1 files changed, 133 insertions, 0 deletions
diff --git a/bin/tests/optional/inter_test.c b/bin/tests/optional/inter_test.c
new file mode 100644
index 0000000..32fbb2e
--- /dev/null
+++ b/bin/tests/optional/inter_test.c
@@ -0,0 +1,133 @@
+/*
+ * Copyright (C) Internet Systems Consortium, Inc. ("ISC")
+ *
+ * SPDX-License-Identifier: MPL-2.0
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0.  If a copy of the MPL was not distributed with this
+ * file, you can obtain one at https://mozilla.org/MPL/2.0/.
+ *
+ * See the COPYRIGHT file distributed with this work for additional
+ * information regarding copyright ownership.
+ */
+
+/*! \file */
+
+#include <stdlib.h>
+
+#include <isc/interfaceiter.h>
+#include <isc/mem.h>
+#include <isc/print.h>
+#include <isc/util.h>
+
+int
+main(int argc, char **argv) {
+	isc_mem_t *mctx = NULL;
+	isc_interfaceiter_t *iter = NULL;
+	isc_interface_t ifdata;
+	isc_result_t result;
+	const char *res;
+	char buf[128];
+
+	UNUSED(argc);
+	UNUSED(argv);
+
+	isc_mem_create(&mctx);
+	result = isc_interfaceiter_create(mctx, &iter);
+	if (result != ISC_R_SUCCESS) {
+		goto cleanup;
+	}
+	result = isc_interfaceiter_first(iter);
+	while (result == ISC_R_SUCCESS) {
+		result = isc_interfaceiter_current(iter, &ifdata);
+		if (result != ISC_R_SUCCESS) {
+			fprintf(stdout, "isc_interfaceiter_current: %s",
+				isc_result_totext(result));
+			continue;
+		}
+		fprintf(stdout, "%s %u %x\n", ifdata.name, ifdata.af,
+			ifdata.flags);
+		INSIST(ifdata.af == AF_INET || ifdata.af == AF_INET6);
+		res = inet_ntop(ifdata.af, &ifdata.address.type, buf,
+				sizeof(buf));
+		if (ifdata.address.zone != 0) {
+			fprintf(stdout, "address = %s (zone %u)\n",
+				res == NULL ? "BAD" : res, ifdata.address.zone);
+		} else {
+			fprintf(stdout, "address = %s\n",
+				res == NULL ? "BAD" : res);
+		}
+		INSIST(ifdata.address.family == ifdata.af);
+		res = inet_ntop(ifdata.af, &ifdata.netmask.type, buf,
+				sizeof(buf));
+		fprintf(stdout, "netmask = %s\n", res == NULL ? "BAD" : res);
+		INSIST(ifdata.netmask.family == ifdata.af);
+		if ((ifdata.flags & INTERFACE_F_POINTTOPOINT) != 0) {
+			res = inet_ntop(ifdata.af, &ifdata.dstaddress.type, buf,
+					sizeof(buf));
+			fprintf(stdout, "dstaddress = %s\n",
+				res == NULL ? "BAD" : res);
+
+			INSIST(ifdata.dstaddress.family == ifdata.af);
+		}
+		result = isc_interfaceiter_next(iter);
+		if (result != ISC_R_SUCCESS && result != ISC_R_NOMORE) {
+			fprintf(stdout, "isc_interfaceiter_next: %s",
+				isc_result_totext(result));
+			continue;
+		}
+	}
+	isc_interfaceiter_destroy(&iter);
+
+	fprintf(stdout, "\nPass 2\n\n");
+
+	result = isc_interfaceiter_create(mctx, &iter);
+	if (result != ISC_R_SUCCESS) {
+		goto cleanup;
+	}
+	result = isc_interfaceiter_first(iter);
+	while (result == ISC_R_SUCCESS) {
+		result = isc_interfaceiter_current(iter, &ifdata);
+		if (result != ISC_R_SUCCESS) {
+			fprintf(stdout, "isc_interfaceiter_current: %s",
+				isc_result_totext(result));
+			continue;
+		}
+		fprintf(stdout, "%s %u %x\n", ifdata.name, ifdata.af,
+			ifdata.flags);
+		INSIST(ifdata.af == AF_INET || ifdata.af == AF_INET6);
+		res = inet_ntop(ifdata.af, &ifdata.address.type, buf,
+				sizeof(buf));
+		if (ifdata.address.zone != 0) {
+			fprintf(stdout, "address = %s (zone %u)\n",
+				res == NULL ? "BAD" : res, ifdata.address.zone);
+		} else {
+			fprintf(stdout, "address = %s\n",
+				res == NULL ? "BAD" : res);
+		}
+		INSIST(ifdata.address.family == ifdata.af);
+		res = inet_ntop(ifdata.af, &ifdata.netmask.type, buf,
+				sizeof(buf));
+		fprintf(stdout, "netmask = %s\n", res == NULL ? "BAD" : res);
+		INSIST(ifdata.netmask.family == ifdata.af);
+		if ((ifdata.flags & INTERFACE_F_POINTTOPOINT) != 0) {
+			res = inet_ntop(ifdata.af, &ifdata.dstaddress.type, buf,
+					sizeof(buf));
+			fprintf(stdout, "dstaddress = %s\n",
+				res == NULL ? "BAD" : res);
+
+			INSIST(ifdata.dstaddress.family == ifdata.af);
+		}
+		result = isc_interfaceiter_next(iter);
+		if (result != ISC_R_SUCCESS && result != ISC_R_NOMORE) {
+			fprintf(stdout, "isc_interfaceiter_next: %s",
+				isc_result_totext(result));
+			continue;
+		}
+	}
+	isc_interfaceiter_destroy(&iter);
+cleanup:
+	isc_mem_destroy(&mctx);
+
+	return (0);
+}