src/udev/test-udev-format.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "mountpoint-util.h"
   4 #include "string-util.h"
   5 #include "tests.h"
   6 #include "udev-format.h"
   7
   8 static void test_udev_resolve_subsys_kernel_one(const char *str, bool read_value, int retval, const char *expected) {
   9         char result[PATH_MAX] = "";
  10         int r;
  11
  12         r = udev_resolve_subsys_kernel(str, result, sizeof(result), read_value);
  13         log_info("\"%s\" → expect: \"%s\", %d, actual: \"%s\", %d", str, strnull(expected), retval, result, r);
  14         assert_se(r == retval);
  15         if (r >= 0)
  16                 assert_se(streq(result, expected));
  17 }
  18
  19 TEST(udev_resolve_subsys_kernel) {
  20         test_udev_resolve_subsys_kernel_one("hoge", false, -EINVAL, NULL);
  21         test_udev_resolve_subsys_kernel_one("[hoge", false, -EINVAL, NULL);
  22         test_udev_resolve_subsys_kernel_one("[hoge/foo", false, -EINVAL, NULL);
  23         test_udev_resolve_subsys_kernel_one("[hoge/]", false, -EINVAL, NULL);
  24
  25         test_udev_resolve_subsys_kernel_one("[net/lo]", false, 0, "/sys/devices/virtual/net/lo");
  26         test_udev_resolve_subsys_kernel_one("[net/lo]/", false, 0, "/sys/devices/virtual/net/lo");
  27         test_udev_resolve_subsys_kernel_one("[net/lo]hoge", false, 0, "/sys/devices/virtual/net/lo/hoge");
  28         test_udev_resolve_subsys_kernel_one("[net/lo]/hoge", false, 0, "/sys/devices/virtual/net/lo/hoge");
  29
  30         test_udev_resolve_subsys_kernel_one("[net/lo]", true, -EINVAL, NULL);
  31         test_udev_resolve_subsys_kernel_one("[net/lo]/", true, -EINVAL, NULL);
  32         test_udev_resolve_subsys_kernel_one("[net/lo]hoge", true, 0, "");
  33         test_udev_resolve_subsys_kernel_one("[net/lo]/hoge", true, 0, "");
  34         test_udev_resolve_subsys_kernel_one("[net/lo]address", true, 0, "00:00:00:00:00:00");
  35         test_udev_resolve_subsys_kernel_one("[net/lo]/address", true, 0, "00:00:00:00:00:00");
  36 }
  37
  38 static int intro(void) {
  39         if (path_is_mount_point("/sys", NULL, 0) <= 0)
  40                 return log_tests_skipped("/sys is not mounted");
  41
  42         return EXIT_SUCCESS;
  43 }
  44
  45 DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG, intro);