diff options
Diffstat (limited to 'xorg-server/test/input.c')
| -rw-r--r-- | xorg-server/test/input.c | 732 |
1 files changed, 732 insertions, 0 deletions
diff --git a/xorg-server/test/input.c b/xorg-server/test/input.c new file mode 100644 index 000000000..71e1504f1 --- /dev/null +++ b/xorg-server/test/input.c @@ -0,0 +1,732 @@ +/** + * 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 <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, ¶m); + g_assert(rc == Success); + + param.this_device_mode = GrabModeAsync; + rc = CheckGrabValues(&client, ¶m); + g_assert(rc == Success); + + param.this_device_mode = GrabModeAsync + 1; + rc = CheckGrabValues(&client, ¶m); + 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, ¶m); + g_assert(rc == Success); + + param.other_devices_mode = GrabModeAsync + 1; + rc = CheckGrabValues(&client, ¶m); + 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, ¶m); + 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, ¶m); + g_assert(rc == Success); + + param.ownerEvents = 3; + rc = CheckGrabValues(&client, ¶m); + 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(); +} |