/*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/ /*** This file is part of systemd. Copyright 2015 David Herrmann <dh.herrmann@gmail.com> 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 <errno.h> #include <fcntl.h> #include <stdlib.h> #include "util.h" #include "log.h" #include "sd-bus.h" #include "bus-kernel.h" #include "bus-util.h" #include "bus-dump.h" typedef struct { const char *sender; int matched_acquired; } TestProxyMatch; static int test_proxy_acquired(sd_bus_message *m, void *userdata, sd_bus_error *error) { TestProxyMatch *match = userdata; const char *name; int r; r = sd_bus_message_read(m, "s", &name); assert_se(r >= 0); if (!streq_ptr(match->sender, name)) return 0; ++match->matched_acquired; return 1; } static void test_proxy_matched(void) { _cleanup_bus_flush_close_unref_ sd_bus *a = NULL; _cleanup_free_ char *matchstr = NULL; TestProxyMatch match = {}; const char *me; int r; /* open bus 'a' */ r = sd_bus_new(&a); assert_se(r >= 0); r = sd_bus_set_address(a, "unix:path=/var/run/dbus/system_bus_socket"); assert_se(r >= 0); r = sd_bus_set_bus_client(a, true); assert_se(r >= 0); r = sd_bus_start(a); assert_se(r >= 0); r = sd_bus_get_unique_name(a, &me); assert_se(r >= 0); matchstr = strjoin("type='signal'," "member='NameAcquired'," "destination='", me, "'", NULL); assert_se(matchstr); r = sd_bus_add_match(a, NULL, matchstr, test_proxy_acquired, &match); assert_se(r >= 0); r = sd_bus_get_unique_name(a, &match.sender); assert_se(r >= 0); /* barrier to guarantee proxy/dbus-daemon handled the previous data */ r = sd_bus_call_method(a, "org.freedesktop.DBus", "/org/freedesktop/DBus", "org.freedesktop.DBus", "GetId", NULL, NULL, NULL); assert_se(r >= 0); /* now we can be sure the Name* signals were sent */ do { r = sd_bus_process(a, NULL); } while (r > 0); assert_se(r == 0); assert_se(match.matched_acquired == 1); } int main(int argc, char **argv) { if (access("/var/run/dbus/system_bus_socket", F_OK) < 0) return EXIT_TEST_SKIP; log_parse_environment(); test_proxy_matched(); return EXIT_SUCCESS; }