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=-19.5 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, 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 A0DF9C43214 for ; Wed, 25 Aug 2021 19:58:50 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 80F1B6103E for ; Wed, 25 Aug 2021 19:58:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242521AbhHYT7d (ORCPT ); Wed, 25 Aug 2021 15:59:33 -0400 Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:27614 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238509AbhHYT7c (ORCPT ); Wed, 25 Aug 2021 15:59:32 -0400 Received: from pps.filterd (m0109334.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.16.0.43/8.16.0.43) with SMTP id 17PJlijl018989 for ; Wed, 25 Aug 2021 12:58:46 -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-transfer-encoding : content-type; s=facebook; bh=ogZSUXj0ZHYP0BP1TRjmNP8HcBr0CI6eSa1lZupWSDI=; b=inRvR0Ro61J3qtflYGPMqjVzBBlnOzVcVPOWnCHYzwNlgpHSIZW8UWvFA/wNvPS1NOHg MHwJDY0JGT1U0jBqCIxTj3DThSu7ey77uhee+YNKIoRcY02RMSbUKkaSCS+/4Bnm7+H+ G7bfRJJwajNiPTZMceXazmm45Onb+Vg0Q4w= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com with ESMTP id 3an6hd829j-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Wed, 25 Aug 2021 12:58:46 -0700 Received: from intmgw002.25.frc3.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:82::f) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2176.14; Wed, 25 Aug 2021 12:58:44 -0700 Received: by devbig030.frc3.facebook.com (Postfix, from userid 158236) id 228755A34F62; Wed, 25 Aug 2021 12:58:40 -0700 (PDT) From: Dave Marchevsky To: CC: Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Yonghong Song , , Dave Marchevsky Subject: [PATCH v2 bpf-next 5/6] selftests/bpf: Migrate prog_tests/trace_printk CHECKs to ASSERTs Date: Wed, 25 Aug 2021 12:58:22 -0700 Message-ID: <20210825195823.381016-6-davemarchevsky@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20210825195823.381016-1-davemarchevsky@fb.com> References: <20210825195823.381016-1-davemarchevsky@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-FB-Source: Intern X-Proofpoint-GUID: VRWF7ekFhqxQoiUG5Zg6DP6dlzCeo_Ow X-Proofpoint-ORIG-GUID: VRWF7ekFhqxQoiUG5Zg6DP6dlzCeo_Ow X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10434:6.0.391,18.0.790 definitions=2021-08-25_07:2021-08-25,2021-08-25 signatures=0 X-Proofpoint-Spam-Details: rule=fb_default_notspam policy=fb_default score=0 lowpriorityscore=0 suspectscore=0 priorityscore=1501 adultscore=0 clxscore=1015 impostorscore=0 mlxscore=0 phishscore=0 spamscore=0 mlxlogscore=915 bulkscore=0 malwarescore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2107140000 definitions=main-2108250117 X-FB-Internal: deliver Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Guidance for new tests is to use ASSERT macros instead of CHECK. Since trace_vprintk test will borrow heavily from trace_printk's, migrate its CHECKs so it remains obvious that the two are closely related. Signed-off-by: Dave Marchevsky --- .../selftests/bpf/prog_tests/trace_printk.c | 24 +++++++------------ 1 file changed, 9 insertions(+), 15 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/trace_printk.c b/tool= s/testing/selftests/bpf/prog_tests/trace_printk.c index d39bc00feb45..e47835f0a674 100644 --- a/tools/testing/selftests/bpf/prog_tests/trace_printk.c +++ b/tools/testing/selftests/bpf/prog_tests/trace_printk.c @@ -10,7 +10,7 @@ =20 void test_trace_printk(void) { - int err, iter =3D 0, duration =3D 0, found =3D 0; + int err =3D 0, iter =3D 0, found =3D 0; struct trace_printk__bss *bss; struct trace_printk *skel; char *buf =3D NULL; @@ -18,25 +18,24 @@ void test_trace_printk(void) size_t buflen; =20 skel =3D trace_printk__open(); - if (CHECK(!skel, "skel_open", "failed to open skeleton\n")) + if (!ASSERT_OK_PTR(skel, "trace_printk__open")) return; =20 - ASSERT_EQ(skel->rodata->fmt[0], 'T', "invalid printk fmt string"); + ASSERT_EQ(skel->rodata->fmt[0], 'T', "skel->rodata->fmt[0]"); skel->rodata->fmt[0] =3D 't'; =20 err =3D trace_printk__load(skel); - if (CHECK(err, "skel_load", "failed to load skeleton: %d\n", err)) + if (!ASSERT_OK(err, "trace_printk__load")) goto cleanup; =20 bss =3D skel->bss; =20 err =3D trace_printk__attach(skel); - if (CHECK(err, "skel_attach", "skeleton attach failed: %d\n", err)) + if (!ASSERT_OK(err, "trace_printk__attach")) goto cleanup; =20 fp =3D fopen(TRACEBUF, "r"); - if (CHECK(fp =3D=3D NULL, "could not open trace buffer", - "error %d opening %s", errno, TRACEBUF)) + if (!ASSERT_OK_PTR(fp, "fopen(TRACEBUF)")) goto cleanup; =20 /* We do not want to wait forever if this test fails... */ @@ -46,14 +45,10 @@ void test_trace_printk(void) usleep(1); trace_printk__detach(skel); =20 - if (CHECK(bss->trace_printk_ran =3D=3D 0, - "bpf_trace_printk never ran", - "ran =3D=3D %d", bss->trace_printk_ran)) + if (!ASSERT_GT(bss->trace_printk_ran, 0, "bss->trace_printk_ran")) goto cleanup; =20 - if (CHECK(bss->trace_printk_ret <=3D 0, - "bpf_trace_printk returned <=3D 0 value", - "got %d", bss->trace_printk_ret)) + if (!ASSERT_GT(bss->trace_printk_ret, 0, "bss->trace_printk_ret")) goto cleanup; =20 /* verify our search string is in the trace buffer */ @@ -66,8 +61,7 @@ void test_trace_printk(void) break; } =20 - if (CHECK(!found, "message from bpf_trace_printk not found", - "no instance of %s in %s", SEARCHMSG, TRACEBUF)) + if (!ASSERT_EQ(found, bss->trace_printk_ran, "found")) goto cleanup; =20 cleanup: --=20 2.30.2