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platform: add test for route via attribute

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This commit is contained in:
Beniamino Galvani
2025-06-16 13:49:37 +02:00
parent 00257a9cf7
commit 24ab3308fe
1 changed files with 74 additions and 0 deletions
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74
src/core/platform/tests/test-route.c
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@@ -623,6 +623,79 @@ test_ip4_zero_gateway(void)
nmtstp_wait_for_signal(NM_PLATFORM_GET, 50); nmtstp_wait_for_signal(NM_PLATFORM_GET, 50);
} }
static void
test_via(void)
{
int ifindex = nm_platform_link_get_ifindex(NM_PLATFORM_GET, DEVICE_NAME);
GPtrArray *routes;
NMPlatformIP4Route rts[1];
struct in6_addr gateway6;
const int metric = 22987;
NMPlatformIP4Route route4;
guint mss = 1000;
in_addr_t net4;
/* Test IPv4 routes with a IPv6 gateway (using RTA_VIA attribute) */
inet_pton(AF_INET6, "fd01::1", &gateway6);
inet_pton(AF_INET, "1.2.3.4", &net4);
/* Add direct route to IPv6 gateway: ip route add dev $DEV fd01::1/128 */
nmtstp_ip6_route_add(NM_PLATFORM_GET,
ifindex,
NM_IP_CONFIG_SOURCE_USER,
gateway6,
128,
in6addr_any,
in6addr_any,
metric,
mss);
g_assert(nmtstp_ip6_route_get(NM_PLATFORM_GET, ifindex, &gateway6, 128, metric, NULL, 0));
/* Add IPv4 route via IPv6 gateway: ip route add dev $DEV 1.2.3.4/32 via inet6 fd01::1 */
route4 = (NMPlatformIP4Route) {
.ifindex = ifindex,
.rt_source = NM_IP_CONFIG_SOURCE_USER,
.network = net4,
.plen = 32,
.metric = metric,
.via.addr_family = AF_INET6,
.via.addr.addr6 = gateway6,
.mss = mss,
};
g_assert(NMTST_NM_ERR_SUCCESS(
nm_platform_ip4_route_add(NM_PLATFORM_GET, NMP_NLM_FLAG_REPLACE, &route4, NULL)));
g_assert(nmtstp_ip4_route_get(NM_PLATFORM_GET, ifindex, net4, 32, metric, 0));
/* Test route listing */
routes = nmtstp_ip4_route_get_all(NM_PLATFORM_GET, ifindex);
g_assert_cmpint(routes->len, ==, 1);
memset(rts, 0, sizeof(rts));
rts[0].rt_source = nmp_utils_ip_config_source_round_trip_rtprot(NM_IP_CONFIG_SOURCE_USER);
rts[0].scope_inv = nm_platform_route_scope_inv(RT_SCOPE_LINK);
rts[0].network = net4;
rts[0].plen = 32;
rts[0].ifindex = ifindex;
rts[0].gateway = INADDR_ANY;
rts[0].metric = metric;
rts[0].mss = mss;
rts[0].via.addr_family = AF_INET6;
rts[0].via.addr.addr6 = gateway6;
rts[0].n_nexthops = 1;
nmtst_platform_ip4_routes_equal_aptr((const NMPObject *const *) routes->pdata,
rts,
routes->len,
TRUE);
g_ptr_array_unref(routes);
/* Delete routes */
g_assert(nmtstp_platform_ip6_route_delete(NM_PLATFORM_GET, ifindex, gateway6, 128, metric));
g_assert(!nmtstp_ip6_route_get(NM_PLATFORM_GET, ifindex, &gateway6, 128, metric, NULL, 0));
g_assert(nmtstp_platform_ip4_route_delete(NM_PLATFORM_GET, ifindex, net4, 32, metric));
g_assert(!nmtstp_ip4_route_get(NM_PLATFORM_GET, ifindex, net4, 32, metric, 0));
}
static void static void
test_ip4_route_options(gconstpointer test_data) test_ip4_route_options(gconstpointer test_data)
{ {
@@ -2421,6 +2494,7 @@ _nmtstp_setup_tests(void)
add_test_func("/route/ip4_route_get", test_ip4_route_get); add_test_func("/route/ip4_route_get", test_ip4_route_get);
add_test_func("/route/ip6_route_get", test_ip6_route_get); add_test_func("/route/ip6_route_get", test_ip6_route_get);
add_test_func("/route/ip4_zero_gateway", test_ip4_zero_gateway); add_test_func("/route/ip4_zero_gateway", test_ip4_zero_gateway);
add_test_func("/route/via", test_via);
} }
if (nmtstp_is_root_test()) { if (nmtstp_is_root_test()) {