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-kernel.h"
  27 #include "bus-util.h"
  28
  29 static int test_match(sd_bus_message *m, void *userdata, sd_bus_error *ret_error) {
  30         int *found = userdata;
  31
  32         *found = 1;
  33
  34         return 0;
  35 }
  36
  37 static void test_one(
  38                 const char *path,
  39                 const char *interface,
  40                 const char *member,
  41                 bool as_list,
  42                 const char *arg0,
  43                 const char *match,
  44                 bool good) {
  45
  46         _cleanup_close_ int bus_ref = -1;
  47         _cleanup_free_ char *name = NULL, *bus_name = NULL, *address = NULL;
  48         _cleanup_bus_message_unref_ sd_bus_message *m = NULL;
  49         sd_bus *a, *b;
  50         int r, found = 0;
  51
  52         assert_se(asprintf(&name, "deine-mutter-%u", (unsigned) getpid()) >= 0);
  53
  54         bus_ref = bus_kernel_create_bus(name, false, &bus_name);
  55         if (bus_ref == -ENOENT)
  56                 exit(EXIT_TEST_SKIP);
  57
  58         assert_se(bus_ref >= 0);
  59
  60         address = strappend("kernel:path=", bus_name);
  61         assert_se(address);
  62
  63         r = sd_bus_new(&a);
  64         assert_se(r >= 0);
  65
  66         r = sd_bus_new(&b);
  67         assert_se(r >= 0);
  68
  69         r = sd_bus_set_address(a, address);
  70         assert_se(r >= 0);
  71
  72         r = sd_bus_set_address(b, address);
  73         assert_se(r >= 0);
  74
  75         r = sd_bus_start(a);
  76         assert_se(r >= 0);
  77
  78         r = sd_bus_start(b);
  79         assert_se(r >= 0);
  80
  81         log_debug("match");
  82         r = sd_bus_add_match(b, NULL, match, test_match, &found);
  83         assert_se(r >= 0);
  84
  85         log_debug("signal");
  86
  87         if (as_list)
  88                 r = sd_bus_emit_signal(a, path, interface, member, "as", 1, arg0);
  89         else
  90                 r = sd_bus_emit_signal(a, path, interface, member, "s", arg0);
  91         assert_se(r >= 0);
  92
  93         r = sd_bus_process(b, &m);
  94         assert_se(r >= 0 && good == !!found);
  95
  96         sd_bus_unref(a);
  97         sd_bus_unref(b);
  98 }
  99
 100 int main(int argc, char *argv[]) {
 101         log_set_max_level(LOG_DEBUG);
 102
 103         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "", true);
 104         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo'", true);
 105         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo/tuut'", false);
 106         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "interface='waldo.com'", true);
 107         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "member='Piep'", true);
 108         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "member='Pi_ep'", false);
 109         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "arg0='foobar'", true);
 110         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "arg0='foo_bar'", false);
 111         test_one("/foo/bar/waldo", "waldo.com", "Piep", true, "foobar", "arg0='foobar'", true);
 112         test_one("/foo/bar/waldo", "waldo.com", "Piep", true, "foobar", "arg0='foo_bar'", false);
 113         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo',interface='waldo.com',member='Piep',arg0='foobar'", true);
 114         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo',interface='waldo.com',member='Piep',arg0='foobar2'", false);
 115
 116         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo'", true);
 117         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar'", false);
 118         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo'", false);
 119         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/'", false);
 120         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo/quux'", false);
 121         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/bar/waldo'", true);
 122         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/bar'", true);
 123         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo'", true);
 124         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/'", true);
 125         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/quux'", false);
 126
 127         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/bar/waldo/'", false);
 128         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path='/foo/'", false);
 129         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/bar/waldo/'", false);
 130         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "foobar", "path_namespace='/foo/'", true);
 131
 132         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "/foo/bar/waldo", "arg0path='/foo/'", true);
 133         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "/foo", "arg0path='/foo'", true);
 134         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "/foo", "arg0path='/foo/bar/waldo'", false);
 135         test_one("/foo/bar/waldo", "waldo.com", "Piep", false, "/foo/", "arg0path='/foo/bar/waldo'", true);
 136
 137         return 0;
 138 }