criu/test/zdtm/static/macvlan.c
Tycho Andersen a25d6c7f99 tests: add a test for macvlan
Note that this test doesn't run in uns mode, even though we have support
for that. Without a full container engine, I couldn't think of a nice way
to pass a macvlan device into the zdtm "container" when in UNS mode.

v2: use the nsid_manip feature flag

travis-ci: success for series starting with [v10,01/11] net: pass the struct nlattrs to dump() functions
Signed-off-by: Tycho Andersen <tycho.andersen@canonical.com>
Signed-off-by: Pavel Emelyanov <xemul@virtuozzo.com>
2016-11-03 18:15:02 +03:00

70 lines
1.2 KiB
C

#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdbool.h>
#include <fcntl.h>
#include <sys/stat.h>
#include <sys/types.h>
#include <sys/mount.h>
#include <linux/limits.h>
#include <signal.h>
#include <arpa/inet.h>
#include <net/if.h>
#include "zdtmtst.h"
const char *test_doc = "check that macvlan interfaces are c/r'd correctly";
const char *test_author = "Tycho Andersen <tycho.andersen@canonical.com>";
#define BRIDGE_NAME "zdtmbr0"
#define IF_NAME "zdtmmvlan0"
static bool wait_for_macvlan(void)
{
int i;
for (i = 0; i < 10; i++) {
if (system("ip addr list dev " IF_NAME) == 0)
return true;
sleep(1);
}
return false;
}
int main(int argc, char **argv)
{
int ret = 1;
test_init(argc, argv);
if (!wait_for_macvlan()) {
fail("failed to inject macvlan device\n");
return 1;
}
if (system("ip addr list dev " IF_NAME " > macvlan.dump.test")) {
fail("can't save net config");
goto out;
}
test_daemon();
test_waitsig();
if (system("ip addr list dev " IF_NAME " > macvlan.rst.test")) {
fail("can't get net config");
goto out;
}
if (system("diff macvlan.rst.test macvlan.dump.test")) {
fail("Net config differs after restore");
goto out;
}
pass();
ret = 0;
out:
return ret;
}