1 files changed, 1 insertions, 0 deletions
diff --git a/t/keccak.c b/t/keccak.c
index 6e4a900..cb8923a 100644
--- a/t/keccak.c
+++ b/t/keccak.c
@@ -96,6 +96,7 @@ main(void)
 
 	ASSERT(!libhashsum_init_keccak_hasher(&h1, 0, 0, 224, 1));
 	ASSERT(!libhashsum_init_keccak_224_hasher(&h2));
+	ASSERT(h1.supports_non_whole_bytes == 1U);
 	ASSERT(!h1.finalise_const(&h1, NULL, 0, 0));
 	ASSERT(!h2.finalise_const(&h2, NULL, 0, 0));
 	ASSERT(h1.hash_size == h2.hash_size);