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=-9.3 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_PASS,T_MIXED_ES,URIBL_BLOCKED,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 E0E8BC67839 for ; Thu, 13 Dec 2018 04:28:59 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 9539520882 for ; Thu, 13 Dec 2018 04:28:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675339; bh=U9SdCP2U6zBoOrSvg1Jmxos/e5jXc++Zw4vh13iBADg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=A1r0B6J2YcvY6TE+xzkFOG6LCaobFFbQznX5R5mYVBHPsghV/D0AZBrzMLWKt2u9L zEF3oohlsuPvMgfqCpWenXBZSDnWfmZtqWma68ZuU1UGMOTTKU0EjqvX9Nom2WpZjE 2BrfhRmtELMdn/7I4iDVz4GqX2AFnQcgnl2rTk+c= DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org 9539520882 Authentication-Results: mail.kernel.org; dmarc=fail (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727234AbeLME26 (ORCPT ); Wed, 12 Dec 2018 23:28:58 -0500 Received: from mail.kernel.org ([198.145.29.99]:41554 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726986AbeLME2t (ORCPT ); Wed, 12 Dec 2018 23:28:49 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2AE0020873; Thu, 13 Dec 2018 04:28:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1544675328; bh=U9SdCP2U6zBoOrSvg1Jmxos/e5jXc++Zw4vh13iBADg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=dP7qPZ3Oo5zce0HJ8XWDPvwlCLLe00TLqtXZc+iNabcSDbuV8sXN/Y3Iu++itATse n+FuslzOA6TZ7tEoXgZT4vGlYuG44lLCkD60uB/eFlO83+6W21qSauMmRug8PrmvPo +4o0p6gxUYLptWiEov7CchGRt70gYq/YrlQZIgPw= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Yonghong Song , Alexei Starovoitov , Sasha Levin , netdev@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 07/73] tools/bpf: add addition type tests to test_btf Date: Wed, 12 Dec 2018 23:27:32 -0500 Message-Id: <20181213042838.75160-7-sashal@kernel.org> X-Mailer: git-send-email 2.19.1 In-Reply-To: <20181213042838.75160-1-sashal@kernel.org> References: <20181213042838.75160-1-sashal@kernel.org> MIME-Version: 1.0 X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yonghong Song [ Upstream commit d08489125e04a9f73d9323caea43270fd22d395f ] The following additional unit testcases are added to test_btf: ... BTF raw test[42] (typedef (invalid name, name_off = 0)): OK BTF raw test[43] (typedef (invalid name, invalid identifier)): OK BTF raw test[44] (ptr type (invalid name, name_off <> 0)): OK BTF raw test[45] (volatile type (invalid name, name_off <> 0)): OK BTF raw test[46] (const type (invalid name, name_off <> 0)): OK BTF raw test[47] (restrict type (invalid name, name_off <> 0)): OK BTF raw test[48] (fwd type (invalid name, name_off = 0)): OK BTF raw test[49] (fwd type (invalid name, invalid identifier)): OK BTF raw test[50] (array type (invalid name, name_off <> 0)): OK BTF raw test[51] (struct type (name_off = 0)): OK BTF raw test[52] (struct type (invalid name, invalid identifier)): OK BTF raw test[53] (struct member (name_off = 0)): OK BTF raw test[54] (struct member (invalid name, invalid identifier)): OK BTF raw test[55] (enum type (name_off = 0)): OK BTF raw test[56] (enum type (invalid name, invalid identifier)): OK BTF raw test[57] (enum member (invalid name, name_off = 0)): OK BTF raw test[58] (enum member (invalid name, invalid identifier)): OK ... Fixes: c0fa1b6c3efc ("bpf: btf: Add BTF tests") Acked-by: Martin KaFai Lau Signed-off-by: Yonghong Song Signed-off-by: Alexei Starovoitov Signed-off-by: Sasha Levin --- tools/testing/selftests/bpf/test_btf.c | 361 +++++++++++++++++++++++++ 1 file changed, 361 insertions(+) diff --git a/tools/testing/selftests/bpf/test_btf.c b/tools/testing/selftests/bpf/test_btf.c index 4909aab4d6ab..29116366a9fc 100644 --- a/tools/testing/selftests/bpf/test_btf.c +++ b/tools/testing/selftests/bpf/test_btf.c @@ -1291,6 +1291,367 @@ static struct btf_raw_test raw_tests[] = { .err_str = "type != 0", }, +{ + .descr = "typedef (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(0, 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "typedef_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "typedef (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPEDEF_ENC(NAME_TBD, 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__!int", + .str_sec_size = sizeof("\0__!int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "typedef_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "ptr type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "ptr_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "volatile type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_VOLATILE, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "volatile_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "const type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_CONST, 0, 0), 1), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "const_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "restrict type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_PTR, 0, 0), 1), /* [2] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_RESTRICT, 0, 0), 2), /* [3] */ + BTF_END_RAW, + }, + .str_sec = "\0__int", + .str_sec_size = sizeof("\0__int"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "restrict_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "fwd type (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__skb", + .str_sec_size = sizeof("\0__skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "fwd_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "fwd type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_FWD, 0, 0), 0), /* [2] */ + BTF_END_RAW, + }, + .str_sec = "\0__!skb", + .str_sec_size = sizeof("\0__!skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "fwd_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "array type (invalid name, name_off <> 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_ARRAY, 0, 0), 0), /* [2] */ + BTF_ARRAY_ENC(1, 1, 4), + BTF_END_RAW, + }, + .str_sec = "\0__skb", + .str_sec_size = sizeof("\0__skb"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "array_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "struct type (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A", + .str_sec_size = sizeof("\0A"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "struct type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!\0B", + .str_sec_size = sizeof("\0A!\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "struct member (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A", + .str_sec_size = sizeof("\0A"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "struct member (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_STRUCT, 0, 1), 4), /* [2] */ + BTF_MEMBER_ENC(NAME_TBD, 1, 0), + BTF_END_RAW, + }, + .str_sec = "\0A\0B*", + .str_sec_size = sizeof("\0A\0B*"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "struct_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum type (name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A\0B", + .str_sec_size = sizeof("\0A\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, +}, + +{ + .descr = "enum type (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(NAME_TBD, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!\0B", + .str_sec_size = sizeof("\0A!\0B"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum member (invalid name, name_off = 0)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(0, 0), + BTF_END_RAW, + }, + .str_sec = "", + .str_sec_size = sizeof(""), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, + +{ + .descr = "enum member (invalid name, invalid identifier)", + .raw_types = { + BTF_TYPE_INT_ENC(0, BTF_INT_SIGNED, 0, 32, 4), /* [1] */ + BTF_TYPE_ENC(0, + BTF_INFO_ENC(BTF_KIND_ENUM, 0, 1), + sizeof(int)), /* [2] */ + BTF_ENUM_ENC(NAME_TBD, 0), + BTF_END_RAW, + }, + .str_sec = "\0A!", + .str_sec_size = sizeof("\0A!"), + .map_type = BPF_MAP_TYPE_ARRAY, + .map_name = "enum_type_check_btf", + .key_size = sizeof(int), + .value_size = sizeof(int), + .key_type_id = 1, + .value_type_id = 1, + .max_entries = 4, + .btf_load_err = true, + .err_str = "Invalid name", +}, { .descr = "arraymap invalid btf key (a bit field)", .raw_types = { -- 2.19.1