From patchwork Wed Jul 17 07:11:14 2019 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Wei Yang X-Patchwork-Id: 1133144 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (mailfrom) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=linux.intel.com 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 ozlabs.org (Postfix) with ESMTPS id 45pT3v2VlKz9s8m for ; Wed, 17 Jul 2019 17:12:27 +1000 (AEST) Received: from localhost ([::1]:54628 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.86_2) (envelope-from ) id 1hne6z-0006be-Cu for incoming@patchwork.ozlabs.org; Wed, 17 Jul 2019 03:12:25 -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+incoming=patchwork.ozlabs.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();