From nobody Mon Feb 9 19:55:34 2026 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 7813B31A76 for ; Wed, 27 Mar 2024 09:02:10 +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=1711530130; cv=none; b=CEghZPno2bwKwDKO1j5V/ftK3S9glZjkiZ5fZeLksiGYABS5+TOAklsVUWUzztSaghmj0silFWaCgUObnY4gjBYq7gxSwe1So6dO1AM6kG1uhXA1WQedcvz89FfCZS8XiAjZK94eKm0NQvLn6D71NXu20sbZDRu2uM+gQ/VdWIA= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1711530130; c=relaxed/simple; bh=5rB12x6TrqgkX/N9c+/aNQiVysuTLr977o0FUaF0e/s=; h=From:To:Cc:Subject:Date:Message-Id:In-Reply-To:References: MIME-Version; b=T/AGO4082BR3ybV1wZWys61kdrvlm5py9MK2rUx7hDXg5hsMVwEBVokxmKOkXmtDVXRYNVq47UTRqMRhcNcMDjUnOnXX+Yt3eZqAJEqeoYlPjOZB7gmDezySVWXOHI3K2ndib/sYCXAVAVlfiDPFxTSh7lNcg5C3HGinTtJjM6w= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=Eik26j+p; 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="Eik26j+p" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFACAC433F1; Wed, 27 Mar 2024 09:02:08 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1711530130; bh=5rB12x6TrqgkX/N9c+/aNQiVysuTLr977o0FUaF0e/s=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Eik26j+pBp8Lj0jO/6y7QmR2roVGPWid40l4PZ7vS86LfV3OOmX4cDLd02AaBYMNE mhcDr92Xd02Bwdy0B37kQF8CERfkPrGHBLaa1+50usTJSJZ6HFz42uCVtVJz+70720 Kn1D5xAbGy6H77OU2vPaimzJRBQnXDwSZUHW506/34o9fQ2tvzlq3EYV8uYL4hijuB YjZ/3AUfCf+nOXto+2YK5Dxf7cw6CjSRRRGHIN9sbTARL5odCIa5zwZwAiYGTuVy3s 6YwPNZFtnNATg/fLyn/EkRQ2pg9TwM+5VYLI7ET5kNZ7vD1xWRLXZKx1bGp/crd/K7 nPHfTLirR6fNw== From: Geliang Tang To: mptcp@lists.linux.dev Cc: Geliang Tang Subject: [PATCH mptcp-next v4 06/11] Squash to "selftests/bpf: Add bpf scheduler test" - add send_data_and_verify Date: Wed, 27 Mar 2024 17:01:44 +0800 Message-Id: X-Mailer: git-send-email 2.40.1 In-Reply-To: References: Precedence: bulk X-Mailing-List: mptcp@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Content-Type: text/plain; charset="utf-8" From: Geliang Tang Add send_data_and_verify helper. Signed-off-by: Geliang Tang --- .../testing/selftests/bpf/prog_tests/mptcp.c | 34 ++++++++++++++----- 1 file changed, 26 insertions(+), 8 deletions(-) diff --git a/tools/testing/selftests/bpf/prog_tests/mptcp.c b/tools/testing= /selftests/bpf/prog_tests/mptcp.c index 64c5f6404784..f86ae0be0167 100644 --- a/tools/testing/selftests/bpf/prog_tests/mptcp.c +++ b/tools/testing/selftests/bpf/prog_tests/mptcp.c @@ -534,23 +534,41 @@ static int has_bytes_sent(char *dst) return _ss_search(ADDR_1, dst, "sport", "bytes_sent:"); } =20 -static void test_default(void) +static void send_data_and_verify(char *msg, int has_bytes_sent_addr_2) { int server_fd, client_fd; - struct nstoken *nstoken; =20 - nstoken =3D sched_init("subflow", "default"); - if (!ASSERT_OK_PTR(nstoken, "sched_init:default")) - goto fail; server_fd =3D start_mptcp_server(AF_INET, ADDR_1, PORT_1, 0); + if (!ASSERT_NEQ(server_fd, -1, "start_mptcp_server")) + return; + client_fd =3D connect_to_fd(server_fd, 0); + if (!ASSERT_NEQ(client_fd, -1, "connect_to_fd")) { + close(server_fd); + return; + } =20 - send_data(server_fd, client_fd, "default"); - ASSERT_OK(has_bytes_sent(ADDR_1), "has_bytes_sent addr_1"); - ASSERT_OK(has_bytes_sent(ADDR_2), "has_bytes_sent addr_2"); + send_data(server_fd, client_fd, msg); + ASSERT_OK(has_bytes_sent(ADDR_1), "Should have bytes_sent on addr_1"); + if (has_bytes_sent_addr_2) + ASSERT_OK(has_bytes_sent(ADDR_2), "Should have bytes_sent on addr_2"); + else + ASSERT_GT(has_bytes_sent(ADDR_2), 0, "Shouldn't have bytes_sent on addr_= 2"); =20 close(client_fd); close(server_fd); +} + +static void test_default(void) +{ + struct nstoken *nstoken; + + nstoken =3D sched_init("subflow", "default"); + if (!ASSERT_OK_PTR(nstoken, "sched_init:default")) + goto fail; + + send_data_and_verify("default", 1); + fail: cleanup_netns(nstoken); } --=20 2.40.1