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 "fs-util.h"
  23 #include "macro.h"
  24 #include "manager.h"
  25 #include "mkdir.h"
  26 #include "rm-rf.h"
  27 #include "unit.h"
  28 #include "util.h"
  29
  30 typedef void (*test_function_t)(Manager *m);
  31
  32 static void check(Manager *m, Unit *unit, int status_expected, int code_expected) {
  33         Service *service = NULL;
  34         usec_t ts;
  35         usec_t timeout = 2 * USEC_PER_SEC;
  36
  37         assert_se(m);
  38         assert_se(unit);
  39
  40         service = SERVICE(unit);
  41         printf("%s\n", unit->id);
  42         exec_context_dump(&service->exec_context, stdout, "\t");
  43         ts = now(CLOCK_MONOTONIC);
  44         while (service->state != SERVICE_DEAD && service->state != SERVICE_FAILED) {
  45                 int r;
  46                 usec_t n;
  47
  48                 r = sd_event_run(m->event, 100 * USEC_PER_MSEC);
  49                 assert_se(r >= 0);
  50
  51                 n = now(CLOCK_MONOTONIC);
  52                 if (ts + timeout < n) {
  53                         log_error("Test timeout when testing %s", unit->id);
  54                         exit(EXIT_FAILURE);
  55                 }
  56         }
  57         exec_status_dump(&service->main_exec_status, stdout, "\t");
  58         assert_se(service->main_exec_status.status == status_expected);
  59         assert_se(service->main_exec_status.code == code_expected);
  60 }
  61
  62 static void test(Manager *m, const char *unit_name, int status_expected, int code_expected) {
  63         Unit *unit;
  64
  65         assert_se(unit_name);
  66
  67         assert_se(manager_load_unit(m, unit_name, NULL, NULL, &unit) >= 0);
  68         assert_se(UNIT_VTABLE(unit)->start(unit) >= 0);
  69         check(m, unit, status_expected, code_expected);
  70 }
  71
  72 static void test_exec_workingdirectory(Manager *m) {
  73         assert_se(mkdir_p("/tmp/test-exec_workingdirectory", 0755) >= 0);
  74
  75         test(m, "exec-workingdirectory.service", 0, CLD_EXITED);
  76
  77         (void) rm_rf("/tmp/test-exec_workingdirectory", REMOVE_ROOT|REMOVE_PHYSICAL);
  78 }
  79
  80 static void test_exec_personality(Manager *m) {
  81 #if defined(__x86_64__)
  82         test(m, "exec-personality-x86-64.service", 0, CLD_EXITED);
  83
  84 #elif defined(__s390__)
  85         test(m, "exec-personality-s390.service", 0, CLD_EXITED);
  86
  87 #else
  88         test(m, "exec-personality-x86.service", 0, CLD_EXITED);
  89 #endif
  90 }
  91
  92 static void test_exec_ignoresigpipe(Manager *m) {
  93         test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED);
  94         test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED);
  95 }
  96
  97 static void test_exec_privatetmp(Manager *m) {
  98         assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
  99
 100         test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED);
 101         test(m, "exec-privatetmp-no.service", 0, CLD_EXITED);
 102
 103         unlink("/tmp/test-exec_privatetmp");
 104 }
 105
 106 static void test_exec_privatedevices(Manager *m) {
 107         test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED);
 108         test(m, "exec-privatedevices-no.service", 0, CLD_EXITED);
 109 }
 110
 111 static void test_exec_systemcallfilter(Manager *m) {
 112 #ifdef HAVE_SECCOMP
 113         test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED);
 114         test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED);
 115         test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED);
 116         test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED);
 117 #endif
 118 }
 119
 120 static void test_exec_systemcallerrornumber(Manager *m) {
 121 #ifdef HAVE_SECCOMP
 122         test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED);
 123 #endif
 124 }
 125
 126 static void test_exec_user(Manager *m) {
 127         test(m, "exec-user.service", 0, CLD_EXITED);
 128 }
 129
 130 static void test_exec_group(Manager *m) {
 131         test(m, "exec-group.service", 0, CLD_EXITED);
 132 }
 133
 134 static void test_exec_environment(Manager *m) {
 135         test(m, "exec-environment.service", 0, CLD_EXITED);
 136         test(m, "exec-environment-multiple.service", 0, CLD_EXITED);
 137         test(m, "exec-environment-empty.service", 0, CLD_EXITED);
 138 }
 139
 140 static void test_exec_umask(Manager *m) {
 141         test(m, "exec-umask-default.service", 0, CLD_EXITED);
 142         test(m, "exec-umask-0177.service", 0, CLD_EXITED);
 143 }
 144
 145 static void test_exec_runtimedirectory(Manager *m) {
 146         test(m, "exec-runtimedirectory.service", 0, CLD_EXITED);
 147         test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED);
 148         test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED);
 149 }
 150
 151 int main(int argc, char *argv[]) {
 152         test_function_t tests[] = {
 153                 test_exec_workingdirectory,
 154                 test_exec_personality,
 155                 test_exec_ignoresigpipe,
 156                 test_exec_privatetmp,
 157                 test_exec_privatedevices,
 158                 test_exec_systemcallfilter,
 159                 test_exec_systemcallerrornumber,
 160                 test_exec_user,
 161                 test_exec_group,
 162                 test_exec_environment,
 163                 test_exec_umask,
 164                 test_exec_runtimedirectory,
 165                 NULL,
 166         };
 167         test_function_t *test = NULL;
 168         Manager *m = NULL;
 169         int r;
 170
 171         log_parse_environment();
 172         log_open();
 173
 174         /* It is needed otherwise cgroup creation fails */
 175         if (getuid() != 0) {
 176                 printf("Skipping test: not root\n");
 177                 return EXIT_TEST_SKIP;
 178         }
 179
 180         assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0);
 181         assert_se(set_unit_path(TEST_DIR) >= 0);
 182
 183         r = manager_new(MANAGER_USER, true, &m);
 184         if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) {
 185                 printf("Skipping test: manager_new: %s", strerror(-r));
 186                 return EXIT_TEST_SKIP;
 187         }
 188         assert_se(r >= 0);
 189         assert_se(manager_startup(m, NULL, NULL) >= 0);
 190
 191         for (test = tests; test && *test; test++)
 192                 (*test)(m);
 193
 194         manager_free(m);
 195
 196         return 0;
 197 }