src/udev/test-udev-format.c

   1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
   2
   3 #include "string-util.h"
   4 #include "tests.h"
   5 #include "udev-format.h"
   6
   7 static void test_udev_resolve_subsys_kernel_one(const char *str, bool read_value, int retval, const char *expected) {
   8         char result[PATH_MAX] = "";
   9         int r;
  10
  11         r = udev_resolve_subsys_kernel(str, result, sizeof(result), read_value);
  12         log_info("\"%s\" → expect: \"%s\", %d, actual: \"%s\", %d", str, strnull(expected), retval, result, r);
  13         assert_se(r == retval);
  14         if (r >= 0)
  15                 assert_se(streq(result, expected));
  16 }
  17
  18 TEST(udev_resolve_subsys_kernel) {
  19         test_udev_resolve_subsys_kernel_one("hoge", false, -EINVAL, NULL);
  20         test_udev_resolve_subsys_kernel_one("[hoge", false, -EINVAL, NULL);
  21         test_udev_resolve_subsys_kernel_one("[hoge/foo", false, -EINVAL, NULL);
  22         test_udev_resolve_subsys_kernel_one("[hoge/]", false, -EINVAL, NULL);
  23
  24         test_udev_resolve_subsys_kernel_one("[net/lo]", false, 0, "/sys/devices/virtual/net/lo");
  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]hoge", false, 0, "/sys/devices/virtual/net/lo/hoge");
  27         test_udev_resolve_subsys_kernel_one("[net/lo]/hoge", false, 0, "/sys/devices/virtual/net/lo/hoge");
  28
  29         test_udev_resolve_subsys_kernel_one("[net/lo]", true, -EINVAL, NULL);
  30         test_udev_resolve_subsys_kernel_one("[net/lo]/", true, -EINVAL, NULL);
  31         test_udev_resolve_subsys_kernel_one("[net/lo]hoge", true, 0, "");
  32         test_udev_resolve_subsys_kernel_one("[net/lo]/hoge", true, 0, "");
  33         test_udev_resolve_subsys_kernel_one("[net/lo]address", true, 0, "00:00:00:00:00:00");
  34         test_udev_resolve_subsys_kernel_one("[net/lo]/address", true, 0, "00:00:00:00:00:00");
  35 }
  36
  37 DEFINE_TEST_MAIN(LOG_DEBUG);