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/***
This file is part of systemd
Copyright 2015 Tom Gundersen
systemd is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published by
the Free Software Foundation; either version 2.1 of the License, or
(at your option) any later version.
systemd is distributed in the hope that it will be useful, but
WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
Lesser General Public License for more details.
You should have received a copy of the GNU Lesser General Public License
along with systemd; If not, see <http://www.gnu.org/licenses/>.
***/
#include "systemd-basic/bitmap.h"
int main(int argc, const char *argv[]) {
_cleanup_bitmap_free_ Bitmap *b = NULL, *b2 = NULL;
Iterator it;
unsigned n = (unsigned) -1, i = 0;
b = bitmap_new();
assert_se(b);
assert_se(bitmap_ensure_allocated(&b) == 0);
bitmap_free(b);
b = NULL;
assert_se(bitmap_ensure_allocated(&b) == 0);
assert_se(bitmap_isset(b, 0) == false);
assert_se(bitmap_isset(b, 1) == false);
assert_se(bitmap_isset(b, 256) == false);
assert_se(bitmap_isclear(b) == true);
assert_se(bitmap_set(b, 0) == 0);
assert_se(bitmap_isset(b, 0) == true);
assert_se(bitmap_isclear(b) == false);
bitmap_unset(b, 0);
assert_se(bitmap_isset(b, 0) == false);
assert_se(bitmap_isclear(b) == true);
assert_se(bitmap_set(b, 1) == 0);
assert_se(bitmap_isset(b, 1) == true);
assert_se(bitmap_isclear(b) == false);
bitmap_unset(b, 1);
assert_se(bitmap_isset(b, 1) == false);
assert_se(bitmap_isclear(b) == true);
assert_se(bitmap_set(b, 256) == 0);
assert_se(bitmap_isset(b, 256) == true);
assert_se(bitmap_isclear(b) == false);
bitmap_unset(b, 256);
assert_se(bitmap_isset(b, 256) == false);
assert_se(bitmap_isclear(b) == true);
assert_se(bitmap_set(b, 32) == 0);
bitmap_unset(b, 0);
assert_se(bitmap_isset(b, 32) == true);
bitmap_unset(b, 32);
BITMAP_FOREACH(n, NULL, it)
assert_not_reached("NULL bitmap");
assert_se(bitmap_set(b, 0) == 0);
assert_se(bitmap_set(b, 1) == 0);
assert_se(bitmap_set(b, 256) == 0);
BITMAP_FOREACH(n, b, it) {
assert_se(n == i);
if (i == 0)
i = 1;
else if (i == 1)
i = 256;
else if (i == 256)
i = (unsigned) -1;
}
assert_se(i == (unsigned) -1);
i = 0;
BITMAP_FOREACH(n, b, it) {
assert_se(n == i);
if (i == 0)
i = 1;
else if (i == 1)
i = 256;
else if (i == 256)
i = (unsigned) -1;
}
assert_se(i == (unsigned) -1);
bitmap_clear(b);
assert_se(bitmap_isclear(b) == true);
assert_se(bitmap_set(b, (unsigned) -1) == -ERANGE);
bitmap_free(b);
b = NULL;
assert_se(bitmap_ensure_allocated(&b) == 0);
assert_se(bitmap_ensure_allocated(&b2) == 0);
assert_se(bitmap_equal(b, b2));
assert_se(bitmap_set(b, 0) == 0);
bitmap_unset(b, 0);
assert_se(bitmap_equal(b, b2));
assert_se(bitmap_set(b, 1) == 0);
bitmap_clear(b);
assert_se(bitmap_equal(b, b2));
assert_se(bitmap_set(b, 0) == 0);
assert_se(bitmap_set(b2, 0) == 0);
assert_se(bitmap_equal(b, b2));
return 0;
}
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