src/tests/destroytest.c

	destroytest.c revision 72d0e1cb2facaa4b8ba2f15e311d6bb9491badb7
/* liblxcapi
 *
 * Copyright © 2012 Serge Hallyn <serge.hallyn@ubuntu.com>.
 * Copyright © 2012 Canonical Ltd.
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2, as
 * published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#include "../lxc/lxccontainer.h"

#include <unistd.h>
#include <signal.h>
#include <stdio.h>
#include <sys/types.h>
#include <sys/wait.h>
#include <stdlib.h>
#include <errno.h>

#define MYNAME "lxctest1"

static int create_ubuntu(void)
{
    int status, ret;
    pid_t pid = fork();

    if (pid < 0) {
        perror("fork");
        return -1;
    }
    if (pid == 0) {
        ret = execlp("lxc-create", "lxc-create", "-t", "ubuntu", "-f", "/etc/lxc/lxc.conf", "-n", MYNAME, NULL);
        // Should not return
        perror("execl");
        exit(1);
    }
again:
    ret = waitpid(pid, &status, 0);
    if (ret == -1) {
        if (errno == -EINTR)
            goto again;
        perror("waitpid");
        return -1;
    }
    if (ret != pid)
        goto again;
    if (!WIFEXITED(status))  { // did not exit normally
        fprintf(stderr, "%d: lxc-create exited abnormally\n", __LINE__);
        return -1;
    }
    return WEXITSTATUS(status);
}

int main(int argc, char *argv[])
{
    struct lxc_container *c;
    int ret = 1;

    if ((c = lxc_container_new(MYNAME)) == NULL) {
        fprintf(stderr, "%d: error opening lxc_container %s\n", __LINE__, MYNAME);
        ret = 1;
        goto out;
    }

    if (c->is_defined(c)) {
        fprintf(stderr, "%d: %s thought it was defined\n", __LINE__, MYNAME);
        goto out;
    }

    if (create_ubuntu()) {
        fprintf(stderr, "%d: failed to create a ubuntu container\n", __LINE__);
        goto out;
    }

    if (!c->is_defined(c)) {
        fprintf(stderr, "%d: %s thought it was not defined\n", __LINE__, MYNAME);
        goto out;
    }

    if (!c->destroy(c)) {
        fprintf(stderr, "%d: error deleting %s\n", __LINE__, MYNAME);
        goto out;
    }

    if (c->is_defined(c)) {
        fprintf(stderr, "%d: %s thought it was defined\n", __LINE__, MYNAME);
        goto out;
    }

    fprintf(stderr, "all lxc_container tests passed for %s\n", c->name);
    ret = 0;
out:
    lxc_container_put(c);
    exit(ret);
}