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=-9.7 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, URIBL_BLOCKED,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 F4083C76186 for ; Wed, 17 Jul 2019 07:12:30 +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 AB7AF20665 for ; Wed, 17 Jul 2019 07:12:30 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org AB7AF20665 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=linux.intel.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Received: from localhost ([::1]:54632 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hne73-00075b-Mj for qemu-devel@archiver.kernel.org; Wed, 17 Jul 2019 03:12:29 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51625) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hne6Z-000567-PP for qemu-devel@nongnu.org; Wed, 17 Jul 2019 03:12:00 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1hne6X-0003vN-Mr for qemu-devel@nongnu.org; Wed, 17 Jul 2019 03:11:59 -0400 Received: from mga05.intel.com ([192.55.52.43]:60321) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1hne6X-0003sM-Dk for qemu-devel@nongnu.org; Wed, 17 Jul 2019 03:11:57 -0400 X-Amp-Result: SKIPPED(no attachment in message) X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga105.fm.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 17 Jul 2019 00:11:57 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.64,273,1559545200"; d="scan'208";a="161670201" Received: from richard.sh.intel.com (HELO localhost) ([10.239.159.54]) by orsmga008.jf.intel.com with ESMTP; 17 Jul 2019 00:11:55 -0700 From: Wei Yang To: qemu-devel@nongnu.org Date: Wed, 17 Jul 2019 15:11:14 +0800 Message-Id: <20190717071114.14772-3-richardw.yang@linux.intel.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20190717071114.14772-1-richardw.yang@linux.intel.com> References: <20190717071114.14772-1-richardw.yang@linux.intel.com> X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 192.55.52.43 Subject: [Qemu-devel] [PATCH v2 2/2] test-bitmap: add test for bitmap_set 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: quintela@redhat.com, corentincj@iksaif.net, pl@kamp.de, peterx@redhat.com, kraxel@redhat.com, pbonzini@redhat.com, Wei Yang Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" Add a test for bitmap_set. There are three cases: * Both start and end is BITS_PER_LONG aligned * Only start is BITS_PER_LONG aligned * Only end is BITS_PER_LONG aligned Signed-off-by: Wei Yang --- tests/test-bitmap.c | 33 +++++++++++++++++++++++++++++++++ 1 file changed, 33 insertions(+) diff --git a/tests/test-bitmap.c b/tests/test-bitmap.c index cb7c5e462d..1f0123f604 100644 --- a/tests/test-bitmap.c +++ b/tests/test-bitmap.c @@ -59,12 +59,45 @@ static void check_bitmap_copy_with_offset(void) g_free(bmap3); } +static void check_bitmap_set(void) +{ + unsigned long *bmap; + + bmap = bitmap_new(BMAP_SIZE); + + /* Both Aligned, set bits [BITS_PER_LONG, 2*BITS_PER_LONG] */ + bitmap_set(bmap, BITS_PER_LONG, BITS_PER_LONG); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), ==, BITS_PER_LONG); + g_assert_cmpint(find_next_zero_bit(bmap, 2 * BITS_PER_LONG, BITS_PER_LONG), + ==, 2 * BITS_PER_LONG); + + bitmap_clear(bmap, 0, BMAP_SIZE); + /* End Aligned, set bits [BITS_PER_LONG - 5, 2*BITS_PER_LONG] */ + bitmap_set(bmap, BITS_PER_LONG - 5, BITS_PER_LONG + 5); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), + ==, BITS_PER_LONG - 5); + g_assert_cmpint(find_next_zero_bit(bmap, + 2 * BITS_PER_LONG, BITS_PER_LONG - 5), + ==, 2 * BITS_PER_LONG); + + bitmap_clear(bmap, 0, BMAP_SIZE); + /* Start Aligned, set bits [BITS_PER_LONG, 2*BITS_PER_LONG + 5] */ + bitmap_set(bmap, BITS_PER_LONG, BITS_PER_LONG + 5); + g_assert_cmpint(find_first_bit(bmap, BITS_PER_LONG), + ==, BITS_PER_LONG); + g_assert_cmpint(find_next_zero_bit(bmap, + 2 * BITS_PER_LONG + 5, BITS_PER_LONG), + ==, 2 * BITS_PER_LONG + 5); +} + int main(int argc, char **argv) { g_test_init(&argc, &argv, NULL); g_test_add_func("/bitmap/bitmap_copy_with_offset", check_bitmap_copy_with_offset); + g_test_add_func("/bitmap/bitmap_set", + check_bitmap_set); g_test_run(); -- 2.17.1