1 files changed, 73 insertions, 0 deletions
diff --git a/src/test/test-local-addresses.c b/src/test/test-local-addresses.c
new file mode 100644
index 0000000..5a02465
--- /dev/null
+++ b/src/test/test-local-addresses.c
@@ -0,0 +1,73 @@
+/* SPDX-License-Identifier: LGPL-2.1-or-later */
+
+#include <stdio.h>
+
+#include "af-list.h"
+#include "alloc-util.h"
+#include "in-addr-util.h"
+#include "local-addresses.h"
+#include "tests.h"
+
+static void print_local_addresses(struct local_address *a, unsigned n) {
+        for (unsigned i = 0; i < n; i++) {
+                _cleanup_free_ char *b = NULL;
+
+                assert_se(in_addr_to_string(a[i].family, &a[i].address, &b) >= 0);
+                log_debug("%s if%i scope=%i metric=%u address=%s", af_to_name(a[i].family), a[i].ifindex, a[i].scope, a[i].metric, b);
+        }
+}
+
+TEST(local_addresses) {
+        struct local_address *a = NULL;
+        int n;
+
+        n = local_addresses(NULL, 0, AF_INET, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:0, AF_INET) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_addresses(NULL, 0, AF_INET6, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:0, AF_INET6) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_addresses(NULL, 0, AF_UNSPEC, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:0, AF_UNSPEC) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_addresses(NULL, 1, AF_INET, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:1, AF_INET) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_addresses(NULL, 1, AF_INET6, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:1, AF_INET6) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_addresses(NULL, 1, AF_UNSPEC, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Addresses(ifindex:1, AF_UNSPEC) */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_gateways(NULL, 0, AF_UNSPEC, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Gateways */");
+        print_local_addresses(a, (unsigned) n);
+        a = mfree(a);
+
+        n = local_outbounds(NULL, 0, AF_UNSPEC, &a);
+        assert_se(n >= 0);
+        log_debug("/* Local Outbounds */");
+        print_local_addresses(a, (unsigned) n);
+        free(a);
+}
+
+DEFINE_TEST_MAIN(LOG_DEBUG);