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tests/test-hbitmap: test next_zero and _next_dirty_area after truncate 

Test that hbitmap_next_zero and hbitmap_next_dirty_area can find things
after old bitmap end.

Signed-off-by: Vladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190805164652.42409-1-vsementsov@virtuozzo.com
Tested-by: John Snow <jsnow@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: John Snow <jsnow@redhat.com>
This commit is contained in:
Vladimir Sementsov-Ogievskiy 2019-08-05 19:46:52 +03:00 committed by John Snow
parent a1ed82b443
commit a5f8a60b3e
1 changed files with 22 additions and 0 deletions
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22
tests/test-hbitmap.c
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@ -1004,6 +1004,15 @@ static void test_hbitmap_next_zero_4(TestHBitmapData *data, const void *unused)
test_hbitmap_next_zero_do(data, 4);
}
static void test_hbitmap_next_zero_after_truncate(TestHBitmapData *data,
const void *unused)
{
hbitmap_test_init(data, L1, 0);
hbitmap_test_truncate_impl(data, L1 * 2);
hbitmap_set(data->hb, 0, L1);
test_hbitmap_next_zero_check(data, 0);
}
static void test_hbitmap_next_dirty_area_check(TestHBitmapData *data,
uint64_t offset,
uint64_t count)
@ -1104,6 +1113,15 @@ static void test_hbitmap_next_dirty_area_4(TestHBitmapData *data,
test_hbitmap_next_dirty_area_do(data, 4);
}
static void test_hbitmap_next_dirty_area_after_truncate(TestHBitmapData *data,
const void *unused)
{
hbitmap_test_init(data, L1, 0);
hbitmap_test_truncate_impl(data, L1 * 2);
hbitmap_set(data->hb, L1 + 1, 1);
test_hbitmap_next_dirty_area_check(data, 0, UINT64_MAX);
}
int main(int argc, char **argv)
{
g_test_init(&argc, &argv, NULL);
@ -1169,6 +1187,8 @@ int main(int argc, char **argv)
test_hbitmap_next_zero_0);
hbitmap_test_add("/hbitmap/next_zero/next_zero_4",
test_hbitmap_next_zero_4);
hbitmap_test_add("/hbitmap/next_zero/next_zero_after_truncate",
test_hbitmap_next_zero_after_truncate);
hbitmap_test_add("/hbitmap/next_dirty_area/next_dirty_area_0",
test_hbitmap_next_dirty_area_0);
@ -1176,6 +1196,8 @@ int main(int argc, char **argv)
test_hbitmap_next_dirty_area_1);
hbitmap_test_add("/hbitmap/next_dirty_area/next_dirty_area_4",
test_hbitmap_next_dirty_area_4);
hbitmap_test_add("/hbitmap/next_dirty_area/next_dirty_area_after_truncate",
test_hbitmap_next_dirty_area_after_truncate);
g_test_run();