From a5f8a60b3eafd5563af48546d5d126d448e62ac5 Mon Sep 17 00:00:00 2001 From: Vladimir Sementsov-Ogievskiy Date: Mon, 5 Aug 2019 19:46:52 +0300 Subject: [PATCH] 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 Message-id: 20190805164652.42409-1-vsementsov@virtuozzo.com Tested-by: John Snow Reviewed-by: John Snow Signed-off-by: John Snow --- tests/test-hbitmap.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) 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();