From patchwork Wed May 12 14:50:54 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 436573 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=-19.4 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 E87ABC4361B for ; Wed, 12 May 2021 16:31:06 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 7635461263 for ; Wed, 12 May 2021 16:31:06 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S241850AbhELQa5 (ORCPT ); Wed, 12 May 2021 12:30:57 -0400 Received: from mail.kernel.org ([198.145.29.99]:42866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S240890AbhELQZt (ORCPT ); Wed, 12 May 2021 12:25:49 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id E012761CAF; Wed, 12 May 2021 15:48:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1620834520; bh=5C+HoE2l5GtqQ9GnIElGTvNUCbmQS4vhj3dATuGp+Xs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=TooTyjasp/a6P4nfMnc1voz/MkEcsZ9ojwwxdcozgBIvi3OrLwT1WLzm6StQuGPp+ CSsvpvfHNm9aAFJ6HfP1eSTad/HNDiW1xyu5a8hT7vxVA0xZM0P12rQtmARxYCx3/Q VC8L8L8fI+CtV8SY/rTXFpYVJcJ0Ws3fJaUhBVSs= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Lorenz Bauer , Andrii Nakryiko , Alexei Starovoitov , Sasha Levin Subject: [PATCH 5.11 577/601] selftests/bpf: Fix core_reloc test runner Date: Wed, 12 May 2021 16:50:54 +0200 Message-Id: <20210512144846.851356559@linuxfoundation.org> X-Mailer: git-send-email 2.31.1 In-Reply-To: <20210512144827.811958675@linuxfoundation.org> References: <20210512144827.811958675@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Andrii Nakryiko [ Upstream commit bede0ebf0be87e9678103486a77f39e0334c6791 ] 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. Fixes: 124a892d1c41 ("selftests/bpf: Test TYPE_EXISTS and TYPE_SIZE CO-RE relocations") Reported-by: Lorenz Bauer Signed-off-by: Andrii Nakryiko Signed-off-by: Alexei Starovoitov Acked-by: Lorenz Bauer Link: https://lore.kernel.org/bpf/20210426192949.416837-6-andrii@kernel.org Signed-off-by: Sasha Levin --- .../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 cd3ba54a1f68..4b517d76257d 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) \ @@ -545,8 +545,7 @@ 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 */ @@ -864,13 +863,20 @@ 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; } @@ -909,10 +915,8 @@ 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;