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 X-Spam-Level: X-Spam-Status: No, score=-9.9 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 9FBD2C742D6 for ; Fri, 12 Jul 2019 17:44:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 7A4602053B for ; Fri, 12 Jul 2019 17:44:47 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="DLDJICJE" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727398AbfGLRoq (ORCPT ); Fri, 12 Jul 2019 13:44:46 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:59228 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727370AbfGLRoq (ORCPT ); Fri, 12 Jul 2019 13:44:46 -0400 Received: from pps.filterd (m0044010.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.27/8.16.0.27) with SMTP id x6CHcFRU016046 for ; Fri, 12 Jul 2019 10:44:45 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : mime-version : content-type; s=facebook; bh=F2kypec0aiFOGfeY/idKL2YE6RLoUTl4k6zi81gvxIw=; b=DLDJICJEO+spuCj3DgEJ7dvLEdptXigTCXUBy4yglVgx2flEjmixdfua895vp4MkboQ2 IjOPrkH2lWcb4QboTXOnGTsyWIzXEiSV7T73uHpjpbbfA/PdIhDBSKNBXexeZV86RDEt eiqOCAAjzhlo13mOnvPTR9jp0U2ZIlj2Dik= Received: from mail.thefacebook.com (mailout.thefacebook.com [199.201.64.23]) by mx0a-00082601.pphosted.com with ESMTP id 2tpr8a9e87-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES256-SHA384 bits=256 verify=NOT) for ; Fri, 12 Jul 2019 10:44:45 -0700 Received: from mx-out.facebook.com (2620:10d:c081:10::13) by mail.thefacebook.com (2620:10d:c081:35::128) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA) id 15.1.1713.5; Fri, 12 Jul 2019 10:44:44 -0700 Received: by dev101.prn2.facebook.com (Postfix, from userid 137359) id 8CE648616EB; Fri, 12 Jul 2019 10:44:43 -0700 (PDT) Smtp-Origin-Hostprefix: dev From: Andrii Nakryiko Smtp-Origin-Hostname: dev101.prn2.facebook.com To: , , , CC: , , Andrii Nakryiko , Krzesimir Nowak Smtp-Origin-Cluster: prn2c23 Subject: [PATCH v2 bpf-next] selftests/bpf: remove logic duplication in test_verifier.c Date: Fri, 12 Jul 2019 10:44:41 -0700 Message-ID: <20190712174441.4089282-1-andriin@fb.com> X-Mailer: git-send-email 2.17.1 X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:,, definitions=2019-07-12_05:,, signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 malwarescore=0 suspectscore=8 phishscore=0 bulkscore=0 spamscore=0 clxscore=1015 lowpriorityscore=0 mlxscore=0 impostorscore=0 mlxlogscore=939 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1810050000 definitions=main-1907120178 X-FB-Internal: deliver Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org test_verifier tests can specify single- and multi-runs tests. Internally logic of handling them is duplicated. Get rid of it by making single run retval/data specification to be a first run spec. Cc: Krzesimir Nowak Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/test_verifier.c | 35 +++++++++------------ 1 file changed, 15 insertions(+), 20 deletions(-) diff --git a/tools/testing/selftests/bpf/test_verifier.c b/tools/testing/selftests/bpf/test_verifier.c index b0773291012a..84135d5f4b35 100644 --- a/tools/testing/selftests/bpf/test_verifier.c +++ b/tools/testing/selftests/bpf/test_verifier.c @@ -86,7 +86,7 @@ struct bpf_test { int fixup_sk_storage_map[MAX_FIXUPS]; const char *errstr; const char *errstr_unpriv; - uint32_t retval, retval_unpriv, insn_processed; + uint32_t insn_processed; int prog_len; enum { UNDEF, @@ -95,16 +95,20 @@ struct bpf_test { } result, result_unpriv; enum bpf_prog_type prog_type; uint8_t flags; - __u8 data[TEST_DATA_LEN]; void (*fill_helper)(struct bpf_test *self); uint8_t runs; - struct { - uint32_t retval, retval_unpriv; - union { - __u8 data[TEST_DATA_LEN]; - __u64 data64[TEST_DATA_LEN / 8]; - }; - } retvals[MAX_TEST_RUNS]; +#define bpf_testdata_struct_t \ + struct { \ + uint32_t retval, retval_unpriv; \ + union { \ + __u8 data[TEST_DATA_LEN]; \ + __u64 data64[TEST_DATA_LEN / 8]; \ + }; \ + } + union { + bpf_testdata_struct_t; + bpf_testdata_struct_t retvals[MAX_TEST_RUNS]; + }; enum bpf_attach_type expected_attach_type; }; @@ -949,17 +953,8 @@ static void do_test_single(struct bpf_test *test, bool unpriv, uint32_t expected_val; int i; - if (!test->runs) { - expected_val = unpriv && test->retval_unpriv ? - test->retval_unpriv : test->retval; - - err = do_prog_test_run(fd_prog, unpriv, expected_val, - test->data, sizeof(test->data)); - if (err) - run_errs++; - else - run_successes++; - } + if (!test->runs) + test->runs = 1; for (i = 0; i < test->runs; i++) { if (unpriv && test->retvals[i].retval_unpriv) -- 2.17.1