From patchwork Fri Feb 5 10:59:22 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Alberto Garcia X-Patchwork-Id: 8233561 Return-Path: X-Original-To: patchwork-qemu-devel@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork2.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork2.web.kernel.org (Postfix) with ESMTP id 1B010BEEE5 for ; Fri, 5 Feb 2016 11:04:18 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 8843020397 for ; Fri, 5 Feb 2016 11:04:17 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [208.118.235.17]) (using TLSv1 with cipher AES256-SHA (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D372820390 for ; Fri, 5 Feb 2016 11:04:16 +0000 (UTC) Received: from localhost ([::1]:47507 helo=lists.gnu.org) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aReBU-0005x3-7r for patchwork-qemu-devel@patchwork.kernel.org; Fri, 05 Feb 2016 06:04:16 -0500 Received: from eggs.gnu.org ([2001:4830:134:3::10]:45081) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRe9P-00028r-11 for qemu-devel@nongnu.org; Fri, 05 Feb 2016 06:02:08 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1aRe9O-0003zC-2c for qemu-devel@nongnu.org; Fri, 05 Feb 2016 06:02:06 -0500 Received: from smtp3.mundo-r.com ([212.51.32.191]:14685 helo=smtp4.mundo-r.com) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1aRe9N-0003fw-Sy; Fri, 05 Feb 2016 06:02:06 -0500 X-IronPort-Anti-Spam-Filtered: true X-IronPort-Anti-Spam-Result: A2CoAgAzgLRW/5tjdVteGQEBAQEPAQEBAY0ksQ0NgWaGDQKBODgUAQEBAQEBAYEKhEIBBXkQPxI8GxmIHwHAB4gHiy4FlnONUI5zRI17HgJCg2aKZAEBAQ X-IPAS-Result: A2CoAgAzgLRW/5tjdVteGQEBAQEPAQEBAY0ksQ0NgWaGDQKBODgUAQEBAQEBAYEKhEIBBXkQPxI8GxmIHwHAB4gHiy4FlnONUI5zRI17HgJCg2aKZAEBAQ X-IronPort-AV: E=Sophos;i="5.22,399,1449529200"; d="scan'208";a="81163458" Received: from fanzine.igalia.com ([91.117.99.155]) by smtp4.mundo-r.com with ESMTP; 05 Feb 2016 12:00:01 +0100 Received: from dsl-hkibrasgw4-50df50-201.dhcp.inet.fi ([80.223.80.201] helo=perseus.local) by fanzine.igalia.com with esmtpsa (Cipher TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim) id 1aRe7I-0007eQ-Ue; Fri, 05 Feb 2016 11:59:57 +0100 Received: from berto by perseus.local with local (Exim 4.86) (envelope-from ) id 1aRe6v-0007ds-Ma; Fri, 05 Feb 2016 12:59:33 +0200 From: Alberto Garcia To: qemu-devel@nongnu.org Date: Fri, 5 Feb 2016 12:59:22 +0200 Message-Id: <035a7584836dc4a1362c1a7bf2abbc784c5222e9.1454669823.git.berto@igalia.com> X-Mailer: git-send-email 2.7.0 In-Reply-To: References: In-Reply-To: References: X-detected-operating-system: by eggs.gnu.org: Genre and OS details not recognized. X-Received-From: 212.51.32.191 Cc: Kevin Wolf , Alberto Garcia , qemu-block@nongnu.org, Markus Armbruster , Max Reitz , Stefan Hajnoczi Subject: [Qemu-devel] [PATCH 12/13] throttle: Check that burst_level leaks correctly X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org X-Spam-Status: No, score=-6.9 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_HI, UNPARSEABLE_RELAY autolearn=unavailable version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP This patch expands test_leak_bucket() to check that burst_level leaks correctly. Signed-off-by: Alberto Garcia --- tests/test-throttle.c | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) diff --git a/tests/test-throttle.c b/tests/test-throttle.c index cf81033..11ede23 100644 --- a/tests/test-throttle.c +++ b/tests/test-throttle.c @@ -59,6 +59,22 @@ static void test_leak_bucket(void) g_assert(bkt.avg == 150); g_assert(bkt.max == 15); g_assert(double_cmp(bkt.level, 0)); + + /* check that burst_level leaks correctly */ + bkt.burst_level = 6; + bkt.max = 250; + bkt.burst_length = 2; /* otherwise burst_level will not leak */ + throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 100); + g_assert(double_cmp(bkt.burst_level, 3.5)); + + throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 100); + g_assert(double_cmp(bkt.burst_level, 1)); + + throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 100); + g_assert(double_cmp(bkt.burst_level, 0)); + + throttle_leak_bucket(&bkt, NANOSECONDS_PER_SECOND / 100); + g_assert(double_cmp(bkt.burst_level, 0)); } static void test_compute_wait(void)