[mirror_ovs.git] / tests / test-aa.c

/*
 * Copyright (c) 2015 Avaya, Inc.
 *
 * Permission to use, copy, modify, and/or distribute this software for any
 * purpose with or without fee is hereby granted, provided that the above
 * copyright notice and this permission notice appear in all copies.
 *
 * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
 * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
 * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
 * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
 * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
 * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
 */

#include <config.h>
#undef NDEBUG
#include <assert.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "ovs-lldp.h"
#include "ovstest.h"

#define ETH_TYPE_LLDP   0x88cc

/* Dummy MAC addresses */
static const struct eth_addr chassis_mac = { { { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad } } };
static const struct eth_addr eth_src = { { { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad } } };

/* LLDP multicast address */
static const struct eth_addr eth_addr_lldp = { { { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x0e } } };

/* Count of tests run */
static int num_tests = 0;


/*
 * Helper function to validate port info
 */
static void
check_received_port(struct lldpd_port *sport,
                    struct lldpd_port *rport)
{
    assert(rport->p_id_subtype == sport->p_id_subtype);
    assert(rport->p_id_len == sport->p_id_len);
    assert(strncmp(rport->p_id, sport->p_id, sport->p_id_len) == 0);
    assert(strcmp(rport->p_descr, sport->p_descr) == 0);

    return;
}


/*
 * Helper function to validate chassis info
 */
static void
check_received_chassis(struct lldpd_chassis *schassis,
                       struct lldpd_chassis *rchassis)
{
    assert(rchassis->c_id_subtype == schassis->c_id_subtype);
    assert(rchassis->c_id_len == schassis->c_id_len);
    assert(memcmp(rchassis->c_id, schassis->c_id, schassis->c_id_len) == 0);
    assert(strcmp(rchassis->c_name, schassis->c_name) == 0);
    assert(strcmp(rchassis->c_descr, schassis->c_descr) == 0);
    assert(rchassis->c_cap_available == schassis->c_cap_available);
    assert(rchassis->c_cap_enabled == schassis->c_cap_enabled);

    return;
}


/*
 * Helper function to validate auto-attach info
 */
static void
check_received_aa(struct lldpd_port *sport,
                  struct lldpd_port *rport,
                  struct lldpd_aa_isid_vlan_maps_tlv *smap)
{
    struct lldpd_aa_isid_vlan_maps_tlv *received_map;
    int i = 0;

    assert(rport->p_element.type == sport->p_element.type);
    assert(rport->p_element.mgmt_vlan == sport->p_element.mgmt_vlan);
    assert(eth_addr_equals(rport->p_element.system_id.system_mac,
                           sport->p_element.system_id.system_mac));
    assert(rport->p_element.system_id.conn_type ==
           sport->p_element.system_id.conn_type);
    assert(rport->p_element.system_id.rsvd ==
           sport->p_element.system_id.rsvd);
    assert(rport->p_element.system_id.rsvd2[0] ==
           sport->p_element.system_id.rsvd2[0]);
    assert(rport->p_element.system_id.rsvd2[1] ==
           sport->p_element.system_id.rsvd2[1]);

    /* Should receive 2 mappings */
    assert(!list_is_empty(&rport->p_isid_vlan_maps));

    /* For each received isid/vlan mapping */
    LIST_FOR_EACH (received_map, m_entries, &rport->p_isid_vlan_maps) {

        /* Validate against mapping sent */
        assert(smap[i].isid_vlan_data.status ==
               received_map->isid_vlan_data.status);
        assert(smap[i].isid_vlan_data.vlan ==
               received_map->isid_vlan_data.vlan);
        assert(smap[i].isid_vlan_data.isid ==
               received_map->isid_vlan_data.isid);

        /* Next mapping sent */
        i++;
    }
    assert(i == 2);

    return;
}


/*
 * Validate basic send/receive processing
 */
static int
test_aa_send(void)
{
    struct lldp           *lldp;
    struct lldpd_hardware hardware;
    struct lldpd_chassis  chassis;

    struct lldpd_chassis *nchassis = NULL;
    struct lldpd_port    *nport = NULL;

    struct lldpd_hardware *hw = NULL;
    struct lldpd_chassis  *ch = NULL;

    struct lldpd_aa_isid_vlan_maps_tlv map_init[2];
    struct lldpd_aa_isid_vlan_maps_tlv map[2];

    uint32_t      stub[512 / 4];
    struct dp_packet packet;

    int n;

    /* Prepare data used to construct and validate LLDPPDU */
    hardware.h_lport.p_id_subtype = LLDP_PORTID_SUBTYPE_IFNAME;
    hardware.h_lport.p_id = "FastEthernet 1/5";
    hardware.h_lport.p_id_len = strlen(hardware.h_lport.p_id);
    hardware.h_lport.p_descr = "Fake port description";
    hardware.h_lport.p_mfs = 1516;

    /* Auto attach element discovery info */
    hardware.h_lport.p_element.type =
        LLDP_TLV_AA_ELEM_TYPE_CLIENT_VIRTUAL_SWITCH;
    hardware.h_lport.p_element.mgmt_vlan = 0xCDC;
    eth_addr_from_uint64(0x010203040506ULL,
                         &hardware.h_lport.p_element.system_id.system_mac);

    hardware.h_lport.p_element.system_id.conn_type = 0x5;
    hardware.h_lport.p_element.system_id.rsvd = 0x3CC;
    hardware.h_lport.p_element.system_id.rsvd2[0] = 0xB;
    hardware.h_lport.p_element.system_id.rsvd2[1] = 0xE;

    /* Local chassis info */
    chassis.c_id_subtype = LLDP_CHASSISID_SUBTYPE_LLADDR;
    chassis.c_id = CONST_CAST(uint8_t *, chassis_mac.ea);
    chassis.c_id_len = ETH_ADDR_LEN;
    chassis.c_name = "Dummy chassis";
    chassis.c_descr = "Long dummy chassis description";
    chassis.c_cap_available = LLDP_CAP_BRIDGE;
    chassis.c_cap_enabled = LLDP_CAP_BRIDGE;

    /* ISID/VLAN mappings */
    map_init[0].isid_vlan_data.status  = 0xC;
    map_init[0].isid_vlan_data.vlan    = 0x64;
    map_init[0].isid_vlan_data.isid    = 0x010203;

    map_init[1].isid_vlan_data.status  = 0xD;
    map_init[1].isid_vlan_data.vlan    = 0xF;
    map_init[1].isid_vlan_data.isid    = 0x040506;

    /* Prepare an empty packet buffer */
    dp_packet_use_stub(&packet, stub, sizeof stub);
    dp_packet_clear(&packet);

    /* Create a dummy lldp instance */
    lldp = lldp_create_dummy();
    if ((lldp == NULL) ||
        (lldp->lldpd == NULL) ||
        list_is_empty(&lldp->lldpd->g_hardware)) {
        printf("Error: unable to create dummy lldp instance");
        return 1;
    }

    /* Populate instance with local chassis info */
    hw = lldpd_first_hardware(lldp->lldpd);
    ch = hw->h_lport.p_chassis;
    ch->c_id_subtype = chassis.c_id_subtype;
    ch->c_id = chassis.c_id;
    ch->c_id_len = chassis.c_id_len;
    ch->c_name = chassis.c_name;
    ch->c_descr = chassis.c_descr;
    ch->c_cap_available = chassis.c_cap_available;
    ch->c_cap_enabled = chassis.c_cap_enabled;

    /* Populate instance with local port info */
    hw->h_lport.p_id_subtype = hardware.h_lport.p_id_subtype;
    hw->h_lport.p_id = hardware.h_lport.p_id;
    hw->h_lport.p_id_len = strlen(hw->h_lport.p_id);
    hw->h_lport.p_descr = hardware.h_lport.p_descr;
    hw->h_lport.p_mfs = hardware.h_lport.p_mfs;

    /* Populate instance with auto attach element discovery info */

    hw->h_lport.p_element.type = hardware.h_lport.p_element.type;
    hw->h_lport.p_element.mgmt_vlan = hardware.h_lport.p_element.mgmt_vlan;
    hw->h_lport.p_element.system_id.system_mac =
        hardware.h_lport.p_element.system_id.system_mac;

    hw->h_lport.p_element.system_id.conn_type =
        hardware.h_lport.p_element.system_id.conn_type;
    hw->h_lport.p_element.system_id.rsvd =
        hardware.h_lport.p_element.system_id.rsvd;
    hw->h_lport.p_element.system_id.rsvd2[0] =
        hardware.h_lport.p_element.system_id.rsvd2[0];
    hw->h_lport.p_element.system_id.rsvd2[1] =
        hardware.h_lport.p_element.system_id.rsvd2[1];

    /* Populate instance with two auto attach isid/vlan mappings */
    map[0].isid_vlan_data.status  = map_init[0].isid_vlan_data.status;
    map[0].isid_vlan_data.vlan    = map_init[0].isid_vlan_data.vlan;
    map[0].isid_vlan_data.isid    = map_init[0].isid_vlan_data.isid;

    map[1].isid_vlan_data.status  = map_init[1].isid_vlan_data.status;
    map[1].isid_vlan_data.vlan    = map_init[1].isid_vlan_data.vlan;
    map[1].isid_vlan_data.isid    = map_init[1].isid_vlan_data.isid;

    list_init(&hw->h_lport.p_isid_vlan_maps);
    list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[0].m_entries);
    list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[1].m_entries);

    /* Construct LLDPPDU (including Ethernet header) */
    eth_compose(&packet, eth_addr_lldp, eth_src, ETH_TYPE_LLDP, 0);
    n = lldp_send(lldp->lldpd, hw, &packet);

    if (n == 0) {
        printf("Error: unable to build packet\n");
        return 1;
    }

    /* Decode the constructed LLDPPDU */
    assert(lldp_decode(NULL, dp_packet_data(&packet), dp_packet_size(&packet), hw,
                       &nchassis, &nport) != -1);

    /* Expecting returned pointers to allocated structures */
    if (!nchassis || !nport) {
        printf("Error: unable to decode packet");
        return 1;
    }

    /* Verify chassis values */
    check_received_chassis(&chassis, nchassis);

    /* Verify port values */
    check_received_port(&hardware.h_lport, nport);

    /* Verify auto attach values */
    check_received_aa(&hardware.h_lport, nport, map_init);

    return 0;
}


static void
test_aa_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
{
    int num_errors = 0;

    /* Make sure we emit valid auto-attach LLDPPDUs */
    num_tests++;
    num_errors += test_aa_send();

    /* Add more tests here */

    printf("executed %d tests, %d errors\n", num_tests, num_errors);

    exit(num_errors != 0);
}

OVSTEST_REGISTER("test-aa", test_aa_main);
Commit	Line	Data
99eef98b DF	1	/*
	2	* Copyright (c) 2015 Avaya, Inc.
	3	*
	4	* Permission to use, copy, modify, and/or distribute this software for any
	5	* purpose with or without fee is hereby granted, provided that the above
	6	* copyright notice and this permission notice appear in all copies.
	7	*
	8	* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
	9	* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
	10	* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
	11	* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
	12	* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
	13	* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
	14	* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
	15	*/
	16
	17	#include <config.h>
	18	#undef NDEBUG
	19	#include <assert.h>
	20	#include <stdio.h>
	21	#include <stdlib.h>
	22	#include <string.h>
	23	#include "ovs-lldp.h"
	24	#include "ovstest.h"
	25
	26	#define ETH_TYPE_LLDP 0x88cc
	27
	28	/* Dummy MAC addresses */
74ff3298 JR	29	static const struct eth_addr chassis_mac = { { { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad } } };
74ff3298 JR	30	static const struct eth_addr eth_src = { { { 0x5e, 0x10, 0x8e, 0xe7, 0x84, 0xad } } };
99eef98b DF	31
99eef98b DF	32	/* LLDP multicast address */
74ff3298	33	static const struct eth_addr eth_addr_lldp = { { { 0x01, 0x80, 0xC2, 0x00, 0x00, 0x0e } } };
99eef98b DF	34
99eef98b DF	35	/* Count of tests run */
24885e32	36	static int num_tests = 0;
99eef98b DF	37
	38
	39	/*
	40	* Helper function to validate port info
	41	*/
	42	static void
	43	check_received_port(struct lldpd_port *sport,
	44	struct lldpd_port *rport)
	45	{
	46	assert(rport->p_id_subtype == sport->p_id_subtype);
	47	assert(rport->p_id_len == sport->p_id_len);
	48	assert(strncmp(rport->p_id, sport->p_id, sport->p_id_len) == 0);
	49	assert(strcmp(rport->p_descr, sport->p_descr) == 0);
	50
	51	return;
	52	}
	53
	54
	55	/*
	56	* Helper function to validate chassis info
	57	*/
	58	static void
	59	check_received_chassis(struct lldpd_chassis *schassis,
	60	struct lldpd_chassis *rchassis)
	61	{
	62	assert(rchassis->c_id_subtype == schassis->c_id_subtype);
	63	assert(rchassis->c_id_len == schassis->c_id_len);
1acaf4ac	64	assert(memcmp(rchassis->c_id, schassis->c_id, schassis->c_id_len) == 0);
99eef98b DF	65	assert(strcmp(rchassis->c_name, schassis->c_name) == 0);
	66	assert(strcmp(rchassis->c_descr, schassis->c_descr) == 0);
	67	assert(rchassis->c_cap_available == schassis->c_cap_available);
	68	assert(rchassis->c_cap_enabled == schassis->c_cap_enabled);
	69
	70	return;
	71	}
	72
	73
	74	/*
	75	* Helper function to validate auto-attach info
	76	*/
	77	static void
	78	check_received_aa(struct lldpd_port *sport,
	79	struct lldpd_port *rport,
	80	struct lldpd_aa_isid_vlan_maps_tlv *smap)
	81	{
	82	struct lldpd_aa_isid_vlan_maps_tlv *received_map;
	83	int i = 0;
	84
	85	assert(rport->p_element.type == sport->p_element.type);
	86	assert(rport->p_element.mgmt_vlan == sport->p_element.mgmt_vlan);
74ff3298 JR	87	assert(eth_addr_equals(rport->p_element.system_id.system_mac,
74ff3298 JR	88	sport->p_element.system_id.system_mac));
99eef98b DF	89	assert(rport->p_element.system_id.conn_type ==
99eef98b DF	90	sport->p_element.system_id.conn_type);
14691214 DF	91	assert(rport->p_element.system_id.rsvd ==
	92	sport->p_element.system_id.rsvd);
	93	assert(rport->p_element.system_id.rsvd2[0] ==
	94	sport->p_element.system_id.rsvd2[0]);
	95	assert(rport->p_element.system_id.rsvd2[1] ==
	96	sport->p_element.system_id.rsvd2[1]);
99eef98b DF	97
99eef98b DF	98	/* Should receive 2 mappings */
854560f8	99	assert(!list_is_empty(&rport->p_isid_vlan_maps));
99eef98b DF	100
99eef98b DF	101	/* For each received isid/vlan mapping */
854560f8	102	LIST_FOR_EACH (received_map, m_entries, &rport->p_isid_vlan_maps) {
99eef98b DF	103
	104	/* Validate against mapping sent */
	105	assert(smap[i].isid_vlan_data.status ==
	106	received_map->isid_vlan_data.status);
	107	assert(smap[i].isid_vlan_data.vlan ==
	108	received_map->isid_vlan_data.vlan);
02c842eb BP	109	assert(smap[i].isid_vlan_data.isid ==
02c842eb BP	110	received_map->isid_vlan_data.isid);
99eef98b DF	111
	112	/* Next mapping sent */
	113	i++;
	114	}
	115	assert(i == 2);
	116
	117	return;
	118	}
	119
	120
	121	/*
	122	* Validate basic send/receive processing
	123	*/
	124	static int
	125	test_aa_send(void)
	126	{
	127	struct lldp *lldp;
	128	struct lldpd_hardware hardware;
	129	struct lldpd_chassis chassis;
	130
	131	struct lldpd_chassis *nchassis = NULL;
	132	struct lldpd_port *nport = NULL;
	133
	134	struct lldpd_hardware *hw = NULL;
	135	struct lldpd_chassis *ch = NULL;
	136
	137	struct lldpd_aa_isid_vlan_maps_tlv map_init[2];
	138	struct lldpd_aa_isid_vlan_maps_tlv map[2];
	139
	140	uint32_t stub[512 / 4];
22736f59	141	struct dp_packet packet;
99eef98b DF	142
	143	int n;
	144
	145	/* Prepare data used to construct and validate LLDPPDU */
	146	hardware.h_lport.p_id_subtype = LLDP_PORTID_SUBTYPE_IFNAME;
	147	hardware.h_lport.p_id = "FastEthernet 1/5";
	148	hardware.h_lport.p_id_len = strlen(hardware.h_lport.p_id);
	149	hardware.h_lport.p_descr = "Fake port description";
	150	hardware.h_lport.p_mfs = 1516;
	151
	152	/* Auto attach element discovery info */
14691214 DF	153	hardware.h_lport.p_element.type =
14691214 DF	154	LLDP_TLV_AA_ELEM_TYPE_CLIENT_VIRTUAL_SWITCH;
99eef98b	155	hardware.h_lport.p_element.mgmt_vlan = 0xCDC;
37ba4764	156	eth_addr_from_uint64(0x010203040506ULL,
74ff3298	157	&hardware.h_lport.p_element.system_id.system_mac);
99eef98b DF	158
99eef98b DF	159	hardware.h_lport.p_element.system_id.conn_type = 0x5;
14691214 DF	160	hardware.h_lport.p_element.system_id.rsvd = 0x3CC;
	161	hardware.h_lport.p_element.system_id.rsvd2[0] = 0xB;
	162	hardware.h_lport.p_element.system_id.rsvd2[1] = 0xE;
99eef98b DF	163
	164	/* Local chassis info */
	165	chassis.c_id_subtype = LLDP_CHASSISID_SUBTYPE_LLADDR;
74ff3298	166	chassis.c_id = CONST_CAST(uint8_t *, chassis_mac.ea);
09c28fa3	167	chassis.c_id_len = ETH_ADDR_LEN;
99eef98b DF	168	chassis.c_name = "Dummy chassis";
	169	chassis.c_descr = "Long dummy chassis description";
	170	chassis.c_cap_available = LLDP_CAP_BRIDGE;
	171	chassis.c_cap_enabled = LLDP_CAP_BRIDGE;
	172
	173	/* ISID/VLAN mappings */
	174	map_init[0].isid_vlan_data.status = 0xC;
	175	map_init[0].isid_vlan_data.vlan = 0x64;
02c842eb	176	map_init[0].isid_vlan_data.isid = 0x010203;
99eef98b DF	177
	178	map_init[1].isid_vlan_data.status = 0xD;
	179	map_init[1].isid_vlan_data.vlan = 0xF;
02c842eb	180	map_init[1].isid_vlan_data.isid = 0x040506;
99eef98b DF	181
99eef98b DF	182	/* Prepare an empty packet buffer */
22736f59 BP	183	dp_packet_use_stub(&packet, stub, sizeof stub);
22736f59 BP	184	dp_packet_clear(&packet);
99eef98b DF	185
	186	/* Create a dummy lldp instance */
	187	lldp = lldp_create_dummy();
	188	if ((lldp == NULL) \|\|
	189	(lldp->lldpd == NULL) \|\|
2cbb2d90	190	list_is_empty(&lldp->lldpd->g_hardware)) {
99eef98b DF	191	printf("Error: unable to create dummy lldp instance");
	192	return 1;
	193	}
	194
	195	/* Populate instance with local chassis info */
2cbb2d90	196	hw = lldpd_first_hardware(lldp->lldpd);
99eef98b DF	197	ch = hw->h_lport.p_chassis;
	198	ch->c_id_subtype = chassis.c_id_subtype;
	199	ch->c_id = chassis.c_id;
	200	ch->c_id_len = chassis.c_id_len;
	201	ch->c_name = chassis.c_name;
	202	ch->c_descr = chassis.c_descr;
	203	ch->c_cap_available = chassis.c_cap_available;
	204	ch->c_cap_enabled = chassis.c_cap_enabled;
	205
	206	/* Populate instance with local port info */
	207	hw->h_lport.p_id_subtype = hardware.h_lport.p_id_subtype;
	208	hw->h_lport.p_id = hardware.h_lport.p_id;
	209	hw->h_lport.p_id_len = strlen(hw->h_lport.p_id);
	210	hw->h_lport.p_descr = hardware.h_lport.p_descr;
	211	hw->h_lport.p_mfs = hardware.h_lport.p_mfs;
	212
	213	/* Populate instance with auto attach element discovery info */
	214
	215	hw->h_lport.p_element.type = hardware.h_lport.p_element.type;
	216	hw->h_lport.p_element.mgmt_vlan = hardware.h_lport.p_element.mgmt_vlan;
74ff3298 JR	217	hw->h_lport.p_element.system_id.system_mac =
74ff3298 JR	218	hardware.h_lport.p_element.system_id.system_mac;
99eef98b DF	219
	220	hw->h_lport.p_element.system_id.conn_type =
	221	hardware.h_lport.p_element.system_id.conn_type;
14691214 DF	222	hw->h_lport.p_element.system_id.rsvd =
	223	hardware.h_lport.p_element.system_id.rsvd;
	224	hw->h_lport.p_element.system_id.rsvd2[0] =
	225	hardware.h_lport.p_element.system_id.rsvd2[0];
	226	hw->h_lport.p_element.system_id.rsvd2[1] =
	227	hardware.h_lport.p_element.system_id.rsvd2[1];
99eef98b DF	228
	229	/* Populate instance with two auto attach isid/vlan mappings */
	230	map[0].isid_vlan_data.status = map_init[0].isid_vlan_data.status;
	231	map[0].isid_vlan_data.vlan = map_init[0].isid_vlan_data.vlan;
02c842eb	232	map[0].isid_vlan_data.isid = map_init[0].isid_vlan_data.isid;
99eef98b DF	233
	234	map[1].isid_vlan_data.status = map_init[1].isid_vlan_data.status;
	235	map[1].isid_vlan_data.vlan = map_init[1].isid_vlan_data.vlan;
02c842eb	236	map[1].isid_vlan_data.isid = map_init[1].isid_vlan_data.isid;
99eef98b	237
854560f8 BP	238	list_init(&hw->h_lport.p_isid_vlan_maps);
	239	list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[0].m_entries);
	240	list_push_back(&hw->h_lport.p_isid_vlan_maps, &map[1].m_entries);
99eef98b DF	241
	242	/* Construct LLDPPDU (including Ethernet header) */
	243	eth_compose(&packet, eth_addr_lldp, eth_src, ETH_TYPE_LLDP, 0);
	244	n = lldp_send(lldp->lldpd, hw, &packet);
	245
	246	if (n == 0) {
	247	printf("Error: unable to build packet\n");
	248	return 1;
	249	}
	250
	251	/* Decode the constructed LLDPPDU */
09c28fa3	252	assert(lldp_decode(NULL, dp_packet_data(&packet), dp_packet_size(&packet), hw,
99eef98b DF	253	&nchassis, &nport) != -1);
	254
	255	/* Expecting returned pointers to allocated structures */
	256	if (!nchassis \|\| !nport) {
	257	printf("Error: unable to decode packet");
	258	return 1;
	259	}
	260
	261	/* Verify chassis values */
	262	check_received_chassis(&chassis, nchassis);
	263
	264	/* Verify port values */
	265	check_received_port(&hardware.h_lport, nport);
	266
	267	/* Verify auto attach values */
	268	check_received_aa(&hardware.h_lport, nport, map_init);
	269
	270	return 0;
	271	}
	272
	273
	274	static void
	275	test_aa_main(int argc OVS_UNUSED, char *argv[] OVS_UNUSED)
	276	{
	277	int num_errors = 0;
	278
	279	/* Make sure we emit valid auto-attach LLDPPDUs */
	280	num_tests++;
	281	num_errors += test_aa_send();
	282
	283	/* Add more tests here */
	284
	285	printf("executed %d tests, %d errors\n", num_tests, num_errors);
	286
	287	exit(num_errors != 0);
	288	}
	289
	290	OVSTEST_REGISTER("test-aa", test_aa_main);