From patchwork Mon Apr 17 19:53:14 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Peter Xu X-Patchwork-Id: 84429 Return-Path: Delivered-To: ouuuleilei@gmail.com Received: by 2002:a59:b0ea:0:b0:3b6:4342:cba0 with SMTP id b10csp2377602vqo; Mon, 17 Apr 2023 13:14:15 -0700 (PDT) X-Google-Smtp-Source: AKy350YG9OX2D0I62wS8hz4FxvYG3TCBLTK3YhFlbS94WdE6TK//j3gbDzfUt34VGzq3yjVJGPDc X-Received: by 2002:a17:902:b716:b0:1a2:85f0:e73f with SMTP id d22-20020a170902b71600b001a285f0e73fmr121273pls.35.1681762454722; Mon, 17 Apr 2023 13:14:14 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1681762454; cv=none; d=google.com; s=arc-20160816; b=kEN2zwFJM7n1XOcEAhK0CXAB2dvr91H+XmJlQKUb1rW8dDacX75J02Hy3ahkEu4nhh k/LUJrczjCNiOR3UMrLT3KV3Mz79cVUN4FlCYAg5la5KbyaEUDqW40ibFFB2dDUPBsmb PNqPEmuuMPgkS4/UEpLL++LgiwNLpa2jvFJ+hH8xKwPVOjnOUeYwrAgiymhAHzqv9CwP GTSZcdni5xTYM+M4fePLvKgqVkWTAqdxD2RiH6NNy3nvTFg/Q8aLjtIds3uovm7qjPZf PRxCdpl/vhh5YaqIe8In2QZi9WKGpPOxKOyy+8pOsjS6EGGQcGCCkEuduMNbJVPAjho4 Q0TA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from :dkim-signature; bh=VlJAJroC0qfUjlayNMIBwxZydfuRD55bTGjabDZPAD4=; b=AhW1wQF9ie6n8DSqgU53V5nLd90ZudqLBFzO+PTy+FPUDTYu0GSwWkMT6cfujo0zLi IP9gOOKZ3EXP8tuDWusAm9tdS/RgCkPch+EbD84cYOi8GhFAItJOhgUpQMr+XqhyseHu MUsV+Z0gR1iSuqzumewlh9RlR882cS+f9aM4M7qO2BmCpqNSCqlYnuoO2Np4+AX9NHOy BY2FZVGjvsdzcNEHVEUZ5V1ST0toVHQ7BFccVPb/yghqr1BaEfSvb4ASNopJ58HpfZY5 kHWLurF87AGjb9MWfq8EEBU09fEzPtI8hmP9RM8ucasEf/NZENefcgpWg2KAo89QMz+H QekA== ARC-Authentication-Results: i=1; mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="ZP/rrgSo"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id k1-20020a170902c40100b001a1e237060fsi13580613plk.344.2023.04.17.13.14.02; Mon, 17 Apr 2023 13:14:14 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@redhat.com header.s=mimecast20190719 header.b="ZP/rrgSo"; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=redhat.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230229AbjDQTyz (ORCPT + 99 others); Mon, 17 Apr 2023 15:54:55 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33302 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230453AbjDQTyo (ORCPT ); Mon, 17 Apr 2023 15:54:44 -0400 Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3C40B49DE for ; Mon, 17 Apr 2023 12:53:30 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681761209; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references; bh=VlJAJroC0qfUjlayNMIBwxZydfuRD55bTGjabDZPAD4=; b=ZP/rrgSoE8H9BWi3SPbjCRHnruOYAOKmECWWGBS7em4hapH1bU7Oqr/XeGCDTbsTf+iJ8d v3YYFvtsDL2Z5avJZYs/N1aJuNkWGuEMNlPsZmPnkZRywhVuDHjU//+aAZY9RHocslZfQL Hb4nFryoUJ2xGvroq0l5JKHQ1fsSRi0= Received: from mail-qt1-f198.google.com (mail-qt1-f198.google.com [209.85.160.198]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-282-kbxCxsszMya_WNCi-f4CHQ-1; Mon, 17 Apr 2023 15:53:28 -0400 X-MC-Unique: kbxCxsszMya_WNCi-f4CHQ-1 Received: by mail-qt1-f198.google.com with SMTP id d75a77b69052e-3ed767b30easo1905071cf.1 for ; Mon, 17 Apr 2023 12:53:28 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681761207; x=1684353207; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=VlJAJroC0qfUjlayNMIBwxZydfuRD55bTGjabDZPAD4=; b=PEpzUxSrViaNRRpWeADN++C5Yj7jF5lN2MbPOyE/58Yy74CJWc6I3QqFDsrtK8H40l 16FNG62byDuMgl6bMa7vs30ICmcriVrGaeYe7mc8gWCf56L7TbbDNDBbI2/Soorb0Rgb kZjTKjGxtDrZhozfoK7jvw9BAPNvpAtML9kPESwETQx/8XsZHizLbqjSH7bfIP6sn6K4 QAfzB7/5rJZJQL021aWy/NUb1S1LTDyxfMVTXTC4LQW/hTbh+CSJkb5fEvp6HeC/pqDi pfF7OHd0jmjKLXCsyWmnxOwMY6CnRaASwdz2c6tiYgKbjbkiIlzWv0guCXMV6TVzZyRd W5NQ== X-Gm-Message-State: AAQBX9cecB4SpY42T/z5V2sN5dSRKCs7donLG+cQqvJXHyVwKiadjVdi mYMPE8+azsOgR7XPJdEsQK5PkP36dy64Pe5EYdzXLmqcfgLc+xzZLbLggfUQgYsEZfSuwSsmlEF YyGswNywh00Mb2Xcy8/zflQYQMfVzX65O82yPDkJSOCUAgXlXVLSVHDJvz9reXOTQhCaSWvaQAz ey6aeANA== X-Received: by 2002:ac8:4e43:0:b0:3bf:cf77:a861 with SMTP id e3-20020ac84e43000000b003bfcf77a861mr19130150qtw.4.1681761206873; Mon, 17 Apr 2023 12:53:26 -0700 (PDT) X-Received: by 2002:ac8:4e43:0:b0:3bf:cf77:a861 with SMTP id e3-20020ac84e43000000b003bfcf77a861mr19130115qtw.4.1681761206528; Mon, 17 Apr 2023 12:53:26 -0700 (PDT) Received: from x1n.redhat.com (bras-base-aurron9127w-grc-40-70-52-229-124.dsl.bell.ca. [70.52.229.124]) by smtp.gmail.com with ESMTPSA id r17-20020ac87ef1000000b003edfb5d7637sm1731278qtc.73.2023.04.17.12.53.24 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 17 Apr 2023 12:53:25 -0700 (PDT) From: Peter Xu To: linux-kernel@vger.kernel.org, linux-mm@kvack.org Cc: Mike Kravetz , Andrea Arcangeli , =?utf-8?q?Mika_Penttil=C3=A4?= , Andrew Morton , peterx@redhat.com, Axel Rasmussen , Nadav Amit , David Hildenbrand Subject: [PATCH v2 3/6] selftests/mm: Add a few options for uffd-unit-test Date: Mon, 17 Apr 2023 15:53:14 -0400 Message-Id: <20230417195317.898696-4-peterx@redhat.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230417195317.898696-1-peterx@redhat.com> References: <20230417195317.898696-1-peterx@redhat.com> MIME-Version: 1.0 X-Spam-Status: No, score=-2.1 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2,SPF_HELO_NONE,SPF_NONE,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org X-getmail-retrieved-from-mailbox: =?utf-8?q?INBOX?= X-GMAIL-THRID: =?utf-8?q?1763455747648315809?= X-GMAIL-MSGID: =?utf-8?q?1763455747648315809?= Namely: "-f": add a wildcard filter for tests to run "-l": list tests rather than running any "-h": help msg Signed-off-by: Peter Xu Reviewed-by: David Hildenbrand --- tools/testing/selftests/mm/uffd-unit-tests.c | 52 +++++++++++++++++--- 1 file changed, 45 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/mm/uffd-unit-tests.c b/tools/testing/selftests/mm/uffd-unit-tests.c index d871bf732e62..452ca05a829d 100644 --- a/tools/testing/selftests/mm/uffd-unit-tests.c +++ b/tools/testing/selftests/mm/uffd-unit-tests.c @@ -909,28 +909,65 @@ uffd_test_case_t uffd_tests[] = { }, }; +static void usage(const char *prog) +{ + printf("usage: %s [-f TESTNAME]\n", prog); + puts(""); + puts(" -f: test name to filter (e.g., event)"); + puts(" -h: show the help msg"); + puts(" -l: list tests only"); + puts(""); + exit(KSFT_FAIL); +} + int main(int argc, char *argv[]) { int n_tests = sizeof(uffd_tests) / sizeof(uffd_test_case_t); int n_mems = sizeof(mem_types) / sizeof(mem_type_t); + const char *test_filter = NULL; + bool list_only = false; uffd_test_case_t *test; mem_type_t *mem_type; uffd_test_args_t args; char test_name[128]; const char *errmsg; - int has_uffd; + int has_uffd, opt; int i, j; - has_uffd = test_uffd_api(false); - has_uffd |= test_uffd_api(true); + while ((opt = getopt(argc, argv, "f:hl")) != -1) { + switch (opt) { + case 'f': + test_filter = optarg; + break; + case 'l': + list_only = true; + break; + case 'h': + default: + /* Unknown */ + usage(argv[0]); + break; + } + } + + if (!test_filter && !list_only) { + has_uffd = test_uffd_api(false); + has_uffd |= test_uffd_api(true); - if (!has_uffd) { - printf("Userfaultfd not supported or unprivileged, skip all tests\n"); - exit(KSFT_SKIP); + if (!has_uffd) { + printf("Userfaultfd not supported or unprivileged, skip all tests\n"); + exit(KSFT_SKIP); + } } for (i = 0; i < n_tests; i++) { test = &uffd_tests[i]; + if (test_filter && !strstr(test->name, test_filter)) + continue; + if (list_only) { + printf("%s\n", test->name); + continue; + } for (j = 0; j < n_mems; j++) { mem_type = &mem_types[j]; if (!(test->mem_targets & mem_type->mem_flag)) @@ -952,7 +989,8 @@ int main(int argc, char *argv[]) } } - uffd_test_report(); + if (!list_only) + uffd_test_report(); return ksft_get_fail_cnt() ? KSFT_FAIL : KSFT_PASS; }