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/**
* Copyright © 2011 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 "inpututils.h"
#include "inputstr.h"
#include "assert.h"
static void xi2mask_test(void)
{
XI2Mask *xi2mask = NULL,
*mergemask = NULL;
unsigned char *mask;
DeviceIntRec dev;
int i;
/* size >= nmasks * 2 for the test cases below */
xi2mask = xi2mask_new_with_size(MAXDEVICES + 2, (MAXDEVICES + 2) * 2);
assert(xi2mask);
assert(xi2mask->nmasks > 0);
assert(xi2mask->mask_size > 0);
assert(xi2mask_mask_size(xi2mask) == xi2mask->mask_size);
assert(xi2mask_num_masks(xi2mask) == xi2mask->nmasks);
mask = calloc(1, xi2mask_mask_size(xi2mask));
/* ensure zeros */
for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
}
/* set various bits */
for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
const unsigned char *m;
xi2mask_set(xi2mask, i, i);
dev.id = i;
assert(xi2mask_isset(xi2mask, &dev, i));
m = xi2mask_get_one_mask(xi2mask, i);
SetBit(mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
ClearBit(mask, i);
}
/* ensure zeros one-by-one */
for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) != 0);
xi2mask_zero(xi2mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
}
/* re-set, zero all */
for (i = 0; i < xi2mask_num_masks(xi2mask); i++)
xi2mask_set(xi2mask, i, i);
xi2mask_zero(xi2mask, -1);
for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
}
for (i = 0; i < xi2mask_num_masks(xi2mask); i++) {
const unsigned char *m;
SetBit(mask, i);
xi2mask_set_one_mask(xi2mask, i, mask, xi2mask_mask_size(xi2mask));
m = xi2mask_get_one_mask(xi2mask, i);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
ClearBit(mask, i);
}
mergemask = xi2mask_new_with_size(MAXDEVICES + 2, (MAXDEVICES + 2) * 2);
for (i = 0; i < xi2mask_num_masks(mergemask); i++) {
dev.id = i;
xi2mask_set(mergemask, i, i * 2);
}
/* xi2mask still has all i bits set, should now also have all i * 2 bits */
xi2mask_merge(xi2mask, mergemask);
for (i = 0; i < xi2mask_num_masks(mergemask); i++) {
const unsigned char *m = xi2mask_get_one_mask(xi2mask, i);
SetBit(mask, i);
SetBit(mask, i * 2);
assert(memcmp(mask, m, xi2mask_mask_size(xi2mask)) == 0);
ClearBit(mask, i);
ClearBit(mask, i * 2);
}
xi2mask_free(&xi2mask);
assert(xi2mask == NULL);
xi2mask_free(&mergemask);
assert(mergemask == NULL);
free(mask);
}
int main(int argc, char** argv)
{
xi2mask_test();
return 0;
}
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