phantom/bitcoin
1
0
Fork 0
mirror of https://github.com/bitcoin/bitcoin.git synced 2025-01-25 10:43:19 -03:00
Code Issues Projects Releases Packages Wiki Activity Actions 1

fuzz: coinselection, add coverage for GetShuffledInputVector/GetInputSet

Browse source
This commit is contained in:
brunoerg 2023-05-04 15:02:09 -03:00
parent 808618b8a2
commit f0244a8614
1 changed files with 11 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

12
src/wallet/test/fuzz/coinselection.cpp
View file

@ -100,16 +100,26 @@ FUZZ_TARGET(coinselection)
// Run coinselection algorithms
auto result_bnb = SelectCoinsBnB(group_pos, target, cost_of_change, MAX_STANDARD_TX_WEIGHT);
if (result_bnb) {
(void)result_bnb->GetShuffledInputVector();
(void)result_bnb->GetInputSet();
}
auto result_srd = SelectCoinsSRD(group_pos, target, coin_params.m_change_fee, fast_random_context, MAX_STANDARD_TX_WEIGHT);
if (result_srd) {
assert(result_srd->GetChange(CHANGE_LOWER, coin_params.m_change_fee) > 0); // Demonstrate that SRD creates change of at least CHANGE_LOWER
result_srd->ComputeAndSetWaste(cost_of_change, cost_of_change, 0);
(void)result_srd->GetShuffledInputVector();
(void)result_srd->GetInputSet();
}
CAmount change_target{GenerateChangeTarget(target, coin_params.m_change_fee, fast_random_context)};
auto result_knapsack = KnapsackSolver(group_all, target, change_target, fast_random_context, MAX_STANDARD_TX_WEIGHT);
if (result_knapsack) result_knapsack->ComputeAndSetWaste(cost_of_change, cost_of_change, 0);
if (result_knapsack) {
result_knapsack->ComputeAndSetWaste(cost_of_change, cost_of_change, 0);
(void)result_knapsack->GetShuffledInputVector();
(void)result_knapsack->GetInputSet();
}
// If the total balance is sufficient for the target and we are not using
// effective values, Knapsack should always find a solution (unless the selection exceeded the max tx weight).