90a0edce06
5470816839 test: increase timeout on test-veth d44dfa1ba7 build: update c-stdaux 26b10b6514 build: pull in submodule updates 7817fc0a95 n-acd: switch to c-stdaux 5033b2ecdd n-acd: include dependency headers aaf2a66788 build: update README b9448eff98 build: pull in c-stdaux 8ac364e9a3 test: raise MEMLOCK if possible 3cd197162e ci: drop root 0289a33412 test: allow running without root 67a343fe87 build: update email address 3c364ba95f build: bump version d0f7d71fa1 build: document build configuration options 014b00cd27 build: fill in NEWS 180990288a n-acd: document API 79904585df build: update submodules 8185e6ed89 build: reduce boilerplate git-subtree-dir: shared/n-acd git-subtree-split: 54708168399f1662c652b5931608e5077ef462f6
83 lines
2.3 KiB
C
83 lines
2.3 KiB
C
/*
|
|
* Test on loopback device
|
|
* This runs the ACD engine on the loopback device, effectively testing the BPF
|
|
* filter of ACD to discard its own packets. This might happen on
|
|
* non-spanning-tree networks, or on networks that echo packets.
|
|
*/
|
|
|
|
#undef NDEBUG
|
|
#include <c-stdaux.h>
|
|
#include <stdlib.h>
|
|
#include "test.h"
|
|
|
|
static void test_loopback(int ifindex, uint8_t *mac, size_t n_mac) {
|
|
NAcdConfig *config;
|
|
NAcd *acd;
|
|
struct pollfd pfds;
|
|
int r, fd;
|
|
|
|
r = n_acd_config_new(&config);
|
|
c_assert(!r);
|
|
|
|
n_acd_config_set_ifindex(config, ifindex);
|
|
n_acd_config_set_transport(config, N_ACD_TRANSPORT_ETHERNET);
|
|
n_acd_config_set_mac(config, mac, n_mac);
|
|
|
|
r = n_acd_new(&acd, config);
|
|
c_assert(!r);
|
|
|
|
n_acd_config_free(config);
|
|
|
|
{
|
|
NAcdProbeConfig *probe_config;
|
|
NAcdProbe *probe;
|
|
struct in_addr ip = { htobe32((192 << 24) | (168 << 16) | (1 << 0)) };
|
|
|
|
r = n_acd_probe_config_new(&probe_config);
|
|
c_assert(!r);
|
|
|
|
n_acd_probe_config_set_ip(probe_config, ip);
|
|
n_acd_probe_config_set_timeout(probe_config, 100);
|
|
|
|
r = n_acd_probe(acd, &probe, probe_config);
|
|
c_assert(!r);
|
|
|
|
n_acd_probe_config_free(probe_config);
|
|
|
|
n_acd_get_fd(acd, &fd);
|
|
|
|
for (;;) {
|
|
NAcdEvent *event;
|
|
pfds = (struct pollfd){ .fd = fd, .events = POLLIN };
|
|
r = poll(&pfds, 1, -1);
|
|
c_assert(r >= 0);
|
|
|
|
r = n_acd_dispatch(acd);
|
|
c_assert(!r);
|
|
|
|
r = n_acd_pop_event(acd, &event);
|
|
c_assert(!r);
|
|
if (event) {
|
|
c_assert(event->event == N_ACD_EVENT_READY);
|
|
break;
|
|
}
|
|
}
|
|
|
|
n_acd_probe_free(probe);
|
|
}
|
|
|
|
n_acd_unref(acd);
|
|
}
|
|
|
|
int main(int argc, char **argv) {
|
|
struct ether_addr mac;
|
|
int ifindex;
|
|
|
|
test_setup();
|
|
|
|
test_loopback_up(&ifindex, &mac);
|
|
test_loopback(ifindex, mac.ether_addr_octet, sizeof(mac.ether_addr_octet));
|
|
|
|
return 0;
|
|
}
|