src/libsystemd/sd-bus/test-bus-kernel-bloom.c

   1 /*-*- Mode: C; c-basic-offset: 8; indent-tabs-mode: nil -*-*/
   2
   3 /***
   4   This file is part of systemd.
   5
   6   Copyright 2013 Lennart Poettering
   7
   8   systemd is free software; you can redistribute it and/or modify it
   9   under the terms of the GNU Lesser General Public License as published by
  10   the Free Software Foundation; either version 2.1 of the License, or
  11   (at your option) any later version.
  12
  13   systemd is distributed in the hope that it will be useful, but
  14   WITHOUT ANY WARRANTY; without even the implied warranty of
  15   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  16   Lesser General Public License for more details.
  17
  18   You should have received a copy of the GNU Lesser General Public License
  19   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  20 ***/
  21
  22 #include "util.h"
  23 #include "log.h"
  24
  25 #include "sd-bus.h"
  26 #include "bus-message.h"
  27 #include "bus-error.h"
  28 #include "bus-kernel.h"
  29 #include "bus-util.h"
  30
  31 static void test_one(
  32                 const char *path,
  33                 const char *interface,
  34                 const char *member,
  35                 bool as_list,
  36                 const char *arg0,
  37                 const char *match,
  38                 bool good) {
  39
  40         _cleanup_close_ int bus_ref = -1;
  41         _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
  42         _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
  43         sd_bus *a, *b;
  44         int r;
  45
  46         assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
  47
  48         bus_ref = bus_kernel_create_bus(name, false, &bus_name);
  49         if (bus_ref == -ENOENT)
  50                 exit(EXIT_TEST_SKIP);
  51
  52         assert_se(bus_ref >= 0);
  53
  54         address = strappend("kernel:path=", bus_name);
  55         assert_se(address);
  56
  57         r = sd_bus_new(&a);
  58         assert_se(r >= 0);
  59
  60         r = sd_bus_new(&b);
  61         assert_se(r >= 0);
  62
  63         r = sd_bus_set_address(a, address);
  64         assert_se(r >= 0);
  65
  66         r = sd_bus_set_address(b, address);
  67         assert_se(r >= 0);
  68
  69         r = sd_bus_start(a);
  70         assert_se(r >= 0);
  71
  72         r = sd_bus_start(b);
  73         assert_se(r >= 0);
  74
  75         log_debug("match");
  76         r = sd_bus_add_match(b, NULL, match, NULL, NULL);
  77         assert_se(r >= 0);
  78
  79         log_debug("signal");
  80
  81         if (as_list)
  82                 r = sd_bus_emit_signal(a, path, interface, member, "as", 1, arg0);
  83         else
  84                 r = sd_bus_emit_signal(a, path, interface, member, "s", arg0);
  85         assert_se(r >= 0);
  86
  87         r = sd_bus_process(b, &m);
  88         assert_se(r >= 0 && (good == !!m));
  89
  90         sd_bus_unref(a);
  91         sd_bus_unref(b);
  92 }
  93
  94 int main(int argc, char *argv[]) {
  95         log_set_max_level(LOG_DEBUG);
  96
  97         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "", true);
  98         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo'", true);
  99         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo/tuut'", false);
 100         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "interface='waldo.com'", true);
 101         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "member='Piep'", true);
 102         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "member='Pi_ep'", false);
 103         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "arg0='foobar'", true);
 104         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "arg0='foo_bar'", false);
 105         test_one("/foo/bar/waldo", "waldo.com", "Piep", true, "foobar", "arg0='foobar'", true);
 106         test_one("/foo/bar/waldo", "waldo.com", "Piep", true, "foobar", "arg0='foo_bar'", false);
 107         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo',interface='waldo.com',member='Piep',arg0='foobar'", true);
 108         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo',interface='waldo.com',member='Piep',arg0='foobar2'", false);
 109
 110         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo'", true);
 111         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar'", false);
 112         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo'", false);
 113         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/'", false);
 114         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo/quux'", false);
 115         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/bar/waldo'", true);
 116         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/bar'", true);
 117         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo'", true);
 118         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/'", true);
 119         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/quux'", false);
 120
 121         return 0;
 122 }