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freebsd
GitHub Repository: freebsd/freebsd-src
 Path: blob/main/tests/sys/netlink/test_snl_generic.c
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#include <stdio.h>

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#include <string.h>

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#include <stdlib.h>

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#include <sys/param.h>

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#include <sys/module.h>

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#include <netlink/netlink.h>

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#include "netlink/netlink_snl.h"

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#include "netlink/netlink_snl_generic.h"

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#include <atf-c.h>

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static const struct snl_hdr_parser *snl_all_genl_parsers[] = {

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	&_genl_ctrl_getfam_parser, &_genl_ctrl_mc_parser,

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};

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ATF_TC(snl_verify_genl_parsers);

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ATF_TC_HEAD(snl_verify_genl_parsers, tc)

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{

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	atf_tc_set_md_var(tc, "descr", "Tests snl(3) generic parsers are correct");

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}

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ATF_TC_BODY(snl_verify_genl_parsers, tc)

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{

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	SNL_VERIFY_PARSERS(snl_all_genl_parsers);

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}

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ATF_TC(test_snl_get_genl_family_success);

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ATF_TC_HEAD(test_snl_get_genl_family_success, tc)

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{

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	atf_tc_set_md_var(tc, "descr", "Tests successfull resolution of the 'nlctrl' family");

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	atf_tc_set_md_var(tc, "require.kmods", "netlink");

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}

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ATF_TC_BODY(test_snl_get_genl_family_success, tc)

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{

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	struct snl_state ss;

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	if (!snl_init(&ss, NETLINK_GENERIC))

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		atf_tc_fail("snl_init() failed");

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	ATF_CHECK_EQ(snl_get_genl_family(&ss, "nlctrl"), GENL_ID_CTRL);

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}

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ATF_TC(test_snl_get_genl_family_failure);

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ATF_TC_HEAD(test_snl_get_genl_family_failure, tc)

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{

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	atf_tc_set_md_var(tc, "descr", "Tests unsuccessfull resolution of 'no-such-family' family");

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	atf_tc_set_md_var(tc, "require.kmods", "netlink");

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}

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ATF_TC_BODY(test_snl_get_genl_family_failure, tc)

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{

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	struct snl_state ss;

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	if (!snl_init(&ss, NETLINK_GENERIC))

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		atf_tc_fail("snl_init() failed");

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	ATF_CHECK_EQ(snl_get_genl_family(&ss, "no-such-family"), 0);

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}

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ATF_TC(test_snl_get_genl_family_groups);

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ATF_TC_HEAD(test_snl_get_genl_family_groups, tc)

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{

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	atf_tc_set_md_var(tc, "descr", "Tests getting 'nlctrl' groups");

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	atf_tc_set_md_var(tc, "require.kmods", "netlink");

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}

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ATF_TC_BODY(test_snl_get_genl_family_groups, tc)

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{

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	struct snl_state ss;

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	struct snl_writer nw;

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	struct nlmsghdr *hdr;

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	if (!snl_init(&ss, NETLINK_GENERIC))

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		atf_tc_fail("snl_init() failed");

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	snl_init_writer(&ss, &nw);

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	hdr = snl_create_genl_msg_request(&nw, GENL_ID_CTRL, CTRL_CMD_GETFAMILY);

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	snl_add_msg_attr_string(&nw, CTRL_ATTR_FAMILY_NAME, "nlctrl");

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	hdr = snl_finalize_msg(&nw);

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	snl_send_message(&ss, hdr);

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	hdr = snl_read_reply(&ss, hdr->nlmsg_seq);

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	ATF_CHECK(hdr != NULL);

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	ATF_CHECK(hdr->nlmsg_type != NLMSG_ERROR);

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	struct _getfamily_attrs attrs = {};

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	ATF_CHECK(snl_parse_nlmsg(&ss, hdr, &_genl_ctrl_getfam_parser, &attrs));

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	ATF_CHECK_EQ(attrs.mcast_groups.num_groups, 1);

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	struct _snl_genl_ctrl_mcast_group *group = attrs.mcast_groups.groups[0];

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	ATF_CHECK(group->mcast_grp_id > 0);

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	ATF_CHECK(!strcmp(group->mcast_grp_name, "notify"));

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}

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ATF_TP_ADD_TCS(tp)

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{

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	ATF_TP_ADD_TC(tp, snl_verify_genl_parsers);

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	ATF_TP_ADD_TC(tp, test_snl_get_genl_family_success);

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	ATF_TP_ADD_TC(tp, test_snl_get_genl_family_failure);

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	ATF_TP_ADD_TC(tp, test_snl_get_genl_family_groups);

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	return (atf_no_error());

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}

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