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 6A50833B6ED for ; Fri, 6 Mar 2026 02:09:25 +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=1772762965; cv=none; b=R1nn8W6jHf5sKZICnQu6N5gNlGgmv2ouS7aPYs1HEHLfLzbjjh9mFNq7wBATYzqLiJOtQ2ZgJ8Fk+Ww4tedFvUUAmHG3bLiI3zT3/hCRgiCQyyH+O43oaA6u6cs3fVnvU5Kymj8HdJTh51OumfRVaRCV5R2TGOVvp6SCKQO4w04= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772762965; c=relaxed/simple; bh=jmC8qctquCHnImAh3J58Q3UjDHo3838l5ROMGNHHlaA=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=lgArrApl+txdCTBpV+spc+6E9ZFRzKeDRv4ChWAqWX26ak9bZMcmFMwJUkFBdYKgyHNcx46R//OURYevmcFQ499q12MupzInqNnP0Y2/5YCi4xWLVHRkMRud86jl3QsRx3S8QZDCWcJcyh4XKnJx+86YAXHO2GaG0GKlx4GCR8Q= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=W9hLWxi+; 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="W9hLWxi+" Received: by smtp.kernel.org (Postfix) with ESMTPSA id CFF9FC116C6; Fri, 6 Mar 2026 02:09:24 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1772762965; bh=jmC8qctquCHnImAh3J58Q3UjDHo3838l5ROMGNHHlaA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=W9hLWxi+c07AFsGo32oZy3qPGQ+FablgRpnrQFf1RTRwlgV52l2sbh0MxEE2zQghL 2KAPLygS9YxN36enKa97e5o9XsOkcNQo+3EXPxj7J+qDxwEZMKW4VgBCGWfbujWIxG oTlmf05WztV416iC4J98rbiHsIWRJELeDfsgBpUiiJYTqpfXlONlP7thAg74tNA7mJ 5NlIx9jh4RY7HSDeY84ZbX7oOUe8ZMMELSGkKV3PMrdNtlia2D/R+E4F8OIKJP5D7H rvPaixHi+IUOO5bcWJkCAUsf7cVttxSjd97T0fAN73CL+SdDS6mKDfVWkcbOeHGWg1 26F+RuMXf47dA== 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 07/10] tools: ynl: convert devlink sample to selftest Date: Thu, 5 Mar 2026 18:08:58 -0800 Message-ID: <20260306020901.524105-8-kuba@kernel.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260306020901.524105-1-kuba@kernel.org> References: <20260306020901.524105-1-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 devlink.c to use kselftest_harness.h with FIXTURE/TEST_F. Move devlink from BINS to TEST_GEN_FILES in the Makefile since it's invoked via the devlink.sh wrapper which sets up netdevsim. Output: TAP version 13 1..2 # Starting 2 tests from 1 test cases. # RUN devlink.dump ... # netdevsim/netdevsim1337 # OK devlink.dump ok 1 devlink.dump # RUN devlink.info ... # netdevsim/netdevsim1337: # driver: netdevsim # running fw: # fw.mgmt: 10.20.30 # OK devlink.info ok 2 devlink.info # PASSED: 2 / 2 tests passed. # Totals: pass:2 fail:0 xfail:0 xpass:0 skip:0 error:0 Signed-off-by: Jakub Kicinski --- tools/net/ynl/tests/Makefile | 16 +++--- tools/net/ynl/tests/devlink.c | 99 +++++++++++++++++++++++----------- tools/net/ynl/tests/devlink.sh | 5 ++ 3 files changed, 84 insertions(+), 36 deletions(-) create mode 100755 tools/net/ynl/tests/devlink.sh diff --git a/tools/net/ynl/tests/Makefile b/tools/net/ynl/tests/Makefile index a329de031add..14d399a70f10 100644 --- a/tools/net/ynl/tests/Makefile +++ b/tools/net/ynl/tests/Makefile @@ -14,6 +14,7 @@ endif LDLIBS=../lib/ynl.a ../generated/protos.a TEST_PROGS := \ + devlink.sh \ test_ynl_cli.sh \ test_ynl_ethtool.sh \ # end of TEST_PROGS @@ -25,8 +26,11 @@ TEST_GEN_PROGS := \ tc \ # end of TEST_GEN_PROGS -BINS := \ +TEST_GEN_FILES := \ devlink \ +# end of TEST_GEN_FILES + +BINS := \ ethtool \ rt-addr \ rt-route \ @@ -41,7 +45,7 @@ include $(wildcard *.d) INSTALL_PATH ?= $(DESTDIR)/usr/share/kselftest -all: $(TEST_GEN_PROGS) $(BINS) +all: $(TEST_GEN_PROGS) $(TEST_GEN_FILES) $(BINS) ../lib/ynl.a: @$(MAKE) -C ../lib @@ -49,7 +53,7 @@ all: $(TEST_GEN_PROGS) $(BINS) ../generated/protos.a: @$(MAKE) -C ../generated -$(TEST_GEN_PROGS) $(BINS): %: %.c ../lib/ynl.a ../generated/protos.a +$(TEST_GEN_PROGS) $(TEST_GEN_FILES) $(BINS): %: %.c ../lib/ynl.a ../generated/protos.a @echo -e '\tCC test $@' @$(COMPILE.c) $(CFLAGS_$@) $@.c -o $@.o @$(LINK.c) $@.o -o $@ $(LDLIBS) @@ -59,7 +63,7 @@ $(TEST_GEN_PROGS) $(BINS): %: %.c ../lib/ynl.a ../generated/protos.a ./$$test; \ done -install: $(TEST_GEN_PROGS) $(BINS) +install: $(TEST_GEN_PROGS) $(TEST_GEN_FILES) $(BINS) @mkdir -p $(INSTALL_PATH)/ynl @cp ../../../testing/selftests/kselftest/ktap_helpers.sh $(INSTALL_PATH)/ @for test in $(TEST_PROGS); do \ @@ -73,7 +77,7 @@ install: $(TEST_GEN_PROGS) $(BINS) @for file in $(TEST_FILES); do \ cp $$file $(INSTALL_PATH)/ynl/$$file; \ done - @for bin in $(TEST_GEN_PROGS) $(BINS); do \ + @for bin in $(TEST_GEN_PROGS) $(TEST_GEN_FILES) $(BINS); do \ cp $$bin $(INSTALL_PATH)/ynl/$$bin; \ done @for test in $(TEST_PROGS) $(TEST_GEN_PROGS); do \ @@ -84,7 +88,7 @@ install: $(TEST_GEN_PROGS) $(BINS) rm -f *.o *.d *~ distclean: clean - rm -f $(TEST_GEN_PROGS) $(BINS) + rm -f $(TEST_GEN_PROGS) $(TEST_GEN_FILES) $(BINS) .PHONY: all install clean distclean run_tests .DEFAULT_GOAL=all diff --git a/tools/net/ynl/tests/devlink.c b/tools/net/ynl/tests/devlink.c index ac9dfb01f280..c666261f0f24 100644 --- a/tools/net/ynl/tests/devlink.c +++ b/tools/net/ynl/tests/devlink.c @@ -4,58 +4,97 @@ #include +#include + #include "devlink-user.h" -int main(int argc, char **argv) +FIXTURE(devlink) +{ + struct ynl_sock *ys; +}; + +FIXTURE_SETUP(devlink) +{ + self->ys = ynl_sock_create(&ynl_devlink_family, NULL); + ASSERT_NE(NULL, self->ys) + TH_LOG("failed to create devlink socket"); +} + +FIXTURE_TEARDOWN(devlink) +{ + ynl_sock_destroy(self->ys); +} + +TEST_F(devlink, dump) { struct devlink_get_list *devs; - struct ynl_sock *ys; - ys = ynl_sock_create(&ynl_devlink_family, NULL); - if (!ys) - return 1; + devs = devlink_get_dump(self->ys); + ASSERT_NE(NULL, devs) { + TH_LOG("dump failed: %s", self->ys->err.msg); + } - devs = devlink_get_dump(ys); - if (!devs) - goto err_close; + if (ynl_dump_empty(devs)) { + devlink_get_list_free(devs); + SKIP(return, "no entries in dump"); + } + + ynl_dump_foreach(devs, d) { + EXPECT_TRUE((bool)d->_len.bus_name); + EXPECT_TRUE((bool)d->_len.dev_name); + ksft_print_msg("%s/%s\n", d->bus_name, d->dev_name); + } + + devlink_get_list_free(devs); +} + +TEST_F(devlink, info) +{ + struct devlink_get_list *devs; + + devs = devlink_get_dump(self->ys); + ASSERT_NE(NULL, devs) { + TH_LOG("dump failed: %s", self->ys->err.msg); + } + + if (ynl_dump_empty(devs)) { + devlink_get_list_free(devs); + SKIP(return, "no devices to query"); + } ynl_dump_foreach(devs, d) { struct devlink_info_get_req *info_req; struct devlink_info_get_rsp *info_rsp; - unsigned i; + unsigned int i; - printf("%s/%s:\n", d->bus_name, d->dev_name); + EXPECT_TRUE((bool)d->_len.bus_name); + EXPECT_TRUE((bool)d->_len.dev_name); + ksft_print_msg("%s/%s:\n", d->bus_name, d->dev_name); info_req = devlink_info_get_req_alloc(); devlink_info_get_req_set_bus_name(info_req, d->bus_name); devlink_info_get_req_set_dev_name(info_req, d->dev_name); - info_rsp = devlink_info_get(ys, info_req); + info_rsp = devlink_info_get(self->ys, info_req); devlink_info_get_req_free(info_req); - if (!info_rsp) - goto err_free_devs; + ASSERT_NE(NULL, info_rsp) { + devlink_get_list_free(devs); + TH_LOG("info_get failed: %s", self->ys->err.msg); + } + EXPECT_TRUE((bool)info_rsp->_len.info_driver_name); if (info_rsp->_len.info_driver_name) - printf(" driver: %s\n", info_rsp->info_driver_name); + ksft_print_msg(" driver: %s\n", + info_rsp->info_driver_name); if (info_rsp->_count.info_version_running) - printf(" running fw:\n"); + ksft_print_msg(" running fw:\n"); for (i = 0; i < info_rsp->_count.info_version_running; i++) - printf(" %s: %s\n", - info_rsp->info_version_running[i].info_version_name, - info_rsp->info_version_running[i].info_version_value); - printf(" ...\n"); + ksft_print_msg(" %s: %s\n", + info_rsp->info_version_running[i].info_version_name, + info_rsp->info_version_running[i].info_version_value); devlink_info_get_rsp_free(info_rsp); } devlink_get_list_free(devs); - - ynl_sock_destroy(ys); - - return 0; - -err_free_devs: - devlink_get_list_free(devs); -err_close: - fprintf(stderr, "YNL: %s\n", ys->err.msg); - ynl_sock_destroy(ys); - return 2; } + +TEST_HARNESS_MAIN diff --git a/tools/net/ynl/tests/devlink.sh b/tools/net/ynl/tests/devlink.sh new file mode 100755 index 000000000000..55da00c985f4 --- /dev/null +++ b/tools/net/ynl/tests/devlink.sh @@ -0,0 +1,5 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 +source "$(dirname "$(realpath "$0")")/ynl_nsim_lib.sh" +nsim_setup +exec "$(dirname "$(realpath "$0")")/devlink" -- 2.53.0