--- /dev/null
+# $OpenBSD: Makefile,v 1.1 2024/05/06 14:31:25 jsing Exp $
+
+PROG = lhash_test
+
+DPADD+= ${LIBCRYPTO}
+WARNINGS= Yes
+LDFLAGS+= -lcrypto
+CFLAGS+= -DLIBRESSL_INTERNAL
+CFLAGS+= -Wall -Wundef -Werror
+CFLAGS+= -I${.CURDIR}/../../../../lib/libcrypto
+
+.include <bsd.regress.mk>
--- /dev/null
+/* $OpenBSD: lhash_test.c,v 1.1 2024/05/06 14:31:25 jsing Exp $ */
+/*
+ * Copyright (c) 2024 Joel Sing <jsing@openbsd.org>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <stdint.h>
+#include <stdio.h>
+#include <stdlib.h>
+
+#include <openssl/lhash.h>
+
+static void
+test_doall_fn(void *arg1, void *arg2)
+{
+}
+
+static int
+test_lhash_doall(void)
+{
+ _LHASH *lh;
+ int i;
+ int failed = 1;
+
+ if ((lh = lh_new(NULL, NULL)) == NULL)
+ goto failure;
+
+ /* Call doall multiple times while linked hash is empty. */
+ for (i = 0; i < 100; i++)
+ lh_doall_arg(lh, test_doall_fn, NULL);
+
+ lh_free(lh);
+
+ failed = 0;
+
+ failure:
+ return failed;
+}
+
+int
+main(int argc, char **argv)
+{
+ int failed = 0;
+
+ failed |= test_lhash_doall();
+
+ return failed;
+}