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List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, fam@euphon.net, den@openvz.org, qemu-devel@nongnu.org, mreitz@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 8/5/19 12:46 PM, Vladimir Sementsov-Ogievskiy wrote: > Test that hbitmap_next_zero and hbitmap_next_dirty_area can find things > after old bitmap end. > > Signed-off-by: Vladimir Sementsov-Ogievskiy > --- > > It's a follow-up for > > [PATCH for-4.1] util/hbitmap: update orig_size on truncate > > 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(); > > Tested-by: John Snow Reviewed-by: John Snow And staged: Thanks, applied to my bitmaps tree: https://github.com/jnsnow/qemu/commits/bitmaps https://github.com/jnsnow/qemu.git --js