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 D877FC4707A for ; Mon, 9 May 2022 01:29:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234278AbiEIBbH convert rfc822-to-8bit (ORCPT ); Sun, 8 May 2022 21:31:07 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44776 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235650AbiEIApz (ORCPT ); Sun, 8 May 2022 20:45:55 -0400 Received: from mx0b-00082601.pphosted.com (mx0b-00082601.pphosted.com [67.231.153.30]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4085B6573 for ; Sun, 8 May 2022 17:42:04 -0700 (PDT) Received: from pps.filterd (m0109332.ppops.net [127.0.0.1]) by mx0a-00082601.pphosted.com (8.17.1.5/8.17.1.5) with ESMTP id 248NkWrg011571 for ; Sun, 8 May 2022 17:42:03 -0700 Received: from maileast.thefacebook.com ([163.114.130.16]) by mx0a-00082601.pphosted.com (PPS) with ESMTPS id 3fwpgw5pm3-2 (version=TLSv1.2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128 verify=NOT) for ; Sun, 08 May 2022 17:42:03 -0700 Received: from twshared0725.22.frc3.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 15.1.2375.24; Sun, 8 May 2022 17:42:02 -0700 Received: by devbig019.vll3.facebook.com (Postfix, from userid 137359) id 6364C19A4ACD1; Sun, 8 May 2022 17:41:57 -0700 (PDT) From: Andrii Nakryiko To: , , CC: , Subject: [PATCH bpf-next 4/9] selftests/bpf: use both syntaxes for field-based CO-RE helpers Date: Sun, 8 May 2022 17:41:43 -0700 Message-ID: <20220509004148.1801791-5-andrii@kernel.org> X-Mailer: git-send-email 2.30.2 In-Reply-To: <20220509004148.1801791-1-andrii@kernel.org> References: <20220509004148.1801791-1-andrii@kernel.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8BIT X-FB-Internal: Safe Content-Type: text/plain X-Proofpoint-ORIG-GUID: uV4kIRDNfTdg5ctRcqUWmjYsjDbyZltw X-Proofpoint-GUID: uV4kIRDNfTdg5ctRcqUWmjYsjDbyZltw 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=2022-05-08_09,2022-05-06_01,2022-02-23_01 Precedence: bulk List-ID: X-Mailing-List: bpf@vger.kernel.org Excercise both supported forms of bpf_core_field_exists() and bpf_core_field_size() helpers: variable-based field reference and type/field name-based one. Signed-off-by: Andrii Nakryiko --- .../selftests/bpf/progs/test_core_reloc_existence.c | 11 +++++------ .../selftests/bpf/progs/test_core_reloc_size.c | 8 ++++---- 2 files changed, 9 insertions(+), 10 deletions(-) diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c b/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c index 7e45e2bdf6cd..5b8a75097ea3 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_existence.c @@ -45,35 +45,34 @@ int test_core_existence(void *ctx) struct core_reloc_existence_output *out = (void *)&data.out; out->a_exists = bpf_core_field_exists(in->a); - if (bpf_core_field_exists(in->a)) + if (bpf_core_field_exists(struct core_reloc_existence, a)) out->a_value = BPF_CORE_READ(in, a); else out->a_value = 0xff000001u; out->b_exists = bpf_core_field_exists(in->b); - if (bpf_core_field_exists(in->b)) + if (bpf_core_field_exists(struct core_reloc_existence, b)) out->b_value = BPF_CORE_READ(in, b); else out->b_value = 0xff000002u; out->c_exists = bpf_core_field_exists(in->c); - if (bpf_core_field_exists(in->c)) + if (bpf_core_field_exists(struct core_reloc_existence, c)) out->c_value = BPF_CORE_READ(in, c); else out->c_value = 0xff000003u; out->arr_exists = bpf_core_field_exists(in->arr); - if (bpf_core_field_exists(in->arr)) + if (bpf_core_field_exists(struct core_reloc_existence, arr)) out->arr_value = BPF_CORE_READ(in, arr[0]); else out->arr_value = 0xff000004u; out->s_exists = bpf_core_field_exists(in->s); - if (bpf_core_field_exists(in->s)) + if (bpf_core_field_exists(struct core_reloc_existence, s)) out->s_value = BPF_CORE_READ(in, s.x); else out->s_value = 0xff000005u; return 0; } - diff --git a/tools/testing/selftests/bpf/progs/test_core_reloc_size.c b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c index 7b2d576aeea1..6766addd2583 100644 --- a/tools/testing/selftests/bpf/progs/test_core_reloc_size.c +++ b/tools/testing/selftests/bpf/progs/test_core_reloc_size.c @@ -44,10 +44,10 @@ int test_core_size(void *ctx) out->struct_sz = bpf_core_field_size(in->struct_field); out->union_sz = bpf_core_field_size(in->union_field); out->arr_sz = bpf_core_field_size(in->arr_field); - out->arr_elem_sz = bpf_core_field_size(in->arr_field[0]); - out->ptr_sz = bpf_core_field_size(in->ptr_field); - out->enum_sz = bpf_core_field_size(in->enum_field); - out->float_sz = bpf_core_field_size(in->float_field); + out->arr_elem_sz = bpf_core_field_size(struct core_reloc_size, arr_field[0]); + out->ptr_sz = bpf_core_field_size(struct core_reloc_size, ptr_field); + out->enum_sz = bpf_core_field_size(struct core_reloc_size, enum_field); + out->float_sz = bpf_core_field_size(struct core_reloc_size, float_field); return 0; } -- 2.30.2