src/test/test-execute.c

   1 /***
   2   This file is part of systemd.
   3
   4   Copyright 2014 Ronny Chevalier
   5
   6   systemd is free software; you can redistribute it and/or modify it
   7   under the terms of the GNU Lesser General Public License as published by
   8   the Free Software Foundation; either version 2.1 of the License, or
   9   (at your option) any later version.
  10
  11   systemd is distributed in the hope that it will be useful, but
  12   WITHOUT ANY WARRANTY; without even the implied warranty of
  13   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
  14   Lesser General Public License for more details.
  15
  16   You should have received a copy of the GNU Lesser General Public License
  17   along with systemd; If not, see <http://www.gnu.org/licenses/>.
  18 ***/
  19
  20 #include <stdio.h>
  21
  22 #include "unit.h"
  23 #include "manager.h"
  24 #include "util.h"
  25 #include "macro.h"
  26 #include "mkdir.h"
  27 #include "rm-rf.h"
  28
  29 typedef void (*test_function_t)(Manager *m);
  30
  31 static void check(Manager *m, Unit *unit, int status_expected, int code_expected) {
  32         Service *service = NULL;
  33         usec_t ts;
  34         usec_t timeout = 2 * USEC_PER_SEC;
  35
  36         assert_se(m);
  37         assert_se(unit);
  38
  39         service = SERVICE(unit);
  40         printf("%s\n", unit->id);
  41         exec_context_dump(&service->exec_context, stdout, "\t");
  42         ts = now(CLOCK_MONOTONIC);
  43         while (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED) {
  44                 int r;
  45                 usec_t n;
  46
  47                 r = sd_event_run(m->event, 100 * USEC_PER_MSEC);
  48                 assert_se(r >= 0);
  49
  50                 n = now(CLOCK_MONOTONIC);
  51                 if (ts + timeout < n) {
  52                         log_error("Test timeout when testing %s", unit->id);
  53                         exit(EXIT_FAILURE);
  54                 }
  55         }
  56         exec_status_dump(&service->main_exec_status, stdout, "\t");
  57         assert_se(service->main_exec_status.status == status_expected);
  58         assert_se(service->main_exec_status.code == code_expected);
  59 }
  60
  61 static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) {
  62         Unit *unit;
  63
  64         assert_se(unit_name);
  65
  66         assert_se(manager_load_unit(m, unit_name, NULL, NULL, &unit) >= 0);
  67         assert_se(UNIT_VTABLE(unit)->start(unit) >= 0);
  68         check(m, unit, status_expected, code_expected);
  69 }
  70
  71 static void test_exec_workingdirectory(Manager *m) {
  72         assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
  73
  74         test(m, "exec-workingdirectory.service", 0, CLD_EXITED);
  75
  76         (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL);
  77 }
  78
  79 static void test_exec_personality(Manager *m) {
  80         test(m, "exec-personality-x86.service", 0, CLD_EXITED);
  81
  82 #if defined(__x86_64__)
  83         test(m, "exec-personality-x86-64.service", 0, CLD_EXITED);
  84 #endif
  85 }
  86
  87 static void test_exec_ignoresigpipe(Manager *m) {
  88         test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED);
  89         test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED);
  90 }
  91
  92 static void test_exec_privatetmp(Manager *m) {
  93         assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
  94
  95         test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED);
  96         test(m, "exec-privatetmp-no.service", 0, CLD_EXITED);
  97
  98         unlink("/tmp/test-exec_privatetmp");
  99 }
 100
 101 static void test_exec_privatedevices(Manager *m) {
 102         test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED);
 103         test(m, "exec-privatedevices-no.service", 0, CLD_EXITED);
 104 }
 105
 106 static void test_exec_systemcallfilter(Manager *m) {
 107 #ifdef HAVE_SECCOMP
 108         test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED);
 109         test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED);
 110         test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED);
 111         test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED);
 112 #endif
 113 }
 114
 115 static void test_exec_systemcallerrornumber(Manager *m) {
 116 #ifdef HAVE_SECCOMP
 117         test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED);
 118 #endif
 119 }
 120
 121 static void test_exec_user(Manager *m) {
 122         test(m, "exec-user.service", 0, CLD_EXITED);
 123 }
 124
 125 static void test_exec_group(Manager *m) {
 126         test(m, "exec-group.service", 0, CLD_EXITED);
 127 }
 128
 129 static void test_exec_environment(Manager *m) {
 130         test(m, "exec-environment.service", 0, CLD_EXITED);
 131         test(m, "exec-environment-multiple.service", 0, CLD_EXITED);
 132         test(m, "exec-environment-empty.service", 0, CLD_EXITED);
 133 }
 134
 135 static void test_exec_umask(Manager *m) {
 136         test(m, "exec-umask-default.service", 0, CLD_EXITED);
 137         test(m, "exec-umask-0177.service", 0, CLD_EXITED);
 138 }
 139
 140 static void test_exec_runtimedirectory(Manager *m) {
 141         test(m, "exec-runtimedirectory.service", 0, CLD_EXITED);
 142         test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED);
 143         test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED);
 144 }
 145
 146 int main(int argc, char *argv[]) {
 147         test_function_t tests[] = {
 148                 test_exec_workingdirectory,
 149                 test_exec_personality,
 150                 test_exec_ignoresigpipe,
 151                 test_exec_privatetmp,
 152                 test_exec_privatedevices,
 153                 test_exec_systemcallfilter,
 154                 test_exec_systemcallerrornumber,
 155                 test_exec_user,
 156                 test_exec_group,
 157                 test_exec_environment,
 158                 test_exec_umask,
 159                 test_exec_runtimedirectory,
 160                 NULL,
 161         };
 162         test_function_t *test = NULL;
 163         Manager *m = NULL;
 164         int r;
 165
 166         log_parse_environment();
 167         log_open();
 168
 169         /* It is needed otherwise cgroup creation fails */
 170         if (getuid() != 0) {
 171                 printf("Skipping test: not root\n");
 172                 return EXIT_TEST_SKIP;
 173         }
 174
 175         assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0);
 176         assert_se(set_unit_path(TEST_DIR) >= 0);
 177
 178         r = manager_new(MANAGER_USER, true, &m);
 179         if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) {
 180                 printf("Skipping test: manager_new: %s", strerror(-r));
 181                 return EXIT_TEST_SKIP;
 182         }
 183         assert_se(r >= 0);
 184         assert_se(manager_startup(m, NULL, NULL) >= 0);
 185
 186         for (test = tests; test && *test; test++)
 187                 (*test)(m);
 188
 189         manager_free(m);
 190
 191         return 0;
 192 }