highperfocused/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-06-20 22:04:19 +02:00
Code Issues Packages Projects Releases Wiki Activity

fuzz: Speed up crypto fuzz target

Browse Source
This commit is contained in:
MarcoFalke 2021-06-17 10:49:17 +02:00
parent dd24567a24
commit fa483e9f68
No known key found for this signature in database
GPG Key ID: CE2B75697E69A548
1 changed files with 5 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

6
src/test/fuzz/crypto.cpp
View File

@ -19,6 +19,10 @@
FUZZ_TARGET(crypto) FUZZ_TARGET(crypto)
{ {
// Hashing is expensive with sanitizers enabled, so limit the number of
// calls
int limit_max_ops{30};
FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()}; FuzzedDataProvider fuzzed_data_provider{buffer.data(), buffer.size()};
std::vector<uint8_t> data = ConsumeRandomLengthByteVector(fuzzed_data_provider); std::vector<uint8_t> data = ConsumeRandomLengthByteVector(fuzzed_data_provider);
if (data.empty()) { if (data.empty()) {
@ -36,7 +40,7 @@ FUZZ_TARGET(crypto)
SHA3_256 sha3; SHA3_256 sha3;
CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()}; CSipHasher sip_hasher{fuzzed_data_provider.ConsumeIntegral<uint64_t>(), fuzzed_data_provider.ConsumeIntegral<uint64_t>()};
while (fuzzed_data_provider.ConsumeBool()) { while (--limit_max_ops >= 0 && fuzzed_data_provider.ConsumeBool()) {
CallOneOf( CallOneOf(
fuzzed_data_provider, fuzzed_data_provider,
[&] { [&] {