From 4e60bbb807c2c871d96d0d07fd9ecaaeb83a153c Mon Sep 17 00:00:00 2001
From: Marcus Holland-Moritz <github@mhxnet.de>
Date: Wed, 7 Feb 2024 21:19:33 +0100
Subject: [PATCH] test: more checksum interface tests

---
 test/checksum_test.cpp | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/test/checksum_test.cpp b/test/checksum_test.cpp
index 72059289..6aa58fc0 100644
--- a/test/checksum_test.cpp
+++ b/test/checksum_test.cpp
@@ -97,6 +97,8 @@ TEST_P(checksum_test_str, end_to_end) {
     cs.update(payload.data(), payload.size());
     digest.resize(cs.digest_size());
     ASSERT_TRUE(cs.finalize(digest.data()));
+    std::vector<uint8_t> tmp(digest.size());
+    EXPECT_FALSE(cs.finalize(tmp.data()));
   }
 
   std::string hexdigest;
@@ -141,6 +143,8 @@ TEST_P(checksum_test_enum, end_to_end) {
     cs.update(payload.data(), payload.size());
     digest.resize(cs.digest_size());
     ASSERT_TRUE(cs.finalize(digest.data()));
+    std::vector<uint8_t> tmp(digest.size());
+    EXPECT_FALSE(cs.finalize(tmp.data()));
   }
 
   std::string hexdigest;