlong(Buffer, sizeof(ULONG), 0x55555555LU);
ok_eq_size(RetSize, 4);
RetSize = RtlCompareMemoryUlong(Buffer + 1, sizeof(ULONG), 0x55555555LU);
ok_eq_size(RetSize, 4);
RetSize = RtlCompareMemoryUlong(Buffer + 2, sizeof(ULONG), 0x55555555LU);
ok_eq_size(RetSize, 4);
RetSize = RtlCompareMemoryUlong(Buffer + 3, sizeof(ULONG), 0x55555555LU);
ok_eq_size(RetSize, 4);
RetSize = RtlCompareMemoryUlong(Buffer + 5, sizeof(ULONG), 0x55555555LU);
ok_eq_size(RetSize, 0);
RetSize = RtlCompareMemoryUlong(Buffer + 5, sizeof(ULONG), 0x00555555LU);
ok_eq_size(RetSize, 4);
RetSize = RtlCompareMemoryUlong(Buffer, 1, 0x55555555LU);
ok_eq_size(RetSize, 0);
RetSize = RtlCompareMemoryUlong(Buffer, 2, 0x55555555LU);
ok_eq_size(RetSize, 0);
RetSize = RtlCompareMemoryUlong(Buffer, 3, 0x55555555LU);
ok_eq_size(RetSize, 0);
RetSize = RtlCompareMemoryUlong(Buffer, 5, 0x55555555LU);
ok_eq_size(RetSize, 4);
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RetSize = RtlCompareMemoryUlong(NULL, 0, 0x55555555LU);
ok_eq_size(RetSize, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlZeroMemory */
MakeBuffer(Buffer, Size, 0x11, 0);
RtlZeroMemory(Buffer, 1);
ok_bool_true(CheckBuffer(Buffer, 1, 0, Size - 1, 0x11, 1, 0, 0), "CheckBuffer");
Buffer[0] = 0x11;
RtlZeroMemory(Buffer, Size - 1);
ok_bool_true(CheckBuffer(Buffer, Size - 1, 0, 1, 0x11, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlZeroMemory(NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlSecureZeroMemory */
MakeBuffer(Buffer, Size, 0x11, 0);
RtlSecureZeroMemory(Buffer, 1);
ok_bool_true(CheckBuffer(Buffer, 1, 0, Size - 1, 0x11, 1, 0, 0), "CheckBuffer");
Buffer[0] = 0x11;
RtlSecureZeroMemory(Buffer, Size - 1);
ok_bool_true(CheckBuffer(Buffer, Size - 1, 0, 1, 0x11, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlSecureZeroMemory(NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlZeroBytes */
MakeBuffer(Buffer, Size, 0x11, 0);
RtlZeroBytes(Buffer, 1);
ok_bool_true(CheckBuffer(Buffer, 1, 0, Size - 1, 0x11, 1, 0, 0), "CheckBuffer");
Buffer[0] = 0x11;
RtlZeroBytes(Buffer, Size - 1);
ok_bool_true(CheckBuffer(Buffer, Size - 1, 0, 1, 0x11, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlZeroBytes(NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlFillMemory */
MakeBuffer(Buffer, Size, 0, 0);
RtlFillMemory(Buffer, HalfSize, 0x55);
RtlFillMemory(Buffer + HalfSize, HalfSize, 0xAA);
ok_bool_true(CheckBuffer(Buffer, HalfSize, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
RtlFillMemory(Buffer + 3, 7, 0x88);
ok_bool_true(CheckBuffer(Buffer, 3, 0x55, 7, 0x88, HalfSize - 10, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlFillMemory(NULL, 0, 0x55);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
#undef RtlFillMemory
/* RtlFillMemory export */
MakeBuffer(Buffer, Size, 0, 0);
RtlFillMemory(Buffer, HalfSize, 0x55);
RtlFillMemory(Buffer + HalfSize, HalfSize, 0xAA);
ok_bool_true(CheckBuffer(Buffer, HalfSize, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
RtlFillMemory(Buffer + 3, 7, 0x88);
ok_bool_true(CheckBuffer(Buffer, 3, 0x55, 7, 0x88, HalfSize - 10, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlFillMemory(NULL, 0, 0x55);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* TODO: fix NDK. This should work! */
#if !defined _M_AMD64 || defined KMT_KERNEL_MODE
/* RtlFillMemoryUlong */
MakeBuffer(Buffer, Size, 0, 0);
RtlFillMemoryUlong(Buffer, HalfSize, 0x01234567LU);
RtlFillMemoryUlong(Buffer + HalfSize, HalfSize, 0x89ABCDEFLU);
ok_bool_true(CheckPattern(Buffer, 4, HalfSize / 4, 0x67, 0x45, 0x23, 0x01, 4, HalfSize / 4, 0xEF, 0xCD, 0xAB, 0x89, 1, 1, 0, 0), "CheckPattern");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
MakeBuffer(Buffer, Size, 0, 0);
RtlFillMemoryUlong(Buffer + 1, sizeof(ULONG), 0xAAAAAAAALU);
ok_bool_true(CheckBuffer(Buffer, 1, 0, sizeof(ULONG), 0xAA, Size - sizeof(ULONG) - 1, 0, 1, 0, 0), "CheckBuffer");
RtlFillMemoryUlong(NULL, 0, 0x55555555LU);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
#endif
/* RtlFillMemoryUlonglong */
/* TODO: this function doesn't exist in 2k3/x86? wdm.h error? */
/* RtlFillBytes */
MakeBuffer(Buffer, Size, 0, 0);
RtlFillBytes(Buffer, HalfSize, 0x55);
RtlFillBytes(Buffer + HalfSize, HalfSize, 0xAA);
ok_bool_true(CheckBuffer(Buffer, HalfSize, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
RtlFillBytes(Buffer + 3, 7, 0x88);
ok_bool_true(CheckBuffer(Buffer, 3, 0x55, 7, 0x88, HalfSize - 10, 0x55, HalfSize, 0xAA, 1, 0, 0), "CheckBuffer");
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlFillBytes(NULL, 0, 0x55);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
/* RtlPrefetchMemoryNonTemporal */
RtlPrefetchMemoryNonTemporal(Buffer, Size);
KeLowerIrql(Irql);
Status = STATUS_SUCCESS;
_SEH2_TRY {
RtlPrefetchMemoryNonTemporal(NULL, 0);
} _SEH2_EXCEPT(EXCEPTION_EXECUTE_HANDLER) {
Status = _SEH2_GetExceptionCode();
} _SEH2_END;
ok_eq_hex(Status, STATUS_SUCCESS);
KeRaiseIrql(HIGH_LEVEL, &Irql);
KeLowerIrql(Irql);
}