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 88F65A0507; Fri, 1 Apr 2022 15:30:15 +0200 (CEST) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id E43F04292F; Fri, 1 Apr 2022 15:30:05 +0200 (CEST) Received: from linux.microsoft.com (linux.microsoft.com [13.77.154.182]) by mails.dpdk.org (Postfix) with ESMTP id 9875842923 for ; Fri, 1 Apr 2022 15:30:02 +0200 (CEST) Received: by linux.microsoft.com (Postfix, from userid 1086) id D7BB520DEECB; Fri, 1 Apr 2022 06:30:01 -0700 (PDT) DKIM-Filter: OpenDKIM Filter v2.11.0 linux.microsoft.com D7BB520DEECB DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=linux.microsoft.com; s=default; t=1648819801; bh=TTH4p3u6FVNn4RvGuWymJvHKksBTzpTepLjHyVX9CI0=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=nzYMAU8aTR0T+dNVmPiZI45PVwYbG0EE/hjvuPuh3/5Y/KYaYMciUAxxaqJNAd5R8 WPYVAcJHKXv4JGzcd24N0FFH07H7KbzWUFwGMWGoXo1kvQxE4qkW9R7jxCHanvmHob n3u2mNKXfLIVM20mCw9MaoFKMZKKvZ6r7fjIw3CQ= From: Tyler Retzlaff To: dev@dpdk.org Cc: thomas@monjalon.net, dmitry.kozliuk@gmail.com, anatoly.burakov@intel.com, Tyler Retzlaff , Narcisa Vasile Subject: [PATCH 3/3] test/threads: add unit test for thread API Date: Fri, 1 Apr 2022 06:29:53 -0700 Message-Id: <1648819793-18948-4-git-send-email-roretzla@linux.microsoft.com> X-Mailer: git-send-email 1.8.3.1 In-Reply-To: <1648819793-18948-1-git-send-email-roretzla@linux.microsoft.com> References: <1648819793-18948-1-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 Establish unit test for testing thread api. Initial unit tests for rte_thread_{get,set}_affinity_by_id(). Signed-off-by: Narcisa Vasile Signed-off-by: Tyler Retzlaff --- app/test/meson.build | 2 ++ app/test/test_threads.c | 83 +++++++++++++++++++++++++++++++++++++++++++++++++ 2 files changed, 85 insertions(+) create mode 100644 app/test/test_threads.c diff --git a/app/test/meson.build b/app/test/meson.build index 5fc1dd1..5a9d69b 100644 --- a/app/test/meson.build +++ b/app/test/meson.build @@ -133,6 +133,7 @@ test_sources = files( 'test_tailq.c', 'test_thash.c', 'test_thash_perf.c', + 'test_threads.c', 'test_timer.c', 'test_timer_perf.c', 'test_timer_racecond.c', @@ -238,6 +239,7 @@ fast_tests = [ ['reorder_autotest', true], ['service_autotest', true], ['thash_autotest', true], + ['threads_autotest', true], ['trace_autotest', true], ] diff --git a/app/test/test_threads.c b/app/test/test_threads.c new file mode 100644 index 0000000..61b97af --- /dev/null +++ b/app/test/test_threads.c @@ -0,0 +1,83 @@ +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright (c) 2021-2022 Microsoft. + */ + +#include +#include + +#include +#include + +#include "test.h" + +RTE_LOG_REGISTER(threads_logtype_test, test.threads, INFO); + +static void * +thread_main(void *arg) +{ + (void)arg; + return NULL; +} + +static int +test_thread_affinity(void) +{ + pthread_t id; + rte_thread_t thread_id; + + RTE_TEST_ASSERT(pthread_create(&id, NULL, thread_main, NULL) == 0, + "Failed to create thread"); + thread_id.opaque_id = id; + + rte_cpuset_t cpuset0; + RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset0) == 0, + "Failed to get thread affinity"); + + rte_cpuset_t cpuset1; + RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset1) == 0, + "Failed to get thread affinity"); + RTE_TEST_ASSERT(0 == memcmp(&cpuset0, &cpuset1, sizeof(rte_cpuset_t)), + "Affinity should be stable"); + + RTE_TEST_ASSERT(rte_thread_set_affinity_by_id(thread_id, &cpuset1) == 0, + "Failed to set thread affinity"); + RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset0) == 0, + "Failed to get thread affinity"); + RTE_TEST_ASSERT(0 == memcmp(&cpuset0, &cpuset1, sizeof(rte_cpuset_t)), + "Affinity should be stable"); + + size_t i; + for (i = 1; i < CPU_SETSIZE; i++) + if (CPU_ISSET(i, &cpuset0)) { + CPU_ZERO(&cpuset0); + CPU_SET(i, &cpuset0); + + break; + } + RTE_TEST_ASSERT(rte_thread_set_affinity_by_id(thread_id, &cpuset0) == 0, + "Failed to set thread affinity"); + RTE_TEST_ASSERT(rte_thread_get_affinity_by_id(thread_id, &cpuset1) == 0, + "Failed to get thread affinity"); + RTE_TEST_ASSERT(0 == memcmp(&cpuset0, &cpuset1, sizeof(rte_cpuset_t)), + "Affinity should be stable"); + + return 0; +} + +static struct unit_test_suite threads_test_suite = { + .suite_name = "threads autotest", + .setup = NULL, + .teardown = NULL, + .unit_test_cases = { + TEST_CASE(test_thread_affinity), + TEST_CASES_END() + } +}; + +static int +test_threads(void) +{ + return unit_test_suite_runner(&threads_test_suite); +} + +REGISTER_TEST_COMMAND(threads_autotest, test_threads); -- 1.8.3.1