1 /* SPDX-License-Identifier: LGPL-2.1-or-later */
3 #include "mountpoint-util.h"
4 #include "string-util.h"
6 #include "udev-format.h"
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
] = "";
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
);
16 assert_se(streq(result
, expected
));
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
);
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");
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");
38 static int intro(void) {
39 if (path_is_mount_point("/sys", NULL
, 0) <= 0)
40 return log_tests_skipped("/sys is not mounted");
45 DEFINE_TEST_MAIN_WITH_INTRO(LOG_DEBUG
, intro
);