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fuzz: Set ignore_incoming_txs in p2p_headers_presync

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This avoids non-determistic code paths.

Without this patch, the tool would report a diff:

cargo run --manifest-path ./contrib/devtools/deterministic-fuzz-coverage/Cargo.toml -- $PWD/bld-cmake/ $PWD/../qa-assets/fuzz_corpora/ p2p_headers_presync 32

...
- 5371|    393|        peer.m_next_send_feefilter = current_time + m_rng.randrange<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY);
- 5372|    393|    }
+ 5371|    396|        peer.m_next_send_feefilter = current_time + m_rng.randrange<std::chrono::microseconds>(MAX_FEEFILTER_CHANGE_DELAY);
+ 5372|    396|    }
  5373|  16.2k|}
...
This commit is contained in:
MarcoFalke 2025-04-02 18:17:35 +02:00
parent faf2e238fb
commit fa98455e4b
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3
src/test/fuzz/p2p_headers_presync.cpp
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@ -31,6 +31,9 @@ public:
PeerManager::Options peerman_opts;
node::ApplyArgsManOptions(*m_node.args, peerman_opts);
peerman_opts.max_headers_result = FUZZ_MAX_HEADERS_RESULTS;
// No txs are relayed. Disable irrelevant and possibly
// non-deterministic code paths.
peerman_opts.ignore_incoming_txs = true;
m_node.peerman = PeerManager::make(*m_node.connman, *m_node.addrman,
m_node.banman.get(), *m_node.chainman,
*m_node.mempool, *m_node.warnings, peerman_opts);