From patchwork Tue Jul 9 09:16:18 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Geliang Tang X-Patchwork-Id: 13727506 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 7735114E2E6; Tue, 9 Jul 2024 09:16:55 +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=1720516615; cv=none; b=p12ziLh6gubXP0TikZ+zkbfaIllS4Z8HsfZqSzI6mZf2EfVWpdbi9z3onZFl9mpE7bqEcF9zGlG+sQcNBMArWXB9GgsQsNIeTB63kiHd+O50C7sKNbACrwkyl6l93e4KkRm5cMThJeZZQsw0an2+CEl/gwTTHrqHTPhRkuu8u/U= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720516615; c=relaxed/simple; bh=60zEMjX7htBU0OqT1VipLkt5OIQycGxibF5IvB/pNzs=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=KbPSuB1ILmNI0vOS6uoYRoMamQ+e0svhn/8S1AnIrNGsme/BmrQFaNsZS2tFMW1wTFMgMfERsZmu/lkHcfQL1AAQMA9RdUg9MFDCLU8Q/qf+XLT6qdqERxiguepFAJoUiY0rKjTY2Dp043HJPha671JERIiv6MJnDp1JRtVlHS0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=h5pvPy0f; 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="h5pvPy0f" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C50E1C32786; Tue, 9 Jul 2024 09:16:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1720516615; bh=60zEMjX7htBU0OqT1VipLkt5OIQycGxibF5IvB/pNzs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=h5pvPy0fRlGBxmbtbl4wg7ealufSzJFD0PtH8s9dlbSBHwXgy5HD6lUFtnTxvCbqX k6hnFO7wqCgkxxzjHA4Nj0ObPE/y19MsMleAPnx6P3blGve9cTwMx5pPbQb+IyQA5p +BrRaHeNEaYU+Ah5qE7unmGUQjL+/WBcpnN1oTK+TEeO8jiYJO2ZJLIArGhTkD3wTZ o+hQuK/yJ9Uo/AFGbtaZEs1F95JQnm4wKHgcVaGOlKdL569Qthcy4c0WRNmC15eukQ 81rJVBVoWtaFtFiSf1EcGohXyBRQAIzjVraTlINInB8PcwAaHlPK3QyqzyFWPovpej Av2UsectCnMXg== 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, Martin KaFai Lau Subject: [PATCH bpf-next v11 2/9] selftests/bpf: Add ASSERT_OK_FD macro Date: Tue, 9 Jul 2024 17:16:18 +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 Add a new dedicated ASSERT macro ASSERT_OK_FD to test whether a socket FD is valid or not. It can be used to replace macros ASSERT_GT(fd, 0, ""), ASSERT_NEQ(fd, -1, "") or statements (fd < 0), (fd != -1). Suggested-by: Martin KaFai Lau Signed-off-by: Geliang Tang --- tools/testing/selftests/bpf/test_progs.h | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/tools/testing/selftests/bpf/test_progs.h b/tools/testing/selftests/bpf/test_progs.h index 0ba5a20b19ba..4f7b91c25b1e 100644 --- a/tools/testing/selftests/bpf/test_progs.h +++ b/tools/testing/selftests/bpf/test_progs.h @@ -377,6 +377,14 @@ int test__join_cgroup(const char *path); ___ok; \ }) +#define ASSERT_OK_FD(fd, name) ({ \ + static int duration = 0; \ + int ___fd = (fd); \ + bool ___ok = ___fd >= 0; \ + CHECK(!___ok, (name), "unexpected fd: %d\n", ___fd); \ + ___ok; \ +}) + #define SYS(goto_label, fmt, ...) \ ({ \ char cmd[1024]; \