root/tools/net/ynl/tests/devlink.c
// SPDX-License-Identifier: GPL-2.0
#include <stdio.h>
#include <string.h>

#include <ynl.h>

#include <kselftest_harness.h>

#include "devlink-user.h"

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;

        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 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 int i;

                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();
                ASSERT_NE(NULL, info_req);
                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(self->ys, info_req);
                devlink_info_get_req_free(info_req);
                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)
                        ksft_print_msg("  driver: %s\n",
                                       info_rsp->info_driver_name);
                if (info_rsp->_count.info_version_running)
                        ksft_print_msg("  running fw:\n");
                for (i = 0; i < info_rsp->_count.info_version_running; i++)
                        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);
}

TEST_HARNESS_MAIN