int main(int argc, char **argv)
{
int *ct_root_pids;
libct_session_t s;
ct_handler_t ct;
ct_process_desc_t p;
ct_root_pids = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
ct_root_pids[0] = 0;
ct_root_pids[1] = 0;
s = libct_session_open_local();
ct = libct_container_create(s, "test");
p = libct_process_desc_create(s);
if (libct_container_set_nsmask(ct, CLONE_NEWPID | CLONE_NEWNS))
return err("No pid & mount NS");
libct_container_set_option(ct, LIBCT_OPT_AUTO_PROC_MOUNT, NULL);
libct_container_spawn_cb(ct, p, set_ct_root_pids, ct_root_pids);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
/* Should be init */
if ((ct_root_pids[0] != 1) || (ct_root_pids[1] != 1))
return fail("Pid mismatch");
else
return pass("Pids are OK");
}
int main(int argc, char **argv)
{
int *ct_state;
libct_session_t s;
ct_handler_t ct;
ct_state = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
ct_state[0] = 0;
ct_state[1] = 0;
s = libct_session_open_local();
ct = libct_container_create(s, "test-fr");
libct_controller_add(ct, CTL_FREEZER);
libct_container_spawn_cb(ct, check_freezer_cg, ct_state);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
if (!ct_state[0])
return fail("Container is not alive");
if (!ct_state[1])
return fail("Freezer cgroup is not there");
return pass("Freezed CT is OK");
}
int main(int argc, char **argv)
{
struct ct_arg cta;
int p[2], status;
libct_session_t s;
ct_handler_t ct;
ct_process_desc_t pd;
ct_process_t pr, epr;
test_init();
if (pipe(p))
return tst_perr("Unable to create pipe");
cta.mark = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
cta.mark[0] = 0;
cta.mark[1] = 0;
cta.wait_fd = p[0];
s = libct_session_open_local();
ct = libct_container_create(s, "test");
libct_container_set_nsmask(ct, CLONE_NEWPID);
pd = libct_process_desc_create(s);
pr = libct_container_spawn_cb(ct, pd, set_ct_alive, &cta);
if (libct_handle_is_err(pr)) {
return fail("Unable to start CT");
}
epr = libct_container_enter_cb(ct, pd, set_ct_enter, &cta);
if (libct_handle_is_err(epr))
return fail("Unable to enter into CT");
if (kill(libct_process_get_pid(pr), SIGKILL))
return fail("Unable to send a signal to the init process");
if (libct_process_wait(epr, &status))
return fail("Unable to wait a process");
if (!WIFSIGNALED(status) || WTERMSIG(status) != SIGKILL)
return fail("Unexpected status %x\n", status);
if (libct_process_wait(pr, &status))
return fail("Unable to wait a process");
if (!WIFSIGNALED(status) || WTERMSIG(status) != SIGKILL)
return fail("Unexpected status %x\n", status);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_process_desc_destroy(pd);
libct_process_destroy(epr);
libct_session_close(s);
return pass("CT is created and entered");
}
int main(int argc, char **argv)
{
int fd, p[2], status;
struct ct_arg cta;
libct_session_t s;
ct_handler_t ct;
ct_process_desc_t pd;
ct_process_t pr;
pipe(p);
mkdir(FS_ROOT, 0600);
fd = open(FS_ROOT "/" FS_FILE, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd < 0) {
tst_perr("Can't create file");
return 2;
}
write(fd, FS_DATA, sizeof(FS_DATA));
close(fd);
cta.fs_data = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
cta.fs_data[0] = '\0';
cta.fs_data[ENTER_DOFF] = '\0';
cta.wait_fd = p[0];
s = libct_session_open_local();
ct = libct_container_create(s, "test");
pd = libct_process_desc_create(s);
libct_fs_set_root(ct, FS_ROOT);
libct_container_spawn_cb(ct, pd, ct_main_fn, &cta);
pr = libct_container_enter_cb(ct, pd, ct_enter_fn, &cta);
if (libct_handle_is_err(pr))
fail("Unable to enter into CT");
libct_process_wait(pr, &status);
write(p[1], "a", 1);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
unlink(FS_ROOT "/" FS_FILE);
rmdir(FS_ROOT);
if (strcmp(cta.fs_data, FS_DATA))
return fail("FS not accessed");
if (strcmp(cta.fs_data + ENTER_DOFF, FS_DATA))
return fail("FS not entered");
return pass("FS is created and entered");
}
int main(int argc, char **argv)
{
int p[2];
struct ct_arg ca;
libct_session_t s;
ct_handler_t ct;
struct ct_net_veth_arg va;
ca.mark = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
pipe(p);
ca.mark[0] = 0;
ca.mark[1] = 0;
ca.mark[2] = 0;
ca.wait_pipe = p[0];
va.host_name = VETH_HOST_NAME;
va.ct_name = VETH_CT_NAME;
s = libct_session_open_local();
ct = libct_container_create(s, "test");
libct_container_set_nsmask(ct, CLONE_NEWNET);
if (libct_net_add(ct, CT_NET_VETH, &va))
return err("Can't add hostnic");
if (libct_container_spawn_cb(ct, check_ct_net, &ca))
return err("Can't spawn CT");
if (!system("ip link l " VETH_HOST_NAME ""))
ca.mark[1] = 1;
write(p[1], "a", 1);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
if (!ca.mark[0])
return fail("CT is not alive");
if (!ca.mark[1])
return fail("VETH not created");
if (!ca.mark[2])
return fail("VETH not assigned");
return pass("VETH works OK");
}
int main(int argc, char **argv)
{
int fd;
char *fs_data;
libct_session_t s;
ct_handler_t ct;
ct_process_desc_t p;
ct_process_t pr;
mkdir(FS_ROOT, 0600);
fd = open(FS_ROOT "/" FS_FILE, O_WRONLY | O_CREAT | O_TRUNC, 0600);
if (fd < 0) {
tst_perr("Can't create file");
return 2;
}
write(fd, FS_DATA, sizeof(FS_DATA));
close(fd);
fs_data = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
fs_data[0] = '\0';
s = libct_session_open_local();
ct = libct_container_create(s, "test");
p = libct_process_desc_create(s);
if (libct_fs_set_root(ct, FS_ROOT))
return fail("Unable to set root");
pr = libct_container_spawn_cb(ct, p, check_fs_data, fs_data);
if (libct_handle_is_err(pr))
return fail("Unable to start CT");
if (libct_container_wait(ct))
return fail("Unable to wait CT");
libct_container_destroy(ct);
libct_session_close(s);
unlink(FS_ROOT "/" FS_FILE);
rmdir(FS_ROOT);
if (strcmp(fs_data, FS_DATA))
return fail("FS not accessed");
else
return pass("FS is OK");
}
int main(int argc, char **argv)
{
struct ct_arg cta;
int pid, p[2], p2[2];
libct_session_t s;
ct_handler_t ct;
int cg_ok = 0;
char c;
pipe(p);
pipe(p2);
cta.mark = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
cta.mark[0] = 0;
cta.start_fd = p2[1];
cta.wait_fd = p[0];
s = libct_session_open_local();
ct = libct_container_create(s, "test-s");
if (libct_container_set_option(ct, LIBCT_OPT_KILLABLE, NULL))
return err("can't set killable");
if (libct_container_spawn_cb(ct, set_ct_alive, &cta))
return err("can't start CT");
read(p2[0], &c, 1);
if (cta.mark[0])
cg_ok = check_service_cg(cta.mark[0]);
write(p[1], &c, 1);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
if (!cta.mark[0])
return fail("CT is not alive");
if (!cg_ok)
return fail("Service CG is not there");
return pass("service CG works OK");
}
int main(int argc, char **argv)
{
int p[2];
struct ct_arg ca;
libct_session_t s;
ct_handler_t ct;
ct_process_desc_t pd;
ct_process_t pr;
struct ct_net_veth_arg va;
ct_net_t nd, nd_peer;
ca.mark = mmap(NULL, 4096, PROT_READ | PROT_WRITE,
MAP_SHARED | MAP_ANON, 0, 0);
pipe(p);
ca.mark[0] = 0;
ca.mark[1] = 0;
ca.mark[2] = 0;
ca.wait_pipe = p[0];
va.host_name = VETH_HOST_NAME;
va.ct_name = VETH_CT_NAME;
s = libct_session_open_local();
ct = libct_container_create(s, "test");
pd = libct_process_desc_create(s);
libct_container_set_nsmask(ct, CLONE_NEWNET);
nd = libct_net_add(ct, CT_NET_VETH, &va);
if (libct_handle_is_err(nd))
return tst_err("Can't add hostnic");
nd_peer = libct_net_dev_get_peer(nd);
if (libct_handle_is_err(nd_peer))
return tst_err("Can't get a veth peer");
if (libct_net_dev_set_mac_addr(nd_peer, "00:11:22:33:44:66"))
return tst_err("Can't set mac");
if (libct_net_dev_set_mac_addr(nd, "00:11:22:33:44:55"))
return tst_err("Can't set mac");
if (libct_net_dev_add_ip_addr(nd, "192.168.123.123/32"))
return tst_err("Can't set addr");
pr = libct_container_spawn_cb(ct, pd, check_ct_net, &ca);
if (libct_handle_is_err(pr))
return tst_err("Can't spawn CT");
if (!system("ip link l " VETH_HOST_NAME ""))
ca.mark[1] = 1;
write(p[1], "a", 1);
libct_container_wait(ct);
libct_container_destroy(ct);
libct_session_close(s);
if (!ca.mark[0])
return fail("CT is not alive");
if (!ca.mark[1])
return fail("VETH not created");
if (!ca.mark[2])
return fail("VETH not assigned");
return pass("VETH works OK");
}