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Sweden-Number/dlls/dinput/tests/driver_hid.c

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/*
* HID Plug and Play test driver
*
* Copyright 2021 Zebediah Figura
*
* 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/wdm.h"
#include "hidusage.h"
#include "ddk/hidpi.h"
#include "ddk/hidport.h"
#include "wine/list.h"
#include "initguid.h"
#include "driver_hid.h"
static UNICODE_STRING control_symlink;
static unsigned int got_start_device;
static HID_DEVICE_ATTRIBUTES attributes;
static char report_descriptor_buf[4096];
static DWORD report_descriptor_len;
static HIDP_CAPS caps;
static DWORD report_id;
static DWORD polled;
#define EXPECT_QUEUE_BUFFER_SIZE (64 * sizeof(struct hid_expect))
struct expect_queue
{
KSPIN_LOCK lock;
struct hid_expect *pos;
struct hid_expect *end;
struct hid_expect spurious;
struct hid_expect *buffer;
IRP *pending_wait;
char context[64];
};
static void expect_queue_init( struct expect_queue *queue )
{
KeInitializeSpinLock( &queue->lock );
queue->buffer = ExAllocatePool( PagedPool, EXPECT_QUEUE_BUFFER_SIZE );
RtlSecureZeroMemory( queue->buffer, EXPECT_QUEUE_BUFFER_SIZE );
queue->pos = queue->buffer;
queue->end = queue->buffer;
}
static void expect_queue_cleanup( struct expect_queue *queue )
{
KIRQL irql;
IRP *irp;
KeAcquireSpinLock( &queue->lock, &irql );
if ((irp = queue->pending_wait))
{
queue->pending_wait = NULL;
if (!IoSetCancelRoutine( irp, NULL )) irp = NULL;
}
KeReleaseSpinLock( &queue->lock, irql );
if (irp)
{
irp->IoStatus.Information = 0;
irp->IoStatus.Status = STATUS_DELETE_PENDING;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
ExFreePool( queue->buffer );
}
static void expect_queue_reset( struct expect_queue *queue, void *buffer, unsigned int size )
{
struct hid_expect *missing, *missing_end, *tmp;
char context[64];
KIRQL irql;
missing = ExAllocatePool( PagedPool, EXPECT_QUEUE_BUFFER_SIZE );
RtlSecureZeroMemory( missing, EXPECT_QUEUE_BUFFER_SIZE );
missing_end = missing;
KeAcquireSpinLock( &queue->lock, &irql );
tmp = queue->pos;
while (tmp < queue->end) *missing_end++ = *tmp++;
queue->pos = queue->buffer;
queue->end = queue->buffer;
if (size) memcpy( queue->end, buffer, size );
queue->end = queue->end + size / sizeof(struct hid_expect);
memcpy( context, queue->context, sizeof(context) );
KeReleaseSpinLock( &queue->lock, irql );
tmp = missing;
while (tmp != missing_end)
{
winetest_push_context( "%s expect[%Id]", context, tmp - missing );
if (tmp->broken)
{
todo_wine_if( tmp->todo )
win_skip( "broken (code %#lx id %u len %u)\n", tmp->code, tmp->report_id, tmp->report_len );
}
else
{
todo_wine_if( tmp->todo )
ok( tmp->wine_only, "missing (code %#lx id %u len %u)\n", tmp->code, tmp->report_id, tmp->report_len );
}
winetest_pop_context();
tmp++;
}
ExFreePool( missing );
}
static void WINAPI wait_cancel_routine( DEVICE_OBJECT *device, IRP *irp )
{
struct expect_queue *queue = irp->Tail.Overlay.DriverContext[0];
KIRQL irql;
IoReleaseCancelSpinLock( irp->CancelIrql );
KeAcquireSpinLock( &queue->lock, &irql );
queue->pending_wait = NULL;
KeReleaseSpinLock( &queue->lock, irql );
irp->IoStatus.Information = 0;
irp->IoStatus.Status = STATUS_CANCELLED;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
static NTSTATUS expect_queue_wait( struct expect_queue *queue, IRP *irp )
{
NTSTATUS status;
KIRQL irql;
KeAcquireSpinLock( &queue->lock, &irql );
if (queue->pos == queue->end)
status = STATUS_SUCCESS;
else
{
IoSetCancelRoutine( irp, wait_cancel_routine );
if (irp->Cancel && !IoSetCancelRoutine( irp, NULL ))
status = STATUS_CANCELLED;
else
{
irp->Tail.Overlay.DriverContext[0] = queue;
IoMarkIrpPending( irp );
queue->pending_wait = irp;
status = STATUS_PENDING;
}
}
KeReleaseSpinLock( &queue->lock, irql );
if (status == STATUS_SUCCESS)
{
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
return status;
}
static void expect_queue_next( struct expect_queue *queue, ULONG code, HID_XFER_PACKET *packet,
LONG *index, struct hid_expect *expect, BOOL compare_buf,
char *context, ULONG context_size )
{
struct hid_expect *missing, *missing_end, *tmp;
ULONG len = packet->reportBufferLen;
BYTE *buf = packet->reportBuffer;
BYTE id = packet->reportId;
IRP *irp = NULL;
KIRQL irql;
missing = ExAllocatePool( PagedPool, EXPECT_QUEUE_BUFFER_SIZE );
RtlSecureZeroMemory( missing, EXPECT_QUEUE_BUFFER_SIZE );
missing_end = missing;
KeAcquireSpinLock( &queue->lock, &irql );
tmp = queue->pos;
while (tmp < queue->end)
{
if (running_under_wine && !tmp->todo) break;
if (!running_under_wine && !tmp->broken && !tmp->wine_only) break;
if (tmp->code == code && tmp->report_id == id && tmp->report_len == len &&
(!compare_buf || RtlCompareMemory( tmp->report_buf, buf, len ) == len))
break;
*missing_end++ = *tmp++;
}
*index = tmp - queue->buffer;
if (tmp < queue->end) queue->pos = tmp + 1;
else tmp = &queue->spurious;
*expect = *tmp;
while (queue->pos < queue->end)
{
if (running_under_wine || !queue->pos->wine_only) break;
queue->pos++;
}
if (queue->pos == queue->end && (irp = queue->pending_wait))
{
queue->pending_wait = NULL;
if (!IoSetCancelRoutine( irp, NULL )) irp = NULL;
}
memcpy( context, queue->context, context_size );
KeReleaseSpinLock( &queue->lock, irql );
if (irp)
{
irp->IoStatus.Information = 0;
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
ok( tmp != &queue->spurious, "%s got spurious packet\n", context );
winetest_push_context( "%s expect[%Id]", context, tmp - queue->buffer );
todo_wine_if( tmp->todo )
ok( !tmp->wine_only, "found code %#lx id %u len %u\n", tmp->code, tmp->report_id, tmp->report_len );
winetest_pop_context();
tmp = missing;
while (tmp != missing_end)
{
winetest_push_context( "%s expect[%Id]", context, tmp - missing );
if (tmp->broken)
{
todo_wine_if( tmp->todo )
win_skip( "broken (code %#lx id %u len %u)\n", tmp->code, tmp->report_id, tmp->report_len );
}
else
{
todo_wine_if( tmp->todo )
ok( tmp->wine_only, "missing (code %#lx id %u len %u)\n", tmp->code, tmp->report_id, tmp->report_len );
}
winetest_pop_context();
tmp++;
}
ExFreePool( missing );
}
static struct expect_queue expect_queue;
struct irp_queue
{
KSPIN_LOCK lock;
LIST_ENTRY list;
};
static IRP *irp_queue_pop( struct irp_queue *queue )
{
KIRQL irql;
IRP *irp;
KeAcquireSpinLock( &queue->lock, &irql );
if (IsListEmpty( &queue->list )) irp = NULL;
else irp = CONTAINING_RECORD( RemoveHeadList( &queue->list ), IRP, Tail.Overlay.ListEntry );
KeReleaseSpinLock( &queue->lock, irql );
return irp;
}
static void irp_queue_push( struct irp_queue *queue, IRP *irp )
{
KIRQL irql;
KeAcquireSpinLock( &queue->lock, &irql );
InsertTailList( &queue->list, &irp->Tail.Overlay.ListEntry );
KeReleaseSpinLock( &queue->lock, irql );
}
static void irp_queue_clear( struct irp_queue *queue )
{
IRP *irp;
while ((irp = irp_queue_pop( queue )))
{
irp->IoStatus.Status = STATUS_DELETE_PENDING;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
}
static void irp_queue_init( struct irp_queue *queue )
{
KeInitializeSpinLock( &queue->lock );
InitializeListHead( &queue->list );
}
struct input_queue
{
KSPIN_LOCK lock;
struct hid_expect *pos;
struct hid_expect *end;
struct hid_expect *buffer;
struct irp_queue pending;
};
static void input_queue_init( struct input_queue *queue )
{
KeInitializeSpinLock( &queue->lock );
queue->buffer = ExAllocatePool( PagedPool, EXPECT_QUEUE_BUFFER_SIZE );
RtlSecureZeroMemory( queue->buffer, EXPECT_QUEUE_BUFFER_SIZE );
queue->pos = queue->buffer;
queue->end = queue->buffer;
irp_queue_init( &queue->pending );
}
static void input_queue_cleanup( struct input_queue *queue )
{
ExFreePool( queue->buffer );
}
static BOOL input_queue_read_locked( struct input_queue *queue, IRP *irp )
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation( irp );
ULONG out_size = stack->Parameters.DeviceIoControl.OutputBufferLength;
struct hid_expect *tmp = queue->pos;
if (tmp >= queue->end) return FALSE;
if (tmp->ret_length) out_size = tmp->ret_length;
memcpy( irp->UserBuffer, tmp->report_buf, out_size );
irp->IoStatus.Information = out_size;
irp->IoStatus.Status = tmp->ret_status;
if (tmp < queue->end) queue->pos = tmp + 1;
/* loop on the queue data in polled mode */
if (polled && queue->pos == queue->end) queue->pos = queue->buffer;
return TRUE;
}
static NTSTATUS input_queue_read( struct input_queue *queue, IRP *irp )
{
NTSTATUS status;
KIRQL irql;
KeAcquireSpinLock( &queue->lock, &irql );
if (input_queue_read_locked( queue, irp )) status = STATUS_SUCCESS;
else
{
IoMarkIrpPending( irp );
irp_queue_push( &queue->pending, irp );
status = STATUS_PENDING;
}
KeReleaseSpinLock( &queue->lock, irql );
return status;
}
static void input_queue_reset( struct input_queue *queue, void *in_buf, ULONG in_size )
{
struct irp_queue completed;
ULONG remaining;
KIRQL irql;
IRP *irp;
irp_queue_init( &completed );
KeAcquireSpinLock( &queue->lock, &irql );
remaining = queue->end - queue->pos;
queue->pos = queue->buffer;
queue->end = queue->buffer;
memcpy( queue->end, in_buf, in_size );
queue->end += in_size / sizeof(struct hid_expect);
while (!polled && queue->pos < queue->end && (irp = irp_queue_pop( &queue->pending )))
{
input_queue_read_locked( queue, irp );
irp_queue_push( &completed, irp );
}
KeReleaseSpinLock( &queue->lock, irql );
if (!polled) ok( !remaining, "unread input\n" );
while ((irp = irp_queue_pop( &completed ))) IoCompleteRequest( irp, IO_NO_INCREMENT );
}
static struct input_queue input_queue;
struct hid_device
{
BOOL removed;
KSPIN_LOCK lock;
};
static NTSTATUS WINAPI driver_pnp( DEVICE_OBJECT *device, IRP *irp )
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation( irp );
HID_DEVICE_EXTENSION *ext = device->DeviceExtension;
struct hid_device *impl = ext->MiniDeviceExtension;
KIRQL irql;
if (winetest_debug > 1) trace( "pnp %#x\n", stack->MinorFunction );
switch (stack->MinorFunction)
{
case IRP_MN_START_DEVICE:
++got_start_device;
impl->removed = FALSE;
KeInitializeSpinLock( &impl->lock );
IoSetDeviceInterfaceState( &control_symlink, TRUE );
irp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_SURPRISE_REMOVAL:
case IRP_MN_QUERY_REMOVE_DEVICE:
KeAcquireSpinLock( &impl->lock, &irql );
impl->removed = TRUE;
KeReleaseSpinLock( &impl->lock, irql );
irp_queue_clear( &input_queue.pending );
irp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_CANCEL_REMOVE_DEVICE:
KeAcquireSpinLock( &impl->lock, &irql );
impl->removed = FALSE;
KeReleaseSpinLock( &impl->lock, irql );
irp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_STOP_DEVICE:
irp->IoStatus.Status = STATUS_SUCCESS;
break;
case IRP_MN_REMOVE_DEVICE:
irp_queue_clear( &input_queue.pending );
IoSetDeviceInterfaceState( &control_symlink, FALSE );
irp->IoStatus.Status = STATUS_SUCCESS;
break;
}
IoSkipCurrentIrpStackLocation( irp );
return IoCallDriver( ext->NextDeviceObject, irp );
}
static NTSTATUS WINAPI driver_power( DEVICE_OBJECT *device, IRP *irp )
{
HID_DEVICE_EXTENSION *ext = device->DeviceExtension;
/* We do not expect power IRPs as part of normal operation. */
ok( 0, "unexpected call\n" );
PoStartNextPowerIrp( irp );
IoSkipCurrentIrpStackLocation( irp );
return PoCallDriver( ext->NextDeviceObject, irp );
}
#define check_buffer( a, b ) check_buffer_( __LINE__, a, b )
static void check_buffer_( int line, HID_XFER_PACKET *packet, struct hid_expect *expect )
{
ULONG match_len, i;
match_len = RtlCompareMemory( packet->reportBuffer, expect->report_buf, expect->report_len );
ok( match_len == expect->report_len, "unexpected data:\n" );
if (match_len == expect->report_len) return;
for (i = 0; i < packet->reportBufferLen;)
{
char buffer[256], *buf = buffer;
buf += sprintf( buf, "%08lx ", i );
do buf += sprintf( buf, " %02x", packet->reportBuffer[i] );
while (++i % 16 && i < packet->reportBufferLen);
ok( 0, " %s\n", buffer );
}
}
static NTSTATUS WINAPI driver_internal_ioctl( DEVICE_OBJECT *device, IRP *irp )
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation( irp );
HID_DEVICE_EXTENSION *ext = device->DeviceExtension;
struct hid_device *impl = ext->MiniDeviceExtension;
const ULONG in_size = stack->Parameters.DeviceIoControl.InputBufferLength;
ULONG out_size = stack->Parameters.DeviceIoControl.OutputBufferLength;
const ULONG code = stack->Parameters.DeviceIoControl.IoControlCode;
struct hid_expect expect = {0};
char context[64];
NTSTATUS ret;
BOOL removed;
KIRQL irql;
LONG index;
if (winetest_debug > 1) trace( "ioctl %#lx\n", code );
ok( got_start_device, "expected IRP_MN_START_DEVICE before any ioctls\n" );
irp->IoStatus.Information = 0;
KeAcquireSpinLock( &impl->lock, &irql );
removed = impl->removed;
KeReleaseSpinLock( &impl->lock, irql );
if (removed)
{
irp->IoStatus.Status = STATUS_DELETE_PENDING;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_DELETE_PENDING;
}
winetest_push_context( "id %ld%s", report_id, polled ? " poll" : "" );
switch (code)
{
case IOCTL_HID_GET_DEVICE_DESCRIPTOR:
{
HID_DESCRIPTOR *desc = irp->UserBuffer;
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == sizeof(*desc), "got output size %lu\n", out_size );
if (out_size == sizeof(*desc))
{
ok( !desc->bLength, "got size %u\n", desc->bLength );
desc->bLength = sizeof(*desc);
desc->bDescriptorType = HID_HID_DESCRIPTOR_TYPE;
desc->bcdHID = HID_REVISION;
desc->bCountry = 0;
desc->bNumDescriptors = 1;
desc->DescriptorList[0].bReportType = HID_REPORT_DESCRIPTOR_TYPE;
desc->DescriptorList[0].wReportLength = report_descriptor_len;
irp->IoStatus.Information = sizeof(*desc);
}
ret = STATUS_SUCCESS;
break;
}
case IOCTL_HID_GET_REPORT_DESCRIPTOR:
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == report_descriptor_len, "got output size %lu\n", out_size );
if (out_size == report_descriptor_len)
{
memcpy( irp->UserBuffer, report_descriptor_buf, report_descriptor_len );
irp->IoStatus.Information = report_descriptor_len;
}
ret = STATUS_SUCCESS;
break;
case IOCTL_HID_GET_DEVICE_ATTRIBUTES:
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == sizeof(attributes), "got output size %lu\n", out_size );
if (out_size == sizeof(attributes))
{
memcpy( irp->UserBuffer, &attributes, sizeof(attributes) );
irp->IoStatus.Information = sizeof(attributes);
}
ret = STATUS_SUCCESS;
break;
case IOCTL_HID_READ_REPORT:
{
ULONG expected_size = caps.InputReportByteLength - (report_id ? 0 : 1);
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == expected_size, "got output size %lu\n", out_size );
ret = input_queue_read( &input_queue, irp );
break;
}
case IOCTL_HID_WRITE_REPORT:
{
HID_XFER_PACKET *packet = irp->UserBuffer;
ULONG expected_size = caps.OutputReportByteLength - (report_id ? 0 : 1);
ok( in_size == sizeof(*packet), "got input size %lu\n", in_size );
ok( !out_size, "got output size %lu\n", out_size );
ok( packet->reportBufferLen >= expected_size, "got report size %lu\n", packet->reportBufferLen );
expect_queue_next( &expect_queue, code, packet, &index, &expect, TRUE, context, sizeof(context) );
winetest_push_context( "%s expect[%ld]", context, index );
ok( code == expect.code, "got %#lx, expected %#lx\n", code, expect.code );
ok( packet->reportId == expect.report_id, "got id %u\n", packet->reportId );
ok( packet->reportBufferLen == expect.report_len, "got len %lu\n", packet->reportBufferLen );
check_buffer( packet, &expect );
winetest_pop_context();
irp->IoStatus.Information = expect.ret_length ? expect.ret_length : expect.report_len;
ret = expect.ret_status;
break;
}
case IOCTL_HID_GET_INPUT_REPORT:
{
HID_XFER_PACKET *packet = irp->UserBuffer;
ULONG expected_size = caps.InputReportByteLength - (report_id ? 0 : 1);
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == sizeof(*packet), "got output size %lu\n", out_size );
ok( packet->reportBufferLen >= expected_size, "got len %lu\n", packet->reportBufferLen );
ok( !!packet->reportBuffer, "got buffer %p\n", packet->reportBuffer );
expect_queue_next( &expect_queue, code, packet, &index, &expect, FALSE, context, sizeof(context) );
winetest_push_context( "%s expect[%ld]", context, index );
ok( code == expect.code, "got %#lx, expected %#lx\n", code, expect.code );
ok( packet->reportId == expect.report_id, "got id %u\n", packet->reportId );
ok( packet->reportBufferLen == expect.report_len, "got len %lu\n", packet->reportBufferLen );
winetest_pop_context();
irp->IoStatus.Information = expect.ret_length ? expect.ret_length : expect.report_len;
memcpy( packet->reportBuffer, expect.report_buf, irp->IoStatus.Information );
ret = expect.ret_status;
break;
}
case IOCTL_HID_SET_OUTPUT_REPORT:
{
HID_XFER_PACKET *packet = irp->UserBuffer;
ULONG expected_size = caps.OutputReportByteLength - (report_id ? 0 : 1);
ok( in_size == sizeof(*packet), "got input size %lu\n", in_size );
ok( !out_size, "got output size %lu\n", out_size );
ok( packet->reportBufferLen >= expected_size, "got len %lu\n", packet->reportBufferLen );
ok( !!packet->reportBuffer, "got buffer %p\n", packet->reportBuffer );
expect_queue_next( &expect_queue, code, packet, &index, &expect, TRUE, context, sizeof(context) );
winetest_push_context( "%s expect[%ld]", context, index );
ok( code == expect.code, "got %#lx, expected %#lx\n", code, expect.code );
ok( packet->reportId == expect.report_id, "got id %u\n", packet->reportId );
ok( packet->reportBufferLen == expect.report_len, "got len %lu\n", packet->reportBufferLen );
check_buffer( packet, &expect );
winetest_pop_context();
irp->IoStatus.Information = expect.ret_length ? expect.ret_length : expect.report_len;
ret = expect.ret_status;
break;
}
case IOCTL_HID_GET_FEATURE:
{
HID_XFER_PACKET *packet = irp->UserBuffer;
ULONG expected_size = caps.FeatureReportByteLength - (report_id ? 0 : 1);
ok( !in_size, "got input size %lu\n", in_size );
ok( out_size == sizeof(*packet), "got output size %lu\n", out_size );
ok( packet->reportBufferLen >= expected_size, "got len %lu\n", packet->reportBufferLen );
ok( !!packet->reportBuffer, "got buffer %p\n", packet->reportBuffer );
expect_queue_next( &expect_queue, code, packet, &index, &expect, FALSE, context, sizeof(context) );
winetest_push_context( "%s expect[%ld]", context, index );
ok( code == expect.code, "got %#lx, expected %#lx\n", code, expect.code );
ok( packet->reportId == expect.report_id, "got id %u\n", packet->reportId );
ok( packet->reportBufferLen == expect.report_len, "got len %lu\n", packet->reportBufferLen );
winetest_pop_context();
irp->IoStatus.Information = expect.ret_length ? expect.ret_length : expect.report_len;
memcpy( packet->reportBuffer, expect.report_buf, irp->IoStatus.Information );
ret = expect.ret_status;
break;
}
case IOCTL_HID_SET_FEATURE:
{
HID_XFER_PACKET *packet = irp->UserBuffer;
ULONG expected_size = caps.FeatureReportByteLength - (report_id ? 0 : 1);
ok( in_size == sizeof(*packet), "got input size %lu\n", in_size );
ok( !out_size, "got output size %lu\n", out_size );
ok( packet->reportBufferLen >= expected_size, "got len %lu\n", packet->reportBufferLen );
ok( !!packet->reportBuffer, "got buffer %p\n", packet->reportBuffer );
expect_queue_next( &expect_queue, code, packet, &index, &expect, TRUE, context, sizeof(context) );
winetest_push_context( "%s expect[%ld]", context, index );
ok( code == expect.code, "got %#lx, expected %#lx\n", code, expect.code );
ok( packet->reportId == expect.report_id, "got id %u\n", packet->reportId );
ok( packet->reportBufferLen == expect.report_len, "got len %lu\n", packet->reportBufferLen );
check_buffer( packet, &expect );
winetest_pop_context();
irp->IoStatus.Information = expect.ret_length ? expect.ret_length : expect.report_len;
ret = expect.ret_status;
break;
}
case IOCTL_HID_GET_STRING:
{
memcpy( irp->UserBuffer, L"Wine Test", sizeof(L"Wine Test") );
irp->IoStatus.Information = sizeof(L"Wine Test");
ret = STATUS_SUCCESS;
break;
}
default:
ok( 0, "unexpected ioctl %#lx\n", code );
ret = STATUS_NOT_IMPLEMENTED;
}
winetest_pop_context();
if (ret != STATUS_PENDING)
{
irp->IoStatus.Status = ret;
IoCompleteRequest( irp, IO_NO_INCREMENT );
}
return ret;
}
static NTSTATUS( WINAPI *hidclass_driver_ioctl )(DEVICE_OBJECT *device, IRP *irp);
static NTSTATUS WINAPI driver_ioctl( DEVICE_OBJECT *device, IRP *irp )
{
IO_STACK_LOCATION *stack = IoGetCurrentIrpStackLocation( irp );
ULONG in_size = stack->Parameters.DeviceIoControl.InputBufferLength;
ULONG code = stack->Parameters.DeviceIoControl.IoControlCode;
KIRQL irql;
switch (code)
{
case IOCTL_WINETEST_HID_SET_EXPECT:
expect_queue_reset( &expect_queue, irp->AssociatedIrp.SystemBuffer, in_size );
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_SUCCESS;
case IOCTL_WINETEST_HID_WAIT_EXPECT:
return expect_queue_wait( &expect_queue, irp );
case IOCTL_WINETEST_HID_SEND_INPUT:
input_queue_reset( &input_queue, irp->AssociatedIrp.SystemBuffer, in_size );
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_SUCCESS;
case IOCTL_WINETEST_HID_SET_CONTEXT:
KeAcquireSpinLock( &expect_queue.lock, &irql );
memcpy( expect_queue.context, irp->AssociatedIrp.SystemBuffer, in_size );
KeReleaseSpinLock( &expect_queue.lock, irql );
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_SUCCESS;
}
return hidclass_driver_ioctl( device, irp );
}
static NTSTATUS WINAPI driver_add_device( DRIVER_OBJECT *driver, DEVICE_OBJECT *fdo )
{
HID_DEVICE_EXTENSION *ext = fdo->DeviceExtension;
NTSTATUS ret;
/* We should be given the FDO, not the PDO. */
ok( !!ext->PhysicalDeviceObject, "expected non-NULL pdo\n" );
ok( ext->NextDeviceObject == ext->PhysicalDeviceObject, "got pdo %p, next %p\n",
ext->PhysicalDeviceObject, ext->NextDeviceObject );
todo_wine
ok( ext->NextDeviceObject->AttachedDevice == fdo, "wrong attached device\n" );
ret = IoRegisterDeviceInterface( ext->PhysicalDeviceObject, &control_class, NULL, &control_symlink );
ok( !ret, "got %#lx\n", ret );
fdo->Flags &= ~DO_DEVICE_INITIALIZING;
return STATUS_SUCCESS;
}
static NTSTATUS WINAPI driver_create( DEVICE_OBJECT *device, IRP *irp )
{
ok( 0, "unexpected call\n" );
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_SUCCESS;
}
static NTSTATUS WINAPI driver_close( DEVICE_OBJECT *device, IRP *irp )
{
ok( 0, "unexpected call\n" );
irp->IoStatus.Status = STATUS_SUCCESS;
IoCompleteRequest( irp, IO_NO_INCREMENT );
return STATUS_SUCCESS;
}
static void WINAPI driver_unload( DRIVER_OBJECT *driver )
{
input_queue_cleanup( &input_queue );
expect_queue_cleanup( &expect_queue );
winetest_cleanup();
}
NTSTATUS WINAPI DriverEntry( DRIVER_OBJECT *driver, UNICODE_STRING *registry )
{
static const int info_size = offsetof( KEY_VALUE_PARTIAL_INFORMATION, Data );
HID_MINIDRIVER_REGISTRATION params =
{
.Revision = HID_REVISION,
.DriverObject = driver,
.DeviceExtensionSize = sizeof(struct hid_device),
.RegistryPath = registry,
};
UNICODE_STRING name_str;
OBJECT_ATTRIBUTES attr;
NTSTATUS ret;
char *buffer;
HANDLE hkey;
DWORD size;
if ((ret = winetest_init())) return ret;
InitializeObjectAttributes( &attr, registry, 0, NULL, NULL );
ret = ZwOpenKey( &hkey, KEY_ALL_ACCESS, &attr );
ok( !ret, "ZwOpenKey returned %#lx\n", ret );
buffer = ExAllocatePool( PagedPool, info_size + EXPECT_QUEUE_BUFFER_SIZE );
ok( buffer != NULL, "ExAllocatePool failed\n" );
if (!buffer) return STATUS_NO_MEMORY;
RtlInitUnicodeString( &name_str, L"ReportID" );
size = info_size + sizeof(report_id);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( &report_id, buffer + info_size, size - info_size );
RtlInitUnicodeString( &name_str, L"PolledMode" );
size = info_size + sizeof(polled);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( &polled, buffer + info_size, size - info_size );
params.DevicesArePolled = polled;
RtlInitUnicodeString( &name_str, L"Descriptor" );
size = info_size + sizeof(report_descriptor_buf);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( report_descriptor_buf, buffer + info_size, size - info_size );
report_descriptor_len = size - info_size;
RtlInitUnicodeString( &name_str, L"Attributes" );
size = info_size + sizeof(attributes);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( &attributes, buffer + info_size, size - info_size );
RtlInitUnicodeString( &name_str, L"Caps" );
size = info_size + sizeof(caps);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( &caps, buffer + info_size, size - info_size );
expect_queue_init( &expect_queue );
RtlInitUnicodeString( &name_str, L"Expect" );
size = info_size + EXPECT_QUEUE_BUFFER_SIZE;
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
expect_queue_reset( &expect_queue, buffer + info_size, size - info_size );
input_queue_init( &input_queue );
RtlInitUnicodeString( &name_str, L"Input" );
size = info_size + EXPECT_QUEUE_BUFFER_SIZE;
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
input_queue_reset( &input_queue, buffer + info_size, size - info_size );
RtlInitUnicodeString( &name_str, L"Context" );
size = info_size + sizeof(expect_queue.context);
ret = ZwQueryValueKey( hkey, &name_str, KeyValuePartialInformation, buffer, size, &size );
ok( !ret, "ZwQueryValueKey returned %#lx\n", ret );
memcpy( expect_queue.context, buffer + info_size, size - info_size );
driver->DriverExtension->AddDevice = driver_add_device;
driver->DriverUnload = driver_unload;
driver->MajorFunction[IRP_MJ_PNP] = driver_pnp;
driver->MajorFunction[IRP_MJ_POWER] = driver_power;
driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = driver_ioctl;
driver->MajorFunction[IRP_MJ_INTERNAL_DEVICE_CONTROL] = driver_internal_ioctl;
driver->MajorFunction[IRP_MJ_CREATE] = driver_create;
driver->MajorFunction[IRP_MJ_CLOSE] = driver_close;
ExFreePool( buffer );
ret = HidRegisterMinidriver( &params );
ok( !ret, "got %#lx\n", ret );
hidclass_driver_ioctl = driver->MajorFunction[IRP_MJ_DEVICE_CONTROL];
driver->MajorFunction[IRP_MJ_DEVICE_CONTROL] = driver_ioctl;
return STATUS_SUCCESS;
}
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