From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 987A0C433FF for ; Mon, 5 Aug 2019 16:47:52 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id 6BA7C206A2 for ; Mon, 5 Aug 2019 16:47:52 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 6BA7C206A2 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=virtuozzo.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:56052 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hug9H-0000J4-Hn for qemu-devel@archiver.kernel.org; Mon, 05 Aug 2019 12:47:51 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:39428) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hug8R-0008F2-Ga for qemu-devel@nongnu.org; Mon, 05 Aug 2019 12:47:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hug8Q-0002vB-Fp for qemu-devel@nongnu.org; Mon, 05 Aug 2019 12:46:59 -0400 Received: from relay.sw.ru ([185.231.240.75]:34300) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hug8O-0002tb-8O; Mon, 05 Aug 2019 12:46:56 -0400 Received: from [10.94.3.0] (helo=kvm.qa.sw.ru) by relay.sw.ru with esmtp (Exim 4.92) (envelope-from ) id 1hug8L-0008WR-4G; Mon, 05 Aug 2019 19:46:53 +0300 From: Vladimir Sementsov-Ogievskiy To: qemu-block@nongnu.org Date: Mon, 5 Aug 2019 19:46:52 +0300 Message-Id: <20190805164652.42409-1-vsementsov@virtuozzo.com> X-Mailer: git-send-email 2.18.0 X-detected-operating-system: by eggs.gnu.org: GNU/Linux 3.x X-Received-From: 185.231.240.75 Subject: [Qemu-devel] [PATCH] tests/test-hbitmap: test next_zero and _next_dirty_area after truncate X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: kwolf@redhat.com, fam@euphon.net, vsementsov@virtuozzo.com, qemu-devel@nongnu.org, mreitz@redhat.com, den@openvz.org, jsnow@redhat.com Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" 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(); -- 2.18.0