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[Qemu-devel] [PULL 36/36] tests/test-hbitmap: test next_zero and _next_d
From: |
John Snow |
Subject: |
[Qemu-devel] [PULL 36/36] tests/test-hbitmap: test next_zero and _next_dirty_area after truncate |
Date: |
Fri, 16 Aug 2019 19:13:18 -0400 |
From: Vladimir Sementsov-Ogievskiy <address@hidden>
Test that hbitmap_next_zero and hbitmap_next_dirty_area can find things
after old bitmap end.
Signed-off-by: Vladimir Sementsov-Ogievskiy <address@hidden>
Message-id: address@hidden
Tested-by: John Snow <address@hidden>
Reviewed-by: John Snow <address@hidden>
Signed-off-by: John Snow <address@hidden>
---
tests/test-hbitmap.c | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/tests/test-hbitmap.c b/tests/test-hbitmap.c
index 592d8219db2..eed5d288cbc 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();
--
2.21.0
- [Qemu-devel] [PULL 23/36] iotests/257: add EmulatedBitmap class, (continued)
- [Qemu-devel] [PULL 23/36] iotests/257: add EmulatedBitmap class, John Snow, 2019/08/16
- [Qemu-devel] [PULL 29/36] block/backup: add backup_is_cluster_allocated, John Snow, 2019/08/16
- [Qemu-devel] [PULL 28/36] block/backup: centralize copy_bitmap initialization, John Snow, 2019/08/16
- [Qemu-devel] [PULL 30/36] block/backup: teach TOP to never copy unallocated regions, John Snow, 2019/08/16
- [Qemu-devel] [PULL 27/36] block/backup: improve sync=bitmap work estimates, John Snow, 2019/08/16
- [Qemu-devel] [PULL 34/36] block/backup: deal with zero detection, John Snow, 2019/08/16
- [Qemu-devel] [PULL 35/36] block/backup: refactor write_flags, John Snow, 2019/08/16
- [Qemu-devel] [PULL 33/36] qapi: add dirty-bitmaps to query-named-block-nodes result, John Snow, 2019/08/16
- [Qemu-devel] [PULL 26/36] iotests/257: test API failures, John Snow, 2019/08/16
- [Qemu-devel] [PULL 31/36] block/backup: support bitmap sync modes for non-bitmap backups, John Snow, 2019/08/16
- [Qemu-devel] [PULL 36/36] tests/test-hbitmap: test next_zero and _next_dirty_area after truncate,
John Snow <=
- [Qemu-devel] [PULL 24/36] iotests/257: Refactor backup helpers, John Snow, 2019/08/16
- [Qemu-devel] [PULL 17/36] iotests: add test 257 for bitmap-mode backups, John Snow, 2019/08/16
- [Qemu-devel] [PULL 32/36] iotests/257: test traditional sync modes, John Snow, 2019/08/16
- Re: [Qemu-devel] [PULL 00/36] Bitmaps patches, Peter Maydell, 2019/08/19