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tests: add tests for hbitmap_next_zero with specified end parameter

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Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-01-15 18:26:49 -05:00 committed by John Snow
parent 76d570dc49
commit fa9c2da294
1 changed files with 28 additions and 4 deletions
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32
tests/test-hbitmap.c
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@ -937,31 +937,49 @@ static void test_hbitmap_iter_and_reset(TestHBitmapData *data,
check_hbitmap_iter_next(&hbi);
}
static void test_hbitmap_next_zero_check(TestHBitmapData *data, int64_t start)
static void test_hbitmap_next_zero_check_range(TestHBitmapData *data,
uint64_t start,
uint64_t count)
{
int64_t ret1 = hbitmap_next_zero(data->hb, start, UINT64_MAX);
int64_t ret1 = hbitmap_next_zero(data->hb, start, count);
int64_t ret2 = start;
for ( ; ret2 < data->size && hbitmap_get(data->hb, ret2); ret2++) {
int64_t end = start >= data->size || data->size - start < count ?
data->size : start + count;
for ( ; ret2 < end && hbitmap_get(data->hb, ret2); ret2++) {
;
}
if (ret2 == data->size) {
if (ret2 == end) {
ret2 = -1;
}
g_assert_cmpint(ret1, ==, ret2);
}
static void test_hbitmap_next_zero_check(TestHBitmapData *data, int64_t start)
{
test_hbitmap_next_zero_check_range(data, start, UINT64_MAX);
}
static void test_hbitmap_next_zero_do(TestHBitmapData *data, int granularity)
{
hbitmap_test_init(data, L3, granularity);
test_hbitmap_next_zero_check(data, 0);
test_hbitmap_next_zero_check(data, L3 - 1);
test_hbitmap_next_zero_check_range(data, 0, 1);
test_hbitmap_next_zero_check_range(data, L3 - 1, 1);
hbitmap_set(data->hb, L2, 1);
test_hbitmap_next_zero_check(data, 0);
test_hbitmap_next_zero_check(data, L2 - 1);
test_hbitmap_next_zero_check(data, L2);
test_hbitmap_next_zero_check(data, L2 + 1);
test_hbitmap_next_zero_check_range(data, 0, 1);
test_hbitmap_next_zero_check_range(data, 0, L2);
test_hbitmap_next_zero_check_range(data, L2 - 1, 1);
test_hbitmap_next_zero_check_range(data, L2 - 1, 2);
test_hbitmap_next_zero_check_range(data, L2, 1);
test_hbitmap_next_zero_check_range(data, L2 + 1, 1);
hbitmap_set(data->hb, L2 + 5, L1);
test_hbitmap_next_zero_check(data, 0);
@ -970,6 +988,10 @@ static void test_hbitmap_next_zero_do(TestHBitmapData *data, int granularity)
test_hbitmap_next_zero_check(data, L2 + 5);
test_hbitmap_next_zero_check(data, L2 + L1 - 1);
test_hbitmap_next_zero_check(data, L2 + L1);
test_hbitmap_next_zero_check_range(data, L2, 6);
test_hbitmap_next_zero_check_range(data, L2 + 1, 3);
test_hbitmap_next_zero_check_range(data, L2 + 4, L1);
test_hbitmap_next_zero_check_range(data, L2 + 5, L1);
hbitmap_set(data->hb, L2 * 2, L3 - L2 * 2);
test_hbitmap_next_zero_check(data, L2 * 2 - L1);
@ -977,6 +999,8 @@ static void test_hbitmap_next_zero_do(TestHBitmapData *data, int granularity)
test_hbitmap_next_zero_check(data, L2 * 2 - 1);
test_hbitmap_next_zero_check(data, L2 * 2);
test_hbitmap_next_zero_check(data, L3 - 1);
test_hbitmap_next_zero_check_range(data, L2 * 2 - L1, L1 + 1);
test_hbitmap_next_zero_check_range(data, L2 * 2, L2);
hbitmap_set(data->hb, 0, L3);
test_hbitmap_next_zero_check(data, 0);