From patchwork Fri Jul 5 02:38:20 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 811045 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 102953B1A1; Fri, 5 Jul 2024 02:38:43 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720147124; cv=none; b=WhVlcn9EoxhbNB/+P373bQPsOS+cprX/69Jul4hokIZTM3f5nHell2FWdYlByqMH4vGkn/pJnE4MtkZ9bowAoAXfZ867Uf+bkB73ZzEnFbnAcq3rn4YsWysb4lDEQ5ZdcsIna2y157sr6tSwRErBe6dfQ3eB6dq1tz8qOGGqPcI= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720147124; c=relaxed/simple; bh=BSu0sthLEzqVrgWAVpw1r7LFUemnpAfQLRLMaHz4GtQ=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=iJtuioNZxQpyAwDnwfmljweAkmxZuAKGO2aCjnjQlLjtDe4WOrJg7Rgsco1jNOA9bXVzCmEe2WSA3ssNxK0bJ7EVayhZjko9pMvVNLgxjowg3KC4da8DC3QveRauM02eEz9kKYkq5z9Vnym8KfUrqKccQSatLSfa3aWS+7pBK10= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=g9ciZBWS; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="g9ciZBWS" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 883A6C32781; Fri, 5 Jul 2024 02:38:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720147123; bh=BSu0sthLEzqVrgWAVpw1r7LFUemnpAfQLRLMaHz4GtQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=g9ciZBWSTX0ex2kb34IZOt2Ue2hgxARjhNALcdXVQ2bdyPJ+TZer/iJbHpj902W0b ts4xjMh+M1GQUsC30Bt9r9+16w8/d+KU3OE8TiluUwIOOHnNjYNCJIWehu+TnizrXm w+wVIKoK8gYJ+b1G0P/KB/ELVdTLeRxPFeE1mRJUBnaHDS2Pqw5AI4wFgLM1S4Lc7K jGIYUv0+S8vK25bme583OQ/e3P3VZH8qjTuaF1uq0di2vjQI1cWdhIe/yP9p/GNecE 9c3UzJ9Kp5UxamiWE3xJr+sWI59VzRCxmwt128BcTvYTpB/V2vIncBLP3G9DlefsK1 WWn/vsoLeP9OA== From: Geliang Tang To: Andrii Nakryiko , Eduard Zingerman , Mykola Lysenko , Alexei Starovoitov , Daniel Borkmann , Martin KaFai Lau , Song Liu , Yonghong Song , John Fastabend , KP Singh , Stanislav Fomichev , Hao Luo , Jiri Olsa , Shuah Khan Cc: Geliang Tang , bpf@vger.kernel.org, linux-kselftest@vger.kernel.org Subject: [PATCH bpf-next v2 2/6] selftests/bpf: Skip ENOTSUPP in ASSERT_OK Date: Fri, 5 Jul 2024 10:38:20 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-kselftest@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 From: Geliang Tang Just like handling ENOTSUPP in test_lsm_cgroup_functional(), this patch adds a new helper test_progs_get_error() to check whether the input error is ENOTSUPP (524) or ENOTSUP (95). If it is, invoke test__skip() to skip the test instead of using test__fail(). Use this helper in ASSERT_OK() before invoking CHECK() macro. Signed-off-by: Geliang Tang --- .../selftests/bpf/prog_tests/lsm_cgroup.c | 6 +---- tools/testing/selftests/bpf/test_progs.h | 23 +++++++++++++++++-- 2 files changed, 22 insertions(+), 7 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c index 6df25de8f080..6511f5f4a00f 100644 --- a/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c +++ b/tools/testing/selftests/bpf/prog_tests/lsm_cgroup.c @@ -102,12 +102,8 @@ static void test_lsm_cgroup_functional(void) ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 0, "prog count"); ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 0, "total prog count"); err = bpf_prog_attach(alloc_prog_fd, cgroup_fd, BPF_LSM_CGROUP, 0); - if (err == -ENOTSUPP) { - test__skip(); - goto close_cgroup; - } if (!ASSERT_OK(err, "attach alloc_prog_fd")) - goto detach_cgroup; + goto close_cgroup; ASSERT_EQ(query_prog_cnt(cgroup_fd, "bpf_lsm_sk_alloc_security"), 1, "prog count"); ASSERT_EQ(query_prog_cnt(cgroup_fd, NULL), 1, "total prog count"); diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 930a4181dbd9..d1d77785b165 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -176,6 +176,23 @@ void test__skip(void); void test__fail(void); int test__join_cgroup(const char *path); +static inline bool test_progs_check_errno(int error, int check) +{ + return error == -check || + (error && errno == check); +} + +static inline int test_progs_get_error(int error) +{ + if (test_progs_check_errno(error, ENOTSUP) || + test_progs_check_errno(error, ENOTSUPP)) { + test__skip(); + return 0; + } else { + return error; + } +} + #define PRINT_FAIL(format...) \ ({ \ test__fail(); \ @@ -338,8 +355,10 @@ int test__join_cgroup(const char *path); static int duration = 0; \ long long ___res = (res); \ bool ___ok = ___res == 0; \ - CHECK(!___ok, (name), "unexpected error: %lld (errno %d)\n", \ - ___res, errno); \ + if (test_progs_get_error(___res)) \ + CHECK(!___ok, (name), \ + "unexpected error: %lld (errno %d)\n", \ + ___res, errno); \ ___ok; \ })