From mboxrd@z Thu Jan 1 00:00:00 1970 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 D946F3101A2 for ; Sat, 7 Mar 2026 03:36:48 +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=1772854608; cv=none; b=r79qjk1dx5ys8M4QsT5ViUIyFzyfGahjAj0ul003SKYKqdMmAoZo3WSIG4LYCccUzyJWY6Js3XztU4qTB+n0T2t5bNiy8SoAgbngjWCxYPDWxL6+h72Vk6zOSHi6w6e+pYdZb68teU+JsOrTwVuIZJ5g2VAOSNhZbh04/MrnGMI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772854608; c=relaxed/simple; bh=2fA8eLDEtwGisyMdlSXjQPp6RvVDgWD4RUmxJj2NBMg=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=QMrLDWq7+fTR7Np8OYGDR5YmOwsdlvIeTwqC9HOEnJW0aNXZ+iyp6NnAOrPPNJc1DBCC+BhT5hk7uIv4uOdidnC/bKDAhjA7RYOEjJAvPHDwnvmfFcupg6UdvKKiNc4kkuZEIZHvMFjSqzwch6qvVcfnG4uXrJ5XM1QuwqEDTvs= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=sl1+yO8I; 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="sl1+yO8I" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 43365C19422; Sat, 7 Mar 2026 03:36:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772854608; bh=2fA8eLDEtwGisyMdlSXjQPp6RvVDgWD4RUmxJj2NBMg=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=sl1+yO8IVi7Yqz57ZWGBrPih4ESzlRb7A/WJpxfWN71PkRFdCKX7XlM9VMY4pYbTZ 873hCWnWDS/uCfY/sysVhJxvmGELUM5w0x64Liee5XotyRfH4OYA4UQjVMT/BQpQ+2 GzqeSEQ9AfKyv0C+K51ff9LEWRQemLKoDrX8BbXhQmm9ccwqW9CefwsQupLD7vAYG3 D/JwO/XW6y7LuD+xZlPqMZZB+jSJH3B4rwRl/CZAemZ1QiRtB0w3JHFqB31iPjGNFj NLhq8ih12vQSLW9hOaIESKxjUpPSwQTOeORecmV4jIdrkBPTzC2oDCmmUCJBF5j+BF Q/c3m2IsI004Q== From: Jakub Kicinski To: davem@davemloft.net Cc: netdev@vger.kernel.org, edumazet@google.com, pabeni@redhat.com, andrew+netdev@lunn.ch, horms@kernel.org, donald.hunter@gmail.com, liuhangbin@gmail.com, matttbe@kernel.org, Jakub Kicinski Subject: [PATCH net-next v2 09/10] tools: ynl: convert rt-addr sample to selftest Date: Fri, 6 Mar 2026 19:36:29 -0800 Message-ID: <20260307033630.1396085-10-kuba@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260307033630.1396085-1-kuba@kernel.org> References: <20260307033630.1396085-1-kuba@kernel.org> Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Convert rt-addr.c to use kselftest_harness.h with FIXTURE/TEST_F. Validate that the addresses configured by the wrapper (192.168.1.1 and 2001:db8::1) appear in the dump. Output: TAP version 13 1..1 # Starting 1 tests from 1 test cases. # RUN rt_addr.dump ... # lo: 127.0.0.1 # nsim0: 192.168.1.1 # lo: ::1 # nsim0: 2001:db8::1 # nsim0: fe80::7c66:c9ff:fe5f:bf01 # OK rt_addr.dump ok 1 rt_addr.dump # PASSED: 1 / 1 tests passed. # Totals: pass:1 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Jakub Kicinski --- tools/net/ynl/tests/Makefile | 3 +- tools/net/ynl/tests/rt-addr.c | 85 +++++++++++++++++++++++----------- tools/net/ynl/tests/rt-addr.sh | 5 ++ 3 files changed, 65 insertions(+), 28 deletions(-) create mode 100755 tools/net/ynl/tests/rt-addr.sh diff --git a/tools/net/ynl/tests/Makefile b/tools/net/ynl/tests/Makefile index c380e9f331a3..52b54ea6c90f 100644 --- a/tools/net/ynl/tests/Makefile +++ b/tools/net/ynl/tests/Makefile @@ -16,6 +16,7 @@ LDLIBS=../lib/ynl.a ../generated/protos.a TEST_PROGS := \ devlink.sh \ ethtool.sh \ + rt-addr.sh \ test_ynl_cli.sh \ test_ynl_ethtool.sh \ # end of TEST_PROGS @@ -30,10 +31,10 @@ TEST_GEN_PROGS := \ TEST_GEN_FILES := \ devlink \ ethtool \ + rt-addr \ # end of TEST_GEN_FILES BINS := \ - rt-addr \ rt-route \ # end of BINS diff --git a/tools/net/ynl/tests/rt-addr.c b/tools/net/ynl/tests/rt-addr.c index 2edde5c36b18..f6c3715b2f20 100644 --- a/tools/net/ynl/tests/rt-addr.c +++ b/tools/net/ynl/tests/rt-addr.c @@ -7,9 +7,12 @@ #include #include +#include + #include "rt-addr-user.h" -static void rt_addr_print(struct rt_addr_getaddr_rsp *a) +static void rt_addr_print(struct __test_metadata *_metadata, + struct rt_addr_getaddr_rsp *a) { char ifname[IF_NAMESIZE]; char addr_str[64]; @@ -17,9 +20,11 @@ static void rt_addr_print(struct rt_addr_getaddr_rsp *a) const char *name; name = if_indextoname(a->_hdr.ifa_index, ifname); + EXPECT_NE(NULL, name); if (name) - printf("%16s: ", name); + ksft_print_msg("%16s: ", name); + EXPECT_TRUE(a->_len.address == 4 || a->_len.address == 16); switch (a->_len.address) { case 4: addr = inet_ntop(AF_INET, a->address, @@ -41,40 +46,66 @@ static void rt_addr_print(struct rt_addr_getaddr_rsp *a) printf("\n"); } -int main(int argc, char **argv) +FIXTURE(rt_addr) +{ + struct ynl_sock *ys; +}; + +FIXTURE_SETUP(rt_addr) +{ + struct ynl_error yerr; + + self->ys = ynl_sock_create(&ynl_rt_addr_family, &yerr); + ASSERT_NE(NULL, self->ys) + TH_LOG("failed to create rt-addr socket: %s", yerr.msg); +} + +FIXTURE_TEARDOWN(rt_addr) +{ + ynl_sock_destroy(self->ys); +} + +TEST_F(rt_addr, dump) { struct rt_addr_getaddr_list *rsp; struct rt_addr_getaddr_req *req; - struct ynl_error yerr; - struct ynl_sock *ys; + struct in6_addr v6_expected; + struct in_addr v4_expected; + bool found_v4 = false; + bool found_v6 = false; - ys = ynl_sock_create(&ynl_rt_addr_family, &yerr); - if (!ys) { - fprintf(stderr, "YNL: %s\n", yerr.msg); - return 1; - } + /* The bash wrapper for this test adds these addresses on nsim0, + * make sure we can find them in the dump. + */ + inet_pton(AF_INET, "192.168.1.1", &v4_expected); + inet_pton(AF_INET6, "2001:db8::1", &v6_expected); req = rt_addr_getaddr_req_alloc(); - if (!req) - goto err_destroy; + ASSERT_NE(NULL, req); - rsp = rt_addr_getaddr_dump(ys, req); + rsp = rt_addr_getaddr_dump(self->ys, req); rt_addr_getaddr_req_free(req); - if (!rsp) - goto err_close; + ASSERT_NE(NULL, rsp) { + TH_LOG("dump failed: %s", self->ys->err.msg); + } - if (ynl_dump_empty(rsp)) - fprintf(stderr, "Error: no addresses reported\n"); - ynl_dump_foreach(rsp, addr) - rt_addr_print(addr); + ASSERT_FALSE(ynl_dump_empty(rsp)) { + rt_addr_getaddr_list_free(rsp); + TH_LOG("no addresses reported"); + } + + ynl_dump_foreach(rsp, addr) { + rt_addr_print(_metadata, addr); + + found_v4 |= addr->_len.address == 4 && + !memcmp(addr->address, &v4_expected, 4); + found_v6 |= addr->_len.address == 16 && + !memcmp(addr->address, &v6_expected, 16); + } rt_addr_getaddr_list_free(rsp); - ynl_sock_destroy(ys); - return 0; - -err_close: - fprintf(stderr, "YNL: %s\n", ys->err.msg); -err_destroy: - ynl_sock_destroy(ys); - return 2; + EXPECT_TRUE(found_v4); + EXPECT_TRUE(found_v6); } + +TEST_HARNESS_MAIN diff --git a/tools/net/ynl/tests/rt-addr.sh b/tools/net/ynl/tests/rt-addr.sh new file mode 100755 index 000000000000..87661236d126 --- /dev/null +++ b/tools/net/ynl/tests/rt-addr.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh" +nsim_setup +"$(dirname "$(realpath "$0")")/rt-addr" -- 2.53.0