diff options
Diffstat (limited to 'src/libsystemd-network/test-lldp.c')
-rw-r--r-- | src/libsystemd-network/test-lldp.c | 257 |
1 files changed, 0 insertions, 257 deletions
diff --git a/src/libsystemd-network/test-lldp.c b/src/libsystemd-network/test-lldp.c deleted file mode 100644 index 1aae2253c0..0000000000 --- a/src/libsystemd-network/test-lldp.c +++ /dev/null @@ -1,257 +0,0 @@ -/*** - This file is part of systemd. - - Copyright (C) 2014 Tom Gundersen - Copyright (C) 2014 Susant Sahani - - systemd is free software; you can redistribute it and/or modify it - under the terms of the GNU Lesser General Public License as published by - the Free Software Foundation; either version 2.1 of the License, or - (at your option) any later version. - - systemd is distributed in the hope that it will be useful, but - WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU - Lesser General Public License for more details. - - You should have received a copy of the GNU Lesser General Public License - along with systemd; If not, see <http://www.gnu.org/licenses/>. -***/ - -#include <arpa/inet.h> -#include <net/ethernet.h> -#include <stdio.h> -#include <string.h> -#include <unistd.h> - -#include "sd-event.h" -#include "sd-lldp.h" - -#include "alloc-util.h" -#include "fd-util.h" -#include "lldp-network.h" -#include "macro.h" -#include "string-util.h" - -#define TEST_LLDP_PORT "em1" -#define TEST_LLDP_TYPE_SYSTEM_NAME "systemd-lldp" -#define TEST_LLDP_TYPE_SYSTEM_DESC "systemd-lldp-desc" - -static int test_fd[2] = { -1, -1 }; -static int lldp_handler_calls; - -int lldp_network_bind_raw_socket(int ifindex) { - if (socketpair(AF_UNIX, SOCK_DGRAM | SOCK_NONBLOCK, 0, test_fd) < 0) - return -errno; - - return test_fd[0]; -} - -static void lldp_handler(sd_lldp *lldp, sd_lldp_event event, sd_lldp_neighbor *n, void *userdata) { - lldp_handler_calls++; -} - -static int start_lldp(sd_lldp **lldp, sd_event *e, sd_lldp_callback_t cb, void *cb_data) { - int r; - - r = sd_lldp_new(lldp, 42); - if (r < 0) - return r; - - r = sd_lldp_attach_event(*lldp, e, 0); - if (r < 0) - return r; - - r = sd_lldp_set_callback(*lldp, cb, cb_data); - if (r < 0) - return r; - - r = sd_lldp_start(*lldp); - if (r < 0) - return r; - - return 0; -} - -static int stop_lldp(sd_lldp *lldp) { - int r; - - r = sd_lldp_stop(lldp); - if (r < 0) - return r; - - r = sd_lldp_detach_event(lldp); - if (r < 0) - return r; - - sd_lldp_unref(lldp); - safe_close(test_fd[1]); - - return 0; -} - -static void test_receive_basic_packet(sd_event *e) { - - static const uint8_t frame[] = { - /* Ethernet header */ - 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ - 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */ - 0x88, 0xcc, /* Ethertype */ - /* LLDP mandatory TLVs */ - 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */ - 0x03, 0x04, 0x05, - 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port: interface name, "1/3" */ - 0x06, 0x02, 0x00, 0x78, /* TTL: 120 seconds*/ - /* LLDP optional TLVs */ - 0x08, 0x04, 0x50, 0x6f, 0x72, 0x74, /* Port Description: "Port" */ - 0x0a, 0x03, 0x53, 0x59, 0x53, /* System Name: "SYS" */ - 0x0c, 0x04, 0x66, 0x6f, 0x6f, 0x00, /* System Description: "foo" (NULL-terminated) */ - 0x00, 0x00 /* End Of LLDPDU */ - }; - - sd_lldp *lldp; - sd_lldp_neighbor **neighbors; - uint8_t type; - const void *data; - uint16_t ttl; - size_t length; - const char *str; - - lldp_handler_calls = 0; - assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0); - - assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); - sd_event_run(e, 0); - assert_se(lldp_handler_calls == 1); - assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1); - - assert_se(sd_lldp_neighbor_get_chassis_id(neighbors[0], &type, &data, &length) == 0); - assert_se(type == SD_LLDP_CHASSIS_SUBTYPE_MAC_ADDRESS); - assert_se(length == ETH_ALEN); - assert_se(!memcmp(data, "\x00\x01\x02\x03\x04\x05", ETH_ALEN)); - - assert_se(sd_lldp_neighbor_get_port_id(neighbors[0], &type, &data, &length) == 0); - assert_se(type == SD_LLDP_PORT_SUBTYPE_INTERFACE_NAME); - assert_se(length == 3); - assert_se(strneq((char *) data, "1/3", 3)); - - assert_se(sd_lldp_neighbor_get_port_description(neighbors[0], &str) == 0); - assert_se(streq(str, "Port")); - - assert_se(sd_lldp_neighbor_get_system_name(neighbors[0], &str) == 0); - assert_se(streq(str, "SYS")); - - assert_se(sd_lldp_neighbor_get_system_description(neighbors[0], &str) == 0); - assert_se(streq(str, "foo")); - - assert_se(sd_lldp_neighbor_get_ttl(neighbors[0], &ttl) == 0); - assert_se(ttl == 120); - - sd_lldp_neighbor_unref(neighbors[0]); - free(neighbors); - - assert_se(stop_lldp(lldp) == 0); -} - -static void test_receive_incomplete_packet(sd_event *e) { - sd_lldp *lldp; - sd_lldp_neighbor **neighbors; - uint8_t frame[] = { - /* Ethernet header */ - 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ - 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */ - 0x88, 0xcc, /* Ethertype */ - /* LLDP mandatory TLVs */ - 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */ - 0x03, 0x04, 0x05, - 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port: interface name, "1/3" */ - /* Missing TTL */ - 0x00, 0x00 /* End Of LLDPDU */ - }; - - lldp_handler_calls = 0; - assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0); - - assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); - sd_event_run(e, 0); - assert_se(lldp_handler_calls == 0); - assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 0); - - assert_se(stop_lldp(lldp) == 0); -} - -static void test_receive_oui_packet(sd_event *e) { - sd_lldp *lldp; - sd_lldp_neighbor **neighbors; - uint8_t frame[] = { - /* Ethernet header */ - 0x01, 0x80, 0xc2, 0x00, 0x00, 0x03, /* Destination MAC*/ - 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, /* Source MAC */ - 0x88, 0xcc, /* Ethertype */ - /* LLDP mandatory TLVs */ - 0x02, 0x07, 0x04, 0x00, 0x01, 0x02, /* Chassis: MAC, 00:01:02:03:04:05 */ - 0x03, 0x04, 0x05, - 0x04, 0x04, 0x05, 0x31, 0x2f, 0x33, /* Port TLV: interface name, "1/3" */ - 0x06, 0x02, 0x00, 0x78, /* TTL: 120 seconds*/ - /* LLDP optional TLVs */ - 0xfe, 0x06, 0x00, 0x80, 0xc2, 0x01, /* Port VLAN ID: 0x1234 */ - 0x12, 0x34, - 0xfe, 0x07, 0x00, 0x80, 0xc2, 0x02, /* Port and protocol: flag 1, PPVID 0x7788 */ - 0x01, 0x77, 0x88, - 0xfe, 0x0d, 0x00, 0x80, 0xc2, 0x03, /* VLAN Name: ID 0x1234, name "Vlan51" */ - 0x12, 0x34, 0x06, 0x56, 0x6c, 0x61, - 0x6e, 0x35, 0x31, - 0xfe, 0x06, 0x00, 0x80, 0xc2, 0x06, /* Management VID: 0x0102 */ - 0x01, 0x02, - 0xfe, 0x09, 0x00, 0x80, 0xc2, 0x07, /* Link aggregation: status 1, ID 0x00140012 */ - 0x01, 0x00, 0x14, 0x00, 0x12, - 0x00, 0x00 /* End of LLDPDU */ - }; - - lldp_handler_calls = 0; - assert_se(start_lldp(&lldp, e, lldp_handler, NULL) == 0); - - assert_se(write(test_fd[1], frame, sizeof(frame)) == sizeof(frame)); - sd_event_run(e, 0); - assert_se(lldp_handler_calls == 1); - assert_se(sd_lldp_get_neighbors(lldp, &neighbors) == 1); - - assert_se(sd_lldp_neighbor_tlv_rewind(neighbors[0]) >= 0); - assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_CHASSIS_ID) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_PORT_ID) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_TTL) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_VLAN_ID) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_PORT_PROTOCOL_VLAN_ID) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_VLAN_NAME) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_MANAGEMENT_VID) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_oui(neighbors[0], SD_LLDP_OUI_802_1, SD_LLDP_OUI_802_1_SUBTYPE_LINK_AGGREGATION) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) > 0); - assert_se(sd_lldp_neighbor_tlv_is_type(neighbors[0], SD_LLDP_TYPE_END) > 0); - assert_se(sd_lldp_neighbor_tlv_next(neighbors[0]) == 0); - - sd_lldp_neighbor_unref(neighbors[0]); - free(neighbors); - - assert_se(stop_lldp(lldp) == 0); -} - -int main(int argc, char *argv[]) { - _cleanup_(sd_event_unrefp) sd_event *e = NULL; - - log_set_max_level(LOG_DEBUG); - - /* LLDP reception tests */ - assert_se(sd_event_new(&e) == 0); - test_receive_basic_packet(e); - test_receive_incomplete_packet(e); - test_receive_oui_packet(e); - - return 0; -} |