rtnl: add preliminary support for containers

[elogind.git] / src / libsystemd-rtnl / test-rtnl.c

diff --git a/src/libsystemd-rtnl/test-rtnl.c b/src/libsystemd-rtnl/test-rtnl.c
index 361508679341bf98ad0c40a93454a4478240e98f..4b62c02361ee78b601286b4e6657fb17c87f6975 100644 (file)
--- a/src/libsystemd-rtnl/test-rtnl.c
+++ b/src/libsystemd-rtnl/test-rtnl.c
@@ -27,6 +27,7 @@
 #include "sd-rtnl.h"
 #include "socket-util.h"
 #include "rtnl-util.h"
+#include "event-util.h"
 
 static void test_link_configure(sd_rtnl *rtnl, int ifindex) {
         _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *message;
@@ -103,6 +104,132 @@ static void test_multiple(void) {
         rtnl2 = sd_rtnl_unref(rtnl2);
 }
 
+static int link_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+        void *data;
+        uint16_t type;
+        char *ifname = userdata;
+
+        assert(rtnl);
+        assert(m);
+
+        log_info("got link info about %s", ifname);
+        free(ifname);
+
+        while (sd_rtnl_message_read(m, &type, &data) > 0) {
+                switch (type) {
+//                        case IFLA_MTU:
+//                                assert(*(unsigned int *) data == 65536);
+//                                break;
+//                        case IFLA_QDISC:
+//                                assert(streq((char *) data, "noqueue"));
+//                                break;
+                        case IFLA_IFNAME:
+                                assert(streq((char *) data, "lo"));
+                                break;
+                }
+        }
+
+        return 1;
+}
+
+static void test_event_loop(int ifindex) {
+        _cleanup_event_unref_ sd_event *event = NULL;
+        _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
+        _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+        char *ifname;
+
+        ifname = strdup("lo2");
+        assert(ifname);
+
+        assert(sd_rtnl_open(0, &rtnl) >= 0);
+        assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &m) >= 0);
+
+        assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, NULL) >= 0);
+
+        assert(sd_event_default(&event) >= 0);
+
+        assert(sd_rtnl_attach_event(rtnl, event, 0) >= 0);
+
+        assert(sd_event_run(event, 0) >= 0);
+
+        assert(sd_rtnl_detach_event(rtnl) >= 0);
+}
+
+static int pipe_handler(sd_rtnl *rtnl, sd_rtnl_message *m, void *userdata) {
+        int *counter = userdata;
+
+        (*counter) --;
+
+        log_info("got reply, %d left in pipe", *counter);
+
+        return sd_rtnl_message_get_errno(m);
+}
+
+static void test_async(int ifindex) {
+        _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
+        _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL, *r = NULL;
+        uint32_t serial;
+        char *ifname;
+
+        ifname = strdup("lo");
+        assert(ifname);
+
+        assert(sd_rtnl_open(0, &rtnl) >= 0);
+
+        assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &m) >= 0);
+
+        assert(sd_rtnl_call_async(rtnl, m, &link_handler, ifname, 0, &serial) >= 0);
+
+        assert(sd_rtnl_wait(rtnl, 0) >= 0);
+        assert(sd_rtnl_process(rtnl, &r) >= 0);
+}
+
+static void test_pipe(int ifindex) {
+        _cleanup_sd_rtnl_unref_ sd_rtnl *rtnl = NULL;
+        _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m1 = NULL, *m2 = NULL;
+        int counter = 0;
+
+        assert(sd_rtnl_open(0, &rtnl) >= 0);
+
+        assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &m1) >= 0);
+        assert(sd_rtnl_message_link_new(RTM_GETLINK, ifindex, 0, 0, &m2) >= 0);
+
+        counter ++;
+        assert(sd_rtnl_call_async(rtnl, m1, &pipe_handler, &counter, 0, NULL) >= 0);
+
+        counter ++;
+        assert(sd_rtnl_call_async(rtnl, m2, &pipe_handler, &counter, 0, NULL) >= 0);
+
+        while (counter > 0) {
+                assert(sd_rtnl_wait(rtnl, 0) >= 0);
+                assert(sd_rtnl_process(rtnl, NULL) >= 0);
+        }
+}
+
+static void test_container(void) {
+        _cleanup_sd_rtnl_message_unref_ sd_rtnl_message *m = NULL;
+        uint16_t type;
+        void *data;
+
+        assert(sd_rtnl_message_link_new(RTM_NEWLINK, 0, 0, 0, &m) >= 0);
+
+        assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) >= 0);
+        assert(sd_rtnl_message_open_container(m, IFLA_LINKINFO) == -EINVAL);
+        assert(sd_rtnl_message_append(m, IFLA_INFO_KIND, "kind") >= 0);
+        assert(sd_rtnl_message_close_container(m) >= 0);
+        assert(sd_rtnl_message_close_container(m) == -EINVAL);
+
+        assert(sd_rtnl_message_read(m, &type, &data) == -EINVAL);
+
+/* TODO: add support for entering containers
+        assert(sd_rtnl_message_read(m, &type, &data) > 0);
+        assert(type == IFLA_INFO_KIND);
+        assert(streq("kind", (char *) data));
+
+        assert(sd_rtnl_message_read(m, &type, &data) == 0);
+*/
+}
+
 int main(void) {
         sd_rtnl *rtnl;
         sd_rtnl_message *m;
@@ -117,12 +244,20 @@ int main(void) {
 
         test_route();
 
+        test_container();
+
         assert(sd_rtnl_open(0, &rtnl) >= 0);
         assert(rtnl);
 
         if_loopback = (int) if_nametoindex("lo");
         assert(if_loopback > 0);
 
+        test_async(if_loopback);
+
+        test_pipe(if_loopback);
+
+        test_event_loop(if_loopback);
+
         test_link_configure(rtnl, if_loopback);
 
         assert(sd_rtnl_message_link_new(RTM_GETLINK, if_loopback, 0, 0, &m) >= 0);
@@ -170,6 +305,8 @@ int main(void) {
                 }
         }
 
+        assert(sd_rtnl_flush(rtnl) >= 0);
+
         assert((m = sd_rtnl_message_unref(m)) == NULL);
         assert((r = sd_rtnl_message_unref(r)) == NULL);
         assert((rtnl = sd_rtnl_unref(rtnl)) == NULL);