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 #if defined(__x86_64__)
  81         test(m, "exec-personality-x86-64.service", 0, CLD_EXITED);
  82
  83 #elif defined(__s390__)
  84         test(m, "exec-personality-s390.service", 0, CLD_EXITED);
  85
  86 #else
  87         test(m, "exec-personality-x86.service", 0, CLD_EXITED);
  88 #endif
  89 }
  90
  91 static void test_exec_ignoresigpipe(Manager *m) {
  92         test(m, "exec-ignoresigpipe-yes.service", 0, CLD_EXITED);
  93         test(m, "exec-ignoresigpipe-no.service", SIGPIPE, CLD_KILLED);
  94 }
  95
  96 static void test_exec_privatetmp(Manager *m) {
  97         assert_se(touch("/tmp/test-exec_privatetmp") >= 0);
  98
  99         test(m, "exec-privatetmp-yes.service", 0, CLD_EXITED);
 100         test(m, "exec-privatetmp-no.service", 0, CLD_EXITED);
 101
 102         unlink("/tmp/test-exec_privatetmp");
 103 }
 104
 105 static void test_exec_privatedevices(Manager *m) {
 106         test(m, "exec-privatedevices-yes.service", 0, CLD_EXITED);
 107         test(m, "exec-privatedevices-no.service", 0, CLD_EXITED);
 108 }
 109
 110 static void test_exec_systemcallfilter(Manager *m) {
 111 #ifdef HAVE_SECCOMP
 112         test(m, "exec-systemcallfilter-not-failing.service", 0, CLD_EXITED);
 113         test(m, "exec-systemcallfilter-not-failing2.service", 0, CLD_EXITED);
 114         test(m, "exec-systemcallfilter-failing.service", SIGSYS, CLD_KILLED);
 115         test(m, "exec-systemcallfilter-failing2.service", SIGSYS, CLD_KILLED);
 116 #endif
 117 }
 118
 119 static void test_exec_systemcallerrornumber(Manager *m) {
 120 #ifdef HAVE_SECCOMP
 121         test(m, "exec-systemcallerrornumber.service", 1, CLD_EXITED);
 122 #endif
 123 }
 124
 125 static void test_exec_user(Manager *m) {
 126         test(m, "exec-user.service", 0, CLD_EXITED);
 127 }
 128
 129 static void test_exec_group(Manager *m) {
 130         test(m, "exec-group.service", 0, CLD_EXITED);
 131 }
 132
 133 static void test_exec_environment(Manager *m) {
 134         test(m, "exec-environment.service", 0, CLD_EXITED);
 135         test(m, "exec-environment-multiple.service", 0, CLD_EXITED);
 136         test(m, "exec-environment-empty.service", 0, CLD_EXITED);
 137 }
 138
 139 static void test_exec_umask(Manager *m) {
 140         test(m, "exec-umask-default.service", 0, CLD_EXITED);
 141         test(m, "exec-umask-0177.service", 0, CLD_EXITED);
 142 }
 143
 144 static void test_exec_runtimedirectory(Manager *m) {
 145         test(m, "exec-runtimedirectory.service", 0, CLD_EXITED);
 146         test(m, "exec-runtimedirectory-mode.service", 0, CLD_EXITED);
 147         test(m, "exec-runtimedirectory-owner.service", 0, CLD_EXITED);
 148 }
 149
 150 int main(int argc, char *argv[]) {
 151         test_function_t tests[] = {
 152                 test_exec_workingdirectory,
 153                 test_exec_personality,
 154                 test_exec_ignoresigpipe,
 155                 test_exec_privatetmp,
 156                 test_exec_privatedevices,
 157                 test_exec_systemcallfilter,
 158                 test_exec_systemcallerrornumber,
 159                 test_exec_user,
 160                 test_exec_group,
 161                 test_exec_environment,
 162                 test_exec_umask,
 163                 test_exec_runtimedirectory,
 164                 NULL,
 165         };
 166         test_function_t *test = NULL;
 167         Manager *m = NULL;
 168         int r;
 169
 170         log_parse_environment();
 171         log_open();
 172
 173         /* It is needed otherwise cgroup creation fails */
 174         if (getuid() != 0) {
 175                 printf("Skipping test: not root\n");
 176                 return EXIT_TEST_SKIP;
 177         }
 178
 179         assert_se(setenv("XDG_RUNTIME_DIR", "/tmp/", 1) == 0);
 180         assert_se(set_unit_path(TEST_DIR) >= 0);
 181
 182         r = manager_new(MANAGER_USER, true, &m);
 183         if (IN_SET(r, -EPERM, -EACCES, -EADDRINUSE, -EHOSTDOWN, -ENOENT)) {
 184                 printf("Skipping test: manager_new: %s", strerror(-r));
 185                 return EXIT_TEST_SKIP;
 186         }
 187         assert_se(r >= 0);
 188         assert_se(manager_startup(m, NULL, NULL) >= 0);
 189
 190         for (test = tests; test && *test; test++)
 191                 (*test)(m);
 192
 193         manager_free(m);
 194
 195         return 0;
 196 }