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-rw-r--r--src/test/fuzz/merkleblock.cpp34
1 files changed, 29 insertions, 5 deletions
diff --git a/src/test/fuzz/merkleblock.cpp b/src/test/fuzz/merkleblock.cpp
index c44e334272..4710e75757 100644
--- a/src/test/fuzz/merkleblock.cpp
+++ b/src/test/fuzz/merkleblock.cpp
@@ -16,12 +16,36 @@
void test_one_input(const std::vector<uint8_t>& buffer)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
- std::optional<CPartialMerkleTree> partial_merkle_tree = ConsumeDeserializable<CPartialMerkleTree>(fuzzed_data_provider);
- if (!partial_merkle_tree) {
- return;
+ CPartialMerkleTree partial_merkle_tree;
+ switch (fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 1)) {
+ case 0: {
+ const std::optional<CPartialMerkleTree> opt_partial_merkle_tree = ConsumeDeserializable<CPartialMerkleTree>(fuzzed_data_provider);
+ if (opt_partial_merkle_tree) {
+ partial_merkle_tree = *opt_partial_merkle_tree;
+ }
+ break;
}
- (void)partial_merkle_tree->GetNumTransactions();
+ case 1: {
+ CMerkleBlock merkle_block;
+ const std::optional<CBlock> opt_block = ConsumeDeserializable<CBlock>(fuzzed_data_provider);
+ CBloomFilter bloom_filter;
+ std::set<uint256> txids;
+ if (opt_block && !opt_block->vtx.empty()) {
+ if (fuzzed_data_provider.ConsumeBool()) {
+ merkle_block = CMerkleBlock{*opt_block, bloom_filter};
+ } else if (fuzzed_data_provider.ConsumeBool()) {
+ while (fuzzed_data_provider.ConsumeBool()) {
+ txids.insert(ConsumeUInt256(fuzzed_data_provider));
+ }
+ merkle_block = CMerkleBlock{*opt_block, txids};
+ }
+ }
+ partial_merkle_tree = merkle_block.txn;
+ break;
+ }
+ }
+ (void)partial_merkle_tree.GetNumTransactions();
std::vector<uint256> matches;
std::vector<unsigned int> indices;
- (void)partial_merkle_tree->ExtractMatches(matches, indices);
+ (void)partial_merkle_tree.ExtractMatches(matches, indices);
}