Commit a5f8a60b authored by Vladimir Sementsov-Ogievskiy's avatar Vladimir Sementsov-Ogievskiy Committed by John Snow
Browse files

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: default avatarVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>
Message-id: 20190805164652.42409-1-vsementsov@virtuozzo.com
Tested-by: default avatarJohn Snow <jsnow@redhat.com>
Reviewed-by: default avatarJohn Snow <jsnow@redhat.com>
Signed-off-by: default avatarJohn Snow <jsnow@redhat.com>
parent a1ed82b4

tests/test-hbitmap.c

+22 −0
Original line number Diff line number Diff line
@@ -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();