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[NTDLL_APITEST] Add tests for NtCreateProfile and NtStartProfile.

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Thomas Faber 2021-12-11 15:44:21 -05:00 committed by Mark Jansen
parent 7b5e004dd6
commit 11d11f93ee
4 changed files with 501 additions and 0 deletions
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2
modules/rostests/apitests/ntdll/CMakeLists.txt
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@ -25,6 +25,7 @@ list(APPEND SOURCE
NtContinue.c
NtCreateFile.c
NtCreateKey.c
NtCreateProfile.c
NtCreateThread.c
NtDeleteKey.c
NtDuplicateObject.c
@ -59,6 +60,7 @@ list(APPEND SOURCE
NtSetInformationToken.c
NtSetValueKey.c
NtSetVolumeInformationFile.c
NtStartProfile.c
NtUnloadDriver.c
NtWriteFile.c
probelib.c

352
modules/rostests/apitests/ntdll/NtCreateProfile.c Normal file
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@ -0,0 +1,352 @@
/*
* PROJECT: ReactOS API Tests
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Test for NtCreateProfile
* COPYRIGHT: Copyright 2021 Thomas Faber (thomas.faber@reactos.org)
*/
#include "precomp.h"
#define SIZEOF_MDL (5 * sizeof(PVOID) + 2 * sizeof(ULONG))
typedef ULONG_PTR PFN_NUMBER;
/* Maximum size that can be described by an MDL on 2003 and earlier */
#define MAX_MDL_BUFFER_SIZE ((MAXUSHORT - SIZEOF_MDL) / sizeof(PFN_NUMBER) * PAGE_SIZE + PAGE_SIZE - 1)
#define broken(cond) (strcmp(winetest_platform, "windows") ? 0 : cond)
static BOOL IsWow64;
static
void
TestParameterValidation(void)
{
NTSTATUS Status;
HANDLE ProfileHandle;
Status = NtCreateProfile(NULL,
NULL,
NULL,
0,
0,
NULL,
0,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER_7);
/* For addresses below 0x10000, there's a special check for BufferSize<4 -- on x86 only */
{
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0xFFFF,
0,
0,
NULL,
3,
ProfileTime,
1);
if (sizeof(PVOID) > sizeof(ULONG) || IsWow64)
{
ok_hex(Status, STATUS_INVALID_PARAMETER);
}
else
{
ok_hex(Status, STATUS_INVALID_PARAMETER_7);
}
/* Increasing the pointer gets us past this */
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
0,
0,
NULL,
3,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER);
/* So does increasing the size */
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0xFFFF,
0,
0,
NULL,
4,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER);
/* ... or, specifying a bucket size */
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0xFFFF,
0,
1,
NULL,
4,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER);
}
/* Bucket sizes less than two or larger than 31 are invalid */
{
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
0x80000000,
1,
NULL,
1,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER);
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
0x80000000,
32,
NULL,
1,
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_PARAMETER);
/* But 2 and 31 are valid */
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
0x80000000,
2,
NULL,
1,
ProfileTime,
1);
ok_hex(Status, STATUS_BUFFER_TOO_SMALL);
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
0x80000000,
31,
NULL,
1,
ProfileTime,
1);
ok_hex(Status, STATUS_BUFFER_TOO_SMALL);
}
/* RangeSize validation has its own function */
/* RangeBase+RangeSize can overflow into kernel space, but can't wrap around.
* Note that a Wow64 test will never achieve overflow.
*/
{
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
SIZE_MAX / 2,
31,
NULL,
0x80000000,
ProfileTime,
1);
ok_hex(Status, STATUS_ACCESS_VIOLATION);
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
SIZE_MAX - 0x10000,
31,
NULL,
0x80000000,
ProfileTime,
1);
ok_hex(Status, STATUS_ACCESS_VIOLATION);
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
SIZE_MAX - 0x10000 + 1,
31,
NULL,
0x80000000,
ProfileTime,
1);
ok_hex(Status, IsWow64 ? STATUS_ACCESS_VIOLATION : STATUS_BUFFER_OVERFLOW);
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
SIZE_MAX,
31,
NULL,
0x80000000,
ProfileTime,
1);
ok_hex(Status, IsWow64 ? STATUS_ACCESS_VIOLATION : STATUS_BUFFER_OVERFLOW);
}
/* Handle is probed first and requires no alignment, buffer requires ULONG alignment */
{
ULONG Buffer[1];
Status = NtCreateProfile((PHANDLE)(ULONG_PTR)1,
(HANDLE)(ULONG_PTR)1,
(PVOID)(ULONG_PTR)0x10002,
0x1000,
31,
(PVOID)(ULONG_PTR)2,
sizeof(ULONG),
ProfileTime,
1);
ok_hex(Status, STATUS_ACCESS_VIOLATION);
Status = NtCreateProfile(&ProfileHandle,
(HANDLE)(ULONG_PTR)1,
(PVOID)(ULONG_PTR)0x10000,
0x1000,
31,
(PVOID)(ULONG_PTR)2,
sizeof(ULONG),
ProfileTime,
1);
ok_hex(Status, STATUS_DATATYPE_MISALIGNMENT);
Status = NtCreateProfile(&ProfileHandle,
(HANDLE)(ULONG_PTR)1,
(PVOID)(ULONG_PTR)0x10000,
0x1000,
31,
(PVOID)(ULONG_PTR)4,
sizeof(ULONG),
ProfileTime,
1);
ok_hex(Status, STATUS_ACCESS_VIOLATION);
Status = NtCreateProfile(&ProfileHandle,
(HANDLE)(ULONG_PTR)1,
(PVOID)(ULONG_PTR)0x10000,
0x1000,
31,
Buffer,
sizeof(ULONG),
ProfileTime,
1);
ok_hex(Status, STATUS_INVALID_HANDLE);
}
}
/* There are bugs in this validation all the way through early Win10.
* Therefore we test this more thoroughly.
* See https://www.geoffchappell.com/studies/windows/km/ntoskrnl/api/ex/profile/bugdemo.htm
*/
static
void
TestBufferSizeValidation(void)
{
static const struct
{
INT Line;
SIZE_T RangeSize;
ULONG BucketSize;
ULONG BufferSize;
NTSTATUS ExpectedStatus;
NTSTATUS BrokenStatus;
} Tests[] =
{
/* RangeSize=(1 << BucketSize) means we'll need exactly one ULONG */
{ __LINE__, 0x4, 2, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x4, 2, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 0x8, 3, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x8, 3, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 0x400, 10, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x400, 10, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 0x40000000, 30, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x40000000, 30, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 0x80000000, 31, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x80000000, 31, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
/* RangeSize<(1 << BucketSize) also means we'll need one ULONG.
* However, old Windows versions get this wrong.
*/
{ __LINE__, 3, 2, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 3, 2, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 1, 2, sizeof(ULONG) - 1, STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
/* Various sizes to show that the bug allows buffers that are a quarter of a bucket too big. */
{ __LINE__, 8, 3, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 9, 3, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 10, 3, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 16, 4, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 17, 4, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 18, 4, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 19, 4, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 20, 4, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 32, 5, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 33, 5, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 39, 5, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 40, 5, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 256, 8, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 257, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 319, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 320, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 256, 8, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 257, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 319, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 320, 8, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
{ __LINE__, 0x80000000, 31, sizeof(ULONG), STATUS_ACCESS_VIOLATION },
{ __LINE__, 0x80000001, 31, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 0xBFFFFFFF, 31, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL, STATUS_ACCESS_VIOLATION },
{ __LINE__, 0xA0000000, 31, sizeof(ULONG), STATUS_BUFFER_TOO_SMALL },
/* Nothing checks against the max MDL size */
{ __LINE__, 3, 2, MAX_MDL_BUFFER_SIZE, STATUS_ACCESS_VIOLATION },
{ __LINE__, 3, 2, MAX_MDL_BUFFER_SIZE + 1, STATUS_ACCESS_VIOLATION },
{ __LINE__, 3, 2, (MAX_MDL_BUFFER_SIZE + 1) * 2, STATUS_ACCESS_VIOLATION },
};
NTSTATUS Status;
ULONG i;
for (i = 0; i < RTL_NUMBER_OF(Tests); i++)
{
Status = NtCreateProfile(NULL,
NULL,
(PVOID)(ULONG_PTR)0x10000,
Tests[i].RangeSize,
Tests[i].BucketSize,
NULL,
Tests[i].BufferSize,
ProfileTime,
1);
if (Tests[i].BrokenStatus)
{
ok(Status == Tests[i].ExpectedStatus ||
broken(Status == Tests[i].BrokenStatus),
"[L%d] For RangeSize 0x%Ix, BucketSize %lu, BufferSize %lu, expected 0x%lx, got 0x%lx\n",
Tests[i].Line, Tests[i].RangeSize, Tests[i].BucketSize, Tests[i].BufferSize, Tests[i].ExpectedStatus, Status);
}
else
{
ok(Status == Tests[i].ExpectedStatus,
"[L%d] For RangeSize 0x%Ix, BucketSize %lu, BufferSize %lu, expected 0x%lx, got 0x%lx\n",
Tests[i].Line, Tests[i].RangeSize, Tests[i].BucketSize, Tests[i].BufferSize, Tests[i].ExpectedStatus, Status);
}
}
}
START_TEST(NtCreateProfile)
{
IsWow64Process(GetCurrentProcess(), &IsWow64);
TestParameterValidation();
TestBufferSizeValidation();
}

143
modules/rostests/apitests/ntdll/NtStartProfile.c Normal file
View file

@ -0,0 +1,143 @@
/*
* PROJECT: ReactOS API Tests
* LICENSE: LGPL-2.1-or-later (https://spdx.org/licenses/LGPL-2.1-or-later)
* PURPOSE: Test for NtStartProfile
* COPYRIGHT: Copyright 2021 Thomas Faber (thomas.faber@reactos.org)
*/
#include "precomp.h"
#include <versionhelpers.h>
#define SIZEOF_MDL (5 * sizeof(PVOID) + 2 * sizeof(ULONG))
typedef ULONG_PTR PFN_NUMBER;
/* Maximum size that can be described by an MDL on 2003 and earlier */
#define MAX_MDL_BUFFER_SIZE ((MAXUSHORT - SIZEOF_MDL) / sizeof(PFN_NUMBER) * PAGE_SIZE + PAGE_SIZE - 1)
static BOOL IsWow64;
static KAFFINITY SystemAffinityMask;
static ULONG DummyBuffer[4096];
/* The "Buffer[Offset]++;" should likely be within 128 bytes of the start
* of the function on any architecture we support
*/
#define LOOP_FUNCTION_SIZE_SHIFT 7
#define LOOP_FUNCTION_SIZE (1UL << LOOP_FUNCTION_SIZE_SHIFT)
C_ASSERT(LOOP_FUNCTION_SIZE == 128);
typedef void LOOP_FUNCTION(volatile ULONG *, ULONG, ULONG);
static
void
LoopFunction(
_Inout_updates_all_(BufferSize) volatile ULONG *Buffer,
_In_ ULONG BufferSizeInElements,
_In_ ULONG LoopCount)
{
ULONG i;
ULONG Offset;
for (i = 0; i < LoopCount; i++)
{
for (Offset = 0; Offset < BufferSizeInElements; Offset++)
{
Buffer[Offset]++;
}
}
}
static
void
ProfileLoopFunction(
_In_ LOOP_FUNCTION *Function,
_Out_writes_bytes_(BufferSize) PULONG Buffer,
_In_ ULONG BufferSize,
_In_range_(0, BufferSize / sizeof(ULONG)) ULONG BufferOffset
)
{
NTSTATUS Status;
HANDLE ProfileHandle;
ULONG Buffer1Value;
Status = NtCreateProfile(&ProfileHandle,
NtCurrentProcess(),
(PVOID)((ULONG_PTR)Function - LOOP_FUNCTION_SIZE),
3 * LOOP_FUNCTION_SIZE,
LOOP_FUNCTION_SIZE_SHIFT,
Buffer,
BufferSize,
ProfileTime,
SystemAffinityMask);
ok_hex(Status, STATUS_SUCCESS);
if (!NT_SUCCESS(Status))
{
skip("Failed to create profile\n");
return;
}
Status = NtStartProfile(ProfileHandle);
ok_hex(Status, STATUS_SUCCESS);
/* Can't validate Buffer contents here, since we don't know what's next to our function */
/*
* This takes around 10-12 seconds on my machine, which is not ideal.
* But on my Win2003 VM it only results in counts of 10-12,
* which means we can't really make it shorter.
*/
/* Run a long loop */
Function(DummyBuffer,
RTL_NUMBER_OF(DummyBuffer),
1000000);
/* The buffer should get live updates */
Buffer1Value = Buffer[BufferOffset];
ok(Buffer1Value != 0, "Buffer[%lu] = %lu\n", BufferOffset, Buffer1Value);
/* Run a shorter loop, we should see a smaller increase */
Function(DummyBuffer,
RTL_NUMBER_OF(DummyBuffer),
200000);
ok(Buffer[BufferOffset] > Buffer1Value,
"Buffer[%lu] = %lu, expected more than %lu\n",
BufferOffset, Buffer[BufferOffset], Buffer1Value);
Status = NtStopProfile(ProfileHandle);
ok_hex(Status, STATUS_SUCCESS);
/* The expectation is that Buffer[BufferOffset] is somewhere around 20% larger than Buffer1Value.
* Allow anywhere from one more count to twice as many to make the test robust.
*/
ok(Buffer[BufferOffset] > Buffer1Value,
"Buffer[%lu] = %lu, expected more than %lu\n", BufferOffset, Buffer[BufferOffset], Buffer1Value);
ok(Buffer[BufferOffset] < 2 * Buffer1Value,
"Buffer[%lu] = %lu, expected less than %lu\n", BufferOffset, Buffer[BufferOffset], 2 * Buffer1Value);
trace("Buffer1Value = %lu\n", Buffer1Value);
trace("Buffer[%lu] = %lu\n", BufferOffset - 1, Buffer[BufferOffset - 1]);
trace("Buffer[%lu] = %lu\n", BufferOffset, Buffer[BufferOffset]);
trace("Buffer[%lu] = %lu\n", BufferOffset + 1, Buffer[BufferOffset + 1]);
Status = NtClose(ProfileHandle);
ok_hex(Status, STATUS_SUCCESS);
}
START_TEST(NtStartProfile)
{
NTSTATUS Status;
ULONG StackBuffer[3] = { 0 };
DWORD_PTR ProcessAffinityMask;
IsWow64Process(GetCurrentProcess(), &IsWow64);
GetProcessAffinityMask(GetCurrentProcess(), &ProcessAffinityMask, &SystemAffinityMask);
/* Parameter validation is pretty simple... */
Status = NtStartProfile(NULL);
ok_hex(Status, STATUS_INVALID_HANDLE);
/* Do an actual simple profile */
ProfileLoopFunction(LoopFunction,
StackBuffer,
sizeof(StackBuffer),
1);
}

4
modules/rostests/apitests/ntdll/testlist.c
View file

@ -19,6 +19,7 @@ extern void func_NtCompareTokens(void);
extern void func_NtContinue(void);
extern void func_NtCreateFile(void);
extern void func_NtCreateKey(void);
extern void func_NtCreateProfile(void);
extern void func_NtCreateThread(void);
extern void func_NtDeleteKey(void);
extern void func_NtDuplicateObject(void);
@ -53,6 +54,7 @@ extern void func_NtSetInformationThread(void);
extern void func_NtSetInformationToken(void);
extern void func_NtSetValueKey(void);
extern void func_NtSetVolumeInformationFile(void);
extern void func_NtStartProfile(void);
extern void func_NtSystemInformation(void);
extern void func_NtUnloadDriver(void);
extern void func_NtWriteFile(void);
@ -124,6 +126,7 @@ const struct test winetest_testlist[] =
{ "NtContinue", func_NtContinue },
{ "NtCreateFile", func_NtCreateFile },
{ "NtCreateKey", func_NtCreateKey },
{ "NtCreateProfile", func_NtCreateProfile },
{ "NtCreateThread", func_NtCreateThread },
{ "NtDeleteKey", func_NtDeleteKey },
{ "NtDuplicateObject", func_NtDuplicateObject },
@ -158,6 +161,7 @@ const struct test winetest_testlist[] =
{ "NtSetInformationToken", func_NtSetInformationToken },
{ "NtSetValueKey", func_NtSetValueKey},
{ "NtSetVolumeInformationFile", func_NtSetVolumeInformationFile },
{ "NtStartProfile", func_NtStartProfile },
{ "NtSystemInformation", func_NtSystemInformation },
{ "NtUnloadDriver", func_NtUnloadDriver },
{ "NtWriteFile", func_NtWriteFile },