1 files changed, 156 insertions, 0 deletions
diff --git a/src/libsystemd/sd-device/test-sd-device.c b/src/libsystemd/sd-device/test-sd-device.c
new file mode 100644
index 0000000000..e459b13b96
--- /dev/null
+++ b/src/libsystemd/sd-device/test-sd-device.c
@@ -0,0 +1,156 @@
+/* SPDX-License-Identifier: LGPL-2.1+ */
+
+#include "device-enumerator-private.h"
+#include "device-private.h"
+#include "device-util.h"
+#include "hashmap.h"
+#include "string-util.h"
+#include "tests.h"
+#include "util.h"
+
+static void test_sd_device_one(sd_device *d) {
+        const char *syspath, *subsystem, *val;
+        dev_t devnum;
+        usec_t usec;
+        int i, r;
+
+        assert_se(sd_device_get_syspath(d, &syspath) >= 0);
+
+        r = sd_device_get_subsystem(d, &subsystem);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        r = sd_device_get_devtype(d, &val);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        r = sd_device_get_devnum(d, &devnum);
+        assert_se((r >= 0 && major(devnum) > 0) || r == -ENOENT);
+
+        r = sd_device_get_ifindex(d, &i);
+        assert_se((r >= 0 && i > 0) || r == -ENOENT);
+
+        r = sd_device_get_driver(d, &val);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        assert_se(sd_device_get_devpath(d, &val) >= 0);
+
+        r = sd_device_get_devname(d, &val);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        assert_se(sd_device_get_sysname(d, &val) >= 0);
+
+        r = sd_device_get_sysnum(d, &val);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        i = sd_device_get_is_initialized(d);
+        assert_se(i >= 0);
+        if (i > 0) {
+                r = sd_device_get_usec_since_initialized(d, &usec);
+                assert_se((r >= 0 && usec > 0) || r == -ENODATA);
+        }
+
+        r = sd_device_get_sysattr_value(d, "name_assign_type", &val);
+        assert_se(r >= 0 || IN_SET(r, -ENOENT, -EINVAL));
+
+        r = sd_device_get_property_value(d, "ID_NET_DRIVER", &val);
+        assert_se(r >= 0 || r == -ENOENT);
+
+        log_info("syspath:%s subsystem:%s initialized:%s", syspath, strna(subsystem), yes_no(i));
+}
+
+static void test_sd_device_enumerator_devices(void) {
+        _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
+        sd_device *d;
+
+        log_info("/* %s */", __func__);
+
+        assert_se(sd_device_enumerator_new(&e) >= 0);
+        assert_se(sd_device_enumerator_allow_uninitialized(e) >= 0);
+        FOREACH_DEVICE(e, d)
+                test_sd_device_one(d);
+}
+
+static void test_sd_device_enumerator_subsystems(void) {
+        _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
+        sd_device *d;
+
+        log_info("/* %s */", __func__);
+
+        assert_se(sd_device_enumerator_new(&e) >= 0);
+        assert_se(sd_device_enumerator_allow_uninitialized(e) >= 0);
+        FOREACH_SUBSYSTEM(e, d)
+                test_sd_device_one(d);
+}
+
+static void test_sd_device_enumerator_filter_subsystem_one(const char *subsystem, Hashmap *h) {
+        _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
+        sd_device *d, *t;
+
+        assert_se(sd_device_enumerator_new(&e) >= 0);
+        assert_se(sd_device_enumerator_add_match_subsystem(e, subsystem, true) >= 0);
+
+        FOREACH_DEVICE(e, d) {
+                const char *syspath;
+
+                assert_se(sd_device_get_syspath(d, &syspath) >= 0);
+                assert_se(t = hashmap_remove(h, syspath));
+                assert_se(!sd_device_unref(t));
+
+                log_debug("Removed subsystem:%s syspath:%s", subsystem, syspath);
+        }
+
+        assert_se(hashmap_isempty(h));
+}
+
+static void test_sd_device_enumerator_filter_subsystem(void) {
+        _cleanup_(sd_device_enumerator_unrefp) sd_device_enumerator *e = NULL;
+        _cleanup_(hashmap_freep) Hashmap *subsystems;
+        sd_device *d;
+        Hashmap *h;
+        char *s;
+
+        log_info("/* %s */", __func__);
+
+        assert_se(subsystems = hashmap_new(&string_hash_ops));
+        assert_se(sd_device_enumerator_new(&e) >= 0);
+
+        FOREACH_DEVICE(e, d) {
+                const char *syspath, *subsystem;
+                int r;
+
+                assert_se(sd_device_get_syspath(d, &syspath) >= 0);
+
+                r = sd_device_get_subsystem(d, &subsystem);
+                assert_se(r >= 0 || r == -ENOENT);
+                if (r < 0)
+                        continue;
+
+                h = hashmap_get(subsystems, subsystem);
+                if (!h) {
+                        char *str;
+                        assert_se(str = strdup(subsystem));
+                        assert_se(h = hashmap_new(&string_hash_ops));
+                        assert_se(hashmap_put(subsystems, str, h) >= 0);
+                }
+
+                assert_se(hashmap_put(h, syspath, d) >= 0);
+                assert_se(sd_device_ref(d));
+
+                log_debug("Added subsystem:%s syspath:%s", subsystem, syspath);
+        }
+
+        while ((h = hashmap_steal_first_key_and_value(subsystems, (void**) &s))) {
+                test_sd_device_enumerator_filter_subsystem_one(s, h);
+                hashmap_free(h);
+                free(s);
+        }
+}
+
+int main(int argc, char **argv) {
+        test_setup_logging(LOG_INFO);
+
+        test_sd_device_enumerator_devices();
+        test_sd_device_enumerator_subsystems();
+        test_sd_device_enumerator_filter_subsystem();
+
+        return 0;
+}