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Merge 88dc09d759 into merged_master (Bitcoin PR bitcoin/bitcoin#21909)

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Andrew Poelstra 2021-07-09 05:35:04 +00:00
commit 0c0d7cf29c
1 changed files with 3 additions and 1 deletions
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4
src/test/fuzz/timedata.cpp
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@ -15,10 +15,12 @@ FUZZ_TARGET(timedata)
{
FuzzedDataProvider fuzzed_data_provider(buffer.data(), buffer.size());
const unsigned int max_size = fuzzed_data_provider.ConsumeIntegralInRange<unsigned int>(0, 1000);
// A max_size of 0 implies no limit, so cap the max number of insertions to avoid timeouts
auto max_to_insert = fuzzed_data_provider.ConsumeIntegralInRange<int>(0, 4000);
// Divide by 2 to avoid signed integer overflow in .median()
const int64_t initial_value = fuzzed_data_provider.ConsumeIntegral<int64_t>() / 2;
CMedianFilter<int64_t> median_filter{max_size, initial_value};
while (fuzzed_data_provider.remaining_bytes() > 0) {
while (fuzzed_data_provider.remaining_bytes() > 0 && --max_to_insert >= 0) {
(void)median_filter.median();
assert(median_filter.size() > 0);
assert(static_cast<size_t>(median_filter.size()) == median_filter.sorted().size());