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-rw-r--r--.gitignore1
-rw-r--r--Makefile.am11
-rw-r--r--src/libsystemd/sd-bus/test-bus-track.c113
3 files changed, 125 insertions, 0 deletions
diff --git a/.gitignore b/.gitignore
index 6caa8218bd..565a3a3839 100644
--- a/.gitignore
+++ b/.gitignore
@@ -152,6 +152,7 @@
/test-bus-policy
/test-bus-server
/test-bus-signature
+/test-bus-track
/test-bus-zero-copy
/test-calendarspec
/test-cap-list
diff --git a/Makefile.am b/Makefile.am
index 431975de8b..3a617560e0 100644
--- a/Makefile.am
+++ b/Makefile.am
@@ -3323,6 +3323,7 @@ tests += \
test-bus-error \
test-bus-creds \
test-bus-gvariant \
+ test-bus-track \
test-event \
test-netlink \
test-local-addresses \
@@ -3366,6 +3367,16 @@ test_bus_cleanup_CFLAGS = \
test_bus_cleanup_LDADD = \
libsystemd-shared.la
+test_bus_track_SOURCES = \
+ src/libsystemd/sd-bus/test-bus-track.c
+
+test_bus_track_CFLAGS = \
+ $(AM_CFLAGS) \
+ $(SECCOMP_CFLAGS)
+
+test_bus_track_LDADD = \
+ libsystemd-shared.la
+
test_bus_server_SOURCES = \
src/libsystemd/sd-bus/test-bus-server.c
diff --git a/src/libsystemd/sd-bus/test-bus-track.c b/src/libsystemd/sd-bus/test-bus-track.c
new file mode 100644
index 0000000000..4beb61f05a
--- /dev/null
+++ b/src/libsystemd/sd-bus/test-bus-track.c
@@ -0,0 +1,113 @@
+/***
+ This file is part of systemd.
+
+ Copyright 2016 Lennart Poettering
+
+ systemd is free software; you can redistribute it and/or modify it
+ under the terms of the GNU Lesser General Public License as published by
+ the Free Software Foundation; either version 2.1 of the License, or
+ (at your option) any later version.
+
+ systemd 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
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public License
+ along with systemd; If not, see <http://www.gnu.org/licenses/>.
+***/
+
+#include <sd-bus.h>
+
+#include "macro.h"
+
+static bool track_cb_called_x = false;
+static bool track_cb_called_y = false;
+
+static int track_cb_x(sd_bus_track *t, void *userdata) {
+
+ log_error("TRACK CB X");
+
+ assert_se(!track_cb_called_x);
+ track_cb_called_x = true;
+
+ /* This means b's name disappeared. Let's now disconnect, to make sure the track handling on disconnect works
+ * as it should. */
+
+ assert_se(shutdown(sd_bus_get_fd(sd_bus_track_get_bus(t)), SHUT_RDWR) >= 0);
+ return 1;
+}
+
+static int track_cb_y(sd_bus_track *t, void *userdata) {
+ int r;
+
+ log_error("TRACK CB Y");
+
+ assert_se(!track_cb_called_y);
+ track_cb_called_y = true;
+
+ /* We got disconnected, let's close everything */
+
+ r = sd_event_exit(sd_bus_get_event(sd_bus_track_get_bus(t)), EXIT_SUCCESS);
+ assert_se(r >= 0);
+
+ return 0;
+}
+
+int main(int argc, char *argv[]) {
+ _cleanup_(sd_event_unrefp) sd_event *event = NULL;
+ _cleanup_(sd_bus_track_unrefp) sd_bus_track *x = NULL, *y = NULL;
+ _cleanup_(sd_bus_unrefp) sd_bus *a = NULL, *b = NULL;
+ const char *unique;
+ int r;
+
+ r = sd_event_default(&event);
+ assert_se(r >= 0);
+
+ r = sd_bus_open_system(&a);
+ if (IN_SET(r, -ECONNREFUSED, -ENOENT)) {
+ log_info("Failed to connect to bus, skipping tests.");
+ return EXIT_TEST_SKIP;
+ }
+ assert_se(r >= 0);
+
+ r = sd_bus_attach_event(a, event, SD_EVENT_PRIORITY_NORMAL);
+ assert_se(r >= 0);
+
+ r = sd_bus_open_system(&b);
+ assert_se(r >= 0);
+
+ r = sd_bus_attach_event(b, event, SD_EVENT_PRIORITY_NORMAL);
+ assert_se(r >= 0);
+
+ /* Watch b's name from a */
+ r = sd_bus_track_new(a, &x, track_cb_x, NULL);
+ assert_se(r >= 0);
+
+ r = sd_bus_get_unique_name(b, &unique);
+ assert_se(r >= 0);
+
+ r = sd_bus_track_add_name(x, unique);
+ assert_se(r >= 0);
+
+ /* Watch's a's own name from a */
+ r = sd_bus_track_new(a, &y, track_cb_y, NULL);
+ assert_se(r >= 0);
+
+ r = sd_bus_get_unique_name(a, &unique);
+ assert_se(r >= 0);
+
+ r = sd_bus_track_add_name(y, unique);
+ assert_se(r >= 0);
+
+ /* Now make b's name disappear */
+ sd_bus_close(b);
+
+ r = sd_event_loop(event);
+ assert_se(r >= 0);
+
+ assert_se(track_cb_called_x);
+ assert_se(track_cb_called_y);
+
+ return 0;
+}