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xserver-multidpi/test/input.c
Peter Hutterer 9a1bfa5664 input: remove XI2 keysym grabs, use keycode grabs instead. 
Keysym grabs are tricky in the details, keycode grabs are known to work. So
for now, provide keycode grabs only.

Requires inputproto 1.9.99.15.

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
2009-07-22 12:12:51 +10:00

733 lines
21 KiB
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 "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 <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->mode == Absolute);
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(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;
/* 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 == 0); \
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;
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 include_byte_padding_macros(void)
{
int i;
g_test_message("Testing bits_to_bytes()");
/* the macros don't provide overflow protection */
for (i = 0; i < INT_MAX - 7; 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_test_message("Testing bytes_to_int32()");
for (i = 0; i < INT_MAX - 3; 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_test_message("Testing pad_to_int32");
for (i = 0; i < INT_MAX - 3; 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);
}
}
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/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("/include/byte_padding_macros", include_byte_padding_macros);
return g_test_run();
}
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