#include "lxctest.h"
#include "utils.h"
+#ifndef HAVE_STRLCPY
+#include "include/strlcpy.h"
+#endif
+
#define MYNAME "shortlived"
static int destroy_container(void)
perror("fork");
return -1;
}
+
if (pid == 0) {
execlp("lxc-destroy", "lxc-destroy", "-f", "-n", MYNAME, NULL);
exit(EXIT_FAILURE);
}
+
again:
ret = waitpid(pid, &status, 0);
if (ret == -1) {
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);
}
perror("fork");
return -1;
}
+
if (pid == 0) {
execlp("lxc-create", "lxc-create", "-t", "busybox", "-n", MYNAME, NULL);
exit(EXIT_FAILURE);
}
+
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[])
{
- int i;
+ int fd, i;
const char *s;
bool b;
struct lxc_container *c;
struct lxc_log log;
char template[sizeof(P_tmpdir"/shortlived_XXXXXX")];
- int ret = 0;
+ int ret = EXIT_FAILURE;
+
+ (void)strlcpy(template, P_tmpdir"/shortlived_XXXXXX", sizeof(template));
- strcpy(template, P_tmpdir"/shortlived_XXXXXX");
i = lxc_make_tmpfile(template, false);
if (i < 0) {
lxc_error("Failed to create temporary log file for container %s\n", MYNAME);
log.prefix = "shortlived";
log.quiet = false;
log.lxcpath = NULL;
+
if (lxc_log_init(&log))
exit(EXIT_FAILURE);
- ret = 1;
/* test a real container */
c = lxc_container_new(MYNAME, NULL);
if (!c) {
fprintf(stderr, "%d: error creating lxc_container %s\n", __LINE__, MYNAME);
- ret = 1;
goto out;
}
goto out;
}
- ret = create_container();
- if (ret) {
+ if (create_container() < 0) {
fprintf(stderr, "%d: failed to create a container\n", __LINE__);
goto out;
}
}
if (!c->set_config_item(c, "lxc.execute.cmd", "echo hello")) {
- fprintf(stderr, "%d: failed setting lxc.init.cmd\n", __LINE__);
+ fprintf(stderr, "%d: failed setting lxc.execute.cmd\n", __LINE__);
goto out;
}
goto out;
}
- /* The container needs to exit with a successful error code. */
- if (c->error_num != 0) {
- fprintf(stderr, "%d: %s exited successfully on %dth iteration\n", __LINE__, c->name, i);
- goto out;
- }
- fprintf(stderr, "%d: %s exited correctly with error code %d on %dth iteration\n", __LINE__, c->name, c->error_num, i);
-
if (!c->wait(c, "STOPPED", 30)) {
fprintf(stderr, "%d: %s failed to wait on %dth iteration\n", __LINE__, c->name, i);
goto out;
goto out;
}
- /* The container needs to exit with a successful error code. */
- if (c->error_num != 0) {
- fprintf(stderr, "%d: %s exited successfully on %dth iteration\n", __LINE__, c->name, i);
- goto out;
- }
- fprintf(stderr, "%d: %s exited correctly with error code %d on %dth iteration\n", __LINE__, c->name, c->error_num, i);
-
if (!c->wait(c, "STOPPED", 30)) {
fprintf(stderr, "%d: %s failed to wait on %dth iteration\n", __LINE__, c->name, i);
goto out;
goto out;
}
- /* The container needs to exit with an error code.*/
- if (c->error_num == 0) {
- fprintf(stderr, "%d: %s exited successfully on %dth iteration\n", __LINE__, c->name, i);
- goto out;
- }
- fprintf(stderr, "%d: %s exited correctly with error code %d on %dth iteration\n", __LINE__, c->name, c->error_num, i);
-
if (!c->wait(c, "STOPPED", 30)) {
fprintf(stderr, "%d: %s failed to wait on %dth iteration\n", __LINE__, c->name, i);
goto out;
/* Test whether we can start a really short-lived daemonized container with lxc-init. */
for (i = 0; i < 10; i++) {
/* An container started with lxc-init will always start
- * succesfully unless lxc-init has a bug.
+ * successfully unless lxc-init has a bug.
*/
if (!c->startl(c, 1, NULL)) {
fprintf(stderr, "%d: %s failed to start on %dth iteration\n", __LINE__, c->name, i);
goto out;
}
- /* The container needs to exit with an error code.*/
- if (c->error_num == 0) {
- fprintf(stderr, "%d: %s exited successfully on %dth iteration\n", __LINE__, c->name, i);
- goto out;
- }
- fprintf(stderr, "%d: %s exited correctly with error code %d on %dth iteration\n", __LINE__, c->name, c->error_num, i);
-
if (!c->wait(c, "STOPPED", 30)) {
fprintf(stderr, "%d: %s failed to wait on %dth iteration\n", __LINE__, c->name, i);
goto out;
destroy_container();
}
lxc_container_put(c);
+
+ if (ret != 0) {
+ fd = open(template, O_RDONLY);
+ if (fd >= 0) {
+ char buf[4096];
+ ssize_t buflen;
+
+ while ((buflen = read(fd, buf, 1024)) > 0) {
+ buflen = write(STDERR_FILENO, buf, buflen);
+ if (buflen <= 0)
+ break;
+ }
+
+ close(fd);
+ }
+ }
+
unlink(template);
exit(ret);
}