tests: cleanup snapshot.c

Signed-off-by: 2xsec <dh48.jeong@samsung.com>

src/tests/snapshot.c

@@ -32,23 +32,28 @@
 static void try_to_remove(void)
 {
 	struct lxc_container *c;
+
 	c = lxc_container_new(RESTNAME, NULL);
 	if (c) {
 		c->snapshot_destroy_all(c);
 		if (c->is_defined(c))
 			c->destroy(c);
+
 		lxc_container_put(c);
 	}
+
 	c = lxc_container_new(MYNAME2, NULL);
 	if (c) {
 		c->destroy_with_snapshots(c);
 		lxc_container_put(c);
 	}
+
 	c = lxc_container_new(MYNAME, NULL);
 	if (c) {
 		c->snapshot_destroy_all(c);
 		if (c->is_defined(c))
 			c->destroy(c);
+
 		lxc_container_put(c);
 	}
 }
@@ -66,6 +71,7 @@ int main(int argc, char *argv[])
 		template = argv[1];
 
 	try_to_remove();
+
 	c = lxc_container_new(MYNAME, NULL);
 	if (!c) {
 		fprintf(stderr, "%s: %d: failed to load first container\n", __FILE__, __LINE__);
@@ -76,15 +82,19 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "%d: %s thought it was defined\n", __LINE__, MYNAME);
 		(void) c->destroy_with_snapshots(c);
 	}
+
 	if (!c->set_config_item(c, "lxc.net.0.type", "empty")) {
 		fprintf(stderr, "%s: %d: failed to set network type\n", __FILE__, __LINE__);
 		goto err;
 	}
+
 	c->save_config(c, NULL);
+
 	if (!c->createl(c, template, NULL, NULL, 0, NULL)) {
 		fprintf(stderr, "%s: %d: failed to create %s container\n", __FILE__, __LINE__, template);
 		goto err;
 	}
+
 	c->load_config(c, NULL);
 
 	if (c->snapshot(c, NULL) != 0) {
@@ -110,13 +120,14 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "%s: %d: failed listing containers\n", __FILE__, __LINE__);
 		goto err;
 	}
+
 	if (strcmp(s->name, "snap0") != 0) {
 		fprintf(stderr, "%s: %d: snapshot had bad name\n", __FILE__, __LINE__);
 		goto err;
 	}
-	for (i=0; i<n; i++) {
+
+	for (i=0; i<n; i++)
 		s[i].free(&s[i]);
-	}
 	free(s);
 
 	if (!c->snapshot_restore(c, "snap0", RESTNAME)) {
@@ -152,13 +163,14 @@ int main(int argc, char *argv[])
 		fprintf(stderr, "%s: %d: failed listing containers\n", __FILE__, __LINE__);
 		goto err;
 	}
+
 	if (strcmp(s->name, "snap0") != 0) {
 		fprintf(stderr, "%s: %d: snapshot had bad name\n", __FILE__, __LINE__);
 		goto err;
 	}
-	for (i=0; i<n; i++) {
+
+	for (i=0; i<n; i++)
 		s[i].free(&s[i]);
-	}
 	free(s);
 
 	if (!c2->snapshot_restore(c2, "snap0", NULL)) {
@@ -177,6 +189,7 @@ int main(int argc, char *argv[])
 
 	printf("All tests passed\n");
 	exit(0);
+
 err:
 	lxc_container_put(c);
 	try_to_remove();