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Sweden-Number/dlls/ntoskrnl.exe/tests/driver.c

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/*
* ntoskrnl.exe testing framework
*
* Copyright 2015 Sebastian Lackner
* Copyright 2015 Michael Müller
* Copyright 2015 Christian Costa
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
*/
#include <stdarg.h>
#include <stdio.h>
#include "ntstatus.h"
#define WIN32_NO_STATUS
#include "windef.h"
#include "winbase.h"
#include "winternl.h"
#include "winioctl.h"
#include "ddk/ntddk.h"
#include "ddk/ntifs.h"
#include "ddk/wdm.h"
#include "driver.h"
#include "utils.h"
/* memcmp() isn't exported from ntoskrnl on i386 */
static int kmemcmp( const void *ptr1, const void *ptr2, size_t n )
{
const unsigned char *p1, *p2;
for (p1 = ptr1, p2 = ptr2; n; n--, p1++, p2++)
{
if (*p1 < *p2) return -1;
if (*p1 > *p2) return 1;
}
return 0;
}
static DRIVER_OBJECT *driver_obj;
static DEVICE_OBJECT *lower_device, *upper_device;
static POBJECT_TYPE *pExEventObjectType, *pIoFileObjectType, *pPsThreadType, *pIoDriverObjectType;
static PEPROCESS *pPsInitialSystemProcess;
static void *create_caller_thread;
static PETHREAD create_irp_thread;
NTSTATUS WINAPI ZwQueryInformationProcess(HANDLE,PROCESSINFOCLASS,void*,ULONG,ULONG*);
struct file_context
{
DWORD id;
ULONG namelen;
WCHAR name[10];
};
static void *get_proc_address(const char *name)
{
UNICODE_STRING name_u;
ANSI_STRING name_a;
NTSTATUS status;
void *ret;
RtlInitAnsiString(&name_a, name);
status = RtlAnsiStringToUnicodeString(&name_u, &name_a, TRUE);
ok (!status, "RtlAnsiStringToUnicodeString failed: %#x\n", status);
if (status) return NULL;
ret = MmGetSystemRoutineAddress(&name_u);
RtlFreeUnicodeString(&name_u);
return ret;
}
static FILE_OBJECT *last_created_file;
static unsigned int create_count, close_count;
static NTSTATUS WINAPI test_irp_struct_completion_routine(DEVICE_OBJECT *reserved, IRP *irp, void *context)
{
unsigned int *result = context;
*result = 1;
return STATUS_MORE_PROCESSING_REQUIRED;
}
static void test_irp_struct(IRP *irp, DEVICE_OBJECT *device)
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
unsigned int irp_completion_result;
ok(device == upper_device, "Expected device %p, got %p.\n", upper_device, device);
ok(last_created_file != NULL, "last_created_file = NULL\n");
ok(irpsp->FileObject == last_created_file, "FileObject != last_created_file\n");
ok(irpsp->DeviceObject == upper_device, "unexpected DeviceObject\n");
ok(irpsp->FileObject->DeviceObject == lower_device, "unexpected FileObject->DeviceObject\n");
ok(!irp->UserEvent, "UserEvent = %p\n", irp->UserEvent);
ok(irp->Tail.Overlay.Thread == (PETHREAD)KeGetCurrentThread(),
"IRP thread is not the current thread\n");
ok(IoGetRequestorProcess(irp) == IoGetCurrentProcess(), "processes didn't match\n");
irp = IoAllocateIrp(1, FALSE);
ok(irp->AllocationFlags == IRP_ALLOCATED_FIXED_SIZE, "Got unexpected irp->AllocationFlags %#x.\n",
irp->AllocationFlags);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
IoSetCompletionRoutine(irp, test_irp_struct_completion_routine, &irp_completion_result,
TRUE, TRUE, TRUE);
irp_completion_result = 0;
irp->IoStatus.Status = STATUS_SUCCESS;
--irp->CurrentLocation;
--irp->Tail.Overlay.CurrentStackLocation;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
ok(irp_completion_result, "IRP completion was not called.\n");
--irp->CurrentLocation;
--irp->Tail.Overlay.CurrentStackLocation;
IoReuseIrp(irp, STATUS_UNSUCCESSFUL);
ok(irp->CurrentLocation == 2,
"Got unexpected irp->CurrentLocation %u.\n", irp->CurrentLocation);
ok(irp->AllocationFlags == IRP_ALLOCATED_FIXED_SIZE, "Got unexpected irp->AllocationFlags %#x.\n",
irp->AllocationFlags);
IoFreeIrp(irp);
}
static int cancel_queue_cnt;
static void WINAPI cancel_queued_irp(DEVICE_OBJECT *device, IRP *irp)
{
IoReleaseCancelSpinLock(irp->CancelIrql);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(!irp->CancelRoutine, "CancelRoutine = %p\n", irp->CancelRoutine);
irp->IoStatus.Status = STATUS_CANCELLED;
irp->IoStatus.Information = 0;
cancel_queue_cnt++;
}
static void test_queue(void)
{
KDEVICE_QUEUE_ENTRY *entry;
KDEVICE_QUEUE queue;
BOOLEAN ret;
KIRQL irql;
IRP *irp;
irp = IoAllocateIrp(1, FALSE);
memset(&queue, 0xcd, sizeof(queue));
KeInitializeDeviceQueue(&queue);
ok(!queue.Busy, "unexpected Busy state\n");
ok(queue.Size == sizeof(queue), "unexpected Size %x\n", queue.Size);
ok(queue.Type == IO_TYPE_DEVICE_QUEUE, "unexpected Type %x\n", queue.Type);
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
entry = KeRemoveDeviceQueue(&queue);
ok(!entry, "expected KeRemoveDeviceQueue to return NULL\n");
ok(!queue.Busy, "unexpected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "unexpected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry == NULL, "expected KeRemoveDeviceQueue to return NULL\n");
ok(!queue.Busy, "unexpected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected not inserted\n");
IoCancelIrp(irp);
ok(irp->Cancel, "unexpected non-cancelled state\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(!ret, "expected KeInsertDeviceQueue to not insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "unexpected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(irp->Cancel, "unexpected non-cancelled state\n");
IoFreeIrp(irp);
irp = IoAllocateIrp(1, FALSE);
IoAcquireCancelSpinLock(&irql);
IoSetCancelRoutine(irp, cancel_queued_irp);
IoReleaseCancelSpinLock(irql);
ret = KeInsertDeviceQueue(&queue, &irp->Tail.Overlay.DeviceQueueEntry);
ok(ret, "expected KeInsertDeviceQueue to insert IRP\n");
ok(queue.Busy, "expected Busy state\n");
ok(!IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
ok(queue.DeviceListHead.Flink == &irp->Tail.Overlay.DeviceQueueEntry.DeviceListEntry,
"unexpected queue list head\n");
IoCancelIrp(irp);
ok(irp->Cancel, "unexpected non-cancelled state\n");
ok(cancel_queue_cnt, "expected cancel routine to be called\n");
entry = KeRemoveDeviceQueue(&queue);
ok(entry != NULL, "expected KeRemoveDeviceQueue to return non-NULL\n");
ok(CONTAINING_RECORD(entry, IRP, Tail.Overlay.DeviceQueueEntry) == irp,
"unexpected IRP returned\n");
ok(irp->Cancel, "unexpected non-cancelled state\n");
ok(cancel_queue_cnt, "expected cancel routine to be called\n");
ok(queue.Busy, "expected Busy state\n");
ok(IsListEmpty(&queue.DeviceListHead), "expected empty queue list\n");
ok(!irp->Tail.Overlay.DeviceQueueEntry.Inserted, "expected inserted\n");
IoFreeIrp(irp);
}
static void test_mdl_map(void)
{
char buffer[20] = "test buffer";
void *addr;
MDL *mdl;
mdl = IoAllocateMdl(buffer, sizeof(buffer), FALSE, FALSE, NULL);
ok(mdl != NULL, "IoAllocateMdl failed\n");
MmProbeAndLockPages(mdl, KernelMode, IoReadAccess);
addr = MmMapLockedPagesSpecifyCache(mdl, KernelMode, MmCached, NULL, FALSE, NormalPagePriority);
todo_wine
ok(addr != NULL, "MmMapLockedPagesSpecifyCache failed\n");
MmUnmapLockedPages(addr, mdl);
IoFreeMdl(mdl);
}
static void test_init_funcs(void)
{
KTIMER timer, timer2;
KeInitializeTimerEx(&timer, NotificationTimer);
ok(timer.Header.Type == 8, "got: %u\n", timer.Header.Type);
ok(timer.Header.Size == 0 || timer.Header.Size == 10, "got: %u\n", timer.Header.Size);
ok(timer.Header.SignalState == 0, "got: %u\n", timer.Header.SignalState);
KeInitializeTimerEx(&timer2, SynchronizationTimer);
ok(timer2.Header.Type == 9, "got: %u\n", timer2.Header.Type);
ok(timer2.Header.Size == 0 || timer2.Header.Size == 10, "got: %u\n", timer2.Header.Size);
ok(timer2.Header.SignalState == 0, "got: %u\n", timer2.Header.SignalState);
}
static const WCHAR driver2_path[] =
L"\\Registry\\Machine\\System\\CurrentControlSet\\Services\\WineTestDriver2";
static IMAGE_INFO test_image_info;
static int test_load_image_notify_count;
static WCHAR test_load_image_name[MAX_PATH];
static void WINAPI test_load_image_notify_routine(UNICODE_STRING *image_name, HANDLE process_id,
IMAGE_INFO *image_info)
{
if (image_name->Buffer && wcsstr(image_name->Buffer, L".tmp"))
{
++test_load_image_notify_count;
test_image_info = *image_info;
wcscpy(test_load_image_name, image_name->Buffer);
}
}
static void test_load_driver(void)
{
char full_name_buffer[300];
OBJECT_NAME_INFORMATION *full_name = (OBJECT_NAME_INFORMATION *)full_name_buffer;
static WCHAR image_path_key_name[] = L"ImagePath";
RTL_QUERY_REGISTRY_TABLE query_table[2];
UNICODE_STRING name, image_path;
OBJECT_ATTRIBUTES attr;
IO_STATUS_BLOCK io;
NTSTATUS ret;
HANDLE file;
ret = PsSetLoadImageNotifyRoutine(test_load_image_notify_routine);
ok(ret == STATUS_SUCCESS, "Got unexpected status %#x.\n", ret);
/* Routine gets registered twice on Windows. */
ret = PsSetLoadImageNotifyRoutine(test_load_image_notify_routine);
ok(ret == STATUS_SUCCESS, "Got unexpected status %#x.\n", ret);
RtlInitUnicodeString(&image_path, NULL);
memset(query_table, 0, sizeof(query_table));
query_table[0].QueryRoutine = NULL;
query_table[0].Name = image_path_key_name;
query_table[0].EntryContext = &image_path;
query_table[0].Flags = RTL_QUERY_REGISTRY_DIRECT | RTL_QUERY_REGISTRY_TYPECHECK;
query_table[0].DefaultType = REG_EXPAND_SZ << RTL_QUERY_REGISTRY_TYPECHECK_SHIFT;
ret = RtlQueryRegistryValues(RTL_REGISTRY_ABSOLUTE, driver2_path, query_table, NULL, NULL);
ok(ret == STATUS_SUCCESS, "Got unexpected status %#x.\n", ret);
ok(!!image_path.Buffer, "image_path.Buffer is NULL.\n");
/* The image path name in the registry may contain NT symlinks (e.g. DOS
* drives), which are resolved before the callback is called on Windows 10. */
InitializeObjectAttributes(&attr, &image_path, OBJ_KERNEL_HANDLE, NULL, NULL);
ret = ZwOpenFile(&file, SYNCHRONIZE, &attr, &io, 0, FILE_SYNCHRONOUS_IO_NONALERT);
todo_wine ok(!ret, "Got unexpected status %#x.\n", ret);
if (!ret)
{
ret = ZwQueryObject(file, ObjectNameInformation, full_name_buffer, sizeof(full_name_buffer), NULL);
ok(!ret, "Got unexpected status %#x.\n", ret);
ZwClose(file);
}
RtlInitUnicodeString(&name, driver2_path);
ret = ZwLoadDriver(&name);
ok(!ret, "got %#x\n", ret);
ok(test_load_image_notify_count == 2, "Got unexpected test_load_image_notify_count %u.\n",
test_load_image_notify_count);
ok(test_image_info.ImageAddressingMode == IMAGE_ADDRESSING_MODE_32BIT,
"Got unexpected ImageAddressingMode %#x.\n", test_image_info.ImageAddressingMode);
ok(test_image_info.SystemModeImage,
"Got unexpected SystemModeImage %#x.\n", test_image_info.SystemModeImage);
ok(!wcscmp(test_load_image_name, image_path.Buffer) /* Win < 10 */
|| !wcscmp(test_load_image_name, full_name->Name.Buffer),
"Expected image path name %ls, got %ls.\n", full_name->Name.Buffer, test_load_image_name);
test_load_image_notify_count = 0;
ret = ZwLoadDriver(&name);
ok(ret == STATUS_IMAGE_ALREADY_LOADED, "got %#x\n", ret);
ret = ZwUnloadDriver(&name);
ok(!ret, "got %#x\n", ret);
ret = PsRemoveLoadImageNotifyRoutine(test_load_image_notify_routine);
ok(ret == STATUS_SUCCESS, "Got unexpected status %#x.\n", ret);
ret = PsRemoveLoadImageNotifyRoutine(test_load_image_notify_routine);
ok(ret == STATUS_SUCCESS, "Got unexpected status %#x.\n", ret);
ret = PsRemoveLoadImageNotifyRoutine(test_load_image_notify_routine);
ok(ret == STATUS_PROCEDURE_NOT_FOUND, "Got unexpected status %#x.\n", ret);
ok(test_load_image_notify_count == 0, "Got unexpected test_load_image_notify_count %u.\n",
test_load_image_notify_count);
RtlFreeUnicodeString(&image_path);
}
static NTSTATUS wait_single(void *obj, ULONGLONG timeout)
{
LARGE_INTEGER integer;
integer.QuadPart = timeout;
return KeWaitForSingleObject(obj, Executive, KernelMode, FALSE, &integer);
}
static NTSTATUS wait_multiple(ULONG count, void *objs[], WAIT_TYPE wait_type, ULONGLONG timeout)
{
LARGE_INTEGER integer;
integer.QuadPart = timeout;
return KeWaitForMultipleObjects(count, objs, wait_type, Executive, KernelMode, FALSE, &integer, NULL);
}
static NTSTATUS wait_single_handle(HANDLE handle, ULONGLONG timeout)
{
LARGE_INTEGER integer;
integer.QuadPart = timeout;
return ZwWaitForSingleObject(handle, FALSE, &integer);
}
static void test_current_thread(BOOL is_system)
{
PROCESS_BASIC_INFORMATION info;
DISPATCHER_HEADER *header;
HANDLE process_handle, id;
PEPROCESS current;
PETHREAD thread;
NTSTATUS ret;
current = IoGetCurrentProcess();
ok(current != NULL, "Expected current process to be non-NULL\n");
header = (DISPATCHER_HEADER*)current;
ok(header->Type == 3, "header->Type != 3, = %u\n", header->Type);
ret = wait_single(current, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
if (is_system)
ok(current == *pPsInitialSystemProcess, "current != PsInitialSystemProcess\n");
else
ok(current != *pPsInitialSystemProcess, "current == PsInitialSystemProcess\n");
ok(PsGetProcessId(current) == PsGetCurrentProcessId(), "process IDs don't match\n");
ok(PsGetThreadProcessId((PETHREAD)KeGetCurrentThread()) == PsGetCurrentProcessId(), "process IDs don't match\n");
thread = PsGetCurrentThread();
ret = wait_single( thread, 0 );
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ok(PsGetThreadId((PETHREAD)KeGetCurrentThread()) == PsGetCurrentThreadId(), "thread IDs don't match\n");
ok(PsIsSystemThread((PETHREAD)KeGetCurrentThread()) == is_system, "unexpected system thread\n");
if (!is_system)
{
ok(create_caller_thread == KeGetCurrentThread(), "thread is not create caller thread\n");
ok(create_irp_thread == (PETHREAD)KeGetCurrentThread(), "thread of create request is not current thread\n");
}
ret = ObOpenObjectByPointer(current, OBJ_KERNEL_HANDLE, NULL, PROCESS_QUERY_INFORMATION, NULL, KernelMode, &process_handle);
ok(!ret, "ObOpenObjectByPointer failed: %#x\n", ret);
ret = ZwQueryInformationProcess(process_handle, ProcessBasicInformation, &info, sizeof(info), NULL);
ok(!ret, "ZwQueryInformationProcess failed: %#x\n", ret);
id = PsGetProcessInheritedFromUniqueProcessId(current);
ok(id == (HANDLE)info.InheritedFromUniqueProcessId, "unexpected process id %p\n", id);
ret = ZwClose(process_handle);
ok(!ret, "ZwClose failed: %#x\n", ret);
}
static void test_critical_region(BOOL is_dispatcher)
{
BOOLEAN result;
KeEnterCriticalRegion();
KeEnterCriticalRegion();
result = KeAreApcsDisabled();
ok(result == TRUE, "KeAreApcsDisabled returned %x\n", result);
KeLeaveCriticalRegion();
result = KeAreApcsDisabled();
ok(result == TRUE, "KeAreApcsDisabled returned %x\n", result);
KeLeaveCriticalRegion();
result = KeAreApcsDisabled();
ok(result == is_dispatcher || broken(is_dispatcher && !result),
"KeAreApcsDisabled returned %x\n", result);
}
static void sleep_1ms(void)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -1 * 10000;
KeDelayExecutionThread( KernelMode, FALSE, &timeout );
}
static void sleep(void)
{
LARGE_INTEGER timeout;
timeout.QuadPart = -20 * 10000;
KeDelayExecutionThread( KernelMode, FALSE, &timeout );
}
static HANDLE create_thread(PKSTART_ROUTINE proc, void *arg)
{
OBJECT_ATTRIBUTES attr = {0};
HANDLE thread;
NTSTATUS ret;
attr.Length = sizeof(attr);
attr.Attributes = OBJ_KERNEL_HANDLE;
ret = PsCreateSystemThread(&thread, THREAD_ALL_ACCESS, &attr, NULL, NULL, proc, arg);
ok(!ret, "got %#x\n", ret);
return thread;
}
static void join_thread(HANDLE thread)
{
NTSTATUS ret;
ret = ZwWaitForSingleObject(thread, FALSE, NULL);
ok(!ret, "got %#x\n", ret);
ret = ZwClose(thread);
ok(!ret, "got %#x\n", ret);
}
static void run_thread(PKSTART_ROUTINE proc, void *arg)
{
HANDLE thread = create_thread(proc, arg);
join_thread(thread);
}
static KMUTEX test_mutex;
static void WINAPI mutex_thread(void *arg)
{
NTSTATUS ret, expect = (NTSTATUS)(DWORD_PTR)arg;
ret = wait_single(&test_mutex, 0);
ok(ret == expect, "expected %#x, got %#x\n", expect, ret);
if (!ret) KeReleaseMutex(&test_mutex, FALSE);
PsTerminateSystemThread(STATUS_SUCCESS);
}
static KEVENT remove_lock_ready;
static void WINAPI remove_lock_thread(void *arg)
{
IO_REMOVE_LOCK *lock = arg;
NTSTATUS ret;
ret = IoAcquireRemoveLockEx(lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
KeSetEvent(&remove_lock_ready, 0, FALSE);
IoReleaseRemoveLockAndWaitEx(lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
PsTerminateSystemThread(STATUS_SUCCESS);
}
struct test_sync_dpc_context
{
BOOL called;
};
static void WINAPI test_sync_dpc(KDPC *dpc, void *context, void *system_argument1, void *system_argument2)
{
struct test_sync_dpc_context *c = context;
c->called = TRUE;
}
static void test_sync(void)
{
static const ULONG wine_tag = 0x454e4957; /* WINE */
struct test_sync_dpc_context dpc_context;
KEVENT manual_event, auto_event, *event;
KSEMAPHORE semaphore, semaphore2;
IO_REMOVE_LOCK remove_lock;
LARGE_INTEGER timeout;
OBJECT_ATTRIBUTES attr;
HANDLE handle, thread;
void *objs[2];
KTIMER timer;
NTSTATUS ret;
KDPC dpc;
int i;
KeInitializeEvent(&manual_event, NotificationEvent, FALSE);
ret = wait_single(&manual_event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = KeReadStateEvent(&manual_event);
ok(ret == 0, "got %d\n", ret);
KeSetEvent(&manual_event, 0, FALSE);
ret = KeReadStateEvent(&manual_event);
ok(ret == 1, "got %d\n", ret);
ret = wait_single(&manual_event, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&manual_event, 0);
ok(ret == 0, "got %#x\n", ret);
KeResetEvent(&manual_event);
ret = wait_single(&manual_event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeInitializeEvent(&auto_event, SynchronizationEvent, FALSE);
ret = wait_single(&auto_event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(&auto_event, 0, FALSE);
ret = wait_single(&auto_event, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&auto_event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeInitializeEvent(&auto_event, SynchronizationEvent, TRUE);
ret = wait_single(&auto_event, 0);
ok(ret == 0, "got %#x\n", ret);
objs[0] = &manual_event;
objs[1] = &auto_event;
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(&manual_event, 0, FALSE);
KeSetEvent(&auto_event, 0, FALSE);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&auto_event, 0);
ok(ret == 0, "got %#x\n", ret);
KeResetEvent(&manual_event);
KeSetEvent(&auto_event, 0, FALSE);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 1, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(&manual_event, 0, FALSE);
KeSetEvent(&auto_event, 0, FALSE);
ret = wait_multiple(2, objs, WaitAll, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAll, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(&auto_event, 0, FALSE);
KeResetEvent(&manual_event);
ret = wait_multiple(2, objs, WaitAll, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&auto_event, 0);
ok(ret == 0, "got %#x\n", ret);
objs[0] = &auto_event;
objs[1] = &manual_event;
KeSetEvent(&manual_event, 0, FALSE);
KeSetEvent(&auto_event, 0, FALSE);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 1, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 1, "got %#x\n", ret);
InitializeObjectAttributes(&attr, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
ret = ZwCreateEvent(&handle, SYNCHRONIZE, &attr, NotificationEvent, TRUE);
ok(!ret, "ZwCreateEvent failed: %#x\n", ret);
ret = ObReferenceObjectByHandle(handle, SYNCHRONIZE, *pExEventObjectType, KernelMode, (void **)&event, NULL);
ok(!ret, "ObReferenceObjectByHandle failed: %#x\n", ret);
ret = wait_single(event, 0);
ok(ret == 0, "got %#x\n", ret);
ret = KeReadStateEvent(event);
ok(ret == 1, "got %d\n", ret);
KeResetEvent(event);
ret = KeReadStateEvent(event);
ok(ret == 0, "got %d\n", ret);
ret = wait_single(event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = wait_single_handle(handle, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(event, 0, FALSE);
ret = wait_single(event, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single_handle(handle, 0);
ok(!ret, "got %#x\n", ret);
ZwClose(handle);
ObDereferenceObject(event);
event = IoCreateSynchronizationEvent(NULL, &handle);
ok(event != NULL, "IoCreateSynchronizationEvent failed\n");
ret = wait_single(event, 0);
ok(ret == 0, "got %#x\n", ret);
KeResetEvent(event);
ret = wait_single(event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = wait_single_handle(handle, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = ZwSetEvent(handle, NULL);
ok(!ret, "NtSetEvent returned %#x\n", ret);
ret = wait_single(event, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single_handle(handle, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeSetEvent(event, 0, FALSE);
ret = wait_single_handle(handle, 0);
ok(!ret, "got %#x\n", ret);
ret = wait_single(event, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = ZwClose(handle);
ok(!ret, "ZwClose returned %#x\n", ret);
/* test semaphores */
KeInitializeSemaphore(&semaphore, 0, 5);
ret = wait_single(&semaphore, 0);
ok(ret == STATUS_TIMEOUT, "got %u\n", ret);
ret = KeReleaseSemaphore(&semaphore, 0, 1, FALSE);
ok(ret == 0, "got prev %d\n", ret);
ret = KeReleaseSemaphore(&semaphore, 0, 2, FALSE);
ok(ret == 1, "got prev %d\n", ret);
ret = KeReleaseSemaphore(&semaphore, 0, 1, FALSE);
ok(ret == 3, "got prev %d\n", ret);
for (i = 0; i < 4; i++)
{
ret = wait_single(&semaphore, 0);
ok(ret == 0, "got %#x\n", ret);
}
ret = wait_single(&semaphore, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeInitializeSemaphore(&semaphore2, 3, 5);
ret = KeReleaseSemaphore(&semaphore2, 0, 1, FALSE);
ok(ret == 3, "got prev %d\n", ret);
for (i = 0; i < 4; i++)
{
ret = wait_single(&semaphore2, 0);
ok(ret == 0, "got %#x\n", ret);
}
objs[0] = &semaphore;
objs[1] = &semaphore2;
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeReleaseSemaphore(&semaphore, 0, 1, FALSE);
KeReleaseSemaphore(&semaphore2, 0, 1, FALSE);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == 1, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
KeReleaseSemaphore(&semaphore, 0, 1, FALSE);
KeReleaseSemaphore(&semaphore2, 0, 1, FALSE);
ret = wait_multiple(2, objs, WaitAll, 0);
ok(ret == 0, "got %#x\n", ret);
ret = wait_multiple(2, objs, WaitAny, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
/* test mutexes */
KeInitializeMutex(&test_mutex, 0);
for (i = 0; i < 10; i++)
{
ret = wait_single(&test_mutex, 0);
ok(ret == 0, "got %#x\n", ret);
}
for (i = 0; i < 10; i++)
{
ret = KeReleaseMutex(&test_mutex, FALSE);
ok(ret == i - 9, "expected %d, got %d\n", i - 9, ret);
}
run_thread(mutex_thread, (void *)0);
ret = wait_single(&test_mutex, 0);
ok(ret == 0, "got %#x\n", ret);
run_thread(mutex_thread, (void *)STATUS_TIMEOUT);
ret = KeReleaseMutex(&test_mutex, 0);
ok(ret == 0, "got %#x\n", ret);
run_thread(mutex_thread, (void *)0);
/* test timers */
KeInitializeTimerEx(&timer, NotificationTimer);
timeout.QuadPart = -20 * 10000;
KeSetTimerEx(&timer, timeout, 0, NULL);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&timer, 0);
ok(ret == 0, "got %#x\n", ret);
KeCancelTimer(&timer);
KeInitializeTimerEx(&timer, SynchronizationTimer);
memset(&dpc_context, 0, sizeof(dpc_context));
KeInitializeDpc(&dpc, test_sync_dpc, &dpc_context);
KeSetTimerEx(&timer, timeout, 0, &dpc);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ok(!dpc_context.called, "DPC was called unexpectedly.\n");
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
sleep_1ms();
ok(dpc_context.called, "DPC was not called.\n");
ret = wait_single(&timer, -40 * 10000);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
KeCancelTimer(&timer);
KeSetTimerEx(&timer, timeout, 20, NULL);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&timer, 0);
/* aliasing makes it sometimes succeeds, try again in that case */
if (ret == 0) ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
KeCancelTimer(&timer);
/* Test cancelling timer. */
dpc_context.called = 0;
KeSetTimerEx(&timer, timeout, 0, &dpc);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ok(!dpc_context.called, "DPC was called.\n");
KeCancelTimer(&timer);
dpc_context.called = 0;
ret = wait_single(&timer, -40 * 10000);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ok(!dpc_context.called, "DPC was called.\n");
KeSetTimerEx(&timer, timeout, 20, &dpc);
KeSetTimerEx(&timer, timeout, 0, &dpc);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
ret = wait_single(&timer, -40 * 10000);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
KeCancelTimer(&timer);
/* Test reinitializing timer. */
KeSetTimerEx(&timer, timeout, 0, &dpc);
KeInitializeTimerEx(&timer, SynchronizationTimer);
dpc_context.called = 0;
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
sleep_1ms();
todo_wine ok(dpc_context.called, "DPC was not called.\n");
ret = wait_single(&timer, 0);
ok(ret == WAIT_TIMEOUT, "got %#x\n", ret);
sleep_1ms();
todo_wine ok(dpc_context.called, "DPC was not called.\n");
dpc_context.called = 0;
KeSetTimerEx(&timer, timeout, 0, &dpc);
ret = wait_single(&timer, -40 * 10000);
ok(ret == 0, "got %#x\n", ret);
sleep_1ms();
ok(dpc_context.called, "DPC was not called.\n");
KeCancelTimer(&timer);
/* remove locks */
IoInitializeRemoveLockEx(&remove_lock, wine_tag, 0, 0, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
KeInitializeEvent(&remove_lock_ready, SynchronizationEvent, FALSE);
thread = create_thread(remove_lock_thread, &remove_lock);
ret = wait_single(&remove_lock_ready, -1000 * 10000);
ok(!ret, "got %#x\n", ret);
ret = wait_single_handle(thread, -50 * 10000);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_DELETE_PENDING, "got %#x\n", ret);
IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ret = wait_single_handle(thread, 0);
ok(ret == STATUS_TIMEOUT, "got %#x\n", ret);
IoReleaseRemoveLockEx(&remove_lock, NULL, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ret = wait_single_handle(thread, -10000 * 10000);
ok(ret == STATUS_SUCCESS, "got %#x\n", ret);
ret = IoAcquireRemoveLockEx(&remove_lock, NULL, "", 1, sizeof(IO_REMOVE_LOCK_COMMON_BLOCK));
ok(ret == STATUS_DELETE_PENDING, "got %#x\n", ret);
}
static void test_call_driver(DEVICE_OBJECT *device)
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK iosb;
IRP *irp = NULL;
KEVENT event;
NTSTATUS status;
iosb.Status = 0xdeadbeef;
iosb.Information = 0xdeadbeef;
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
ok(irp->UserIosb == &iosb, "unexpected UserIosb\n");
ok(!irp->Cancel, "Cancel = %x\n", irp->Cancel);
ok(!irp->CancelRoutine, "CancelRoutine = %p\n", irp->CancelRoutine);
ok(!irp->UserEvent, "UserEvent = %p\n", irp->UserEvent);
ok(irp->CurrentLocation == 2, "CurrentLocation = %u\n", irp->CurrentLocation);
ok(irp->Tail.Overlay.Thread == (PETHREAD)KeGetCurrentThread(),
"IRP thread is not the current thread\n");
ok(!irp->IoStatus.Status, "got status %#x\n", irp->IoStatus.Status);
ok(!irp->IoStatus.Information, "got information %#I64x\n", (UINT64)irp->IoStatus.Information);
ok(iosb.Status == 0xdeadbeef, "got status %#x\n", iosb.Status);
ok(iosb.Information == 0xdeadbeef, "got information %#I64x\n", (UINT64)iosb.Information);
irpsp = IoGetNextIrpStackLocation(irp);
ok(irpsp->MajorFunction == IRP_MJ_FLUSH_BUFFERS, "MajorFunction = %u\n", irpsp->MajorFunction);
ok(!irpsp->DeviceObject, "DeviceObject = %p\n", irpsp->DeviceObject);
ok(!irpsp->FileObject, "FileObject = %p\n", irpsp->FileObject);
ok(!irpsp->CompletionRoutine, "CompletionRoutine = %p\n", irpsp->CompletionRoutine);
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
ok(!irp->IoStatus.Status, "got status %#x\n", irp->IoStatus.Status);
ok(!irp->IoStatus.Information, "got information %#I64x\n", (UINT64)irp->IoStatus.Information);
ok(iosb.Status == 0xdeadbeef, "got status %#x\n", iosb.Status);
ok(iosb.Information == 0xdeadbeef, "got information %#I64x\n", (UINT64)iosb.Information);
irp->IoStatus.Status = STATUS_SUCCESS;
irp->IoStatus.Information = 123;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(iosb.Status == STATUS_SUCCESS, "got status %#x\n", iosb.Status);
ok(iosb.Information == 123, "got information %#I64x\n", (UINT64)iosb.Information);
KeInitializeEvent(&event, NotificationEvent, FALSE);
irp = IoBuildSynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &event, &iosb);
ok(irp->UserIosb == &iosb, "unexpected UserIosb\n");
ok(!irp->Cancel, "Cancel = %x\n", irp->Cancel);
ok(!irp->CancelRoutine, "CancelRoutine = %p\n", irp->CancelRoutine);
ok(irp->UserEvent == &event, "UserEvent = %p\n", irp->UserEvent);
ok(irp->CurrentLocation == 2, "CurrentLocation = %u\n", irp->CurrentLocation);
ok(irp->Tail.Overlay.Thread == (PETHREAD)KeGetCurrentThread(),
"IRP thread is not the current thread\n");
irpsp = IoGetNextIrpStackLocation(irp);
ok(irpsp->MajorFunction == IRP_MJ_FLUSH_BUFFERS, "MajorFunction = %u\n", irpsp->MajorFunction);
ok(!irpsp->DeviceObject, "DeviceObject = %p\n", irpsp->DeviceObject);
ok(!irpsp->FileObject, "FileObject = %p\n", irpsp->FileObject);
ok(!irpsp->CompletionRoutine, "CompletionRoutine = %p\n", irpsp->CompletionRoutine);
status = wait_single(&event, 0);
ok(status == STATUS_TIMEOUT, "got %#x\n", status);
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
status = wait_single(&event, 0);
ok(status == STATUS_TIMEOUT, "got %#x\n", status);
irp->IoStatus.Status = STATUS_SUCCESS;
irp->IoStatus.Information = 0;
IoCompleteRequest(irp, IO_NO_INCREMENT);
status = wait_single(&event, 0);
ok(status == STATUS_SUCCESS, "got %#x\n", status);
}
static int cancel_cnt;
static void WINAPI cancel_irp(DEVICE_OBJECT *device, IRP *irp)
{
IoReleaseCancelSpinLock(irp->CancelIrql);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(!irp->CancelRoutine, "CancelRoutine = %p\n", irp->CancelRoutine);
irp->IoStatus.Status = STATUS_CANCELLED;
irp->IoStatus.Information = 0;
cancel_cnt++;
}
static void WINAPI cancel_ioctl_irp(DEVICE_OBJECT *device, IRP *irp)
{
IoReleaseCancelSpinLock(irp->CancelIrql);
irp->IoStatus.Status = STATUS_CANCELLED;
irp->IoStatus.Information = 0;
cancel_cnt++;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static NTSTATUS WINAPI cancel_test_completion(DEVICE_OBJECT *device, IRP *irp, void *context)
{
ok(cancel_cnt == 1, "cancel_cnt = %d\n", cancel_cnt);
*(BOOL*)context = TRUE;
return STATUS_SUCCESS;
}
static void test_cancel_irp(DEVICE_OBJECT *device)
{
IO_STACK_LOCATION *irpsp;
IO_STATUS_BLOCK iosb;
IRP *irp = NULL;
BOOL completion_called;
BOOLEAN r;
NTSTATUS status;
/* cancel IRP with no cancel routine */
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
r = IoCancelIrp(irp);
ok(!r, "IoCancelIrp returned %x\n", r);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
r = IoCancelIrp(irp);
ok(!r, "IoCancelIrp returned %x\n", r);
IoFreeIrp(irp);
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
/* cancel IRP with cancel routine */
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
ok(irp->CurrentLocation == 1, "CurrentLocation = %u\n", irp->CurrentLocation);
irpsp = IoGetCurrentIrpStackLocation(irp);
ok(irpsp->DeviceObject == device, "DeviceObject = %p\n", irpsp->DeviceObject);
IoSetCancelRoutine(irp, cancel_irp);
cancel_cnt = 0;
r = IoCancelIrp(irp);
ok(r == TRUE, "IoCancelIrp returned %x\n", r);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(cancel_cnt == 1, "cancel_cnt = %d\n", cancel_cnt);
cancel_cnt = 0;
r = IoCancelIrp(irp);
ok(!r, "IoCancelIrp returned %x\n", r);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(!cancel_cnt, "cancel_cnt = %d\n", cancel_cnt);
IoCompleteRequest(irp, IO_NO_INCREMENT);
/* cancel IRP with cancel and completion routines with no SL_INVOKE_ON_ERROR */
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
IoSetCompletionRoutine(irp, cancel_test_completion, &completion_called, TRUE, FALSE, TRUE);
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
IoSetCancelRoutine(irp, cancel_irp);
cancel_cnt = 0;
r = IoCancelIrp(irp);
ok(r == TRUE, "IoCancelIrp returned %x\n", r);
ok(cancel_cnt == 1, "cancel_cnt = %d\n", cancel_cnt);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
completion_called = FALSE;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(completion_called, "completion not called\n");
/* cancel IRP with cancel and completion routines with no SL_INVOKE_ON_CANCEL flag */
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
IoSetCompletionRoutine(irp, cancel_test_completion, &completion_called, TRUE, TRUE, FALSE);
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
IoSetCancelRoutine(irp, cancel_irp);
cancel_cnt = 0;
r = IoCancelIrp(irp);
ok(r == TRUE, "IoCancelIrp returned %x\n", r);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(cancel_cnt == 1, "cancel_cnt = %d\n", cancel_cnt);
completion_called = FALSE;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(completion_called, "completion not called\n");
/* cancel IRP with cancel and completion routines, but no SL_INVOKE_ON_ERROR nor SL_INVOKE_ON_CANCEL flag */
irp = IoBuildAsynchronousFsdRequest(IRP_MJ_FLUSH_BUFFERS, device, NULL, 0, NULL, &iosb);
IoSetCompletionRoutine(irp, cancel_test_completion, &completion_called, TRUE, FALSE, FALSE);
status = IoCallDriver(device, irp);
ok(status == STATUS_PENDING, "IoCallDriver returned %#x\n", status);
IoSetCancelRoutine(irp, cancel_irp);
cancel_cnt = 0;
r = IoCancelIrp(irp);
ok(r == TRUE, "IoCancelIrp returned %x\n", r);
ok(irp->Cancel == TRUE, "Cancel = %x\n", irp->Cancel);
ok(cancel_cnt == 1, "cancel_cnt = %d\n", cancel_cnt);
completion_called = FALSE;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(!completion_called, "completion not called\n");
}
static int callout_cnt;
static void WINAPI callout(void *parameter)
{
ok(parameter == (void*)0xdeadbeef, "parameter = %p\n", parameter);
callout_cnt++;
}
static void test_stack_callout(void)
{
NTSTATUS (WINAPI *pKeExpandKernelStackAndCallout)(PEXPAND_STACK_CALLOUT,void*,SIZE_T);
NTSTATUS (WINAPI *pKeExpandKernelStackAndCalloutEx)(PEXPAND_STACK_CALLOUT,void*,SIZE_T,BOOLEAN,void*);
NTSTATUS ret;
pKeExpandKernelStackAndCallout = get_proc_address("KeExpandKernelStackAndCallout");
if (pKeExpandKernelStackAndCallout)
{
callout_cnt = 0;
ret = pKeExpandKernelStackAndCallout(callout, (void*)0xdeadbeef, 4096);
ok(ret == STATUS_SUCCESS, "KeExpandKernelStackAndCallout failed: %#x\n", ret);
ok(callout_cnt == 1, "callout_cnt = %u\n", callout_cnt);
}
else win_skip("KeExpandKernelStackAndCallout is not available\n");
pKeExpandKernelStackAndCalloutEx = get_proc_address("KeExpandKernelStackAndCalloutEx");
if (pKeExpandKernelStackAndCalloutEx)
{
callout_cnt = 0;
ret = pKeExpandKernelStackAndCalloutEx(callout, (void*)0xdeadbeef, 4096, FALSE, NULL);
ok(ret == STATUS_SUCCESS, "KeExpandKernelStackAndCalloutEx failed: %#x\n", ret);
ok(callout_cnt == 1, "callout_cnt = %u\n", callout_cnt);
}
else win_skip("KeExpandKernelStackAndCalloutEx is not available\n");
}
static void test_lookaside_list(void)
{
NPAGED_LOOKASIDE_LIST list;
PAGED_LOOKASIDE_LIST paged_list;
ULONG tag = 0x454e4957; /* WINE */
ExInitializeNPagedLookasideList(&list, NULL, NULL, POOL_NX_ALLOCATION, LOOKASIDE_MINIMUM_BLOCK_SIZE, tag, 0);
ok(list.L.Depth == 4, "Expected 4 got %u\n", list.L.Depth);
ok(list.L.MaximumDepth == 256, "Expected 256 got %u\n", list.L.MaximumDepth);
ok(list.L.TotalAllocates == 0, "Expected 0 got %u\n", list.L.TotalAllocates);
ok(list.L.AllocateMisses == 0, "Expected 0 got %u\n", list.L.AllocateMisses);
ok(list.L.TotalFrees == 0, "Expected 0 got %u\n", list.L.TotalFrees);
ok(list.L.FreeMisses == 0, "Expected 0 got %u\n", list.L.FreeMisses);
ok(list.L.Type == (NonPagedPool|POOL_NX_ALLOCATION),
"Expected NonPagedPool|POOL_NX_ALLOCATION got %u\n", list.L.Type);
ok(list.L.Tag == tag, "Expected %x got %x\n", tag, list.L.Tag);
ok(list.L.Size == LOOKASIDE_MINIMUM_BLOCK_SIZE,
"Expected %u got %u\n", LOOKASIDE_MINIMUM_BLOCK_SIZE, list.L.Size);
ok(list.L.LastTotalAllocates == 0,"Expected 0 got %u\n", list.L.LastTotalAllocates);
ok(list.L.LastAllocateMisses == 0,"Expected 0 got %u\n", list.L.LastAllocateMisses);
ExDeleteNPagedLookasideList(&list);
list.L.Depth = 0;
ExInitializeNPagedLookasideList(&list, NULL, NULL, 0, LOOKASIDE_MINIMUM_BLOCK_SIZE, tag, 20);
ok(list.L.Depth == 4, "Expected 4 got %u\n", list.L.Depth);
ok(list.L.MaximumDepth == 256, "Expected 256 got %u\n", list.L.MaximumDepth);
ok(list.L.Type == NonPagedPool, "Expected NonPagedPool got %u\n", list.L.Type);
ExDeleteNPagedLookasideList(&list);
ExInitializePagedLookasideList(&paged_list, NULL, NULL, POOL_NX_ALLOCATION, LOOKASIDE_MINIMUM_BLOCK_SIZE, tag, 0);
ok(paged_list.L.Depth == 4, "Expected 4 got %u\n", paged_list.L.Depth);
ok(paged_list.L.MaximumDepth == 256, "Expected 256 got %u\n", paged_list.L.MaximumDepth);
ok(paged_list.L.TotalAllocates == 0, "Expected 0 got %u\n", paged_list.L.TotalAllocates);
ok(paged_list.L.AllocateMisses == 0, "Expected 0 got %u\n", paged_list.L.AllocateMisses);
ok(paged_list.L.TotalFrees == 0, "Expected 0 got %u\n", paged_list.L.TotalFrees);
ok(paged_list.L.FreeMisses == 0, "Expected 0 got %u\n", paged_list.L.FreeMisses);
ok(paged_list.L.Type == (PagedPool|POOL_NX_ALLOCATION),
"Expected PagedPool|POOL_NX_ALLOCATION got %u\n", paged_list.L.Type);
ok(paged_list.L.Tag == tag, "Expected %x got %x\n", tag, paged_list.L.Tag);
ok(paged_list.L.Size == LOOKASIDE_MINIMUM_BLOCK_SIZE,
"Expected %u got %u\n", LOOKASIDE_MINIMUM_BLOCK_SIZE, paged_list.L.Size);
ok(paged_list.L.LastTotalAllocates == 0,"Expected 0 got %u\n", paged_list.L.LastTotalAllocates);
ok(paged_list.L.LastAllocateMisses == 0,"Expected 0 got %u\n", paged_list.L.LastAllocateMisses);
ExDeletePagedLookasideList(&paged_list);
paged_list.L.Depth = 0;
ExInitializePagedLookasideList(&paged_list, NULL, NULL, 0, LOOKASIDE_MINIMUM_BLOCK_SIZE, tag, 20);
ok(paged_list.L.Depth == 4, "Expected 4 got %u\n", paged_list.L.Depth);
ok(paged_list.L.MaximumDepth == 256, "Expected 256 got %u\n", paged_list.L.MaximumDepth);
ok(paged_list.L.Type == PagedPool, "Expected PagedPool got %u\n", paged_list.L.Type);
ExDeletePagedLookasideList(&paged_list);
}
static void test_version(void)
{
USHORT *pNtBuildNumber;
ULONG build;
pNtBuildNumber = get_proc_address("NtBuildNumber");
ok(!!pNtBuildNumber, "Could not get pointer to NtBuildNumber\n");
PsGetVersion(NULL, NULL, &build, NULL);
ok(*pNtBuildNumber == build, "Expected build number %u, got %u\n", build, *pNtBuildNumber);
}
static void WINAPI thread_proc(void *arg)
{
PsTerminateSystemThread(STATUS_SUCCESS);
}
static void test_ob_reference(void)
{
POBJECT_TYPE (WINAPI *pObGetObjectType)(void*);
OBJECT_ATTRIBUTES attr = { sizeof(attr) };
HANDLE event_handle, file_handle, file_handle2, thread_handle, handle;
DISPATCHER_HEADER *header;
FILE_OBJECT *file;
void *obj1, *obj2;
POBJECT_TYPE obj1_type;
UNICODE_STRING pathU;
IO_STATUS_BLOCK io;
NTSTATUS status;
pObGetObjectType = get_proc_address("ObGetObjectType");
if (!pObGetObjectType)
win_skip("ObGetObjectType not found\n");
InitializeObjectAttributes(&attr, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
status = ZwCreateEvent(&event_handle, SYNCHRONIZE, &attr, NotificationEvent, TRUE);
ok(!status, "ZwCreateEvent failed: %#x\n", status);
RtlInitUnicodeString(&pathU, L"\\??\\C:\\windows\\winetest_ntoskrnl_file.tmp");
attr.ObjectName = &pathU;
attr.Attributes = OBJ_KERNEL_HANDLE | OBJ_CASE_INSENSITIVE;
status = ZwCreateFile(&file_handle, DELETE | FILE_WRITE_DATA | SYNCHRONIZE, &attr, &io, NULL, 0, 0, FILE_CREATE,
FILE_DELETE_ON_CLOSE | FILE_SYNCHRONOUS_IO_NONALERT, NULL, 0);
ok(!status, "ZwCreateFile failed: %#x\n", status);
status = ZwDuplicateObject(NtCurrentProcess(), file_handle, NtCurrentProcess(), &file_handle2,
0, OBJ_KERNEL_HANDLE, DUPLICATE_SAME_ACCESS);
ok(!status, "ZwDuplicateObject failed: %#x\n", status);
InitializeObjectAttributes(&attr, NULL, OBJ_KERNEL_HANDLE, NULL, NULL);
status = PsCreateSystemThread(&thread_handle, SYNCHRONIZE, &attr, NULL, NULL, thread_proc, NULL);
ok(!status, "PsCreateSystemThread returned: %#x\n", status);
status = ObReferenceObjectByHandle(NULL, SYNCHRONIZE, *pExEventObjectType, KernelMode, &obj1, NULL);
ok(status == STATUS_INVALID_HANDLE, "ObReferenceObjectByHandle failed: %#x\n", status);
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, *pIoFileObjectType, KernelMode, &obj1, NULL);
ok(status == STATUS_OBJECT_TYPE_MISMATCH, "ObReferenceObjectByHandle returned: %#x\n", status);
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, NULL, KernelMode, &obj1, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
if (pObGetObjectType)
{
obj1_type = pObGetObjectType(obj1);
ok(obj1_type == *pExEventObjectType, "ObGetObjectType returned %p\n", obj1_type);
}
if (sizeof(void *) != 4) /* avoid dealing with fastcall */
{
ObfReferenceObject(obj1);
ObDereferenceObject(obj1);
}
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, *pIoFileObjectType, KernelMode, &obj2, NULL);
ok(status == STATUS_OBJECT_TYPE_MISMATCH, "ObReferenceObjectByHandle returned: %#x\n", status);
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, *pExEventObjectType, KernelMode, &obj2, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
ok(obj1 == obj2, "obj1 != obj2\n");
ObDereferenceObject(obj2);
status = ObReferenceObjectByHandle(event_handle, SYNCHRONIZE, NULL, KernelMode, &obj2, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
ok(obj1 == obj2, "obj1 != obj2\n");
ObDereferenceObject(obj2);
ObDereferenceObject(obj1);
status = ObReferenceObjectByHandle(file_handle, SYNCHRONIZE, *pIoFileObjectType, KernelMode, &obj1, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
status = ObReferenceObjectByHandle(file_handle2, SYNCHRONIZE, *pIoFileObjectType, KernelMode, &obj2, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
ok(obj1 == obj2, "obj1 != obj2\n");
file = obj1;
ok(file->Type == 5, "Type = %u\n", file->Type);
ObDereferenceObject(obj1);
ObDereferenceObject(obj2);
status = ObReferenceObjectByHandle(thread_handle, SYNCHRONIZE, *pPsThreadType, KernelMode, &obj1, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
status = ObReferenceObjectByHandle(thread_handle, SYNCHRONIZE, *pPsThreadType, KernelMode, &obj2, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
ok(obj1 == obj2, "obj1 != obj2\n");
header = obj1;
ok(header->Type == 6, "Type = %u\n", header->Type);
status = wait_single(header, 0);
ok(status == 0 || status == STATUS_TIMEOUT, "got %#x\n", status);
ObDereferenceObject(obj2);
status = ObOpenObjectByPointer(obj1, OBJ_KERNEL_HANDLE, NULL, 0, NULL, KernelMode, &handle);
ok(status == STATUS_SUCCESS, "ObOpenObjectByPointer failed: %#x\n", status);
status = ZwClose(handle);
ok(!status, "ZwClose failed: %#x\n", status);
status = ObReferenceObjectByHandle(thread_handle, SYNCHRONIZE, *pPsThreadType, KernelMode, &obj2, NULL);
ok(!status, "ObReferenceObjectByHandle failed: %#x\n", status);
ok(obj1 == obj2, "obj1 != obj2\n");
ObDereferenceObject(obj2);
status = ObOpenObjectByPointer(obj1, OBJ_KERNEL_HANDLE, NULL, 0, *pIoFileObjectType, KernelMode, &handle);
ok(status == STATUS_OBJECT_TYPE_MISMATCH, "ObOpenObjectByPointer returned: %#x\n", status);
ObDereferenceObject(obj1);
status = ZwClose(thread_handle);
ok(!status, "ZwClose failed: %#x\n", status);
status = ZwClose(event_handle);
ok(!status, "ZwClose failed: %#x\n", status);
status = ZwClose(file_handle);
ok(!status, "ZwClose failed: %#x\n", status);
status = ZwClose(file_handle2);
ok(!status, "ZwClose failed: %#x\n", status);
}
static void check_resource_(int line, ERESOURCE *resource, ULONG exclusive_waiters,
ULONG shared_waiters, BOOLEAN exclusive, ULONG shared_count)
{
BOOLEAN ret;
ULONG count;
count = ExGetExclusiveWaiterCount(resource);
ok_(__FILE__, line)(count == exclusive_waiters,
"expected %u exclusive waiters, got %u\n", exclusive_waiters, count);
count = ExGetSharedWaiterCount(resource);
ok_(__FILE__, line)(count == shared_waiters,
"expected %u shared waiters, got %u\n", shared_waiters, count);
ret = ExIsResourceAcquiredExclusiveLite(resource);
ok_(__FILE__, line)(ret == exclusive,
"expected exclusive %u, got %u\n", exclusive, ret);
count = ExIsResourceAcquiredSharedLite(resource);
ok_(__FILE__, line)(count == shared_count,
"expected shared %u, got %u\n", shared_count, count);
}
#define check_resource(a,b,c,d,e) check_resource_(__LINE__,a,b,c,d,e)
static KEVENT resource_shared_ready, resource_shared_done, resource_exclusive_ready, resource_exclusive_done;
static void WINAPI resource_shared_thread(void *arg)
{
ERESOURCE *resource = arg;
BOOLEAN ret;
check_resource(resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceSharedLite(resource, TRUE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(resource, 0, 0, FALSE, 1);
KeSetEvent(&resource_shared_ready, IO_NO_INCREMENT, FALSE);
KeWaitForSingleObject(&resource_shared_done, Executive, KernelMode, FALSE, NULL);
ExReleaseResourceForThreadLite(resource, (ULONG_PTR)PsGetCurrentThread());
PsTerminateSystemThread(STATUS_SUCCESS);
}
static void WINAPI resource_exclusive_thread(void *arg)
{
ERESOURCE *resource = arg;
BOOLEAN ret;
check_resource(resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceExclusiveLite(resource, TRUE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(resource, 0, 0, TRUE, 1);
KeSetEvent(&resource_exclusive_ready, IO_NO_INCREMENT, FALSE);
KeWaitForSingleObject(&resource_exclusive_done, Executive, KernelMode, FALSE, NULL);
ExReleaseResourceForThreadLite(resource, (ULONG_PTR)PsGetCurrentThread());
PsTerminateSystemThread(STATUS_SUCCESS);
}
static void test_resource(void)
{
ERESOURCE resource;
NTSTATUS status;
BOOLEAN ret;
HANDLE thread, thread2;
memset(&resource, 0xcc, sizeof(resource));
status = ExInitializeResourceLite(&resource);
ok(status == STATUS_SUCCESS, "got status %#x\n", status);
check_resource(&resource, 0, 0, FALSE, 0);
KeEnterCriticalRegion();
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, TRUE, 1);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, TRUE, 2);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, TRUE, 3);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, TRUE, 2);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, TRUE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 2);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 2);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedStarveExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedWaitForExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
/* Do not acquire the resource ourselves, but spawn a shared thread holding it. */
KeInitializeEvent(&resource_shared_ready, SynchronizationEvent, FALSE);
KeInitializeEvent(&resource_shared_done, SynchronizationEvent, FALSE);
thread = create_thread(resource_shared_thread, &resource);
KeWaitForSingleObject(&resource_shared_ready, Executive, KernelMode, FALSE, NULL);
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedStarveExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedWaitForExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
check_resource(&resource, 0, 0, FALSE, 0);
KeSetEvent(&resource_shared_done, IO_NO_INCREMENT, FALSE);
join_thread(thread);
check_resource(&resource, 0, 0, FALSE, 0);
/* Acquire the resource as exclusive, and then spawn a shared thread. */
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, TRUE, 1);
thread = create_thread(resource_shared_thread, &resource);
sleep();
check_resource(&resource, 0, 1, TRUE, 1);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 1, TRUE, 2);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
KeWaitForSingleObject(&resource_shared_ready, Executive, KernelMode, FALSE, NULL);
KeSetEvent(&resource_shared_done, IO_NO_INCREMENT, FALSE);
join_thread(thread);
check_resource(&resource, 0, 0, FALSE, 0);
/* Do not acquire the resource ourselves, but spawn an exclusive thread holding it. */
KeInitializeEvent(&resource_exclusive_ready, SynchronizationEvent, FALSE);
KeInitializeEvent(&resource_exclusive_done, SynchronizationEvent, FALSE);
thread = create_thread(resource_exclusive_thread, &resource);
KeWaitForSingleObject(&resource_exclusive_ready, Executive, KernelMode, FALSE, NULL);
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedStarveExclusive(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 0);
ret = ExAcquireSharedWaitForExclusive(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 0);
KeSetEvent(&resource_exclusive_done, IO_NO_INCREMENT, FALSE);
join_thread(thread);
check_resource(&resource, 0, 0, FALSE, 0);
/* Acquire the resource as shared, and then spawn an exclusive waiter. */
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 0, 0, FALSE, 1);
thread = create_thread(resource_exclusive_thread, &resource);
sleep();
check_resource(&resource, 1, 0, FALSE, 1);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 2);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
ret = ExAcquireSharedStarveExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 2);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
ret = ExAcquireSharedWaitForExclusive(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
KeWaitForSingleObject(&resource_exclusive_ready, Executive, KernelMode, FALSE, NULL);
KeSetEvent(&resource_exclusive_done, IO_NO_INCREMENT, FALSE);
join_thread(thread);
check_resource(&resource, 0, 0, FALSE, 0);
/* Spawn a shared and then exclusive waiter. */
KeInitializeEvent(&resource_shared_ready, SynchronizationEvent, FALSE);
KeInitializeEvent(&resource_shared_done, SynchronizationEvent, FALSE);
thread = create_thread(resource_shared_thread, &resource);
KeWaitForSingleObject(&resource_shared_ready, Executive, KernelMode, FALSE, NULL);
check_resource(&resource, 0, 0, FALSE, 0);
thread2 = create_thread(resource_exclusive_thread, &resource);
sleep();
check_resource(&resource, 1, 0, FALSE, 0);
ret = ExAcquireResourceExclusiveLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 0);
ret = ExAcquireResourceSharedLite(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 0);
ret = ExAcquireSharedStarveExclusive(&resource, FALSE);
ok(ret == TRUE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 1);
ExReleaseResourceForThreadLite(&resource, (ULONG_PTR)PsGetCurrentThread());
ret = ExAcquireSharedWaitForExclusive(&resource, FALSE);
ok(ret == FALSE, "got ret %u\n", ret);
check_resource(&resource, 1, 0, FALSE, 0);
KeSetEvent(&resource_shared_done, IO_NO_INCREMENT, FALSE);
join_thread(thread);
KeWaitForSingleObject(&resource_exclusive_ready, Executive, KernelMode, FALSE, NULL);
KeSetEvent(&resource_exclusive_done, IO_NO_INCREMENT, FALSE);
join_thread(thread2);
check_resource(&resource, 0, 0, FALSE, 0);
KeLeaveCriticalRegion();
status = ExDeleteResourceLite(&resource);
ok(status == STATUS_SUCCESS, "got status %#x\n", status);
}
static void test_lookup_thread(void)
{
NTSTATUS status;
PETHREAD thread = NULL;
status = PsLookupThreadByThreadId(PsGetCurrentThreadId(), &thread);
ok(!status, "PsLookupThreadByThreadId failed: %#x\n", status);
ok((PKTHREAD)thread == KeGetCurrentThread(), "thread != KeGetCurrentThread\n");
if (thread) ObDereferenceObject(thread);
status = PsLookupThreadByThreadId(NULL, &thread);
ok(status == STATUS_INVALID_CID || broken(status == STATUS_INVALID_PARAMETER) /* winxp */,
"PsLookupThreadByThreadId returned %#x\n", status);
}
static void test_stack_limits(void)
{
ULONG_PTR low = 0, high = 0;
IoGetStackLimits(&low, &high);
ok(low, "low = 0\n");
ok(low < high, "low >= high\n");
ok(low < (ULONG_PTR)&low && (ULONG_PTR)&low < high, "stack variable is not in stack limits\n");
}
static unsigned int got_completion, completion_lower_pending, completion_upper_pending;
static NTSTATUS WINAPI completion_cb(DEVICE_OBJECT *device, IRP *irp, void *context)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
ok(device == context, "Got device %p; expected %p.\n", device, context);
if (device == upper_device)
{
ok(irp->PendingReturned == completion_lower_pending, "Got PendingReturned %u, expected %u.\n",
irp->PendingReturned, completion_lower_pending);
ok(irp->CurrentLocation == 2, "Got current location %u.\n", irp->CurrentLocation);
ok(stack->Control == (SL_INVOKE_ON_CANCEL | SL_INVOKE_ON_ERROR | SL_INVOKE_ON_SUCCESS),
"Got control flags %#x.\n", stack->Control);
stack = IoGetNextIrpStackLocation(irp);
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
stack = irp->Tail.Overlay.CurrentStackLocation + 1; /* previous location */
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
if (irp->PendingReturned && completion_upper_pending)
IoMarkIrpPending(irp);
}
else
{
ok(irp->PendingReturned == completion_upper_pending, "Got PendingReturned %u, expected %u.\n",
irp->PendingReturned, completion_upper_pending);
ok(irp->CurrentLocation == 3, "Got current location %u.\n", irp->CurrentLocation);
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
stack = IoGetNextIrpStackLocation(irp);
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
stack = irp->Tail.Overlay.CurrentStackLocation - 2; /* lowest location */
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
}
++got_completion;
return STATUS_SUCCESS;
}
static void test_completion(void)
{
IO_STATUS_BLOCK io;
NTSTATUS ret;
KEVENT event;
IRP *irp;
completion_lower_pending = completion_upper_pending = FALSE;
KeInitializeEvent(&event, NotificationEvent, FALSE);
irp = IoBuildDeviceIoControlRequest(IOCTL_WINETEST_COMPLETION, upper_device,
NULL, 0, NULL, 0, FALSE, &event, &io);
IoSetCompletionRoutine(irp, completion_cb, NULL, TRUE, TRUE, TRUE);
ret = IoCallDriver(upper_device, irp);
ok(ret == STATUS_SUCCESS, "IoCallDriver returned %#x\n", ret);
ok(got_completion == 2, "got %u calls to completion routine\n", got_completion);
completion_lower_pending = TRUE;
got_completion = 0;
irp = IoBuildDeviceIoControlRequest(IOCTL_WINETEST_COMPLETION, upper_device,
NULL, 0, NULL, 0, FALSE, &event, &io);
IoSetCompletionRoutine(irp, completion_cb, NULL, TRUE, TRUE, TRUE);
ret = IoCallDriver(upper_device, irp);
ok(ret == STATUS_PENDING, "IoCallDriver returned %#x\n", ret);
ok(!got_completion, "got %u calls to completion routine\n", got_completion);
ok(irp->CurrentLocation == 1, "Got current location %u.\n", irp->CurrentLocation);
ok(!irp->PendingReturned, "Got pending flag %u.\n", irp->PendingReturned);
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(got_completion == 2, "got %u calls to completion routine\n", got_completion);
completion_upper_pending = TRUE;
got_completion = 0;
irp = IoBuildDeviceIoControlRequest(IOCTL_WINETEST_COMPLETION, upper_device,
NULL, 0, NULL, 0, FALSE, &event, &io);
IoSetCompletionRoutine(irp, completion_cb, NULL, TRUE, TRUE, TRUE);
ret = IoCallDriver(upper_device, irp);
ok(ret == STATUS_PENDING, "IoCallDriver returned %#x\n", ret);
ok(!got_completion, "got %u calls to completion routine\n", got_completion);
ok(irp->CurrentLocation == 1, "Got current location %u.\n", irp->CurrentLocation);
ok(!irp->PendingReturned, "Got pending flag %u.\n", irp->PendingReturned);
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(irp, IO_NO_INCREMENT);
ok(got_completion == 2, "got %u calls to completion routine\n", got_completion);
}
static void test_IoAttachDeviceToDeviceStack(void)
{
DEVICE_OBJECT *dev1, *dev2, *dev3, *ret;
NTSTATUS status;
status = IoCreateDevice(driver_obj, 0, NULL, FILE_DEVICE_UNKNOWN,
FILE_DEVICE_SECURE_OPEN, FALSE, &dev1);
ok(status == STATUS_SUCCESS, "IoCreateDevice failed\n");
status = IoCreateDevice(driver_obj, 0, NULL, FILE_DEVICE_UNKNOWN,
FILE_DEVICE_SECURE_OPEN, FALSE, &dev2);
ok(status == STATUS_SUCCESS, "IoCreateDevice failed\n");
status = IoCreateDevice(driver_obj, 0, NULL, FILE_DEVICE_UNKNOWN,
FILE_DEVICE_SECURE_OPEN, FALSE, &dev3);
ok(status == STATUS_SUCCESS, "IoCreateDevice failed\n");
/* TODO: initialize devices properly */
dev1->Flags &= ~DO_DEVICE_INITIALIZING;
dev2->Flags &= ~DO_DEVICE_INITIALIZING;
ret = IoAttachDeviceToDeviceStack(dev2, dev1);
ok(ret == dev1, "IoAttachDeviceToDeviceStack returned %p, expected %p\n", ret, dev1);
ok(dev1->AttachedDevice == dev2, "dev1->AttachedDevice = %p, expected %p\n",
dev1->AttachedDevice, dev2);
ok(!dev2->AttachedDevice, "dev2->AttachedDevice = %p\n", dev2->AttachedDevice);
ok(dev1->StackSize == 1, "dev1->StackSize = %d\n", dev1->StackSize);
ok(dev2->StackSize == 2, "dev2->StackSize = %d\n", dev2->StackSize);
ret = IoAttachDeviceToDeviceStack(dev3, dev1);
ok(ret == dev2, "IoAttachDeviceToDeviceStack returned %p, expected %p\n", ret, dev2);
ok(dev1->AttachedDevice == dev2, "dev1->AttachedDevice = %p, expected %p\n",
dev1->AttachedDevice, dev2);
ok(dev2->AttachedDevice == dev3, "dev2->AttachedDevice = %p, expected %p\n",
dev2->AttachedDevice, dev3);
ok(!dev3->AttachedDevice, "dev3->AttachedDevice = %p\n", dev3->AttachedDevice);
ok(dev1->StackSize == 1, "dev1->StackSize = %d\n", dev1->StackSize);
ok(dev2->StackSize == 2, "dev2->StackSize = %d\n", dev2->StackSize);
ok(dev3->StackSize == 3, "dev3->StackSize = %d\n", dev3->StackSize);
IoDetachDevice(dev1);
ok(!dev1->AttachedDevice, "dev1->AttachedDevice = %p\n", dev1->AttachedDevice);
ok(dev2->AttachedDevice == dev3, "dev2->AttachedDevice = %p\n", dev2->AttachedDevice);
IoDetachDevice(dev2);
ok(!dev2->AttachedDevice, "dev2->AttachedDevice = %p\n", dev2->AttachedDevice);
ok(dev1->StackSize == 1, "dev1->StackSize = %d\n", dev1->StackSize);
ok(dev2->StackSize == 2, "dev2->StackSize = %d\n", dev2->StackSize);
ok(dev3->StackSize == 3, "dev3->StackSize = %d\n", dev3->StackSize);
IoDeleteDevice(dev1);
IoDeleteDevice(dev2);
IoDeleteDevice(dev3);
}
static void test_object_name(void)
{
static const WCHAR event_nameW[] = L"\\wine_test_event";
static const WCHAR device_nameW[] = L"\\Device\\WineTestDriver";
char buffer[1024];
OBJECT_NAME_INFORMATION *name = (OBJECT_NAME_INFORMATION *)buffer;
OBJECT_ATTRIBUTES attr;
UNICODE_STRING string;
ULONG ret_size;
HANDLE handle;
KEVENT *event;
NTSTATUS ret;
ret_size = 0;
ret = ObQueryNameString(lower_device, name, 0, &ret_size);
ok(ret == STATUS_INFO_LENGTH_MISMATCH, "got status %#x\n", ret);
ok(ret_size == sizeof(*name) + sizeof(device_nameW), "got size %u\n", ret_size);
ret_size = 0;
ret = ObQueryNameString(lower_device, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!wcscmp(name->Name.Buffer, device_nameW), "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name) + sizeof(device_nameW), "got size %u\n", ret_size);
ok(name->Name.Length == wcslen(device_nameW) * sizeof(WCHAR), "got length %u\n", name->Name.Length);
ok(name->Name.MaximumLength == sizeof(device_nameW), "got maximum length %u\n", name->Name.MaximumLength);
event = IoCreateSynchronizationEvent(NULL, &handle);
ok(!!event, "failed to create event\n");
ret_size = 0;
ret = ObQueryNameString(event, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
ret = ZwClose(handle);
ok(!ret, "got status %#x\n", ret);
RtlInitUnicodeString(&string, event_nameW);
InitializeObjectAttributes(&attr, &string, OBJ_KERNEL_HANDLE, NULL, NULL);
ret = ZwCreateEvent(&handle, 0, &attr, NotificationEvent, TRUE);
ok(!ret, "got status %#x\n", ret);
ret = ObReferenceObjectByHandle(handle, 0, *pExEventObjectType, KernelMode, (void **)&event, NULL);
ok(!ret, "got status %#x\n", ret);
ret_size = 0;
ret = ObQueryNameString(event, name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!wcscmp(name->Name.Buffer, event_nameW), "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name) + sizeof(event_nameW), "got size %u\n", ret_size);
ok(name->Name.Length == wcslen(event_nameW) * sizeof(WCHAR), "got length %u\n", name->Name.Length);
ok(name->Name.MaximumLength == sizeof(event_nameW), "got maximum length %u\n", name->Name.MaximumLength);
ObDereferenceObject(event);
ret = ZwClose(handle);
ok(!ret, "got status %#x\n", ret);
ret_size = 0;
ret = ObQueryNameString(KeGetCurrentThread(), name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
ret_size = 0;
ret = ObQueryNameString(IoGetCurrentProcess(), name, sizeof(buffer), &ret_size);
ok(!ret, "got status %#x\n", ret);
ok(!name->Name.Buffer, "got name %ls\n", name->Name.Buffer);
ok(ret_size == sizeof(*name), "got size %u\n", ret_size);
ok(!name->Name.Length, "got length %u\n", name->Name.Length);
ok(!name->Name.MaximumLength, "got maximum length %u\n", name->Name.MaximumLength);
}
static PIO_WORKITEM work_item;
static void WINAPI main_test_task(DEVICE_OBJECT *device, void *context)
{
IRP *irp = context;
test_current_thread(TRUE);
test_critical_region(FALSE);
test_call_driver(device);
test_cancel_irp(device);
test_stack_limits();
test_completion();
irp->IoStatus.Status = STATUS_SUCCESS;
irp->IoStatus.Information = 0;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
#if defined(__i386__) || defined(__x86_64__)
static void test_executable_pool(void)
{
static const unsigned char bytes[] =
{ 0xb8, 0xef, 0xbe, 0xad, 0xde, 0xc3 }; /* mov $0xdeadbeef,%eax ; ret */
static const ULONG tag = 0x74736574; /* test */
int (*func)(void);
int ret;
func = ExAllocatePoolWithTag(NonPagedPool, sizeof(bytes), tag);
ok(!!func, "Got NULL memory.\n");
memcpy(func, bytes, sizeof(bytes));
ret = func();
ok(ret == 0xdeadbeef, "Got %#x.\n", ret);
ExFreePoolWithTag(func, tag);
}
#endif
static void test_affinity(void)
{
KAFFINITY (WINAPI *pKeSetSystemAffinityThreadEx)(KAFFINITY affinity);
void (WINAPI *pKeRevertToUserAffinityThreadEx)(KAFFINITY affinity);
ULONG (WINAPI *pKeQueryActiveProcessorCountEx)(USHORT);
KAFFINITY (WINAPI *pKeQueryActiveProcessors)(void);
KAFFINITY mask, mask_all_cpus;
ULONG cpu_count, count;
pKeQueryActiveProcessorCountEx = get_proc_address("KeQueryActiveProcessorCountEx");
if (!pKeQueryActiveProcessorCountEx)
{
win_skip("KeQueryActiveProcessorCountEx is not available.\n");
return;
}
pKeQueryActiveProcessors = get_proc_address("KeQueryActiveProcessors");
ok(!!pKeQueryActiveProcessors, "KeQueryActiveProcessors is not available.\n");
pKeSetSystemAffinityThreadEx = get_proc_address("KeSetSystemAffinityThreadEx");
ok(!!pKeSetSystemAffinityThreadEx, "KeSetSystemAffinityThreadEx is not available.\n");
pKeRevertToUserAffinityThreadEx = get_proc_address("KeRevertToUserAffinityThreadEx");
ok(!!pKeRevertToUserAffinityThreadEx, "KeRevertToUserAffinityThreadEx is not available.\n");
count = pKeQueryActiveProcessorCountEx(1);
ok(!count, "Got unexpected count %u.\n", count);
cpu_count = pKeQueryActiveProcessorCountEx(0);
ok(cpu_count, "Got unexpected cpu_count %u.\n", cpu_count);
count = pKeQueryActiveProcessorCountEx(ALL_PROCESSOR_GROUPS);
ok(count == cpu_count, "Got unexpected count %u.\n", count);
mask_all_cpus = ~((~0u) << cpu_count);
mask = pKeQueryActiveProcessors();
ok(mask == mask_all_cpus, "Got unexpected mask %#lx.\n", mask);
pKeRevertToUserAffinityThreadEx(0x2);
mask = pKeSetSystemAffinityThreadEx(0);
ok(!mask, "Got unexpected mask %#lx.\n", mask);
pKeRevertToUserAffinityThreadEx(0x2);
mask = pKeSetSystemAffinityThreadEx(0x1);
ok(mask == 0x2, "Got unexpected mask %#lx.\n", mask);
mask = pKeSetSystemAffinityThreadEx(~(KAFFINITY)0);
ok(mask == 0x1, "Got unexpected mask %#lx.\n", mask);
pKeRevertToUserAffinityThreadEx(~(KAFFINITY)0);
mask = pKeSetSystemAffinityThreadEx(0x1);
ok(mask == mask_all_cpus, "Got unexpected mask %#lx.\n", mask);
pKeRevertToUserAffinityThreadEx(0);
mask = pKeSetSystemAffinityThreadEx(0x1);
ok(!mask, "Got unexpected mask %#lx.\n", mask);
KeRevertToUserAffinityThread();
mask = pKeSetSystemAffinityThreadEx(0x1);
ok(!mask, "Got unexpected mask %#lx.\n", mask);
KeRevertToUserAffinityThread();
}
struct test_dpc_func_context
{
volatile LONG call_count;
volatile LONG selected_count;
volatile DEFERRED_REVERSE_BARRIER sync_barrier_start_value, sync_barrier_mid_value, sync_barrier_end_value;
volatile LONG done_barrier_start_value;
};
static BOOLEAN (WINAPI *pKeSignalCallDpcSynchronize)(void *barrier);
static void (WINAPI *pKeSignalCallDpcDone)(void *barrier);
static void WINAPI test_dpc_func(PKDPC Dpc, void *context, void *cpu_count,
void *reverse_barrier)
{
DEFERRED_REVERSE_BARRIER *barrier = reverse_barrier;
struct test_dpc_func_context *data = context;
InterlockedIncrement(&data->call_count);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_start_value.Barrier,
*(volatile LONG *)&barrier->Barrier, 0);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_start_value.TotalProcessors,
*(volatile LONG *)&barrier->TotalProcessors, 0);
if (pKeSignalCallDpcSynchronize(reverse_barrier))
InterlockedIncrement(&data->selected_count);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_mid_value.Barrier,
*(volatile LONG *)&barrier->Barrier, 0);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_mid_value.TotalProcessors,
*(volatile LONG *)&barrier->TotalProcessors, 0);
data->done_barrier_start_value = *(volatile LONG *)cpu_count;
if (pKeSignalCallDpcSynchronize(reverse_barrier))
InterlockedIncrement(&data->selected_count);
pKeSignalCallDpcSynchronize(reverse_barrier);
pKeSignalCallDpcSynchronize(reverse_barrier);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_end_value.Barrier,
*(volatile LONG *)&barrier->Barrier, 0);
InterlockedCompareExchange((volatile LONG*)&data->sync_barrier_end_value.TotalProcessors,
*(volatile LONG *)&barrier->TotalProcessors, 0);
pKeSignalCallDpcDone(cpu_count);
}
static void test_dpc(void)
{
void (WINAPI *pKeGenericCallDpc)(PKDEFERRED_ROUTINE routine, void *context);
struct test_dpc_func_context data;
KAFFINITY cpu_mask;
ULONG cpu_count;
pKeGenericCallDpc = get_proc_address("KeGenericCallDpc");
if (!pKeGenericCallDpc)
{
win_skip("KeGenericCallDpc is not available.\n");
return;
}
pKeSignalCallDpcDone = get_proc_address("KeSignalCallDpcDone");
ok(!!pKeSignalCallDpcDone, "KeSignalCallDpcDone is not available.\n");
pKeSignalCallDpcSynchronize = get_proc_address("KeSignalCallDpcSynchronize");
ok(!!pKeSignalCallDpcSynchronize, "KeSignalCallDpcSynchronize is not available.\n");
cpu_mask = KeQueryActiveProcessors();
cpu_count = 0;
while (cpu_mask)
{
if (cpu_mask & 1)
++cpu_count;
cpu_mask >>= 1;
}
memset(&data, 0, sizeof(data));
KeSetSystemAffinityThread(0x1);
pKeGenericCallDpc(test_dpc_func, &data);
ok(data.call_count == cpu_count, "Got unexpected call_count %u.\n", data.call_count);
ok(data.selected_count == 2, "Got unexpected selected_count %u.\n", data.selected_count);
ok(data.sync_barrier_start_value.Barrier == cpu_count,
"Got unexpected sync_barrier_start_value.Barrier %d.\n",
data.sync_barrier_start_value.Barrier);
ok(data.sync_barrier_start_value.TotalProcessors == cpu_count,
"Got unexpected sync_barrier_start_value.TotalProcessors %d.\n",
data.sync_barrier_start_value.TotalProcessors);
ok(data.sync_barrier_mid_value.Barrier == (0x80000000 | cpu_count),
"Got unexpected sync_barrier_mid_value.Barrier %d.\n",
data.sync_barrier_mid_value.Barrier);
ok(data.sync_barrier_mid_value.TotalProcessors == cpu_count,
"Got unexpected sync_barrier_mid_value.TotalProcessors %d.\n",
data.sync_barrier_mid_value.TotalProcessors);
ok(data.sync_barrier_end_value.Barrier == cpu_count,
"Got unexpected sync_barrier_end_value.Barrier %d.\n",
data.sync_barrier_end_value.Barrier);
ok(data.sync_barrier_end_value.TotalProcessors == cpu_count,
"Got unexpected sync_barrier_end_value.TotalProcessors %d.\n",
data.sync_barrier_end_value.TotalProcessors);
ok(data.done_barrier_start_value == cpu_count, "Got unexpected done_barrier_start_value %d.\n", data.done_barrier_start_value);
KeRevertToUserAffinityThread();
}
static void test_process_memory(const struct main_test_input *test_input)
{
NTSTATUS (WINAPI *pMmCopyVirtualMemory)(PEPROCESS fromprocess, void *fromaddress, PEPROCESS toprocess,
void *toaddress, SIZE_T bufsize, KPROCESSOR_MODE mode, SIZE_T *copied);
char buffer[sizeof(teststr)];
ULONG64 modified_value;
PEPROCESS process;
KAPC_STATE state;
NTSTATUS status;
SIZE_T size;
BYTE *base;
pMmCopyVirtualMemory = get_proc_address("MmCopyVirtualMemory");
status = PsLookupProcessByProcessId((HANDLE)(ULONG_PTR)test_input->process_id, &process);
ok(status == STATUS_SUCCESS, "Got unexpected status %#x.\n", status);
if (status)
return;
if (0) /* Crashes on Windows. */
PsGetProcessSectionBaseAddress(NULL);
base = PsGetProcessSectionBaseAddress(process);
ok(!!base, "Got NULL base address.\n");
ok(process == PsGetCurrentProcess(), "Got unexpected process %p, PsGetCurrentProcess() %p.\n",
process, PsGetCurrentProcess());
modified_value = 0xdeadbeeffeedcafe;
if (pMmCopyVirtualMemory)
{
size = 0xdeadbeef;
status = pMmCopyVirtualMemory(process, base + test_input->teststr_offset, PsGetCurrentProcess(),
buffer, sizeof(buffer), UserMode, &size);
todo_wine ok(status == STATUS_ACCESS_VIOLATION, "Got unexpected status %#x.\n", status);
ok(!size, "Got unexpected size %#lx.\n", size);
memset(buffer, 0, sizeof(buffer));
size = 0xdeadbeef;
if (0) /* Passing NULL for the copied size address hangs Windows. */
pMmCopyVirtualMemory(process, base + test_input->teststr_offset, PsGetCurrentProcess(),
buffer, sizeof(buffer), KernelMode, NULL);
status = pMmCopyVirtualMemory(process, base + test_input->teststr_offset, PsGetCurrentProcess(),
buffer, sizeof(buffer), KernelMode, &size);
todo_wine ok(status == STATUS_SUCCESS, "Got unexpected status %#x.\n", status);
todo_wine ok(size == sizeof(buffer), "Got unexpected size %lu.\n", size);
todo_wine ok(!strcmp(buffer, teststr), "Got unexpected test string.\n");
}
else
{
win_skip("MmCopyVirtualMemory is not available.\n");
}
if (!running_under_wine)
{
KeStackAttachProcess((PKPROCESS)process, &state);
todo_wine ok(!strcmp(teststr, (char *)(base + test_input->teststr_offset)),
"Strings do not match.\n");
*test_input->modified_value = modified_value;
KeUnstackDetachProcess(&state);
}
ObDereferenceObject(process);
}
static void test_permanence(void)
{
OBJECT_ATTRIBUTES attr;
HANDLE handle, handle2;
UNICODE_STRING str;
NTSTATUS status;
RtlInitUnicodeString(&str, L"\\BaseNamedObjects\\wine_test_dir");
InitializeObjectAttributes(&attr, &str, 0, 0, NULL);
status = ZwCreateDirectoryObject( &handle, GENERIC_ALL, &attr );
ok(!status, "got %#x\n", status);
status = ZwClose( handle );
ok(!status, "got %#x\n", status);
status = ZwOpenDirectoryObject( &handle, 0, &attr );
ok(status == STATUS_OBJECT_NAME_NOT_FOUND, "got %#x\n", status);
attr.Attributes = OBJ_PERMANENT;
status = ZwCreateDirectoryObject( &handle, GENERIC_ALL, &attr );
ok(!status, "got %#x\n", status);
status = ZwClose( handle );
ok(!status, "got %#x\n", status);
attr.Attributes = 0;
status = ZwOpenDirectoryObject( &handle, 0, &attr );
ok(!status, "got %#x\n", status);
status = ZwMakeTemporaryObject( handle );
ok(!status, "got %#x\n", status);
status = ZwMakeTemporaryObject( handle );
ok(!status, "got %#x\n", status);
status = ZwClose( handle );
ok(!status, "got %#x\n", status);
status = ZwOpenDirectoryObject( &handle, 0, &attr );
ok(status == STATUS_OBJECT_NAME_NOT_FOUND, "got %#x\n", status);
status = ZwCreateDirectoryObject( &handle, GENERIC_ALL, &attr );
ok(!status, "got %#x\n", status);
attr.Attributes = OBJ_PERMANENT;
status = ZwOpenDirectoryObject( &handle2, 0, &attr );
ok(status == STATUS_SUCCESS, "got %#x\n", status);
status = ZwClose( handle2 );
ok(!status, "got %#x\n", status);
status = ZwClose( handle );
ok(!status, "got %#x\n", status);
attr.Attributes = 0;
status = ZwOpenDirectoryObject( &handle, 0, &attr );
ok(status == STATUS_OBJECT_NAME_NOT_FOUND, "got %#x\n", status);
}
static NTSTATUS main_test(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *stack)
{
void *buffer = irp->AssociatedIrp.SystemBuffer;
struct main_test_input *test_input = buffer;
if (!buffer)
return STATUS_ACCESS_VIOLATION;
pExEventObjectType = get_proc_address("ExEventObjectType");
ok(!!pExEventObjectType, "ExEventObjectType not found\n");
pIoFileObjectType = get_proc_address("IoFileObjectType");
ok(!!pIoFileObjectType, "IofileObjectType not found\n");
pPsThreadType = get_proc_address("PsThreadType");
ok(!!pPsThreadType, "IofileObjectType not found\n");
pPsInitialSystemProcess = get_proc_address("PsInitialSystemProcess");
ok(!!pPsInitialSystemProcess, "PsInitialSystemProcess not found\n");
test_irp_struct(irp, device);
test_current_thread(FALSE);
test_critical_region(TRUE);
test_mdl_map();
test_init_funcs();
test_load_driver();
test_sync();
test_queue();
test_version();
test_stack_callout();
test_lookaside_list();
test_ob_reference();
test_resource();
test_lookup_thread();
test_IoAttachDeviceToDeviceStack();
test_object_name();
#if defined(__i386__) || defined(__x86_64__)
test_executable_pool();
#endif
test_affinity();
test_dpc();
test_process_memory(test_input);
test_permanence();
IoMarkIrpPending(irp);
IoQueueWorkItem(work_item, main_test_task, DelayedWorkQueue, irp);
return STATUS_PENDING;
}
static NTSTATUS test_basic_ioctl(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
{
ULONG length = min(stack->Parameters.DeviceIoControl.OutputBufferLength, sizeof(teststr));
char *buffer = irp->AssociatedIrp.SystemBuffer;
if (!buffer)
return STATUS_ACCESS_VIOLATION;
memcpy(buffer, teststr, length);
*info = length;
return STATUS_SUCCESS;
}
static NTSTATUS get_dword(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info, DWORD value)
{
ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength;
char *buffer = irp->AssociatedIrp.SystemBuffer;
if (!buffer)
return STATUS_ACCESS_VIOLATION;
if (length < sizeof(DWORD))
return STATUS_BUFFER_TOO_SMALL;
*(DWORD*)buffer = value;
*info = sizeof(DWORD);
return STATUS_SUCCESS;
}
static NTSTATUS get_fscontext(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
{
ULONG length = stack->Parameters.DeviceIoControl.OutputBufferLength;
char *buffer = irp->AssociatedIrp.SystemBuffer;
struct file_context *context = stack->FileObject->FsContext;
if (!buffer)
return STATUS_ACCESS_VIOLATION;
if (length < sizeof(DWORD))
return STATUS_BUFFER_TOO_SMALL;
*(DWORD*)buffer = context->id;
*info = sizeof(DWORD);
return STATUS_SUCCESS;
}
static NTSTATUS return_status(IRP *irp, IO_STACK_LOCATION *stack, ULONG code)
{
ULONG input_length = stack->Parameters.DeviceIoControl.InputBufferLength;
ULONG output_length = stack->Parameters.DeviceIoControl.OutputBufferLength;
const struct return_status_params *input_buffer;
struct return_status_params params;
void *output_buffer;
if (code == IOCTL_WINETEST_RETURN_STATUS_NEITHER)
{
input_buffer = stack->Parameters.DeviceIoControl.Type3InputBuffer;
output_buffer = irp->UserBuffer;
}
else if (code == IOCTL_WINETEST_RETURN_STATUS_DIRECT)
{
input_buffer = irp->AssociatedIrp.SystemBuffer;
output_buffer = MmGetSystemAddressForMdlSafe(irp->MdlAddress, NormalPagePriority);
}
else
{
input_buffer = irp->AssociatedIrp.SystemBuffer;
output_buffer = irp->AssociatedIrp.SystemBuffer;
}
if (!input_buffer || !output_buffer)
{
irp->IoStatus.Status = STATUS_ACCESS_VIOLATION;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_ACCESS_VIOLATION;
}
if (input_length < sizeof(params) || output_length < 6)
{
irp->IoStatus.Status = STATUS_BUFFER_TOO_SMALL;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_BUFFER_TOO_SMALL;
}
params = *input_buffer;
if (params.ret_status == STATUS_PENDING && !params.pending)
{
/* this causes kernel hangs under certain conditions */
irp->IoStatus.Status = STATUS_INVALID_PARAMETER;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_INVALID_PARAMETER;
}
if (params.pending)
IoMarkIrpPending(irp);
/* intentionally report the wrong information (and status) */
memcpy(output_buffer, "ghijkl", 6);
irp->IoStatus.Information = 3;
irp->IoStatus.Status = params.iosb_status;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return params.ret_status;
}
static NTSTATUS test_load_driver_ioctl(IRP *irp, IO_STACK_LOCATION *stack, ULONG_PTR *info)
{
BOOL *load = irp->AssociatedIrp.SystemBuffer;
UNICODE_STRING name;
if (!load)
return STATUS_ACCESS_VIOLATION;
*info = 0;
RtlInitUnicodeString(&name, driver2_path);
if (*load)
return ZwLoadDriver(&name);
else
return ZwUnloadDriver(&name);
}
static NTSTATUS completion_ioctl(DEVICE_OBJECT *device, IRP *irp, IO_STACK_LOCATION *stack)
{
if (device == upper_device)
{
ok(irp->CurrentLocation == 2, "Got current location %u.\n", irp->CurrentLocation);
ok(!irp->PendingReturned, "Got pending flag %u.\n", irp->PendingReturned);
ok(stack->Control == (SL_INVOKE_ON_CANCEL | SL_INVOKE_ON_ERROR | SL_INVOKE_ON_SUCCESS),
"Got control flags %#x.\n", stack->Control);
stack = IoGetNextIrpStackLocation(irp);
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
stack = irp->Tail.Overlay.CurrentStackLocation + 1; /* previous location */
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
IoCopyCurrentIrpStackLocationToNext(irp);
IoSetCompletionRoutine(irp, completion_cb, upper_device, TRUE, TRUE, TRUE);
return IoCallDriver(lower_device, irp);
}
else
{
ok(device == lower_device, "Got wrong device.\n");
ok(irp->CurrentLocation == 1, "Got current location %u.\n", irp->CurrentLocation);
ok(!irp->PendingReturned, "Got pending flag %u.\n", irp->PendingReturned);
ok(stack->Control == (SL_INVOKE_ON_CANCEL | SL_INVOKE_ON_ERROR | SL_INVOKE_ON_SUCCESS),
"Got control flags %#x.\n", stack->Control);
stack = irp->Tail.Overlay.CurrentStackLocation + 1; /* previous location */
ok(stack->Control == (SL_INVOKE_ON_CANCEL | SL_INVOKE_ON_ERROR | SL_INVOKE_ON_SUCCESS),
"Got control flags %#x.\n", stack->Control);
stack = irp->Tail.Overlay.CurrentStackLocation + 2; /* top location */
ok(!stack->Control, "Got control flags %#x.\n", stack->Control);
if (completion_lower_pending)
{
IoMarkIrpPending(irp);
return STATUS_PENDING;
}
else
{
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
}
}
static NTSTATUS WINAPI driver_Create(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation( irp );
struct file_context *context = ExAllocatePool(PagedPool, sizeof(*context));
if (!context)
{
irp->IoStatus.Status = STATUS_NO_MEMORY;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_NO_MEMORY;
}
context->id = ++create_count;
context->namelen = min(irpsp->FileObject->FileName.Length, sizeof(context->name));
memcpy(context->name, irpsp->FileObject->FileName.Buffer, context->namelen);
irpsp->FileObject->FsContext = context;
last_created_file = irpsp->FileObject;
create_caller_thread = KeGetCurrentThread();
create_irp_thread = irp->Tail.Overlay.Thread;
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
static NTSTATUS WINAPI driver_IoControl(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
NTSTATUS status = STATUS_NOT_SUPPORTED;
switch (stack->Parameters.DeviceIoControl.IoControlCode)
{
case IOCTL_WINETEST_BASIC_IOCTL:
status = test_basic_ioctl(irp, stack, &irp->IoStatus.Information);
break;
case IOCTL_WINETEST_MAIN_TEST:
status = main_test(device, irp, stack);
break;
case IOCTL_WINETEST_LOAD_DRIVER:
status = test_load_driver_ioctl(irp, stack, &irp->IoStatus.Information);
break;
case IOCTL_WINETEST_RESET_CANCEL:
cancel_cnt = 0;
status = STATUS_SUCCESS;
break;
case IOCTL_WINETEST_TEST_CANCEL:
IoSetCancelRoutine(irp, cancel_ioctl_irp);
IoMarkIrpPending(irp);
return STATUS_PENDING;
case IOCTL_WINETEST_GET_CANCEL_COUNT:
status = get_dword(irp, stack, &irp->IoStatus.Information, cancel_cnt);
break;
case IOCTL_WINETEST_GET_CREATE_COUNT:
status = get_dword(irp, stack, &irp->IoStatus.Information, create_count);
break;
case IOCTL_WINETEST_GET_CLOSE_COUNT:
status = get_dword(irp, stack, &irp->IoStatus.Information, close_count);
break;
case IOCTL_WINETEST_GET_FSCONTEXT:
status = get_fscontext(irp, stack, &irp->IoStatus.Information);
break;
case IOCTL_WINETEST_RETURN_STATUS_BUFFERED:
case IOCTL_WINETEST_RETURN_STATUS_DIRECT:
case IOCTL_WINETEST_RETURN_STATUS_NEITHER:
return return_status(irp, stack, stack->Parameters.DeviceIoControl.IoControlCode);
case IOCTL_WINETEST_DETACH:
IoDetachDevice(lower_device);
status = STATUS_SUCCESS;
break;
case IOCTL_WINETEST_COMPLETION:
return completion_ioctl(device, irp, stack);
default:
break;
}
if (status != STATUS_PENDING)
{
irp->IoStatus.Status = status;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
return status;
}
static NTSTATUS WINAPI driver_FlushBuffers(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *irpsp = IoGetCurrentIrpStackLocation(irp);
ok(device == lower_device, "Expected device %p, got %p.\n", lower_device, device);
ok(irpsp->DeviceObject == device, "device != DeviceObject\n");
ok(irp->Tail.Overlay.Thread == (PETHREAD)KeGetCurrentThread(),
"IRP thread is not the current thread\n");
IoMarkIrpPending(irp);
return STATUS_PENDING;
}
static void WINAPI blocking_irp_task(DEVICE_OBJECT *device, void *context)
{
LARGE_INTEGER timeout;
IRP *irp = context;
timeout.QuadPart = -100 * 10000;
KeDelayExecutionThread( KernelMode, FALSE, &timeout );
irp->IoStatus.Status = STATUS_SUCCESS;
irp->IoStatus.Information = 0;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static void WINAPI blocking_irp_failure_task(DEVICE_OBJECT *device, void *context)
{
LARGE_INTEGER timeout;
IRP *irp = context;
timeout.QuadPart = -100 * 10000;
KeDelayExecutionThread( KernelMode, FALSE, &timeout );
irp->IoStatus.Status = STATUS_DEVICE_NOT_READY;
irp->IoStatus.Information = 0;
IoCompleteRequest(irp, IO_NO_INCREMENT);
}
static BOOL compare_file_name(const struct file_context *context, const WCHAR *expect)
{
return context->namelen == wcslen(expect) * sizeof(WCHAR)
&& !kmemcmp(context->name, expect, context->namelen);
}
static NTSTATUS WINAPI driver_QueryInformation(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
NTSTATUS ret;
switch (stack->Parameters.QueryFile.FileInformationClass)
{
case FileNameInformation:
{
const struct file_context *context = stack->FileObject->FsContext;
FILE_NAME_INFORMATION *info = irp->AssociatedIrp.SystemBuffer;
ULONG len;
if (stack->Parameters.QueryFile.Length < sizeof(*info))
{
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
}
if (compare_file_name(context, L"\\notimpl"))
{
ret = STATUS_NOT_IMPLEMENTED;
break;
}
else if (compare_file_name(context, L""))
{
ret = STATUS_INVALID_DEVICE_REQUEST;
break;
}
else if (compare_file_name(context, L"\\badparam"))
{
ret = STATUS_INVALID_PARAMETER;
break;
}
else if (compare_file_name(context, L"\\genfail"))
{
ret = STATUS_UNSUCCESSFUL;
break;
}
else if (compare_file_name(context, L"\\badtype"))
{
ret = STATUS_OBJECT_TYPE_MISMATCH;
break;
}
len = stack->Parameters.QueryFile.Length - FIELD_OFFSET(FILE_NAME_INFORMATION, FileName);
if (len < context->namelen)
ret = STATUS_BUFFER_OVERFLOW;
else
{
len = context->namelen;
ret = STATUS_SUCCESS;
}
irp->IoStatus.Information = FIELD_OFFSET(FILE_NAME_INFORMATION, FileName) + len;
info->FileNameLength = context->namelen;
memcpy(info->FileName, context->name, len);
break;
}
default:
ret = STATUS_NOT_IMPLEMENTED;
break;
}
irp->IoStatus.Status = ret;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return ret;
}
static NTSTATUS WINAPI driver_QueryVolumeInformation(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
ULONG length = stack->Parameters.QueryVolume.Length;
NTSTATUS ret;
switch (stack->Parameters.QueryVolume.FsInformationClass)
{
case FileFsVolumeInformation:
{
FILE_FS_VOLUME_INFORMATION *info = irp->AssociatedIrp.SystemBuffer;
static const WCHAR label[] = L"WineTestDriver";
ULONG serial = 0xdeadbeef;
if (length < sizeof(FILE_FS_VOLUME_INFORMATION))
{
ret = STATUS_INFO_LENGTH_MISMATCH;
break;
}
info->VolumeCreationTime.QuadPart = 0;
info->VolumeSerialNumber = serial;
info->VolumeLabelLength = min( lstrlenW(label) * sizeof(WCHAR),
length - offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) );
info->SupportsObjects = TRUE;
memcpy( info->VolumeLabel, label, info->VolumeLabelLength );
irp->IoStatus.Information = offsetof( FILE_FS_VOLUME_INFORMATION, VolumeLabel ) + info->VolumeLabelLength;
ret = STATUS_SUCCESS;
break;
}
case FileFsSizeInformation:
{
IoMarkIrpPending(irp);
IoQueueWorkItem(work_item, blocking_irp_task, DelayedWorkQueue, irp);
return STATUS_PENDING;
}
case FileFsFullSizeInformation:
{
IoMarkIrpPending(irp);
IoQueueWorkItem(work_item, blocking_irp_failure_task, DelayedWorkQueue, irp);
return STATUS_PENDING;
}
default:
ret = STATUS_NOT_IMPLEMENTED;
break;
}
irp->IoStatus.Status = ret;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return ret;
}
static NTSTATUS WINAPI driver_Close(DEVICE_OBJECT *device, IRP *irp)
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation(irp);
++close_count;
if (stack->FileObject->FsContext)
ExFreePool(stack->FileObject->FsContext);
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest(irp, IO_NO_INCREMENT);
return STATUS_SUCCESS;
}
static VOID WINAPI driver_Unload(DRIVER_OBJECT *driver)
{
UNICODE_STRING linkW;
DbgPrint("unloading driver\n");
IoFreeWorkItem(work_item);
work_item = NULL;
RtlInitUnicodeString(&linkW, L"\\DosDevices\\WineTestDriver");
IoDeleteSymbolicLink(&linkW);
IoDeleteDevice(upper_device);
IoDeleteDevice(lower_device);
winetest_cleanup();
}
NTSTATUS WINAPI DriverEntry(DRIVER_OBJECT *driver, PUNICODE_STRING registry)
{
UNICODE_STRING nameW, linkW;
NTSTATUS status;
void *obj;
if ((status = winetest_init()))
return status;
DbgPrint("loading driver\n");
driver_obj = driver;
/* Allow unloading of the driver */
driver->DriverUnload = driver_Unload;
/* Set driver functions */
driver->MajorFunction[IRP_MJ_CREATE] = driver_Create;
driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = driver_IoControl;
driver->MajorFunction[IRP_MJ_FLUSH_BUFFERS] = driver_FlushBuffers;
driver->MajorFunction[IRP_MJ_QUERY_INFORMATION] = driver_QueryInformation;
driver->MajorFunction[IRP_MJ_QUERY_VOLUME_INFORMATION] = driver_QueryVolumeInformation;
driver->MajorFunction[IRP_MJ_CLOSE] = driver_Close;
RtlInitUnicodeString(&nameW, L"IoDriverObjectType");
pIoDriverObjectType = MmGetSystemRoutineAddress(&nameW);
RtlInitUnicodeString(&nameW, L"\\Driver\\WineTestDriver");
status = ObReferenceObjectByName(&nameW, 0, NULL, 0, *pIoDriverObjectType, KernelMode, NULL, &obj);
ok(!status, "got %#x\n", status);
ok(obj == driver, "expected %p, got %p\n", driver, obj);
ObDereferenceObject(obj);
RtlInitUnicodeString(&nameW, L"\\Device\\WineTestDriver");
RtlInitUnicodeString(&linkW, L"\\DosDevices\\WineTestDriver");
status = IoCreateDevice(driver, 0, &nameW, FILE_DEVICE_UNKNOWN, FILE_DEVICE_SECURE_OPEN, FALSE, &lower_device);
ok(!status, "failed to create device, status %#x\n", status);
status = IoCreateSymbolicLink(&linkW, &nameW);
ok(!status, "failed to create link, status %#x\n", status);
lower_device->Flags &= ~DO_DEVICE_INITIALIZING;
RtlInitUnicodeString(&nameW, L"\\Device\\WineTestUpper");
status = IoCreateDevice(driver, 0, &nameW, FILE_DEVICE_UNKNOWN, FILE_DEVICE_SECURE_OPEN, FALSE, &upper_device);
ok(!status, "failed to create device, status %#x\n", status);
IoAttachDeviceToDeviceStack(upper_device, lower_device);
upper_device->Flags &= ~DO_DEVICE_INITIALIZING;
work_item = IoAllocateWorkItem(lower_device);
ok(work_item != NULL, "work_item = NULL\n");
return STATUS_SUCCESS;
}
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