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fuzz: [refactor] Use PickValue where possible

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This commit is contained in:
MarcoFalke 2021-03-24 07:01:35 +01:00
parent 681c21be9a
commit fa818ca202
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3 changed files with 6 additions and 6 deletions
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8
src/test/fuzz/pow.cpp
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@ -34,7 +34,7 @@ FUZZ_TARGET_INIT(pow, initialize_pow)
}
CBlockIndex current_block{*block_header};
{
CBlockIndex* previous_block = !blocks.empty() ? &blocks[fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, blocks.size() - 1)] : nullptr;
CBlockIndex* previous_block = blocks.empty() ? nullptr : &PickValue(fuzzed_data_provider, blocks);
const int current_height = (previous_block != nullptr && previous_block->nHeight != std::numeric_limits<int>::max()) ? previous_block->nHeight + 1 : 0;
if (fuzzed_data_provider.ConsumeBool()) {
current_block.pprev = previous_block;
@ -66,9 +66,9 @@ FUZZ_TARGET_INIT(pow, initialize_pow)
}
}
{
const CBlockIndex* to = &blocks[fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, blocks.size() - 1)];
const CBlockIndex* from = &blocks[fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, blocks.size() - 1)];
const CBlockIndex* tip = &blocks[fuzzed_data_provider.ConsumeIntegralInRange<size_t>(0, blocks.size() - 1)];
const CBlockIndex* to = &PickValue(fuzzed_data_provider, blocks);
const CBlockIndex* from = &PickValue(fuzzed_data_provider, blocks);
const CBlockIndex* tip = &PickValue(fuzzed_data_provider, blocks);
try {
(void)GetBlockProofEquivalentTime(*to, *from, *tip, consensus_params);
} catch (const uint_error&) {

2
src/test/fuzz/process_messages.cpp
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@ -65,7 +65,7 @@ FUZZ_TARGET_INIT(process_messages, initialize_process_messages)
net_msg.m_type = random_message_type;
net_msg.data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
CNode& random_node = *peers.at(fuzzed_data_provider.ConsumeIntegralInRange<int>(0, peers.size() - 1));
CNode& random_node = *PickValue(fuzzed_data_provider, peers);
(void)connman.ReceiveMsgFrom(random_node, net_msg);
random_node.fPauseSend = false;

2
src/test/fuzz/util.h
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@ -49,7 +49,7 @@ void CallOneOf(FuzzedDataProvider& fuzzed_data_provider, Callables... callables)
}
template <typename Collection>
const auto& PickValue(FuzzedDataProvider& fuzzed_data_provider, const Collection& col)
auto& PickValue(FuzzedDataProvider& fuzzed_data_provider, Collection& col)
{
const auto sz = col.size();
assert(sz >= 1);