From patchwork Sun Nov 7 16:55:18 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 12606883 X-Patchwork-Delegate: bpf@iogearbox.net 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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 61B1EC433FE for ; Sun, 7 Nov 2021 16:55:44 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 474C561101 for ; Sun, 7 Nov 2021 16:55:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234158AbhKGQ60 convert rfc822-to-8bit (ORCPT ); Sun, 7 Nov 2021 11:58:26 -0500 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:9418 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235945AbhKGQ6V (ORCPT ); Sun, 7 Nov 2021 11:58:21 -0500 Received: from pps.filterd (m0148461.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.1.2/8.16.1.2) with SMTP id 1A793pbR004398 for ; Sun, 7 Nov 2021 08:55:38 -0800 Received: from mail.thefacebook.com ([163.114.132.120]) by mx0a-00082601.pphosted.com with ESMTP id 3c6avujdar-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sun, 07 Nov 2021 08:55:38 -0800 Received: from intmgw002.46.prn1.facebook.com (2620:10d:c085:208::f) by mail.thefacebook.com (2620:10d:c085:11d::6) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2308.14; Sun, 7 Nov 2021 08:55:37 -0800 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id BC2438394B9A; Sun, 7 Nov 2021 08:55:34 -0800 (PST) From: Andrii Nakryiko To: , , CC: , , Hengqi Chen Subject: [PATCH v4 bpf-next 6/9] selftests/bpf: clean up btf and btf_dump in dump_datasec test Date: Sun, 7 Nov 2021 08:55:18 -0800 Message-ID: <20211107165521.9240-7-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20211107165521.9240-1-andrii@kernel.org> References: <20211107165521.9240-1-andrii@kernel.org> MIME-Version: 1.0 X-FB-Internal: Safe X-FB-Source: Intern X-Proofpoint-GUID: By4_ofaCVttZ-CE00r-8R-Ep2TMBP7fs X-Proofpoint-ORIG-GUID: By4_ofaCVttZ-CE00r-8R-Ep2TMBP7fs X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.790,Hydra:6.0.425,FMLib:17.0.607.475 definitions=2021-11-07_09,2021-11-03_01,2020-04-07_01 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 impostorscore=0 phishscore=0 mlxlogscore=880 suspectscore=0 adultscore=0 mlxscore=0 priorityscore=1501 malwarescore=0 clxscore=1034 bulkscore=0 spamscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2110150000 definitions=main-2111070110 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Free up used resources at the end and on error. Also make it more obvious that there is btf__parse() call that creates struct btf instance. Reviewed-by: Hengqi Chen Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/prog_tests/btf_dump.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/btf_dump.c b/tools/testing/selftests/bpf/prog_tests/btf_dump.c index aa76360d8f49..a04961942dfa 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf_dump.c +++ b/tools/testing/selftests/bpf/prog_tests/btf_dump.c @@ -814,21 +814,25 @@ static void test_btf_datasec(struct btf *btf, struct btf_dump *d, char *str, static void test_btf_dump_datasec_data(char *str) { - struct btf *btf = btf__parse("xdping_kern.o", NULL); + struct btf *btf; struct btf_dump_opts opts = { .ctx = str }; char license[4] = "GPL"; struct btf_dump *d; + btf = btf__parse("xdping_kern.o", NULL); if (!ASSERT_OK_PTR(btf, "xdping_kern.o BTF not found")) return; d = btf_dump__new(btf, NULL, &opts, btf_dump_snprintf); if (!ASSERT_OK_PTR(d, "could not create BTF dump")) - return; + goto out; test_btf_datasec(btf, d, str, "license", "SEC(\"license\") char[4] _license = (char[4])['G','P','L',];", license, sizeof(license)); +out: + btf_dump__free(d); + btf__free(btf); } void test_btf_dump() {