1 files changed, 45 insertions, 0 deletions
diff --git a/bin/tests/optional/serial_test.c b/bin/tests/optional/serial_test.c
new file mode 100644
index 0000000..c16acc0
--- /dev/null
+++ b/bin/tests/optional/serial_test.c
@@ -0,0 +1,45 @@
+/*
+ * 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.
+ */
+
+#include <inttypes.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <isc/print.h>
+#include <isc/serial.h>
+
+int
+main() {
+	uint32_t a, b;
+	char buf[1024];
+	char *s, *e;
+
+	while (fgets(buf, sizeof(buf), stdin) != NULL) {
+		buf[sizeof(buf) - 1] = '\0';
+		s = buf;
+		a = strtoul(s, &e, 0);
+		if (s == e) {
+			continue;
+		}
+		s = e;
+		b = strtoul(s, &e, 0);
+		if (s == e) {
+			continue;
+		}
+		fprintf(stdout, "%u %u gt:%d lt:%d ge:%d le:%d eq:%d ne:%d\n",
+			a, b, isc_serial_gt(a, b), isc_serial_lt(a, b),
+			isc_serial_ge(a, b), isc_serial_le(a, b),
+			isc_serial_eq(a, b), isc_serial_ne(a, b));
+	}
+	return (0);
+}