1 #include <stdio.h> 2 #include <string.h> 3 #include <stdlib.h> 4 5 #include <sys/param.h> 6 #include <sys/module.h> 7 8 #include <netlink/netlink.h> 9 #include "netlink/netlink_snl.h" 10 #include "netlink/netlink_snl_generic.h" 11 12 #include <atf-c.h> 13 14 static const struct snl_hdr_parser *snl_all_genl_parsers[] = { 15 &_genl_ctrl_getfam_parser, &_genl_ctrl_mc_parser, 16 }; 17 18 ATF_TC(snl_verify_genl_parsers); 19 ATF_TC_HEAD(snl_verify_genl_parsers, tc) 20 { 21 atf_tc_set_md_var(tc, "descr", "Tests snl(3) generic parsers are correct"); 22 } 23 24 ATF_TC_BODY(snl_verify_genl_parsers, tc) 25 { 26 SNL_VERIFY_PARSERS(snl_all_genl_parsers); 27 28 } 29 30 ATF_TC(test_snl_get_genl_family_success); 31 ATF_TC_HEAD(test_snl_get_genl_family_success, tc) 32 { 33 atf_tc_set_md_var(tc, "descr", "Tests successfull resolution of the 'nlctrl' family"); 34 atf_tc_set_md_var(tc, "require.kmods", "netlink"); 35 } 36 37 ATF_TC_BODY(test_snl_get_genl_family_success, tc) 38 { 39 struct snl_state ss; 40 41 if (!snl_init(&ss, NETLINK_GENERIC)) 42 atf_tc_fail("snl_init() failed"); 43 44 ATF_CHECK_EQ(snl_get_genl_family(&ss, "nlctrl"), GENL_ID_CTRL); 45 } 46 47 ATF_TC(test_snl_get_genl_family_failure); 48 ATF_TC_HEAD(test_snl_get_genl_family_failure, tc) 49 { 50 atf_tc_set_md_var(tc, "descr", "Tests unsuccessfull resolution of 'no-such-family' family"); 51 atf_tc_set_md_var(tc, "require.kmods", "netlink"); 52 } 53 54 ATF_TC_BODY(test_snl_get_genl_family_failure, tc) 55 { 56 struct snl_state ss; 57 58 if (!snl_init(&ss, NETLINK_GENERIC)) 59 atf_tc_fail("snl_init() failed"); 60 61 ATF_CHECK_EQ(snl_get_genl_family(&ss, "no-such-family"), 0); 62 } 63 64 ATF_TC(test_snl_get_genl_family_groups); 65 ATF_TC_HEAD(test_snl_get_genl_family_groups, tc) 66 { 67 atf_tc_set_md_var(tc, "descr", "Tests getting 'nlctrl' groups"); 68 atf_tc_set_md_var(tc, "require.kmods", "netlink"); 69 } 70 71 ATF_TC_BODY(test_snl_get_genl_family_groups, tc) 72 { 73 struct snl_state ss; 74 struct snl_writer nw; 75 struct nlmsghdr *hdr; 76 77 if (!snl_init(&ss, NETLINK_GENERIC)) 78 atf_tc_fail("snl_init() failed"); 79 80 snl_init_writer(&ss, &nw); 81 hdr = snl_create_genl_msg_request(&nw, GENL_ID_CTRL, CTRL_CMD_GETFAMILY); 82 snl_add_msg_attr_string(&nw, CTRL_ATTR_FAMILY_NAME, "nlctrl"); 83 hdr = snl_finalize_msg(&nw); 84 snl_send_message(&ss, hdr); 85 86 hdr = snl_read_reply(&ss, hdr->nlmsg_seq); 87 ATF_CHECK(hdr != NULL); 88 ATF_CHECK(hdr->nlmsg_type != NLMSG_ERROR); 89 90 struct _getfamily_attrs attrs = {}; 91 92 ATF_CHECK(snl_parse_nlmsg(&ss, hdr, &_genl_ctrl_getfam_parser, &attrs)); 93 ATF_CHECK_EQ(attrs.mcast_groups.num_groups, 1); 94 95 struct _snl_genl_ctrl_mcast_group *group = attrs.mcast_groups.groups[0]; 96 97 ATF_CHECK(group->mcast_grp_id > 0); 98 ATF_CHECK(!strcmp(group->mcast_grp_name, "notify")); 99 } 100 101 ATF_TP_ADD_TCS(tp) 102 { 103 ATF_TP_ADD_TC(tp, snl_verify_genl_parsers); 104 ATF_TP_ADD_TC(tp, test_snl_get_genl_family_success); 105 ATF_TP_ADD_TC(tp, test_snl_get_genl_family_failure); 106 ATF_TP_ADD_TC(tp, test_snl_get_genl_family_groups); 107 108 return (atf_no_error()); 109 } 110 111