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authorVladimir Sementsov-Ogievskiy <vsementsov@virtuozzo.com>2019-08-05 19:46:52 +0300
committerJohn Snow <jsnow@redhat.com>2019-08-16 18:29:43 -0400
commita5f8a60b3eafd5563af48546d5d126d448e62ac5 (patch)
treead24471e680d1074cc2ebcee74473035746216ff /tests/test-hbitmap.c
parenta1ed82b4438a7fdf470673c575e8b47d276c9030 (diff)
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>
Diffstat (limited to 'tests/test-hbitmap.c')
-rw-r--r--tests/test-hbitmap.c22
1 files changed, 22 insertions, 0 deletions
diff --git a/tests/test-hbitmap.c b/tests/test-hbitmap.c
index 592d8219db..eed5d288cb 100644
--- a/tests/test-hbitmap.c
+++ b/tests/test-hbitmap.c
@@ -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();