From patchwork Sat Jun 27 17:07:49 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: "Lespiau, Damien" X-Patchwork-Id: 6685361 Return-Path: X-Original-To: patchwork-intel-gfx@patchwork.kernel.org Delivered-To: patchwork-parsemail@patchwork1.web.kernel.org Received: from mail.kernel.org (mail.kernel.org [198.145.29.136]) by patchwork1.web.kernel.org (Postfix) with ESMTP id D93009F39B for ; Sat, 27 Jun 2015 17:08:03 +0000 (UTC) Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id 20106204CF for ; Sat, 27 Jun 2015 17:08:03 +0000 (UTC) Received: from gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) by mail.kernel.org (Postfix) with ESMTP id 4D7A420145 for ; Sat, 27 Jun 2015 17:08:02 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id C70AC6E74F; Sat, 27 Jun 2015 10:08:01 -0700 (PDT) X-Original-To: intel-gfx@lists.freedesktop.org Delivered-To: intel-gfx@lists.freedesktop.org Received: from mga14.intel.com (mga14.intel.com [192.55.52.115]) by gabe.freedesktop.org (Postfix) with ESMTP id 30AD16E74F for ; Sat, 27 Jun 2015 10:08:00 -0700 (PDT) Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga103.fm.intel.com with ESMTP; 27 Jun 2015 10:08:00 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.13,690,1427785200"; d="scan'208";a="595849330" Received: from kczmudzi-mobl4.amr.corp.intel.com (HELO strange.ger.corp.intel.com) ([10.252.53.243]) by orsmga003.jf.intel.com with ESMTP; 27 Jun 2015 10:07:56 -0700 From: Damien Lespiau To: intel-gfx@lists.freedesktop.org Date: Sat, 27 Jun 2015 18:07:49 +0100 Message-Id: <1435424869-17455-4-git-send-email-damien.lespiau@intel.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1435424869-17455-1-git-send-email-damien.lespiau@intel.com> References: <1435424869-17455-1-git-send-email-damien.lespiau@intel.com> Subject: [Intel-gfx] [PATCH i-g-t 3/3] stats: Exercise the reallocation paths X-BeenThere: intel-gfx@lists.freedesktop.org X-Mailman-Version: 2.1.18 Precedence: list List-Id: Intel graphics driver community testing & development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Errors-To: intel-gfx-bounces@lists.freedesktop.org Sender: "Intel-gfx" X-Spam-Status: No, score=-5.6 required=5.0 tests=BAYES_00, RCVD_IN_DNSWL_MED, RP_MATCHES_RCVD, 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 Signed-off-by: Damien Lespiau --- lib/tests/igt_stats.c | 24 ++++++++++++++++++++++++ 1 file changed, 24 insertions(+) diff --git a/lib/tests/igt_stats.c b/lib/tests/igt_stats.c index 6e4b233..12778e2 100644 --- a/lib/tests/igt_stats.c +++ b/lib/tests/igt_stats.c @@ -204,6 +204,29 @@ static void test_std_deviation(void) igt_stats_fini(&stats); } +static void test_reallocation(void) +{ + igt_stats_t stats; + unsigned int i; + + igt_stats_init_with_size(&stats, 1); + + for (i = 0; i < 101; i++) { + igt_stats_push(&stats, i); + /* also triggers ->sorted reallocations */ + if (i > 10) + igt_stats_get_median(&stats); + } + + igt_assert_eq(stats.n_values, 101); + for (i = 0; i < 101; i++) + igt_assert_eq(stats.values[i], i); + igt_assert_eq_double(igt_stats_get_mean(&stats), 50.0); + igt_assert_eq_double(igt_stats_get_median(&stats), 50.0); + + igt_stats_fini(&stats); +} + igt_simple_main { test_init_zero(); @@ -215,4 +238,5 @@ igt_simple_main test_mean(); test_invalidate_mean(); test_std_deviation(); + test_reallocation(); }