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fuzz: Add tests for CCoinControl methods

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The `ccoincontrol` fuzzer misses tests for a number of CCoinControl
operations. Add them.
This commit is contained in:
Chandra Pratap
2025-12-07 08:42:54 +00:00
parent 43b09b993d
commit 2104282ddd
1 changed files with 40 additions and 0 deletions
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40
src/wallet/test/fuzz/coincontrol.cpp
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@@ -99,6 +99,46 @@ FUZZ_TARGET(coincontrol, .init = initialize_coincontrol)
const bool is_selected = coin_control.IsSelected(out_point);
assert(!coin_control.GetInputWeight(out_point) || is_selected);
assert(!coin_control.GetSequence(out_point) || is_selected);
},
[&] {
const auto scripts = coin_control.GetScripts(out_point);
assert(coin_control.IsSelected(out_point) || (!scripts.first && !scripts.second));
},
[&] {
assert(coin_control.HasSelectedOrder() || !coin_control.GetSelectionPos(out_point));
},
[&] {
assert(!coin_control.GetSelectionPos(out_point) || coin_control.IsSelected(out_point));
},
[&] {
auto& input = coin_control.Select(out_point);
uint32_t sequence{fuzzed_data_provider.ConsumeIntegral<uint32_t>()};
input.SetSequence(sequence);
assert(input.GetSequence() == sequence);
assert(coin_control.GetSequence(out_point) == sequence);
},
[&] {
auto& input = coin_control.Select(out_point);
const CScript script{ConsumeScript(fuzzed_data_provider)};
input.SetScriptSig(script);
assert(input.HasScripts());
assert(input.GetScripts().first == script);
assert(coin_control.GetScripts(out_point).first == script);
},
[&] {
auto& input = coin_control.Select(out_point);
const CScriptWitness script_wit{ConsumeScriptWitness(fuzzed_data_provider)};
input.SetScriptWitness(script_wit);
assert(input.HasScripts());
assert(input.GetScripts().second->stack == script_wit.stack);
assert(coin_control.GetScripts(out_point).second->stack == script_wit.stack);
},
[&] {
auto& input = coin_control.Select(out_point);
unsigned int pos{fuzzed_data_provider.ConsumeIntegral<unsigned int>()};
input.SetPosition(pos);
assert(input.GetPosition() == pos);
assert(coin_control.GetSelectionPos(out_point) == pos);
});
}
}