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Differential D763 Diff 1964 src/test/coins_tests.cpp

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src/test/coins_tests.cpp

Show All 29 Lines return a.IsCoinBase() == b.IsCoinBase() && a.GetHeight() == b.GetHeight() &&
a.GetTxOut() == b.GetTxOut(); a.GetTxOut() == b.GetTxOut();
} }
class CCoinsViewTest : public CCoinsView { class CCoinsViewTest : public CCoinsView {
uint256 hashBestBlock_; uint256 hashBestBlock_;
std::map<COutPoint, Coin> map_; std::map<COutPoint, Coin> map_;
public: public:
bool GetCoin(const COutPoint &outpoint, Coin &coin) const { bool GetCoin(const COutPoint &outpoint, Coin &coin) const override {
std::map<COutPoint, Coin>::const_iterator it = map_.find(outpoint); std::map<COutPoint, Coin>::const_iterator it = map_.find(outpoint);
if (it == map_.end()) { if (it == map_.end()) {
return false; return false;
} }
coin = it->second; coin = it->second;
if (coin.IsSpent() && insecure_rand() % 2 == 0) { if (coin.IsSpent() && insecure_rand() % 2 == 0) {
// Randomly return false in case of an empty entry. // Randomly return false in case of an empty entry.
return false; return false;
} }
return true; return true;
} }
bool HaveCoin(const COutPoint &outpoint) const { bool HaveCoin(const COutPoint &outpoint) const override {
Coin coin; Coin coin;
return GetCoin(outpoint, coin); return GetCoin(outpoint, coin);
} }
uint256 GetBestBlock() const { return hashBestBlock_; } uint256 GetBestBlock() const override { return hashBestBlock_; }
bool BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) { bool BatchWrite(CCoinsMap &mapCoins, const uint256 &hashBlock) override {
for (CCoinsMap::iterator it = mapCoins.begin(); it != mapCoins.end();) { for (CCoinsMap::iterator it = mapCoins.begin(); it != mapCoins.end();) {
if (it->second.flags & CCoinsCacheEntry::DIRTY) { if (it->second.flags & CCoinsCacheEntry::DIRTY) {
// Same optimization used in CCoinsViewDB is to only write dirty // Same optimization used in CCoinsViewDB is to only write dirty
// entries. // entries.
map_[it->first] = it->second.coin; map_[it->first] = it->second.coin;
if (it->second.coin.IsSpent() && insecure_rand() % 3 == 0) { if (it->second.coin.IsSpent() && insecure_rand() % 3 == 0) {
// Randomly delete empty entries on write. // Randomly delete empty entries on write.
map_.erase(it->first); map_.erase(it->first);
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