xserver mesa xkbcomp libxcb git update 21 jan 2011

1 files changed, 1083 insertions, 1089 deletions

diff --git a/xorg-server/test/input.c b/xorg-server/test/input.c
index 877e9776b..879e14f2f 100644
--- a/xorg-server/test/input.c
+++ b/xorg-server/test/input.c
@@ -1,1089 +1,1083 @@
-/**

- * 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 "misc.h"

-#include "resource.h"

-#include <X11/Xproto.h>

-#include <X11/extensions/XI2proto.h>

-#include <X11/Xatom.h>

-#include "windowstr.h"

-#include "inputstr.h"

-#include "eventconvert.h"

-#include "exevents.h"

-#include "dixgrabs.h"

-#include "eventstr.h"

-#include "inpututils.h"

-#include <glib.h>

-

-/**

- * Init a device with axes.

- * Verify values set on the device.

- *

- * Result: All axes set to default values (usually 0).

- */

-static void dix_init_valuators(void)

-{

-    DeviceIntRec dev;

-    ValuatorClassPtr val;

-    const int num_axes = 2;

-    int i;

-    Atom atoms[MAX_VALUATORS] = { 0 };

-

-

-    memset(&dev, 0, sizeof(DeviceIntRec));

-    dev.type = MASTER_POINTER; /* claim it's a master to stop ptracccel */

-

-    g_assert(InitValuatorClassDeviceStruct(NULL, 0, atoms, 0, 0) == FALSE);

-    g_assert(InitValuatorClassDeviceStruct(&dev, num_axes, atoms, 0, Absolute));

-

-    val = dev.valuator;

-    g_assert(val);

-    g_assert(val->numAxes == num_axes);

-    g_assert(val->numMotionEvents == 0);

-    g_assert(val->axisVal);

-

-    for (i = 0; i < num_axes; i++)

-    {

-        g_assert(val->axisVal[i] == 0);

-        g_assert(val->axes->min_value == NO_AXIS_LIMITS);

-        g_assert(val->axes->max_value == NO_AXIS_LIMITS);

-        g_assert(val->axes->mode == Absolute);

-    }

-

-    g_assert(dev.last.numValuators == num_axes);

-}

-

-/* just check the known success cases, and that error cases set the client's

- * error value correctly. */

-static void dix_check_grab_values(void)

-{

-    ClientRec client;

-    GrabParameters param;

-    int rc;

-

-    memset(&client, 0, sizeof(client));

-

-    param.grabtype = GRABTYPE_CORE;

-    param.this_device_mode = GrabModeSync;

-    param.other_devices_mode = GrabModeSync;

-    param.modifiers = AnyModifier;

-    param.ownerEvents = FALSE;

-

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == Success);

-

-    param.this_device_mode = GrabModeAsync;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == Success);

-

-    param.this_device_mode = GrabModeAsync + 1;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == BadValue);

-    g_assert(client.errorValue == param.this_device_mode);

-    g_assert(client.errorValue == GrabModeAsync + 1);

-

-    param.this_device_mode = GrabModeSync;

-    param.other_devices_mode = GrabModeAsync;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == Success);

-

-    param.other_devices_mode = GrabModeAsync + 1;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == BadValue);

-    g_assert(client.errorValue == param.other_devices_mode);

-    g_assert(client.errorValue == GrabModeAsync + 1);

-

-    param.other_devices_mode = GrabModeSync;

-

-    param.modifiers = 1 << 13;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == BadValue);

-    g_assert(client.errorValue == param.modifiers);

-    g_assert(client.errorValue == (1 << 13));

-

-

-    param.modifiers = AnyModifier;

-    param.ownerEvents = TRUE;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == Success);

-

-    param.ownerEvents = 3;

-    rc = CheckGrabValues(&client, &param);

-    g_assert(rc == BadValue);

-    g_assert(client.errorValue == param.ownerEvents);

-    g_assert(client.errorValue == 3);

-}

-

-

-/**

- * Convert various internal events to the matching core event and verify the

- * parameters.

- */

-static void dix_event_to_core(int type)

-{

-    DeviceEvent ev;

-    xEvent core;

-    int time;

-    int x, y;

-    int rc;

-    int state;

-    int detail;

-    const int ROOT_WINDOW_ID = 0x100;

-

-    /* EventToCore memsets the event to 0 */

-#define test_event() \

-    g_assert(rc == Success); \

-    g_assert(core.u.u.type == type); \

-    g_assert(core.u.u.detail == detail); \

-    g_assert(core.u.keyButtonPointer.time == time); \

-    g_assert(core.u.keyButtonPointer.rootX == x); \

-    g_assert(core.u.keyButtonPointer.rootY == y); \

-    g_assert(core.u.keyButtonPointer.state == state); \

-    g_assert(core.u.keyButtonPointer.eventX == 0); \

-    g_assert(core.u.keyButtonPointer.eventY == 0); \

-    g_assert(core.u.keyButtonPointer.root == ROOT_WINDOW_ID); \

-    g_assert(core.u.keyButtonPointer.event == 0); \

-    g_assert(core.u.keyButtonPointer.child == 0); \

-    g_assert(core.u.keyButtonPointer.sameScreen == FALSE);

-

-    x = 0;

-    y = 0;

-    time = 12345;

-    state = 0;

-    detail = 0;

-

-    ev.header   = 0xFF;

-    ev.length   = sizeof(DeviceEvent);

-    ev.time     = time;

-    ev.root_y   = x;

-    ev.root_x   = y;

-    SetBit(ev.valuators.mask, 0);

-    SetBit(ev.valuators.mask, 1);

-    ev.root     = ROOT_WINDOW_ID;

-    ev.corestate = state;

-    ev.detail.key = detail;

-

-    ev.type = type;

-    ev.detail.key = 0;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    x = 1;

-    y = 2;

-    ev.root_x = x;

-    ev.root_y = y;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    x = 0x7FFF;

-    y = 0x7FFF;

-    ev.root_x = x;

-    ev.root_y = y;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    x = 0x8000; /* too high */

-    y = 0x8000; /* too high */

-    ev.root_x = x;

-    ev.root_y = y;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(core.u.keyButtonPointer.rootX != x);

-    g_assert(core.u.keyButtonPointer.rootY != y);

-

-    x = 0x7FFF;

-    y = 0x7FFF;

-    ev.root_x = x;

-    ev.root_y = y;

-    time = 0;

-    ev.time = time;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    detail = 1;

-    ev.detail.key = detail;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    detail = 0xFF; /* highest value */

-    ev.detail.key = detail;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    detail = 0xFFF; /* too big */

-    ev.detail.key = detail;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadMatch);

-

-    detail = 0xFF; /* too big */

-    ev.detail.key = detail;

-    state = 0xFFFF; /* highest value */

-    ev.corestate = state;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    test_event();

-

-    state = 0x10000; /* too big */

-    ev.corestate = state;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(core.u.keyButtonPointer.state != state);

-    g_assert(core.u.keyButtonPointer.state == (state & 0xFFFF));

-

-#undef test_event

-}

-

-static void dix_event_to_core_conversion(void)

-{

-    DeviceEvent ev;

-    xEvent core;

-    int rc;

-

-    ev.header   = 0xFF;

-    ev.length   = sizeof(DeviceEvent);

-

-    ev.type     = 0;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadImplementation);

-

-    ev.type     = 1;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadImplementation);

-

-    ev.type     = ET_ProximityOut + 1;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadImplementation);

-

-    ev.type     = ET_ProximityIn;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadMatch);

-

-    ev.type     = ET_ProximityOut;

-    rc = EventToCore((InternalEvent*)&ev, &core);

-    g_assert(rc == BadMatch);

-

-    dix_event_to_core(ET_KeyPress);

-    dix_event_to_core(ET_KeyRelease);

-    dix_event_to_core(ET_ButtonPress);

-    dix_event_to_core(ET_ButtonRelease);

-    dix_event_to_core(ET_Motion);

-}

-

-static void xi2_struct_sizes(void)

-{

-#define compare(req) \

-    g_assert(sizeof(req) == sz_##req);

-

-    compare(xXIQueryVersionReq);

-    compare(xXIWarpPointerReq);

-    compare(xXIChangeCursorReq);

-    compare(xXIChangeHierarchyReq);

-    compare(xXISetClientPointerReq);

-    compare(xXIGetClientPointerReq);

-    compare(xXISelectEventsReq);

-    compare(xXIQueryVersionReq);

-    compare(xXIQueryDeviceReq);

-    compare(xXISetFocusReq);

-    compare(xXIGetFocusReq);

-    compare(xXIGrabDeviceReq);

-    compare(xXIUngrabDeviceReq);

-    compare(xXIAllowEventsReq);

-    compare(xXIPassiveGrabDeviceReq);

-    compare(xXIPassiveUngrabDeviceReq);

-    compare(xXIListPropertiesReq);

-    compare(xXIChangePropertyReq);

-    compare(xXIDeletePropertyReq);

-    compare(xXIGetPropertyReq);

-    compare(xXIGetSelectedEventsReq);

-#undef compare

-}

-

-

-static void dix_grab_matching(void)

-{

-    DeviceIntRec xi_all_devices, xi_all_master_devices, dev1, dev2;

-    GrabRec a, b;

-    BOOL rc;

-

-    memset(&a, 0, sizeof(a));

-    memset(&b, 0, sizeof(b));

-

-    /* different grabtypes must fail */

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_XI2;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI2;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_CORE;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* XI2 grabs for different devices must fail, regardless of ignoreDevice

-     * XI2 grabs for master devices must fail against a slave */

-    memset(&xi_all_devices, 0, sizeof(DeviceIntRec));

-    memset(&xi_all_master_devices, 0, sizeof(DeviceIntRec));

-    memset(&dev1, 0, sizeof(DeviceIntRec));

-    memset(&dev2, 0, sizeof(DeviceIntRec));

-

-    xi_all_devices.id = XIAllDevices;

-    xi_all_master_devices.id = XIAllMasterDevices;

-    dev1.id = 10;

-    dev1.type = SLAVE;

-    dev2.id = 11;

-    dev2.type = SLAVE;

-

-    inputInfo.all_devices = &xi_all_devices;

-    inputInfo.all_master_devices = &xi_all_master_devices;

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.device = &dev1;

-    b.device = &dev2;

-

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-

-    a.device = &dev2;

-    b.device = &dev1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    a.device = inputInfo.all_master_devices;

-    b.device = &dev1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    a.device = &dev1;

-    b.device = inputInfo.all_master_devices;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    /* ignoreDevice FALSE must fail for different devices for CORE and XI */

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.device = &dev1;

-    b.device = &dev2;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.device = &dev1;

-    b.device = &dev2;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-

-    /* ignoreDevice FALSE must fail for different modifier devices for CORE

-     * and XI */

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev2;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev2;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-

-    /* different event type must fail */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    a.type = XI_KeyPress;

-    b.type = XI_KeyRelease;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    a.type = XI_KeyPress;

-    b.type = XI_KeyRelease;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    a.type = XI_KeyPress;

-    b.type = XI_KeyRelease;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&a, &b, TRUE);

-    g_assert(rc == FALSE);

-

-    /* different modifiers must fail */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.device = &dev1;

-    b.device = &dev1;

-    a.modifierDevice = &dev1;

-    b.modifierDevice = &dev1;

-    a.type = XI_KeyPress;

-    b.type = XI_KeyPress;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 2;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* AnyModifier must fail for XI2 */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.modifiersDetail.exact = AnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* XIAnyModifier must fail for CORE and XI */

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.modifiersDetail.exact = XIAnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.modifiersDetail.exact = XIAnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* different detail must fail */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.detail.exact = 1;

-    b.detail.exact = 2;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* detail of AnyModifier must fail */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.detail.exact = AnyModifier;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* detail of XIAnyModifier must fail */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.detail.exact = XIAnyModifier;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == FALSE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == FALSE);

-

-    /* XIAnyModifier or AnyModifer must succeed */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.detail.exact = 1;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = XIAnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.detail.exact = 1;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = AnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.detail.exact = 1;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = AnyModifier;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-

-    /* AnyKey or XIAnyKeycode must succeed */

-    a.grabtype = GRABTYPE_XI2;

-    b.grabtype = GRABTYPE_XI2;

-    a.detail.exact = XIAnyKeycode;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-

-    a.grabtype = GRABTYPE_CORE;

-    b.grabtype = GRABTYPE_CORE;

-    a.detail.exact = AnyKey;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-

-    a.grabtype = GRABTYPE_XI;

-    b.grabtype = GRABTYPE_XI;

-    a.detail.exact = AnyKey;

-    b.detail.exact = 1;

-    a.modifiersDetail.exact = 1;

-    b.modifiersDetail.exact = 1;

-    rc = GrabMatchesSecond(&a, &b, FALSE);

-    g_assert(rc == TRUE);

-    rc = GrabMatchesSecond(&b, &a, FALSE);

-    g_assert(rc == TRUE);

-}

-

-static void test_bits_to_byte(int i)

-{

-        int expected_bytes;

-        expected_bytes = (i + 7)/8;

-

-        g_assert(bits_to_bytes(i) >= i/8);

-        g_assert((bits_to_bytes(i) * 8) - i <= 7);

-        g_assert(expected_bytes == bits_to_bytes(i));

-}

-

-static void test_bytes_to_int32(int i)

-{

-        int expected_4byte;

-        expected_4byte = (i + 3)/4;

-

-        g_assert(bytes_to_int32(i) <= i);

-        g_assert((bytes_to_int32(i) * 4) - i <= 3);

-        g_assert(expected_4byte == bytes_to_int32(i));

-}

-

-static void test_pad_to_int32(int i)

-{

-        int expected_bytes;

-        expected_bytes = ((i + 3)/4) * 4;

-

-        g_assert(pad_to_int32(i) >= i);

-        g_assert(pad_to_int32(i) - i <= 3);

-        g_assert(expected_bytes == pad_to_int32(i));

-}

-static void include_byte_padding_macros(void)

-{

-    g_test_message("Testing bits_to_bytes()");

-

-    /* the macros don't provide overflow protection */

-    test_bits_to_byte(0);

-    test_bits_to_byte(1);

-    test_bits_to_byte(2);

-    test_bits_to_byte(7);

-    test_bits_to_byte(8);

-    test_bits_to_byte(0xFF);

-    test_bits_to_byte(0x100);

-    test_bits_to_byte(INT_MAX - 9);

-    test_bits_to_byte(INT_MAX - 8);

-

-    g_test_message("Testing bytes_to_int32()");

-

-    test_bytes_to_int32(0);

-    test_bytes_to_int32(1);

-    test_bytes_to_int32(2);

-    test_bytes_to_int32(7);

-    test_bytes_to_int32(8);

-    test_bytes_to_int32(0xFF);

-    test_bytes_to_int32(0x100);

-    test_bytes_to_int32(0xFFFF);

-    test_bytes_to_int32(0x10000);

-    test_bytes_to_int32(0xFFFFFF);

-    test_bytes_to_int32(0x1000000);

-    test_bytes_to_int32(INT_MAX - 4);

-    test_bytes_to_int32(INT_MAX - 3);

-

-    g_test_message("Testing pad_to_int32");

-

-    test_pad_to_int32(0);

-    test_pad_to_int32(0);

-    test_pad_to_int32(1);

-    test_pad_to_int32(2);

-    test_pad_to_int32(7);

-    test_pad_to_int32(8);

-    test_pad_to_int32(0xFF);

-    test_pad_to_int32(0x100);

-    test_pad_to_int32(0xFFFF);

-    test_pad_to_int32(0x10000);

-    test_pad_to_int32(0xFFFFFF);

-    test_pad_to_int32(0x1000000);

-    test_pad_to_int32(INT_MAX - 4);

-    test_pad_to_int32(INT_MAX - 3);

-}

-

-static void xi_unregister_handlers(void)

-{

-    DeviceIntRec dev;

-    int handler;

-

-    memset(&dev, 0, sizeof(dev));

-

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 1);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 2);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 3);

-

-    g_test_message("Unlinking from front.");

-

-    XIUnregisterPropertyHandler(&dev, 4); /* NOOP */

-    g_assert(dev.properties.handlers->id == 3);

-    XIUnregisterPropertyHandler(&dev, 3);

-    g_assert(dev.properties.handlers->id == 2);

-    XIUnregisterPropertyHandler(&dev, 2);

-    g_assert(dev.properties.handlers->id == 1);

-    XIUnregisterPropertyHandler(&dev, 1);

-    g_assert(dev.properties.handlers == NULL);

-

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 4);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 5);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 6);

-    XIUnregisterPropertyHandler(&dev, 3); /* NOOP */

-    g_assert(dev.properties.handlers->next->next->next == NULL);

-    XIUnregisterPropertyHandler(&dev, 4);

-    g_assert(dev.properties.handlers->next->next == NULL);

-    XIUnregisterPropertyHandler(&dev, 5);

-    g_assert(dev.properties.handlers->next == NULL);

-    XIUnregisterPropertyHandler(&dev, 6);

-    g_assert(dev.properties.handlers == NULL);

-

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 7);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 8);

-    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);

-    g_assert(handler == 9);

-

-    XIDeleteAllDeviceProperties(&dev);

-    g_assert(dev.properties.handlers == NULL);

-    XIUnregisterPropertyHandler(&dev, 7); /* NOOP */

-

-}

-

-static void cmp_attr_fields(InputAttributes *attr1,

-                            InputAttributes *attr2)

-{

-    char **tags1, **tags2;

-

-    g_assert(attr1 && attr2);

-    g_assert(attr1 != attr2);

-    g_assert(attr1->flags == attr2->flags);

-

-    if (attr1->product != NULL)

-    {

-        g_assert(attr1->product != attr2->product);

-        g_assert(strcmp(attr1->product, attr2->product) == 0);

-    } else

-        g_assert(attr2->product == NULL);

-

-    if (attr1->vendor != NULL)

-    {

-        g_assert(attr1->vendor != attr2->vendor);

-        g_assert(strcmp(attr1->vendor, attr2->vendor) == 0);

-    } else

-        g_assert(attr2->vendor == NULL);

-

-    if (attr1->device != NULL)

-    {

-        g_assert(attr1->device != attr2->device);

-        g_assert(strcmp(attr1->device, attr2->device) == 0);

-    } else

-        g_assert(attr2->device == NULL);

-

-    if (attr1->pnp_id != NULL)

-    {

-        g_assert(attr1->pnp_id != attr2->pnp_id);

-        g_assert(strcmp(attr1->pnp_id, attr2->pnp_id) == 0);

-    } else

-        g_assert(attr2->pnp_id == NULL);

-

-    if (attr1->usb_id != NULL)

-    {

-        g_assert(attr1->usb_id != attr2->usb_id);

-        g_assert(strcmp(attr1->usb_id, attr2->usb_id) == 0);

-    } else

-        g_assert(attr2->usb_id == NULL);

-

-    tags1 = attr1->tags;

-    tags2 = attr2->tags;

-

-    /* if we don't have any tags, skip the tag checking bits */

-    if (!tags1)

-    {

-        g_assert(!tags2);

-        return;

-    }

-

-    /* Don't lug around empty arrays */

-    g_assert(*tags1);

-    g_assert(*tags2);

-

-    /* check for identical content, but duplicated */

-    while (*tags1)

-    {

-        g_assert(*tags1 != *tags2);

-        g_assert(strcmp(*tags1, *tags2) == 0);

-        tags1++;

-        tags2++;

-    }

-

-    /* ensure tags1 and tags2 have the same no of elements */

-    g_assert(!*tags2);

-

-    /* check for not sharing memory */

-    tags1 = attr1->tags;

-    while (*tags1)

-    {

-        tags2 = attr2->tags;

-        while (*tags2)

-            g_assert(*tags1 != *tags2++);

-

-        tags1++;

-    }

-}

-

-static void dix_input_attributes(void)

-{

-    InputAttributes orig = {0};

-    InputAttributes *new;

-    char *tags[4] = {"tag1", "tag2", "tag2", NULL};

-

-    new = DuplicateInputAttributes(NULL);

-    g_assert(!new);

-

-    new = DuplicateInputAttributes(&orig);

-    g_assert(memcmp(&orig, new, sizeof(InputAttributes)) == 0);

-

-    orig.product = "product name";

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.vendor = "vendor name";

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.device = "device path";

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.pnp_id = "PnPID";

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.usb_id = "USBID";

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.flags = 0xF0;

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-

-    orig.tags = tags;

-    new = DuplicateInputAttributes(&orig);

-    cmp_attr_fields(&orig, new);

-    FreeInputAttributes(new);

-}

-

-static void dix_input_valuator_masks(void)

-{

-    ValuatorMask *mask = NULL, *copy;

-    int nvaluators = MAX_VALUATORS;

-    int valuators[nvaluators];

-    int i;

-    int first_val, num_vals;

-

-    for (i = 0; i < nvaluators; i++)

-        valuators[i] = i;

-

-    mask = valuator_mask_new(nvaluators);

-    g_assert(mask != NULL);

-    g_assert(valuator_mask_size(mask) == 0);

-    g_assert(valuator_mask_num_valuators(mask) == 0);

-

-    for (i = 0; i < nvaluators; i++)

-    {

-        g_assert(!valuator_mask_isset(mask, i));

-        valuator_mask_set(mask, i, valuators[i]);

-        g_assert(valuator_mask_isset(mask, i));

-        g_assert(valuator_mask_get(mask, i) == valuators[i]);

-        g_assert(valuator_mask_size(mask) == i + 1);

-        g_assert(valuator_mask_num_valuators(mask) == i + 1);

-    }

-

-    for (i = 0; i < nvaluators; i++)

-    {

-        g_assert(valuator_mask_isset(mask, i));

-        valuator_mask_unset(mask, i);

-        /* we're removing valuators from the front, so size should stay the

-         * same until the last bit is removed */

-        if (i < nvaluators - 1)

-            g_assert(valuator_mask_size(mask) == nvaluators);

-        g_assert(!valuator_mask_isset(mask, i));

-    }

-

-    g_assert(valuator_mask_size(mask) == 0);

-    valuator_mask_zero(mask);

-    g_assert(valuator_mask_size(mask) == 0);

-    g_assert(valuator_mask_num_valuators(mask) == 0);

-    for (i = 0; i < nvaluators; i++)

-        g_assert(!valuator_mask_isset(mask, i));

-

-    first_val = 5;

-    num_vals = 6;

-

-    valuator_mask_set_range(mask, first_val, num_vals, valuators);

-    g_assert(valuator_mask_size(mask) == first_val + num_vals);

-    g_assert(valuator_mask_num_valuators(mask) == num_vals);

-    for (i = 0; i < nvaluators; i++)

-    {

-        if (i < first_val || i >= first_val + num_vals)

-            g_assert(!valuator_mask_isset(mask, i));

-        else

-        {

-            g_assert(valuator_mask_isset(mask, i));

-            g_assert(valuator_mask_get(mask, i) == valuators[i - first_val]);

-        }

-    }

-

-    copy = valuator_mask_new(nvaluators);

-    valuator_mask_copy(copy, mask);

-    g_assert(mask != copy);

-    g_assert(valuator_mask_size(mask) == valuator_mask_size(copy));

-    g_assert(valuator_mask_num_valuators(mask) == valuator_mask_num_valuators(copy));

-

-    for (i = 0; i < nvaluators; i++)

-    {

-        g_assert(valuator_mask_isset(mask, i) == valuator_mask_isset(copy, i));

-        g_assert(valuator_mask_get(mask, i) == valuator_mask_get(copy, i));

-    }

-

-    free(mask);

-}

-

-static void dix_valuator_mode(void)

-{

-    DeviceIntRec dev;

-    const int num_axes = MAX_VALUATORS;

-    int i;

-    Atom atoms[MAX_VALUATORS] = { 0 };

-

-    memset(&dev, 0, sizeof(DeviceIntRec));

-    dev.type = MASTER_POINTER; /* claim it's a master to stop ptracccel */

-

-    g_assert(InitValuatorClassDeviceStruct(NULL, 0, atoms, 0, 0) == FALSE);

-    g_assert(InitValuatorClassDeviceStruct(&dev, num_axes, atoms, 0, Absolute));

-

-    for (i = 0; i < num_axes; i++)

-    {

-        g_assert(valuator_get_mode(&dev, i) == Absolute);

-        valuator_set_mode(&dev, i, Relative);

-        g_assert(dev.valuator->axes[i].mode == Relative);

-        g_assert(valuator_get_mode(&dev, i) == Relative);

-    }

-

-    valuator_set_mode(&dev, VALUATOR_MODE_ALL_AXES, Absolute);

-    for (i = 0; i < num_axes; i++)

-        g_assert(valuator_get_mode(&dev, i) == Absolute);

-

-    valuator_set_mode(&dev, VALUATOR_MODE_ALL_AXES, Relative);

-    for (i = 0; i < num_axes; i++)

-        g_assert(valuator_get_mode(&dev, i) == Relative);

-}

-

-static void include_bit_test_macros(void)

-{

-    uint8_t mask[9] = { 0 };

-    int i;

-

-    for (i = 0; i < sizeof(mask)/sizeof(mask[0]); i++)

-    {

-        g_assert(BitIsOn(mask, i) == 0);

-        SetBit(mask, i);

-        g_assert(BitIsOn(mask, i) == 1);

-        g_assert(!!(mask[i/8] & (1 << (i % 8))));

-        g_assert(CountBits(mask, sizeof(mask)) == 1);

-        ClearBit(mask, i);

-        g_assert(BitIsOn(mask, i) == 0);

-    }

-}

-

-int main(int argc, char** argv)

-{

-    g_test_init(&argc, &argv,NULL);

-    g_test_bug_base("https://bugzilla.freedesktop.org/show_bug.cgi?id=");

-

-    g_test_add_func("/dix/input/valuator-masks", dix_input_valuator_masks);

-    g_test_add_func("/dix/input/attributes", dix_input_attributes);

-    g_test_add_func("/dix/input/init-valuators", dix_init_valuators);

-    g_test_add_func("/dix/input/event-core-conversion", dix_event_to_core_conversion);

-    g_test_add_func("/dix/input/check-grab-values", dix_check_grab_values);

-    g_test_add_func("/dix/input/xi2-struct-sizes", xi2_struct_sizes);

-    g_test_add_func("/dix/input/grab_matching", dix_grab_matching);

-    g_test_add_func("/dix/input/valuator_mode", dix_valuator_mode);

-    g_test_add_func("/include/byte_padding_macros", include_byte_padding_macros);

-    g_test_add_func("/include/bit_test_macros", include_bit_test_macros);

-    g_test_add_func("/Xi/xiproperty/register-unregister", xi_unregister_handlers);

-

-

-    return g_test_run();

-}

+/**
+ * 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 "misc.h"
+#include "resource.h"
+#include <X11/Xproto.h>
+#include <X11/extensions/XI2proto.h>
+#include <X11/Xatom.h>
+#include "windowstr.h"
+#include "inputstr.h"
+#include "eventconvert.h"
+#include "exevents.h"
+#include "dixgrabs.h"
+#include "eventstr.h"
+#include "inpututils.h"
+#include <glib.h>
+
+/**
+ * Init a device with axes.
+ * Verify values set on the device.
+ *
+ * Result: All axes set to default values (usually 0).
+ */
+static void dix_init_valuators(void)
+{
+    DeviceIntRec dev;
+    ValuatorClassPtr val;
+    const int num_axes = 2;
+    int i;
+    Atom atoms[MAX_VALUATORS] = { 0 };
+
+
+    memset(&dev, 0, sizeof(DeviceIntRec));
+    dev.type = MASTER_POINTER; /* claim it's a master to stop ptracccel */
+
+    g_assert(InitValuatorClassDeviceStruct(NULL, 0, atoms, 0, 0) == FALSE);
+    g_assert(InitValuatorClassDeviceStruct(&dev, num_axes, atoms, 0, Absolute));
+
+    val = dev.valuator;
+    g_assert(val);
+    g_assert(val->numAxes == num_axes);
+    g_assert(val->numMotionEvents == 0);
+    g_assert(val->axisVal);
+
+    for (i = 0; i < num_axes; i++)
+    {
+        g_assert(val->axisVal[i] == 0);
+        g_assert(val->axes->min_value == NO_AXIS_LIMITS);
+        g_assert(val->axes->max_value == NO_AXIS_LIMITS);
+        g_assert(val->axes->mode == Absolute);
+    }
+
+    g_assert(dev.last.numValuators == num_axes);
+}
+
+/* just check the known success cases, and that error cases set the client's
+ * error value correctly. */
+static void dix_check_grab_values(void)
+{
+    ClientRec client;
+    GrabParameters param;
+    int rc;
+
+    memset(&client, 0, sizeof(client));
+
+    param.grabtype = GRABTYPE_CORE;
+    param.this_device_mode = GrabModeSync;
+    param.other_devices_mode = GrabModeSync;
+    param.modifiers = AnyModifier;
+    param.ownerEvents = FALSE;
+
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == Success);
+
+    param.this_device_mode = GrabModeAsync;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == Success);
+
+    param.this_device_mode = GrabModeAsync + 1;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == BadValue);
+    g_assert(client.errorValue == param.this_device_mode);
+    g_assert(client.errorValue == GrabModeAsync + 1);
+
+    param.this_device_mode = GrabModeSync;
+    param.other_devices_mode = GrabModeAsync;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == Success);
+
+    param.other_devices_mode = GrabModeAsync + 1;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == BadValue);
+    g_assert(client.errorValue == param.other_devices_mode);
+    g_assert(client.errorValue == GrabModeAsync + 1);
+
+    param.other_devices_mode = GrabModeSync;
+
+    param.modifiers = 1 << 13;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == BadValue);
+    g_assert(client.errorValue == param.modifiers);
+    g_assert(client.errorValue == (1 << 13));
+
+
+    param.modifiers = AnyModifier;
+    param.ownerEvents = TRUE;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == Success);
+
+    param.ownerEvents = 3;
+    rc = CheckGrabValues(&client, &param);
+    g_assert(rc == BadValue);
+    g_assert(client.errorValue == param.ownerEvents);
+    g_assert(client.errorValue == 3);
+}
+
+
+/**
+ * Convert various internal events to the matching core event and verify the
+ * parameters.
+ */
+static void dix_event_to_core(int type)
+{
+    DeviceEvent ev;
+    xEvent core;
+    int time;
+    int x, y;
+    int rc;
+    int state;
+    int detail;
+    const int ROOT_WINDOW_ID = 0x100;
+
+    /* EventToCore memsets the event to 0 */
+#define test_event() \
+    g_assert(rc == Success); \
+    g_assert(core.u.u.type == type); \
+    g_assert(core.u.u.detail == detail); \
+    g_assert(core.u.keyButtonPointer.time == time); \
+    g_assert(core.u.keyButtonPointer.rootX == x); \
+    g_assert(core.u.keyButtonPointer.rootY == y); \
+    g_assert(core.u.keyButtonPointer.state == state); \
+    g_assert(core.u.keyButtonPointer.eventX == 0); \
+    g_assert(core.u.keyButtonPointer.eventY == 0); \
+    g_assert(core.u.keyButtonPointer.root == ROOT_WINDOW_ID); \
+    g_assert(core.u.keyButtonPointer.event == 0); \
+    g_assert(core.u.keyButtonPointer.child == 0); \
+    g_assert(core.u.keyButtonPointer.sameScreen == FALSE);
+
+    x = 0;
+    y = 0;
+    time = 12345;
+    state = 0;
+    detail = 0;
+
+    ev.header   = 0xFF;
+    ev.length   = sizeof(DeviceEvent);
+    ev.time     = time;
+    ev.root_y   = x;
+    ev.root_x   = y;
+    SetBit(ev.valuators.mask, 0);
+    SetBit(ev.valuators.mask, 1);
+    ev.root     = ROOT_WINDOW_ID;
+    ev.corestate = state;
+    ev.detail.key = detail;
+
+    ev.type = type;
+    ev.detail.key = 0;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    x = 1;
+    y = 2;
+    ev.root_x = x;
+    ev.root_y = y;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    x = 0x7FFF;
+    y = 0x7FFF;
+    ev.root_x = x;
+    ev.root_y = y;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    x = 0x8000; /* too high */
+    y = 0x8000; /* too high */
+    ev.root_x = x;
+    ev.root_y = y;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    g_assert(core.u.keyButtonPointer.rootX != x);
+    g_assert(core.u.keyButtonPointer.rootY != y);
+
+    x = 0x7FFF;
+    y = 0x7FFF;
+    ev.root_x = x;
+    ev.root_y = y;
+    time = 0;
+    ev.time = time;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    detail = 1;
+    ev.detail.key = detail;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    detail = 0xFF; /* highest value */
+    ev.detail.key = detail;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    detail = 0xFFF; /* too big */
+    ev.detail.key = detail;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    g_assert(rc == BadMatch);
+
+    detail = 0xFF; /* too big */
+    ev.detail.key = detail;
+    state = 0xFFFF; /* highest value */
+    ev.corestate = state;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    test_event();
+
+    state = 0x10000; /* too big */
+    ev.corestate = state;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    g_assert(core.u.keyButtonPointer.state != state);
+    g_assert(core.u.keyButtonPointer.state == (state & 0xFFFF));
+
+#undef test_event
+}
+
+static void dix_event_to_core_fail(int evtype, int expected_rc)
+{
+    DeviceEvent ev;
+    xEvent core;
+    int rc;
+
+    ev.header   = 0xFF;
+    ev.length   = sizeof(DeviceEvent);
+
+    ev.type     = evtype;
+    rc = EventToCore((InternalEvent*)&ev, &core);
+    g_assert(rc == expected_rc);
+}
+
+static void dix_event_to_core_conversion(void)
+{
+    dix_event_to_core_fail(0, BadImplementation);
+    dix_event_to_core_fail(1, BadImplementation);
+    dix_event_to_core_fail(ET_ProximityOut + 1, BadImplementation);
+    dix_event_to_core_fail(ET_ProximityIn, BadMatch);
+    dix_event_to_core_fail(ET_ProximityOut, BadMatch);
+
+    dix_event_to_core(ET_KeyPress);
+    dix_event_to_core(ET_KeyRelease);
+    dix_event_to_core(ET_ButtonPress);
+    dix_event_to_core(ET_ButtonRelease);
+    dix_event_to_core(ET_Motion);
+}
+
+static void xi2_struct_sizes(void)
+{
+#define compare(req) \
+    g_assert(sizeof(req) == sz_##req);
+
+    compare(xXIQueryVersionReq);
+    compare(xXIWarpPointerReq);
+    compare(xXIChangeCursorReq);
+    compare(xXIChangeHierarchyReq);
+    compare(xXISetClientPointerReq);
+    compare(xXIGetClientPointerReq);
+    compare(xXISelectEventsReq);
+    compare(xXIQueryVersionReq);
+    compare(xXIQueryDeviceReq);
+    compare(xXISetFocusReq);
+    compare(xXIGetFocusReq);
+    compare(xXIGrabDeviceReq);
+    compare(xXIUngrabDeviceReq);
+    compare(xXIAllowEventsReq);
+    compare(xXIPassiveGrabDeviceReq);
+    compare(xXIPassiveUngrabDeviceReq);
+    compare(xXIListPropertiesReq);
+    compare(xXIChangePropertyReq);
+    compare(xXIDeletePropertyReq);
+    compare(xXIGetPropertyReq);
+    compare(xXIGetSelectedEventsReq);
+#undef compare
+}
+
+
+static void dix_grab_matching(void)
+{
+    DeviceIntRec xi_all_devices, xi_all_master_devices, dev1, dev2;
+    GrabRec a, b;
+    BOOL rc;
+
+    memset(&a, 0, sizeof(a));
+    memset(&b, 0, sizeof(b));
+
+    /* different grabtypes must fail */
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_XI2;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI2;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_CORE;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* XI2 grabs for different devices must fail, regardless of ignoreDevice
+     * XI2 grabs for master devices must fail against a slave */
+    memset(&xi_all_devices, 0, sizeof(DeviceIntRec));
+    memset(&xi_all_master_devices, 0, sizeof(DeviceIntRec));
+    memset(&dev1, 0, sizeof(DeviceIntRec));
+    memset(&dev2, 0, sizeof(DeviceIntRec));
+
+    xi_all_devices.id = XIAllDevices;
+    xi_all_master_devices.id = XIAllMasterDevices;
+    dev1.id = 10;
+    dev1.type = SLAVE;
+    dev2.id = 11;
+    dev2.type = SLAVE;
+
+    inputInfo.all_devices = &xi_all_devices;
+    inputInfo.all_master_devices = &xi_all_master_devices;
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.device = &dev1;
+    b.device = &dev2;
+
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+
+    a.device = &dev2;
+    b.device = &dev1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    a.device = inputInfo.all_master_devices;
+    b.device = &dev1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    a.device = &dev1;
+    b.device = inputInfo.all_master_devices;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    /* ignoreDevice FALSE must fail for different devices for CORE and XI */
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.device = &dev1;
+    b.device = &dev2;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.device = &dev1;
+    b.device = &dev2;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+
+    /* ignoreDevice FALSE must fail for different modifier devices for CORE
+     * and XI */
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev2;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev2;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+
+    /* different event type must fail */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    a.type = XI_KeyPress;
+    b.type = XI_KeyRelease;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    a.type = XI_KeyPress;
+    b.type = XI_KeyRelease;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    a.type = XI_KeyPress;
+    b.type = XI_KeyRelease;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&a, &b, TRUE);
+    g_assert(rc == FALSE);
+
+    /* different modifiers must fail */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.device = &dev1;
+    b.device = &dev1;
+    a.modifierDevice = &dev1;
+    b.modifierDevice = &dev1;
+    a.type = XI_KeyPress;
+    b.type = XI_KeyPress;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 2;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* AnyModifier must fail for XI2 */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.modifiersDetail.exact = AnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* XIAnyModifier must fail for CORE and XI */
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.modifiersDetail.exact = XIAnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.modifiersDetail.exact = XIAnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* different detail must fail */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.detail.exact = 1;
+    b.detail.exact = 2;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* detail of AnyModifier must fail */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.detail.exact = AnyModifier;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* detail of XIAnyModifier must fail */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.detail.exact = XIAnyModifier;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == FALSE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == FALSE);
+
+    /* XIAnyModifier or AnyModifer must succeed */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.detail.exact = 1;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = XIAnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.detail.exact = 1;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = AnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.detail.exact = 1;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = AnyModifier;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+
+    /* AnyKey or XIAnyKeycode must succeed */
+    a.grabtype = GRABTYPE_XI2;
+    b.grabtype = GRABTYPE_XI2;
+    a.detail.exact = XIAnyKeycode;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+
+    a.grabtype = GRABTYPE_CORE;
+    b.grabtype = GRABTYPE_CORE;
+    a.detail.exact = AnyKey;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+
+    a.grabtype = GRABTYPE_XI;
+    b.grabtype = GRABTYPE_XI;
+    a.detail.exact = AnyKey;
+    b.detail.exact = 1;
+    a.modifiersDetail.exact = 1;
+    b.modifiersDetail.exact = 1;
+    rc = GrabMatchesSecond(&a, &b, FALSE);
+    g_assert(rc == TRUE);
+    rc = GrabMatchesSecond(&b, &a, FALSE);
+    g_assert(rc == TRUE);
+}
+
+static void test_bits_to_byte(int i)
+{
+        int expected_bytes;
+        expected_bytes = (i + 7)/8;
+
+        g_assert(bits_to_bytes(i) >= i/8);
+        g_assert((bits_to_bytes(i) * 8) - i <= 7);
+        g_assert(expected_bytes == bits_to_bytes(i));
+}
+
+static void test_bytes_to_int32(int i)
+{
+        int expected_4byte;
+        expected_4byte = (i + 3)/4;
+
+        g_assert(bytes_to_int32(i) <= i);
+        g_assert((bytes_to_int32(i) * 4) - i <= 3);
+        g_assert(expected_4byte == bytes_to_int32(i));
+}
+
+static void test_pad_to_int32(int i)
+{
+        int expected_bytes;
+        expected_bytes = ((i + 3)/4) * 4;
+
+        g_assert(pad_to_int32(i) >= i);
+        g_assert(pad_to_int32(i) - i <= 3);
+        g_assert(expected_bytes == pad_to_int32(i));
+}
+static void include_byte_padding_macros(void)
+{
+    g_test_message("Testing bits_to_bytes()");
+
+    /* the macros don't provide overflow protection */
+    test_bits_to_byte(0);
+    test_bits_to_byte(1);
+    test_bits_to_byte(2);
+    test_bits_to_byte(7);
+    test_bits_to_byte(8);
+    test_bits_to_byte(0xFF);
+    test_bits_to_byte(0x100);
+    test_bits_to_byte(INT_MAX - 9);
+    test_bits_to_byte(INT_MAX - 8);
+
+    g_test_message("Testing bytes_to_int32()");
+
+    test_bytes_to_int32(0);
+    test_bytes_to_int32(1);
+    test_bytes_to_int32(2);
+    test_bytes_to_int32(7);
+    test_bytes_to_int32(8);
+    test_bytes_to_int32(0xFF);
+    test_bytes_to_int32(0x100);
+    test_bytes_to_int32(0xFFFF);
+    test_bytes_to_int32(0x10000);
+    test_bytes_to_int32(0xFFFFFF);
+    test_bytes_to_int32(0x1000000);
+    test_bytes_to_int32(INT_MAX - 4);
+    test_bytes_to_int32(INT_MAX - 3);
+
+    g_test_message("Testing pad_to_int32");
+
+    test_pad_to_int32(0);
+    test_pad_to_int32(0);
+    test_pad_to_int32(1);
+    test_pad_to_int32(2);
+    test_pad_to_int32(7);
+    test_pad_to_int32(8);
+    test_pad_to_int32(0xFF);
+    test_pad_to_int32(0x100);
+    test_pad_to_int32(0xFFFF);
+    test_pad_to_int32(0x10000);
+    test_pad_to_int32(0xFFFFFF);
+    test_pad_to_int32(0x1000000);
+    test_pad_to_int32(INT_MAX - 4);
+    test_pad_to_int32(INT_MAX - 3);
+}
+
+static void xi_unregister_handlers(void)
+{
+    DeviceIntRec dev;
+    int handler;
+
+    memset(&dev, 0, sizeof(dev));
+
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 1);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 2);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 3);
+
+    g_test_message("Unlinking from front.");
+
+    XIUnregisterPropertyHandler(&dev, 4); /* NOOP */
+    g_assert(dev.properties.handlers->id == 3);
+    XIUnregisterPropertyHandler(&dev, 3);
+    g_assert(dev.properties.handlers->id == 2);
+    XIUnregisterPropertyHandler(&dev, 2);
+    g_assert(dev.properties.handlers->id == 1);
+    XIUnregisterPropertyHandler(&dev, 1);
+    g_assert(dev.properties.handlers == NULL);
+
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 4);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 5);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 6);
+    XIUnregisterPropertyHandler(&dev, 3); /* NOOP */
+    g_assert(dev.properties.handlers->next->next->next == NULL);
+    XIUnregisterPropertyHandler(&dev, 4);
+    g_assert(dev.properties.handlers->next->next == NULL);
+    XIUnregisterPropertyHandler(&dev, 5);
+    g_assert(dev.properties.handlers->next == NULL);
+    XIUnregisterPropertyHandler(&dev, 6);
+    g_assert(dev.properties.handlers == NULL);
+
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 7);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 8);
+    handler = XIRegisterPropertyHandler(&dev, NULL, NULL, NULL);
+    g_assert(handler == 9);
+
+    XIDeleteAllDeviceProperties(&dev);
+    g_assert(dev.properties.handlers == NULL);
+    XIUnregisterPropertyHandler(&dev, 7); /* NOOP */
+
+}
+
+static void cmp_attr_fields(InputAttributes *attr1,
+                            InputAttributes *attr2)
+{
+    char **tags1, **tags2;
+
+    g_assert(attr1 && attr2);
+    g_assert(attr1 != attr2);
+    g_assert(attr1->flags == attr2->flags);
+
+    if (attr1->product != NULL)
+    {
+        g_assert(attr1->product != attr2->product);
+        g_assert(strcmp(attr1->product, attr2->product) == 0);
+    } else
+        g_assert(attr2->product == NULL);
+
+    if (attr1->vendor != NULL)
+    {
+        g_assert(attr1->vendor != attr2->vendor);
+        g_assert(strcmp(attr1->vendor, attr2->vendor) == 0);
+    } else
+        g_assert(attr2->vendor == NULL);
+
+    if (attr1->device != NULL)
+    {
+        g_assert(attr1->device != attr2->device);
+        g_assert(strcmp(attr1->device, attr2->device) == 0);
+    } else
+        g_assert(attr2->device == NULL);
+
+    if (attr1->pnp_id != NULL)
+    {
+        g_assert(attr1->pnp_id != attr2->pnp_id);
+        g_assert(strcmp(attr1->pnp_id, attr2->pnp_id) == 0);
+    } else
+        g_assert(attr2->pnp_id == NULL);
+
+    if (attr1->usb_id != NULL)
+    {
+        g_assert(attr1->usb_id != attr2->usb_id);
+        g_assert(strcmp(attr1->usb_id, attr2->usb_id) == 0);
+    } else
+        g_assert(attr2->usb_id == NULL);
+
+    tags1 = attr1->tags;
+    tags2 = attr2->tags;
+
+    /* if we don't have any tags, skip the tag checking bits */
+    if (!tags1)
+    {
+        g_assert(!tags2);
+        return;
+    }
+
+    /* Don't lug around empty arrays */
+    g_assert(*tags1);
+    g_assert(*tags2);
+
+    /* check for identical content, but duplicated */
+    while (*tags1)
+    {
+        g_assert(*tags1 != *tags2);
+        g_assert(strcmp(*tags1, *tags2) == 0);
+        tags1++;
+        tags2++;
+    }
+
+    /* ensure tags1 and tags2 have the same no of elements */
+    g_assert(!*tags2);
+
+    /* check for not sharing memory */
+    tags1 = attr1->tags;
+    while (*tags1)
+    {
+        tags2 = attr2->tags;
+        while (*tags2)
+            g_assert(*tags1 != *tags2++);
+
+        tags1++;
+    }
+}
+
+static void dix_input_attributes(void)
+{
+    InputAttributes orig = {0};
+    InputAttributes *new;
+    char *tags[4] = {"tag1", "tag2", "tag2", NULL};
+
+    new = DuplicateInputAttributes(NULL);
+    g_assert(!new);
+
+    new = DuplicateInputAttributes(&orig);
+    g_assert(memcmp(&orig, new, sizeof(InputAttributes)) == 0);
+
+    orig.product = "product name";
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.vendor = "vendor name";
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.device = "device path";
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.pnp_id = "PnPID";
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.usb_id = "USBID";
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.flags = 0xF0;
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+
+    orig.tags = tags;
+    new = DuplicateInputAttributes(&orig);
+    cmp_attr_fields(&orig, new);
+    FreeInputAttributes(new);
+}
+
+static void dix_input_valuator_masks(void)
+{
+    ValuatorMask *mask = NULL, *copy;
+    int nvaluators = MAX_VALUATORS;
+    int valuators[nvaluators];
+    int i;
+    int first_val, num_vals;
+
+    for (i = 0; i < nvaluators; i++)
+        valuators[i] = i;
+
+    mask = valuator_mask_new(nvaluators);
+    g_assert(mask != NULL);
+    g_assert(valuator_mask_size(mask) == 0);
+    g_assert(valuator_mask_num_valuators(mask) == 0);
+
+    for (i = 0; i < nvaluators; i++)
+    {
+        g_assert(!valuator_mask_isset(mask, i));
+        valuator_mask_set(mask, i, valuators[i]);
+        g_assert(valuator_mask_isset(mask, i));
+        g_assert(valuator_mask_get(mask, i) == valuators[i]);
+        g_assert(valuator_mask_size(mask) == i + 1);
+        g_assert(valuator_mask_num_valuators(mask) == i + 1);
+    }
+
+    for (i = 0; i < nvaluators; i++)
+    {
+        g_assert(valuator_mask_isset(mask, i));
+        valuator_mask_unset(mask, i);
+        /* we're removing valuators from the front, so size should stay the
+         * same until the last bit is removed */
+        if (i < nvaluators - 1)
+            g_assert(valuator_mask_size(mask) == nvaluators);
+        g_assert(!valuator_mask_isset(mask, i));
+    }
+
+    g_assert(valuator_mask_size(mask) == 0);
+    valuator_mask_zero(mask);
+    g_assert(valuator_mask_size(mask) == 0);
+    g_assert(valuator_mask_num_valuators(mask) == 0);
+    for (i = 0; i < nvaluators; i++)
+        g_assert(!valuator_mask_isset(mask, i));
+
+    first_val = 5;
+    num_vals = 6;
+
+    valuator_mask_set_range(mask, first_val, num_vals, valuators);
+    g_assert(valuator_mask_size(mask) == first_val + num_vals);
+    g_assert(valuator_mask_num_valuators(mask) == num_vals);
+    for (i = 0; i < nvaluators; i++)
+    {
+        if (i < first_val || i >= first_val + num_vals)
+            g_assert(!valuator_mask_isset(mask, i));
+        else
+        {
+            g_assert(valuator_mask_isset(mask, i));
+            g_assert(valuator_mask_get(mask, i) == valuators[i - first_val]);
+        }
+    }
+
+    copy = valuator_mask_new(nvaluators);
+    valuator_mask_copy(copy, mask);
+    g_assert(mask != copy);
+    g_assert(valuator_mask_size(mask) == valuator_mask_size(copy));
+    g_assert(valuator_mask_num_valuators(mask) == valuator_mask_num_valuators(copy));
+
+    for (i = 0; i < nvaluators; i++)
+    {
+        g_assert(valuator_mask_isset(mask, i) == valuator_mask_isset(copy, i));
+        g_assert(valuator_mask_get(mask, i) == valuator_mask_get(copy, i));
+    }
+
+    valuator_mask_free(&mask);
+    g_assert(mask == NULL);
+}
+
+static void dix_valuator_mode(void)
+{
+    DeviceIntRec dev;
+    const int num_axes = MAX_VALUATORS;
+    int i;
+    Atom atoms[MAX_VALUATORS] = { 0 };
+
+    memset(&dev, 0, sizeof(DeviceIntRec));
+    dev.type = MASTER_POINTER; /* claim it's a master to stop ptracccel */
+
+    g_assert(InitValuatorClassDeviceStruct(NULL, 0, atoms, 0, 0) == FALSE);
+    g_assert(InitValuatorClassDeviceStruct(&dev, num_axes, atoms, 0, Absolute));
+
+    for (i = 0; i < num_axes; i++)
+    {
+        g_assert(valuator_get_mode(&dev, i) == Absolute);
+        valuator_set_mode(&dev, i, Relative);
+        g_assert(dev.valuator->axes[i].mode == Relative);
+        g_assert(valuator_get_mode(&dev, i) == Relative);
+    }
+
+    valuator_set_mode(&dev, VALUATOR_MODE_ALL_AXES, Absolute);
+    for (i = 0; i < num_axes; i++)
+        g_assert(valuator_get_mode(&dev, i) == Absolute);
+
+    valuator_set_mode(&dev, VALUATOR_MODE_ALL_AXES, Relative);
+    for (i = 0; i < num_axes; i++)
+        g_assert(valuator_get_mode(&dev, i) == Relative);
+}
+
+static void include_bit_test_macros(void)
+{
+    uint8_t mask[9] = { 0 };
+    int i;
+
+    for (i = 0; i < sizeof(mask)/sizeof(mask[0]); i++)
+    {
+        g_assert(BitIsOn(mask, i) == 0);
+        SetBit(mask, i);
+        g_assert(BitIsOn(mask, i) == 1);
+        g_assert(!!(mask[i/8] & (1 << (i % 8))));
+        g_assert(CountBits(mask, sizeof(mask)) == 1);
+        ClearBit(mask, i);
+        g_assert(BitIsOn(mask, i) == 0);
+    }
+}
+
+int main(int argc, char** argv)
+{
+    g_test_init(&argc, &argv,NULL);
+    g_test_bug_base("https://bugzilla.freedesktop.org/show_bug.cgi?id=");
+
+    g_test_add_func("/dix/input/valuator-masks", dix_input_valuator_masks);
+    g_test_add_func("/dix/input/attributes", dix_input_attributes);
+    g_test_add_func("/dix/input/init-valuators", dix_init_valuators);
+    g_test_add_func("/dix/input/event-core-conversion", dix_event_to_core_conversion);
+    g_test_add_func("/dix/input/check-grab-values", dix_check_grab_values);
+    g_test_add_func("/dix/input/xi2-struct-sizes", xi2_struct_sizes);
+    g_test_add_func("/dix/input/grab_matching", dix_grab_matching);
+    g_test_add_func("/dix/input/valuator_mode", dix_valuator_mode);
+    g_test_add_func("/include/byte_padding_macros", include_byte_padding_macros);
+    g_test_add_func("/include/bit_test_macros", include_bit_test_macros);
+    g_test_add_func("/Xi/xiproperty/register-unregister", xi_unregister_handlers);
+
+
+    return g_test_run();
+}