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resolved: tests for link_allocate_scopes(): LLMNR, MDNS, IPv4/6

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This commit is contained in:
James Coglan
2024-06-25 17:32:35 +01:00
parent e2af5073aa
commit 8c57700b6b
1 changed files with 109 additions and 6 deletions
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115
src/resolve/test-resolved-link.c
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@@ -150,9 +150,10 @@ static void link_alloc_env_teardown(LinkAllocEnv *env) {
free(env->server_name);
link_address_free(env->address);
dns_server_unref(env->server);
sd_event_unref(env->manager.event);
}
static void link_alloc_env_setup(LinkAllocEnv *env, DnsServerType server_type) {
static void link_alloc_env_setup(LinkAllocEnv *env, int family, DnsServerType server_type) {
Link *link = NULL;
ASSERT_NOT_NULL(env);
@@ -160,13 +161,16 @@ static void link_alloc_env_setup(LinkAllocEnv *env, DnsServerType server_type) {
env->manager = (Manager) {};
env->ifindex = 1;
sd_event_new(&env->manager.event);
ASSERT_NOT_NULL(env->manager.event);
ASSERT_OK(link_new(&env->manager, &env->link, env->ifindex));
ASSERT_NOT_NULL(env->link);
env->link->flags = IFF_UP | IFF_LOWER_UP;
env->link->operstate = IF_OPER_UP;
env->ip_addr.in.s_addr = htobe32(0xc0a84301);
ASSERT_OK(link_address_new(env->link, &env->address, AF_INET, &env->ip_addr, &env->ip_addr));
ASSERT_OK(link_address_new(env->link, &env->address, family, &env->ip_addr, &env->ip_addr));
ASSERT_NOT_NULL(env->address);
env->server_type = server_type;
@@ -178,7 +182,7 @@ static void link_alloc_env_setup(LinkAllocEnv *env, DnsServerType server_type) {
link = env->link;
ASSERT_OK(dns_server_new(&env->manager, &env->server, env->server_type,
link, AF_INET, &env->server_addr, env->server_port,
link, family, &env->server_addr, env->server_port,
env->ifindex, env->server_name, RESOLVE_CONFIG_SOURCE_DBUS));
ASSERT_NOT_NULL(env->server);
@@ -187,7 +191,7 @@ static void link_alloc_env_setup(LinkAllocEnv *env, DnsServerType server_type) {
TEST(link_allocate_scopes_resets_manager_dns_server) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, DNS_SERVER_SYSTEM);
link_alloc_env_setup(&env, AF_INET, DNS_SERVER_SYSTEM);
env.link->unicast_relevant = false;
env.manager.dns_servers->verified_feature_level = DNS_SERVER_FEATURE_LEVEL_EDNS0;
@@ -205,12 +209,18 @@ TEST(link_allocate_scopes_resets_manager_dns_server) {
ASSERT_FALSE(env.manager.dns_servers->packet_rrsig_missing);
ASSERT_FALSE(env.manager.dns_servers->packet_do_off);
ASSERT_FALSE(env.manager.dns_servers->warned_downgrade);
ASSERT_NULL(env.link->unicast_scope);
ASSERT_NULL(env.link->llmnr_ipv4_scope);
ASSERT_NULL(env.link->llmnr_ipv6_scope);
ASSERT_NULL(env.link->mdns_ipv4_scope);
ASSERT_NULL(env.link->mdns_ipv6_scope);
}
TEST(link_allocate_scopes_resets_link_dns_server) {
TEST(link_allocate_scopes_unicast) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, DNS_SERVER_LINK);
link_alloc_env_setup(&env, AF_INET, DNS_SERVER_LINK);
env.link->unicast_relevant = true;
env.link->dns_servers->verified_feature_level = DNS_SERVER_FEATURE_LEVEL_EDNS0;
@@ -228,6 +238,99 @@ TEST(link_allocate_scopes_resets_link_dns_server) {
ASSERT_FALSE(env.link->dns_servers->packet_rrsig_missing);
ASSERT_FALSE(env.link->dns_servers->packet_do_off);
ASSERT_FALSE(env.link->dns_servers->warned_downgrade);
ASSERT_NULL(env.link->llmnr_ipv4_scope);
ASSERT_NULL(env.link->llmnr_ipv6_scope);
ASSERT_NULL(env.link->mdns_ipv4_scope);
ASSERT_NULL(env.link->mdns_ipv6_scope);
ASSERT_TRUE(env.link->unicast_scope->link == env.link);
ASSERT_EQ(env.link->unicast_scope->protocol, DNS_PROTOCOL_DNS);
ASSERT_EQ(env.link->unicast_scope->family, AF_UNSPEC);
}
TEST(link_allocate_scopes_llmnr_ipv4) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, AF_INET, DNS_SERVER_LINK);
env.link->flags |= IFF_MULTICAST;
env.link->llmnr_support = RESOLVE_SUPPORT_YES;
env.manager.llmnr_support = RESOLVE_SUPPORT_YES;
link_allocate_scopes(env.link);
ASSERT_NOT_NULL(env.link->unicast_scope);
ASSERT_NULL(env.link->llmnr_ipv6_scope);
ASSERT_NULL(env.link->mdns_ipv4_scope);
ASSERT_NULL(env.link->mdns_ipv6_scope);
ASSERT_TRUE(env.link->llmnr_ipv4_scope->link == env.link);
ASSERT_EQ(env.link->llmnr_ipv4_scope->protocol, DNS_PROTOCOL_LLMNR);
ASSERT_EQ(env.link->llmnr_ipv4_scope->family, AF_INET);
}
TEST(link_allocate_scopes_llmnr_ipv6) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, AF_INET6, DNS_SERVER_LINK);
env.link->flags |= IFF_MULTICAST;
env.link->llmnr_support = RESOLVE_SUPPORT_YES;
env.manager.llmnr_support = RESOLVE_SUPPORT_YES;
link_allocate_scopes(env.link);
ASSERT_NOT_NULL(env.link->unicast_scope);
ASSERT_NULL(env.link->llmnr_ipv4_scope);
ASSERT_NULL(env.link->mdns_ipv4_scope);
ASSERT_NULL(env.link->mdns_ipv6_scope);
ASSERT_TRUE(env.link->llmnr_ipv6_scope->link == env.link);
ASSERT_EQ(env.link->llmnr_ipv6_scope->protocol, DNS_PROTOCOL_LLMNR);
ASSERT_EQ(env.link->llmnr_ipv6_scope->family, AF_INET6);
}
TEST(link_allocate_scopes_mdns_ipv4) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, AF_INET, DNS_SERVER_LINK);
env.link->flags |= IFF_MULTICAST;
env.link->mdns_support = RESOLVE_SUPPORT_YES;
env.manager.mdns_support = RESOLVE_SUPPORT_YES;
link_allocate_scopes(env.link);
ASSERT_NOT_NULL(env.link->unicast_scope);
ASSERT_NULL(env.link->llmnr_ipv4_scope);
ASSERT_NULL(env.link->llmnr_ipv6_scope);
ASSERT_NULL(env.link->mdns_ipv6_scope);
ASSERT_TRUE(env.link->mdns_ipv4_scope->link == env.link);
ASSERT_EQ(env.link->mdns_ipv4_scope->protocol, DNS_PROTOCOL_MDNS);
ASSERT_EQ(env.link->mdns_ipv4_scope->family, AF_INET);
}
TEST(link_allocate_scopes_mdns_ipv6) {
_cleanup_(link_alloc_env_teardown) LinkAllocEnv env = {};
link_alloc_env_setup(&env, AF_INET6, DNS_SERVER_LINK);
env.link->flags |= IFF_MULTICAST;
env.link->mdns_support = RESOLVE_SUPPORT_YES;
env.manager.mdns_support = RESOLVE_SUPPORT_YES;
link_allocate_scopes(env.link);
ASSERT_NOT_NULL(env.link->unicast_scope);
ASSERT_NULL(env.link->llmnr_ipv4_scope);
ASSERT_NULL(env.link->llmnr_ipv6_scope);
ASSERT_NULL(env.link->mdns_ipv4_scope);
ASSERT_TRUE(env.link->mdns_ipv6_scope->link == env.link);
ASSERT_EQ(env.link->mdns_ipv6_scope->protocol, DNS_PROTOCOL_MDNS);
ASSERT_EQ(env.link->mdns_ipv6_scope->family, AF_INET6);
}
DEFINE_TEST_MAIN(LOG_DEBUG)