1 files changed, 126 insertions, 0 deletions
diff --git a/src/core/tests/test-wired-defname.c b/src/core/tests/test-wired-defname.c
new file mode 100644
index 00000000..f810c56f
--- /dev/null
+++ b/src/core/tests/test-wired-defname.c
@@ -0,0 +1,126 @@
+/* SPDX-License-Identifier: GPL-2.0-or-later */
+/*
+ * Copyright (C) 2010 Red Hat, Inc.
+ */
+
+#include "src/core/nm-default-daemon.h"
+
+#include "nm-simple-connection.h"
+#include "nm-setting-connection.h"
+#include "devices/nm-device-ethernet-utils.h"
+
+#include "nm-test-utils-core.h"
+
+static NMConnection *
+_new_connection(const char *id)
+{
+    NMConnection *a;
+    NMSetting *   setting;
+
+    a       = nm_simple_connection_new();
+    setting = nm_setting_connection_new();
+    g_object_set(setting, NM_SETTING_CONNECTION_ID, id, NULL);
+    nm_connection_add_setting(a, setting);
+    return a;
+}
+
+/*****************************************************************************/
+
+static char *
+_get_default_wired_name(GSList *list)
+{
+    gs_unref_hashtable GHashTable *existing_ids = NULL;
+
+    if (list) {
+        existing_ids = g_hash_table_new(nm_str_hash, g_str_equal);
+        for (; list; list = list->next)
+            g_hash_table_add(existing_ids, (char *) nm_connection_get_id(list->data));
+    }
+    return nm_device_ethernet_utils_get_default_wired_name(existing_ids);
+}
+
+/*****************************************************************************/
+
+static void
+test_defname_no_connections(void)
+{
+    gs_free char *name = NULL;
+
+    name = _get_default_wired_name(NULL);
+    g_assert_cmpstr(name, ==, "Wired connection 1");
+}
+
+/*****************************************************************************/
+
+static void
+test_defname_no_conflict(void)
+{
+    GSList *      list = NULL;
+    gs_free char *name = NULL;
+
+    list = g_slist_append(list, _new_connection("asdfasdfasdfadf"));
+    list = g_slist_append(list, _new_connection("work wifi"));
+    list = g_slist_append(list, _new_connection("random gsm connection"));
+
+    name = _get_default_wired_name(list);
+    g_assert_cmpstr(name, ==, "Wired connection 1");
+
+    g_slist_free_full(list, g_object_unref);
+}
+
+/*****************************************************************************/
+
+static void
+test_defname_conflict(void)
+{
+    GSList *      list = NULL;
+    gs_free char *name = NULL;
+
+    list = g_slist_append(list, _new_connection("asdfasdfasdfadf"));
+    list = g_slist_append(list, _new_connection("Wired connection 1"));
+    list = g_slist_append(list, _new_connection("random gsm connection"));
+
+    name = _get_default_wired_name(list);
+    g_assert_cmpstr(name, ==, "Wired connection 2");
+
+    g_slist_free_full(list, g_object_unref);
+}
+
+/*****************************************************************************/
+
+static void
+test_defname_multiple_conflicts(void)
+{
+    GSList *      list = NULL;
+    gs_free char *name = NULL;
+
+    list = g_slist_append(list, _new_connection("random gsm connection"));
+    list = g_slist_append(list, _new_connection("home wifi"));
+    list = g_slist_append(list, _new_connection("Wired connection 1"));
+    list = g_slist_append(list, _new_connection("Wired connection 2"));
+    list = g_slist_append(list, _new_connection("Wired connection 3"));
+    list = g_slist_append(list, _new_connection("work wifi"));
+    list = g_slist_append(list, _new_connection("a vpn"));
+
+    name = _get_default_wired_name(list);
+    g_assert_cmpstr(name, ==, "Wired connection 4");
+
+    g_slist_free_full(list, g_object_unref);
+}
+
+/*****************************************************************************/
+
+NMTST_DEFINE();
+
+int
+main(int argc, char **argv)
+{
+    nmtst_init_assert_logging(&argc, &argv, "INFO", "DEFAULT");
+
+    g_test_add_func("/defname/no_connections", test_defname_no_connections);
+    g_test_add_func("/defname/no_conflict", test_defname_no_conflict);
+    g_test_add_func("/defname/conflict", test_defname_conflict);
+    g_test_add_func("/defname/multiple_conflicts", test_defname_multiple_conflicts);
+
+    return g_test_run();
+}