static void
test_bitmap_unset(void)
{
size_t i;
for (i = 1; i <= MAXBITS; i++) {
bitmap_info_t binfo;
bitmap_info_init(&binfo, i);
{
size_t j;
bitmap_t *bitmap = malloc(sizeof(bitmap_t) *
bitmap_info_ngroups(&binfo));
bitmap_init(bitmap, &binfo);
for (j = 0; j < i; j++)
bitmap_set(bitmap, &binfo, j);
assert(bitmap_full(bitmap, &binfo));
for (j = 0; j < i; j++)
bitmap_unset(bitmap, &binfo, j);
for (j = 0; j < i; j++)
bitmap_set(bitmap, &binfo, j);
assert(bitmap_full(bitmap, &binfo));
free(bitmap);
}
}
}
static void
test_bitmap_sfu(void)
{
size_t i;
for (i = 1; i <= MAXBITS; i++) {
bitmap_info_t binfo;
bitmap_info_init(&binfo, i);
{
ssize_t j;
bitmap_t *bitmap = malloc(sizeof(bitmap_t) *
bitmap_info_ngroups(&binfo));
bitmap_init(bitmap, &binfo);
/* Iteratively set bits starting at the beginning. */
for (j = 0; j < i; j++)
assert(bitmap_sfu(bitmap, &binfo) == j);
assert(bitmap_full(bitmap, &binfo));
/*
* Iteratively unset bits starting at the end, and
* verify that bitmap_sfu() reaches the unset bits.
*/
for (j = i - 1; j >= 0; j--) {
bitmap_unset(bitmap, &binfo, j);
assert(bitmap_sfu(bitmap, &binfo) == j);
bitmap_unset(bitmap, &binfo, j);
}
assert(bitmap_get(bitmap, &binfo, 0) == false);
/*
* Iteratively set bits starting at the beginning, and
* verify that bitmap_sfu() looks past them.
*/
for (j = 1; j < i; j++) {
bitmap_set(bitmap, &binfo, j - 1);
assert(bitmap_sfu(bitmap, &binfo) == j);
bitmap_unset(bitmap, &binfo, j);
}
assert(bitmap_sfu(bitmap, &binfo) == i - 1);
assert(bitmap_full(bitmap, &binfo));
free(bitmap);
}
}
}
static void
test_bitmap_set(void)
{
size_t i;
for (i = 1; i <= MAXBITS; i++) {
bitmap_info_t binfo;
bitmap_info_init(&binfo, i);
{
size_t j;
bitmap_t bitmap[bitmap_info_ngroups(&binfo)];
bitmap_init(bitmap, &binfo);
for (j = 0; j < i; j++)
bitmap_set(bitmap, &binfo, j);
assert(bitmap_full(bitmap, &binfo));
}
}
}