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test: net: igmp: Add extra IGMPv3 testcase

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Added extra testcases for the IGMPv3 protocol. The IGMP driver is
supposed to send an IGMPv3 report when joining a group.

Signed-off-by: Ibe Van de Veire <ibe.vandeveire@basalte.be>
This commit is contained in:
Ibe Van de Veire 2024-10-15 10:51:51 +02:00 • committed by Carles Cufí
commit e6dd4cda89
2 changed files with 64 additions and 5 deletions
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61
tests/net/igmp/src/main.c
View file

@ -32,6 +32,7 @@ LOG_MODULE_REGISTER(net_test, CONFIG_NET_IPV4_LOG_LEVEL);
#include <zephyr/random/random.h>
#include "ipv4.h"
#include "igmp.h"
#define THREAD_SLEEP 50 /* ms */
@ -98,37 +99,87 @@ static void net_test_iface_init(struct net_if *iface)
NET_LINK_ETHERNET);
}
#if defined(CONFIG_NET_IPV4_IGMPV3)
static struct net_ipv4_igmp_v3_report *get_igmp_hdr(struct net_pkt *pkt)
#else
static struct net_ipv4_igmp_v2_query *get_igmp_hdr(struct net_pkt *pkt)
#endif
{
net_pkt_cursor_init(pkt);
net_pkt_skip(pkt, net_pkt_ip_hdr_len(pkt) +
net_pkt_ipv4_opts_len(pkt));
#if defined(CONFIG_NET_IPV4_IGMPV3)
return (struct net_ipv4_igmp_v3_report *)net_pkt_cursor_get_pos(pkt);
#else
return (struct net_ipv4_igmp_v2_query *)net_pkt_cursor_get_pos(pkt);
#endif
}
#if defined(CONFIG_NET_IPV4_IGMPV3)
static struct net_ipv4_igmp_v3_group_record *get_igmp_group_record(struct net_pkt *pkt)
{
net_pkt_cursor_init(pkt);
net_pkt_skip(pkt, net_pkt_ip_hdr_len(pkt) + net_pkt_ipv4_opts_len(pkt));
net_pkt_skip(pkt, sizeof(struct net_ipv4_igmp_v3_report));
return (struct net_ipv4_igmp_v3_group_record *)net_pkt_cursor_get_pos(pkt);
}
#endif
static int tester_send(const struct device *dev, struct net_pkt *pkt)
{
struct net_ipv4_igmp_v2_query *igmp;
#if defined(CONFIG_NET_IPV4_IGMPV3)
struct net_ipv4_igmp_v3_report *igmp_header;
struct net_ipv4_igmp_v3_group_record *igmp_group_record;
#else
struct net_ipv4_igmp_v2_query *igmp_header;
#endif
if (!pkt->buffer) {
TC_ERROR("No data to send!\n");
return -ENODATA;
}
igmp = get_igmp_hdr(pkt);
igmp_header = get_igmp_hdr(pkt);
if (igmp->type == NET_IPV4_IGMP_QUERY) {
if (igmp_header->type == NET_IPV4_IGMP_QUERY) {
NET_DBG("Received query....");
is_query_received = true;
k_sem_give(&wait_data);
} else if (igmp->type == NET_IPV4_IGMP_REPORT_V2) {
} else if (igmp_header->type == NET_IPV4_IGMP_REPORT_V2) {
NET_DBG("Received v2 report....");
zassert_false(IS_ENABLED(CONFIG_NET_IPV4_IGMPV3),
"Wrong IGMP report received (IGMPv2)");
is_join_msg_ok = true;
is_report_sent = true;
k_sem_give(&wait_data);
} else if (igmp->type == NET_IPV4_IGMP_LEAVE) {
} else if (igmp_header->type == NET_IPV4_IGMP_REPORT_V3) {
NET_DBG("Received v3 report....");
zassert_true(IS_ENABLED(CONFIG_NET_IPV4_IGMPV3),
"Wrong IGMP report received (IGMPv3)");
#if defined(CONFIG_NET_IPV4_IGMPV3)
zassert_true(ntohs(igmp_header->groups_len) == 1,
"Invalid group length of IGMPv3 report (%d)", igmp_header->groups_len);
igmp_group_record = get_igmp_group_record(pkt);
zassert_true(igmp_group_record->sources_len == 0,
"Invalid sources length of IGMPv3 group record");
if (igmp_group_record->type == IGMPV3_CHANGE_TO_EXCLUDE_MODE) {
is_join_msg_ok = true;
} else if (igmp_group_record->type == IGMPV3_CHANGE_TO_INCLUDE_MODE) {
is_leave_msg_ok = true;
}
#else
is_join_msg_ok = true;
#endif
is_report_sent = true;
k_sem_give(&wait_data);
} else if (igmp_header->type == NET_IPV4_IGMP_LEAVE) {
NET_DBG("Received leave....");
is_leave_msg_ok = true;
k_sem_give(&wait_data);

8
tests/net/igmp/testcase.yaml
View file

@ -11,3 +11,11 @@ tests:
net.igmp.preempt:
extra_configs:
- CONFIG_NET_TC_THREAD_PREEMPTIVE=y
net.igmpv3:
extra_configs:
- CONFIG_NET_TC_THREAD_COOPERATIVE=y
- CONFIG_NET_IPV4_IGMPV3=y
net.igmpv3.preempt:
extra_configs:
- CONFIG_NET_TC_THREAD_PREEMPTIVE=y
- CONFIG_NET_IPV4_IGMPV3=y