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Differential D1439 Diff 3951 src/test/coins_tests.cpp

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src/test/coins_tests.cpp

Show First 20 Lines • Show All 129 Lines • ▼ Show 20 LinesBOOST_AUTO_TEST_CASE(coins_cache_simulation_test) {
CCoinsViewTest base; CCoinsViewTest base;
// A stack of CCoinsViewCaches on top. // A stack of CCoinsViewCaches on top.
std::vector<CCoinsViewCacheTest *> stack; std::vector<CCoinsViewCacheTest *> stack;
// Start with one cache. // Start with one cache.
stack.push_back(new CCoinsViewCacheTest(&base)); stack.push_back(new CCoinsViewCacheTest(&base));
// Use a limited set of random transaction ids, so we do test overwriting // Use a limited set of random transaction ids, so we do test overwriting
// entries. // entries.
std::vector<uint256> txids; std::vector<TxId> txids;
txids.resize(NUM_SIMULATION_ITERATIONS / 8); txids.resize(NUM_SIMULATION_ITERATIONS / 8);
for (size_t i = 0; i < txids.size(); i++) { for (size_t i = 0; i < txids.size(); i++) {
txids[i] = InsecureRand256(); txids[i] = TxId(InsecureRand256());
} }
for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) { for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) {
// Do a random modification. // Do a random modification.
{ {
// txid we're going to modify in this iteration. // txid we're going to modify in this iteration.
uint256 txid = txids[InsecureRandRange(txids.size())]; TxId txid = txids[InsecureRandRange(txids.size())];
Coin &coin = result[COutPoint(txid, 0)]; Coin &coin = result[COutPoint(txid, 0)];
const Coin &entry = const Coin &entry =
(InsecureRandRange(500) == 0) (InsecureRandRange(500) == 0)
? AccessByTxid(*stack.back(), txid) ? AccessByTxid(*stack.back(), txid)
: stack.back()->AccessCoin(COutPoint(txid, 0)); : stack.back()->AccessCoin(COutPoint(txid, 0));
BOOST_CHECK(coin == entry); BOOST_CHECK(coin == entry);
if (InsecureRandRange(5) == 0 || coin.IsSpent()) { if (InsecureRandRange(5) == 0 || coin.IsSpent()) {
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