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 Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id A2487C63797 for ; Fri, 6 Jan 2023 22:02:00 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id CCB2340A82; Fri, 6 Jan 2023 23:01:54 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id D0A6240691 for ; Fri, 6 Jan 2023 23:01:52 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 316CC20B92AA; Fri, 6 Jan 2023 14:01:52 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 316CC20B92AA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1673042512; bh=8NFEIGqUKGcdRRwXLrI5tiMfrbRXBtz/rOlfrirDGZ0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VHjoVnWD/3woyPDgfcxqUJgZgBaVA0K5hivJLSFEAc77zahXx4Ts4PuAKj+wkumFg zKOvt1XNL12HqQ1DCQwnaWFvYgFprnBXy27FZPWToKgM0Z3+xyPkjVOxTJj+EoEJjE A+KSr2SKoMOSc2/SrBmyJSkeTgObQDFvK844Y64U= From: Tyler Retzlaff To: dev@dpdk.org Cc: mb@smartsharesystems.com, thomas@monjalon.net, david.marchand@redhat.com, Tyler Retzlaff Subject: [PATCH v3 3/3] test/bitcount: add bitcount tests Date: Fri, 6 Jan 2023 14:01:45 -0800 Message-Id: <1673042505-756-4-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1673042505-756-1-git-send-email-roretzla@linux.microsoft.com> References: <1669241687-18810-1-git-send-email-roretzla@linux.microsoft.com> <1673042505-756-1-git-send-email-roretzla@linux.microsoft.com> X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org basic unit test of following functions rte_clz32 rte_clz64 rte_ctz32 rte_ctz64 Signed-off-by: Tyler Retzlaff --- app/test/meson.build | 2 ++ app/test/test_bitcount.c | 71 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 73 insertions(+) create mode 100644 app/test/test_bitcount.c diff --git a/app/test/meson.build b/app/test/meson.build index f34d19e..d1277bc 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -13,6 +13,7 @@ test_sources = files( 'test_alarm.c', 'test_atomic.c', 'test_barrier.c', + 'test_bitcount.c', 'test_bitops.c', 'test_bitmap.c', 'test_bpf.c', @@ -160,6 +161,7 @@ test_deps += ['bus_pci', 'bus_vdev'] fast_tests = [ ['acl_autotest', true, true], ['atomic_autotest', false, true], + ['bitcount_autotest', true, true], ['bitmap_autotest', true, true], ['bpf_autotest', true, true], ['bpf_convert_autotest', true, true], diff --git a/app/test/test_bitcount.c b/app/test/test_bitcount.c new file mode 100644 index 0000000..36eb05c --- /dev/null +++ b/app/test/test_bitcount.c @@ -0,0 +1,71 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (C) 2022 Microsoft Corporation + */ + +#include + +#include +#include + +#include "test.h" + +RTE_LOG_REGISTER(bitcount_logtype_test, test.bitcount, INFO); + +static int +test_clz32(void) +{ + uint32_t v = 1; + RTE_TEST_ASSERT(rte_clz32(v) == sizeof(v) * CHAR_BIT - 1, + "Unexpected count."); + + return 0; +} + +static int +test_clz64(void) +{ + uint64_t v = 1; + RTE_TEST_ASSERT(rte_clz64(v) == sizeof(v) * CHAR_BIT - 1, + "Unexpected count."); + + return 0; +} + +static int +test_ctz32(void) +{ + uint32_t v = 2; + RTE_TEST_ASSERT(rte_ctz32(v) == 1, "Unexpected count."); + + return 0; +} + +static int +test_ctz64(void) +{ + uint64_t v = 2; + RTE_TEST_ASSERT(rte_ctz64(v) == 1, "Unexpected count."); + + return 0; +} + +static struct unit_test_suite bitcount_test_suite = { + .suite_name = "bitcount autotest", + .setup = NULL, + .teardown = NULL, + .unit_test_cases = { + TEST_CASE(test_clz32), + TEST_CASE(test_clz64), + TEST_CASE(test_ctz32), + TEST_CASE(test_ctz64), + TEST_CASES_END() + } +}; + +static int +test_bitcount(void) +{ + return unit_test_suite_runner(&bitcount_test_suite); +} + +REGISTER_TEST_COMMAND(bitcount_autotest, test_bitcount); -- 1.8.3.1