From b0b6353830516aef654069487a0443077c480546 Mon Sep 17 00:00:00 2001
From: jsing <>
Date: Sun, 20 Feb 2022 13:47:53 +0000
Subject: Test OBJ_obj2txt() with NULL and short buffers.

---
 src/regress/lib/libcrypto/objects/objectstest.c | 13 ++++++++++++-
 1 file changed, 12 insertions(+), 1 deletion(-)

(limited to 'src/regress/lib/libcrypto/objects/objectstest.c')

diff --git a/src/regress/lib/libcrypto/objects/objectstest.c b/src/regress/lib/libcrypto/objects/objectstest.c
index 9f28b6329a..597373efd2 100644
--- a/src/regress/lib/libcrypto/objects/objectstest.c
+++ b/src/regress/lib/libcrypto/objects/objectstest.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: objectstest.c,v 1.4 2022/02/12 12:42:19 jsing Exp $ */
+/* $OpenBSD: objectstest.c,v 1.5 2022/02/20 13:47:53 jsing Exp $ */
 /*
  * Copyright (c) 2017, 2022 Joel Sing <jsing@openbsd.org>
  *
@@ -290,6 +290,17 @@ obj_oid_test(struct obj_test *ot)
 		goto failed;
 	}
 
+	if ((OBJ_obj2txt(NULL, 0, obj, 1) != len)) {
+		fprintf(stderr, "FAIL: OBJ_obj2txt() with NULL buffer != %d\n",
+		    len);
+		goto failed;
+	}
+	if ((OBJ_obj2txt(buf, 3, obj, 1) != len)) {
+		fprintf(stderr, "FAIL: OBJ_obj2txt() with short buffer != %d\n",
+		    len);
+		goto failed;
+	}
+
 	failed = 0;
 
  failed:
-- 
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