From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id 5599DA00C2; Wed, 23 Nov 2022 23:15:03 +0100 (CET) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 73AD840E5A; Wed, 23 Nov 2022 23:14:56 +0100 (CET) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 000D742DA9 for ; Wed, 23 Nov 2022 23:14:53 +0100 (CET) Received: by linux.microsoft.com (Postfix, from userid 1086) id 5CED420B83CB; Wed, 23 Nov 2022 14:14:53 -0800 (PST) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com 5CED420B83CB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1669241693; bh=shh2OIO65oOPvBzjsYO7wj7MYFqMwSukc3FDBi30hdM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TgLLMvwNm5hZ2+BpoYPAy/NYaZd7hPO3NhsySar9jSfIZ1F/v/PIssfYcbyZF1YbP 19JPB5gWkEzho+LKrWNDMEP+adaSbROO0hSzvJLpA4iMld++cqapPa7i9PI4fiWYR0 oq0GVFh48ZfRjzVq3BsapSb2VQJpsJFi2E401yfo= From: Tyler Retzlaff To: dev@dpdk.org Cc: Tyler Retzlaff Subject: [PATCH 2/2] test/bitcount: add bitcount tests Date: Wed, 23 Nov 2022 14:14:47 -0800 Message-Id: <1669241687-18810-3-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1669241687-18810-1-git-send-email-roretzla@linux.microsoft.com> References: <1669241687-18810-1-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_clz rte_clzl rte_clzll rte_ctz rte_ctzl rte_ctzll Signed-off-by: Tyler Retzlaff --- app/test/meson.build | 2 ++ app/test/test_bitcount.c | 92 ++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 94 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..7b71fdf --- /dev/null +++ b/app/test/test_bitcount.c @@ -0,0 +1,92 @@ +/* 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_clz(void) +{ + unsigned int v = 1; + RTE_TEST_ASSERT(rte_clz(v) == sizeof(v) * CHAR_BIT - 1, + "Unexpected count."); + + return 0; +} + +static int +test_clzl(void) +{ + unsigned long v = 1; + RTE_TEST_ASSERT(rte_clzl(v) == sizeof(v) * CHAR_BIT - 1, + "Unexpected count."); + + return 0; +} + +static int +test_clzll(void) +{ + unsigned long long v = 1; + RTE_TEST_ASSERT(rte_clzll(v) == sizeof(v) * CHAR_BIT - 1, + "Unexpected count."); + + return 0; +} + +static int +test_ctz(void) +{ + unsigned int v = 2; + RTE_TEST_ASSERT(rte_ctz(v) == 1, "Unexpected count."); + + return 0; +} + +static int +test_ctzl(void) +{ + unsigned long v = 2; + RTE_TEST_ASSERT(rte_ctzl(v) == 1, "Unexpected count."); + + return 0; +} + +static int +test_ctzll(void) +{ + unsigned long long v = 2; + RTE_TEST_ASSERT(rte_ctzll(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_clz), + TEST_CASE(test_clzl), + TEST_CASE(test_clzll), + TEST_CASE(test_ctz), + TEST_CASE(test_ctzl), + TEST_CASE(test_ctzll), + 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