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,USER_AGENT_GIT autolearn=ham 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 26A35ECE59D for ; Tue, 15 Oct 2019 22:04:17 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id EA2B420873 for ; Tue, 15 Oct 2019 22:04:16 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (1024-bit key) header.d=fb.com header.i=@fb.com header.b="e5XK1l2q" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732518AbfJOWEQ (ORCPT ); Tue, 15 Oct 2019 18:04:16 -0400 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:13256 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727588AbfJOWEQ (ORCPT ); Tue, 15 Oct 2019 18:04:16 -0400 Received: from pps.filterd (m0148460.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.42/8.16.0.42) with SMTP id x9FM49xq024845 for ; Tue, 15 Oct 2019 15:04:15 -0700 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=fb.com; h=from : to : cc : subject : date : message-id : in-reply-to : references : mime-version : content-type; s=facebook; bh=S5hn3GoBBFijEl6tERF3FWbPMnzXekfCKHm1f4VAIOk=; b=e5XK1l2qoSyEWYivGACS5RMacwGlNdHQyziBFdapY41nudIpqL+RIC5Qtv7Pr6CNqFhV dCs/1evWOVNO3Hi/El8ucyekr9bGXoVa246+dV23tay8vrM3VyuwSvyGLsI3sz3MlORm pwDQh9a3rh+BSyVY++EsKDB8qq9qVJsHURc= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 2vmtajfgsh-6 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Tue, 15 Oct 2019 15:04:14 -0700 Received: from 2401:db00:30:600c:face:0:1f:0 (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::5) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.1713.5; Tue, 15 Oct 2019 15:04:00 -0700 Received: by dev101.prn2.facebook.com (Postfix, from userid 137359) id 687D9861987; Tue, 15 Oct 2019 15:03:58 -0700 (PDT) Smtp-Origin-Hostprefix: dev From: Andrii Nakryiko Smtp-Origin-Hostname: dev101.prn2.facebook.com To: , , , CC: , , Andrii Nakryiko Smtp-Origin-Cluster: prn2c23 Subject: [PATCH bpf-next 2/6] selftests/bpf: make CO-RE reloc test impartial to test_progs flavor Date: Tue, 15 Oct 2019 15:03:48 -0700 Message-ID: <20191015220352.435884-3-andriin@fb.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20191015220352.435884-1-andriin@fb.com> References: <20191015220352.435884-1-andriin@fb.com> X-FB-Internal: Safe MIME-Version: 1.0 Content-Type: text/plain X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.95,1.0.8 definitions=2019-10-15_08:2019-10-15,2019-10-15 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 adultscore=0 mlxscore=0 mlxlogscore=999 suspectscore=8 bulkscore=0 clxscore=1015 impostorscore=0 malwarescore=0 spamscore=0 lowpriorityscore=0 phishscore=0 priorityscore=1501 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-1908290000 definitions=main-1910150189 X-FB-Internal: deliver Sender: bpf-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org test_core_reloc_kernel test captures its own process name and validates it as part of the test. Given extra "flavors" of test_progs, this break for anything by default test_progs binary. Fix the test to cut out flavor part of the process name. Fixes: ee2eb063d330 ("selftests/bpf: Add BPF_CORE_READ and BPF_CORE_READ_STR_INTO macro tests") Signed-off-by: Andrii Nakryiko --- tools/testing/selftests/bpf/prog_tests/core_reloc.c | 4 ++-- tools/testing/selftests/bpf/progs/core_reloc_types.h | 2 +- tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c | 3 ++- 3 files changed, 5 insertions(+), 4 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 21a0dff66241..17980189d9e5 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -195,8 +195,8 @@ static struct core_reloc_test_case test_cases[] = { .input_len = 0, .output = STRUCT_TO_CHAR_PTR(core_reloc_kernel_output) { .valid = { 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, }, - .comm = "test_progs\0\0\0\0\0", - .comm_len = 11, + .comm = "test_progs", + .comm_len = sizeof("test_progs"), }, .output_len = sizeof(struct core_reloc_kernel_output), }, diff --git a/tools/testing/selftests/bpf/progs/core_reloc_types.h b/tools/testing/selftests/bpf/progs/core_reloc_types.h index 9a6bdeb4894c..f4f16c30c60c 100644 --- a/tools/testing/selftests/bpf/progs/core_reloc_types.h +++ b/tools/testing/selftests/bpf/progs/core_reloc_types.h @@ -6,7 +6,7 @@ struct core_reloc_kernel_output { int valid[10]; - char comm[16]; + char comm[sizeof("test_progs")]; int comm_len; }; diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c index 50f609618b65..a4b5e0562ed5 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_kernel.c @@ -15,7 +15,8 @@ static volatile struct data { struct core_reloc_kernel_output { int valid[10]; - char comm[16]; + /* we have test_progs[-flavor], so cut flavor part */ + char comm[sizeof("test_progs")]; int comm_len; }; -- 2.17.1