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author | MarcoFalke <falke.marco@gmail.com> | 2021-05-11 09:27:13 +0200 |
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committer | MarcoFalke <falke.marco@gmail.com> | 2021-05-11 08:54:24 +0200 |
commit | fa95555a491dc01952703f476836e607ac34eab4 (patch) | |
tree | 8eea399cf271c8465c1c9b07ecd59d541c4a86e6 /src | |
parent | d2f6d2976f50e7944b1582f022c7ba8dfbc0bfa7 (diff) | |
download | bitcoin-fa95555a491dc01952703f476836e607ac34eab4.tar.xz |
fuzz: Limit max insertions in timedata fuzz test
Diffstat (limited to 'src')
-rw-r--r-- | src/test/fuzz/timedata.cpp | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/src/test/fuzz/timedata.cpp b/src/test/fuzz/timedata.cpp index d7fa66298a..f7dc5f433e 100644 --- a/src/test/fuzz/timedata.cpp +++ b/src/test/fuzz/timedata.cpp @@ -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()); |