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xserver/test/xi2/protocol-xiquerydevice.c

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/**
* Copyright © 2009 Red Hat, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a
* copy of this software and associated documentation files (the "Software"),
* to deal in the Software without restriction, including without limitation
* the rights to use, copy, modify, merge, publish, distribute, sublicense,
* and/or sell copies of the Software, and to permit persons to whom the
* Software is furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice (including the next
* paragraph) shall be included in all copies or substantial portions of the
* Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
* THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
* FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
* DEALINGS IN THE SOFTWARE.
*/
#ifdef HAVE_DIX_CONFIG_H
#include <dix-config.h>
#endif
#include <stdint.h>
#include <X11/X.h>
#include <X11/Xproto.h>
#include <X11/extensions/XI2proto.h>
#include <X11/Xatom.h>
#include "inputstr.h"
#include "extinit.h"
#include "scrnintstr.h"
#include "xkbsrv.h"
#include "xiquerydevice.h"
#include "protocol-common.h"
/*
* Protocol testing for XIQueryDevice request and reply.
*
* Test approach:
* Wrap WriteToClient to intercept server's reply. ProcXIQueryDevice returns
* data in two batches, once for the request, once for the trailing data
* with the device information.
* Repeatedly test with varying deviceids and check against data in reply.
*/
struct test_data {
int which_device;
int num_devices_in_reply;
};
static void reply_XIQueryDevice_data(ClientPtr client, int len, char *data, void *userdata);
static void reply_XIQueryDevice(ClientPtr client, int len, char* data, void *userdata);
/* reply handling for the first bytes that constitute the reply */
static void reply_XIQueryDevice(ClientPtr client, int len, char* data, void *userdata)
{
xXIQueryDeviceReply *rep = (xXIQueryDeviceReply*)data;
struct test_data *querydata = (struct test_data*)userdata;
if (client->swapped)
{
char n;
swapl(&rep->length, n);
swaps(&rep->sequenceNumber, n);
swaps(&rep->num_devices, n);
}
reply_check_defaults(rep, len, XIQueryDevice);
if (querydata->which_device == XIAllDevices)
assert(rep->num_devices == devices.num_devices);
else if (querydata->which_device == XIAllMasterDevices)
assert(rep->num_devices == devices.num_master_devices);
else
assert(rep->num_devices == 1);
querydata->num_devices_in_reply = rep->num_devices;
reply_handler = reply_XIQueryDevice_data;
}
/* reply handling for the trailing bytes that constitute the device info */
static void reply_XIQueryDevice_data(ClientPtr client, int len, char *data, void *userdata)
{
char n;
int i, j;
struct test_data *querydata = (struct test_data*)userdata;
DeviceIntPtr dev;
xXIDeviceInfo *info = (xXIDeviceInfo*)data;
xXIAnyInfo *any;
for (i = 0; i < querydata->num_devices_in_reply; i++)
{
if (client->swapped)
{
swaps(&info->deviceid, n);
swaps(&info->attachment, n);
swaps(&info->use, n);
swaps(&info->num_classes, n);
swaps(&info->name_len, n);
}
if (querydata->which_device > XIAllMasterDevices)
assert(info->deviceid == querydata->which_device);
assert(info->deviceid >= 2); /* 0 and 1 is reserved */
switch(info->deviceid)
{
case 2: /* VCP */
dev = devices.vcp;
assert(info->use == XIMasterPointer);
assert(info->attachment == devices.vck->id);
assert(info->num_classes == 3); /* 2 axes + button */
break;
case 3: /* VCK */
dev = devices.vck;
assert(info->use == XIMasterKeyboard);
assert(info->attachment == devices.vcp->id);
assert(info->num_classes == 1);
break;
case 4: /* mouse */
dev = devices.mouse;
assert(info->use == XISlavePointer);
assert(info->attachment == devices.vcp->id);
assert(info->num_classes == 3); /* 2 axes + button */
break;
case 5: /* keyboard */
dev = devices.kbd;
assert(info->use == XISlaveKeyboard);
assert(info->attachment == devices.vck->id);
assert(info->num_classes == 1);
break;
default:
/* We shouldn't get here */
assert(0);
break;
}
assert(info->enabled == dev->enabled);
assert(info->name_len == strlen(dev->name));
assert(strncmp((char*)&info[1], dev->name, info->name_len) == 0);
any = (xXIAnyInfo*)((char*)&info[1] + ((info->name_len + 3)/4) * 4);
for (j = 0; j < info->num_classes; j++)
{
if (client->swapped)
{
swaps(&any->type, n);
swaps(&any->length, n);
swaps(&any->sourceid, n);
}
switch(info->deviceid)
{
case 3: /* VCK and kbd have the same properties */
case 5:
{
int k;
xXIKeyInfo *ki = (xXIKeyInfo*)any;
XkbDescPtr xkb = devices.vck->key->xkbInfo->desc;
uint32_t *kc;
if (client->swapped)
swaps(&ki->num_keycodes, n);
assert(any->type == XIKeyClass);
assert(ki->num_keycodes == (xkb->max_key_code - xkb->min_key_code + 1));
assert(any->length == (2 + ki->num_keycodes));
kc = (uint32_t*)&ki[1];
for (k = 0; k < ki->num_keycodes; k++, kc++)
{
if (client->swapped)
swapl(kc, n);
assert(*kc >= xkb->min_key_code);
assert(*kc <= xkb->max_key_code);
}
break;
}
case 2: /* VCP and mouse have the same properties */
case 4:
{
assert(any->type == XIButtonClass ||
any->type == XIValuatorClass);
if (any->type == XIButtonClass)
{
int len;
xXIButtonInfo *bi = (xXIButtonInfo*)any;
if (client->swapped)
swaps(&bi->num_buttons, n);
assert(bi->num_buttons == devices.vcp->button->numButtons);
len = 2 + bi->num_buttons + bytes_to_int32(bits_to_bytes(bi->num_buttons));
assert(bi->length == len);
} else if (any->type == XIValuatorClass)
{
xXIValuatorInfo *vi = (xXIValuatorInfo*)any;
if (client->swapped)
{
swaps(&vi->number, n);
swapl(&vi->label, n);
swapl(&vi->min.integral, n);
swapl(&vi->min.frac, n);
swapl(&vi->max.integral, n);
swapl(&vi->max.frac, n);
swapl(&vi->resolution, n);
}
assert(vi->length == 11);
assert(vi->number == 0 ||
vi->number == 1);
assert(vi->mode == XIModeRelative);
/* device was set up as relative, so standard
* values here. */
assert(vi->min.integral == -1);
assert(vi->min.frac == 0);
assert(vi->max.integral == -1);
assert(vi->max.frac == 0);
assert(vi->resolution == 0);
}
}
break;
}
any = (xXIAnyInfo*)(((char*)any) + any->length * 4);
}
info = (xXIDeviceInfo*)any;
}
}
static void request_XIQueryDevice(struct test_data *querydata,
int deviceid, int error)
{
int rc;
char n;
ClientRec client;
xXIQueryDeviceReq request;
request_init(&request, XIQueryDevice);
client = init_client(request.length, &request);
reply_handler = reply_XIQueryDevice;
querydata->which_device = deviceid;
request.deviceid = deviceid;
rc = ProcXIQueryDevice(&client);
assert(rc == error);
if (rc != Success)
assert(client.errorValue == deviceid);
reply_handler = reply_XIQueryDevice;
client.swapped = TRUE;
swaps(&request.length, n);
swaps(&request.deviceid, n);
rc = SProcXIQueryDevice(&client);
assert(rc == error);
if (rc != Success)
assert(client.errorValue == deviceid);
}
static void test_XIQueryDevice(void)
{
int i;
xXIQueryDeviceReq request;
struct test_data data;
reply_handler = reply_XIQueryDevice;
userdata = &data;
request_init(&request, XIQueryDevice);
printf("Testing XIAllDevices.\n");
request_XIQueryDevice(&data, XIAllDevices, Success);
printf("Testing XIAllMasterDevices.\n");
request_XIQueryDevice(&data, XIAllMasterDevices, Success);
printf("Testing existing device ids.\n");
for (i = 2; i < 6; i++)
request_XIQueryDevice(&data, i, Success);
printf("Testing non-existing device ids.\n");
for (i = 6; i <= 0xFFFF; i++)
request_XIQueryDevice(&data, i, BadDevice);
reply_handler = NULL;
}
int main(int argc, char** argv)
{
init_simple();
test_XIQueryDevice();
return 0;
}
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