From c0bbf8193d92ba85d62092c4fd886ff4461f65bf Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Sat, 9 May 2020 21:26:00 +0000
Subject: tests: Fill fuzzing coverage gaps for functions in primitives/block.h

---
 src/test/fuzz/block_header.cpp | 8 ++++++++
 1 file changed, 8 insertions(+)

(limited to 'src/test/fuzz/block_header.cpp')

diff --git a/src/test/fuzz/block_header.cpp b/src/test/fuzz/block_header.cpp
index 92dcccc0e1..f0ddae14f6 100644
--- a/src/test/fuzz/block_header.cpp
+++ b/src/test/fuzz/block_header.cpp
@@ -38,4 +38,12 @@ void test_one_input(const std::vector<uint8_t>& buffer)
         block.SetNull();
         assert(block.GetBlockHeader().GetHash() == mut_block_header.GetHash());
     }
+    {
+        std::optional<CBlockLocator> block_locator = ConsumeDeserializable<CBlockLocator>(fuzzed_data_provider);
+        if (block_locator) {
+            (void)block_locator->IsNull();
+            block_locator->SetNull();
+            assert(block_locator->IsNull());
+        }
+    }
 }
-- 
cgit v1.2.3


From cd34038cbda4864e4770734c44b18d3e01aa2a28 Mon Sep 17 00:00:00 2001
From: practicalswift <practicalswift@users.noreply.github.com>
Date: Sun, 10 May 2020 18:35:55 +0000
Subject: Switch from Optional<T> to std::optional<T> (C++17). Run
 clang-format.

---
 src/test/fuzz/block_header.cpp | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

(limited to 'src/test/fuzz/block_header.cpp')

diff --git a/src/test/fuzz/block_header.cpp b/src/test/fuzz/block_header.cpp
index f0ddae14f6..09c2b4a951 100644
--- a/src/test/fuzz/block_header.cpp
+++ b/src/test/fuzz/block_header.cpp
@@ -2,7 +2,6 @@
 // Distributed under the MIT software license, see the accompanying
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
-#include <optional.h>
 #include <primitives/block.h>
 #include <test/fuzz/FuzzedDataProvider.h>
 #include <test/fuzz/fuzz.h>
@@ -11,13 +10,14 @@
 
 #include <cassert>
 #include <cstdint>
+#include <optional>
 #include <string>
 #include <vector>
 
 void test_one_input(const std::vector<uint8_t>& buffer)
 {
     FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
-    const Optional<CBlockHeader> block_header = ConsumeDeserializable<CBlockHeader>(fuzzed_data_provider);
+    const std::optional<CBlockHeader> block_header = ConsumeDeserializable<CBlockHeader>(fuzzed_data_provider);
     if (!block_header) {
         return;
     }
-- 
cgit v1.2.3