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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id DD49DC433F5 for ; Sun, 1 May 2022 19:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1350163AbiEATET (ORCPT ); Sun, 1 May 2022 15:04:19 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56614 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1351379AbiEATEP (ORCPT ); Sun, 1 May 2022 15:04:15 -0400 Received: from mx0a-00082601.pphosted.com (mx0a-00082601.pphosted.com [67.231.145.42]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2432A19004 for ; Sun, 1 May 2022 12:00:49 -0700 (PDT) Received: from pps.filterd (m0044012.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 241AdpOx017510 for ; Sun, 1 May 2022 12:00:49 -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=D9k97TqdTc3U2OnH3waWW5pltbnsVDne6AzzmBDBY1Q=; b=Or0aPQGYjjmDsUo9sy3EYUkibx3y47oncQBeIaFe9dDtXHwmjRti+/iSqaYPsExgjdbv ft8XRkcgs1JgtcU8XGoIoqaNP5zU3lgYkd2YJyICiAqaWZ8sOcpez6Zmpqf/6Bmu594M 1zXkzBseJoaiyTSUDxXGVrGXkIkX5Rs7uKM= Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fs2tmwmm1-1 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sun, 01 May 2022 12:00:48 -0700 Received: from twshared29473.14.frc2.facebook.com (2620:10d:c0a8:1b::d) by mail.thefacebook.com (2620:10d:c0a8:83::7) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2375.24; Sun, 1 May 2022 12:00:47 -0700 Received: by devbig309.ftw3.facebook.com (Postfix, from userid 128203) id 376ED9C01F86; Sun, 1 May 2022 12:00:44 -0700 (PDT) From: Yonghong Song To: CC: Alexei Starovoitov , Andrii Nakryiko , Daniel Borkmann , Subject: [PATCH bpf-next 08/12] selftests/bpf: Add BTF_KIND_ENUM64 unit tests Date: Sun, 1 May 2022 12:00:44 -0700 Message-ID: <20220501190044.2579654-1-yhs@fb.com> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220501190002.2576452-1-yhs@fb.com> References: <20220501190002.2576452-1-yhs@fb.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-GUID: dDhRNTJTfMxX_bt7OoLhgKx8SzAfNA3a X-Proofpoint-ORIG-GUID: dDhRNTJTfMxX_bt7OoLhgKx8SzAfNA3a X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.205,Aquarius:18.0.858,Hydra:6.0.486,FMLib:17.11.64.514 definitions=2022-05-01_07,2022-04-28_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Add unit tests for basic BTF_KIND_ENUM64 encoding. Signed-off-by: Yonghong Song --- tools/testing/selftests/bpf/prog_tests/btf.c | 38 ++++++++++++++++++++ tools/testing/selftests/bpf/test_btf.h | 1 + 2 files changed, 39 insertions(+) diff --git a/tools/testing/selftests/bpf/prog_tests/btf.c b/tools/testing= /selftests/bpf/prog_tests/btf.c index 8e068e06b3e8..2af2ce5ec165 100644 --- a/tools/testing/selftests/bpf/prog_tests/btf.c +++ b/tools/testing/selftests/bpf/prog_tests/btf.c @@ -4052,6 +4052,44 @@ static struct btf_raw_test raw_tests[] =3D { .btf_load_err =3D true, .err_str =3D "Type tags don't precede modifiers", }, +{ + .descr =3D "enum64 test #1", + .raw_types =3D { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 2), 8), /* [2]= */ + BTF_ENUM64_ENC(NAME_TBD, 0, 0), + BTF_ENUM64_ENC(NAME_TBD, 1, 1), + BTF_END_RAW, + }, + BTF_STR_SEC("\0a\0b\0c"), + .map_type =3D BPF_MAP_TYPE_ARRAY, + .map_name =3D "tag_type_check_btf", + .key_size =3D sizeof(int), + .value_size =3D 8, + .key_type_id =3D 1, + .value_type_id =3D 2, + .max_entries =3D 1, +}, +{ + .descr =3D "enum64 test #2, invalid size", + .raw_types =3D { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, BTF_INFO_ENC(BTF_KIND_ENUM64, 0, 2), 4), /* [2]= */ + BTF_ENUM64_ENC(NAME_TBD, 0, 0), + BTF_ENUM64_ENC(NAME_TBD, 1, 1), + BTF_END_RAW, + }, + BTF_STR_SEC("\0a\0b\0c"), + .map_type =3D BPF_MAP_TYPE_ARRAY, + .map_name =3D "tag_type_check_btf", + .key_size =3D sizeof(int), + .value_size =3D 8, + .key_type_id =3D 1, + .value_type_id =3D 2, + .max_entries =3D 1, + .btf_load_err =3D true, + .err_str =3D "Unexpected size", +}, =20 }; /* struct btf_raw_test raw_tests[] */ =20 diff --git a/tools/testing/selftests/bpf/test_btf.h b/tools/testing/selft= ests/bpf/test_btf.h index 128989bed8b7..240abfca2a8b 100644 --- a/tools/testing/selftests/bpf/test_btf.h +++ b/tools/testing/selftests/bpf/test_btf.h @@ -39,6 +39,7 @@ #define BTF_MEMBER_ENC(name, type, bits_offset) \ (name), (type), (bits_offset) #define BTF_ENUM_ENC(name, val) (name), (val) +#define BTF_ENUM64_ENC(name, hi32, lo32) (name), (hi32), (lo32) #define BTF_MEMBER_OFFSET(bitfield_size, bits_offset) \ ((bitfield_size) << 24 | (bits_offset)) =20 --=20 2.30.2