From patchwork Mon Apr 26 19:29:49 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Andrii Nakryiko X-Patchwork-Id: 12224959 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 X-Spam-Level: X-Spam-Status: No, score=-17.0 required=3.0 tests=BAYES_00,INCLUDES_CR_TRAILER, INCLUDES_PATCH,MAILING_LIST_MULTI,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 2D202C433B4 for ; Mon, 26 Apr 2021 19:30:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EA58B6135D for ; Mon, 26 Apr 2021 19:30:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240424AbhDZTay convert rfc822-to-8bit (ORCPT ); Mon, 26 Apr 2021 15:30:54 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:60684 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240343AbhDZTaw (ORCPT ); Mon, 26 Apr 2021 15:30:52 -0400 Received: from pps.filterd (m0109333.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 13QJP8Li018469 for ; Mon, 26 Apr 2021 12:30:09 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 3863cxr48y-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Mon, 26 Apr 2021 12:30:09 -0700 Received: from intmgw006.03.ash8.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::d) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.2; Mon, 26 Apr 2021 12:30:07 -0700 Received: by devbig012.ftw2.facebook.com (Postfix, from userid 137359) id 40CC92ED6122; Mon, 26 Apr 2021 12:30:02 -0700 (PDT) From: Andrii Nakryiko To: , , , CC: , , Lorenz Bauer Subject: [PATCH v2 bpf-next 5/5] selftests/bpf: fix core_reloc test runner Date: Mon, 26 Apr 2021 12:29:49 -0700 Message-ID: <20210426192949.416837-6-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210426192949.416837-1-andrii@kernel.org> References: <20210426192949.416837-1-andrii@kernel.org> MIME-Version: 1.0 X-FB-Internal: Safe X-Proofpoint-ORIG-GUID: 4ybOLYtPSNG7NTeqva3oMxVqay9RhjZ0 X-Proofpoint-GUID: 4ybOLYtPSNG7NTeqva3oMxVqay9RhjZ0 X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.761 definitions=2021-04-26_09:2021-04-26,2021-04-26 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 priorityscore=1501 suspectscore=0 bulkscore=0 mlxscore=0 mlxlogscore=999 clxscore=1034 lowpriorityscore=0 impostorscore=0 adultscore=0 spamscore=0 phishscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2104060000 definitions=main-2104260149 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org X-Patchwork-Delegate: bpf@iogearbox.net Fix failed tests checks in core_reloc test runner, which allowed failing tests to pass quietly. Also add extra check to make sure that expected to fail test cases with invalid names are caught as test failure anyway, as this is not an expected failure mode. Also fix mislabeled probed vs direct bitfield test cases. Acked-by: Lorenz Bauer Fixes: 124a892d1c41 ("selftests/bpf: Test TYPE_EXISTS and TYPE_SIZE CO-RE relocations") Reported-by: Lorenz Bauer Signed-off-by: Andrii Nakryiko --- .../selftests/bpf/prog_tests/core_reloc.c | 20 +++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/core_reloc.c b/tools/testing/selftests/bpf/prog_tests/core_reloc.c index 385fd7696a2e..607710826dca 100644 --- a/tools/testing/selftests/bpf/prog_tests/core_reloc.c +++ b/tools/testing/selftests/bpf/prog_tests/core_reloc.c @@ -217,7 +217,7 @@ static int duration = 0; #define BITFIELDS_CASE(name, ...) { \ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_probed.o", \ - "direct:", name), \ + "probed:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \ @@ -225,7 +225,7 @@ static int duration = 0; .output_len = sizeof(struct core_reloc_bitfields_output), \ }, { \ BITFIELDS_CASE_COMMON("test_core_reloc_bitfields_direct.o", \ - "probed:", name), \ + "direct:", name), \ .input = STRUCT_TO_CHAR_PTR(core_reloc_##name) __VA_ARGS__, \ .input_len = sizeof(struct core_reloc_##name), \ .output = STRUCT_TO_CHAR_PTR(core_reloc_bitfields_output) \ @@ -546,8 +546,7 @@ static struct core_reloc_test_case test_cases[] = { ARRAYS_ERR_CASE(arrays___err_too_small), ARRAYS_ERR_CASE(arrays___err_too_shallow), ARRAYS_ERR_CASE(arrays___err_non_array), - ARRAYS_ERR_CASE(arrays___err_wrong_val_type1), - ARRAYS_ERR_CASE(arrays___err_wrong_val_type2), + ARRAYS_ERR_CASE(arrays___err_wrong_val_type), ARRAYS_ERR_CASE(arrays___err_bad_zero_sz_arr), /* enum/ptr/int handling scenarios */ @@ -865,13 +864,20 @@ void test_core_reloc(void) "prog '%s' not found\n", probe_name)) goto cleanup; + + if (test_case->btf_src_file) { + err = access(test_case->btf_src_file, R_OK); + if (!ASSERT_OK(err, "btf_src_file")) + goto cleanup; + } + load_attr.obj = obj; load_attr.log_level = 0; load_attr.target_btf_path = test_case->btf_src_file; err = bpf_object__load_xattr(&load_attr); if (err) { if (!test_case->fails) - CHECK(false, "obj_load", "failed to load prog '%s': %d\n", probe_name, err); + ASSERT_OK(err, "obj_load"); goto cleanup; } @@ -910,10 +916,8 @@ void test_core_reloc(void) goto cleanup; } - if (test_case->fails) { - CHECK(false, "obj_load_fail", "should fail to load prog '%s'\n", probe_name); + if (!ASSERT_FALSE(test_case->fails, "obj_load_should_fail")) goto cleanup; - } equal = memcmp(data->out, test_case->output, test_case->output_len) == 0;