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scripted-diff: use insecure_rand256/randrange more

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-BEGIN VERIFY SCRIPT-
sed -i "s/\<GetRandHash(/insecure_rand256(/" src/test/*_tests.cpp
sed -i "s/\<GetRand(/insecure_randrange(/" src/test/*_tests.cpp src/test/test_bitcoin.cpp
sed -i 's/\<insecure_rand() % \([0-9]\+\)/insecure_randrange(\1)/g' src/test/*_tests.cpp
-END VERIFY SCRIPT-
This commit is contained in:
Pieter Wuille
2017-05-23 15:28:45 -07:00
parent 1119927df0
commit efee1db21a
15 changed files with 72 additions and 72 deletions
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src/test/coins_tests.cpp
+24 -24
View File
@@ -43,7 +43,7 @@ public:
return false;
}
coin = it->second;
if (coin.IsSpent() && insecure_rand() % 2 == 0) {
if (coin.IsSpent() && insecure_randrange(2) == 0) {
// Randomly return false in case of an empty entry.
return false;
}
@@ -64,7 +64,7 @@ public:
if (it->second.flags & CCoinsCacheEntry::DIRTY) {
// Same optimization used in CCoinsViewDB is to only write dirty entries.
map_[it->first] = it->second.coin;
if (it->second.coin.IsSpent() && insecure_rand() % 3 == 0) {
if (it->second.coin.IsSpent() && insecure_randrange(3) == 0) {
// Randomly delete empty entries on write.
map_.erase(it->first);
}
@@ -139,7 +139,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
std::vector<uint256> txids;
txids.resize(NUM_SIMULATION_ITERATIONS / 8);
for (unsigned int i = 0; i < txids.size(); i++) {
txids[i] = GetRandHash();
txids[i] = insecure_rand256();
}
for (unsigned int i = 0; i < NUM_SIMULATION_ITERATIONS; i++) {
@@ -147,14 +147,14 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
{
uint256 txid = txids[insecure_rand() % txids.size()]; // txid we're going to modify in this iteration.
Coin& coin = result[COutPoint(txid, 0)];
const Coin& entry = (insecure_rand() % 500 == 0) ? AccessByTxid(*stack.back(), txid) : stack.back()->AccessCoin(COutPoint(txid, 0));
const Coin& entry = (insecure_randrange(500) == 0) ? AccessByTxid(*stack.back(), txid) : stack.back()->AccessCoin(COutPoint(txid, 0));
BOOST_CHECK(coin == entry);
if (insecure_rand() % 5 == 0 || coin.IsSpent()) {
if (insecure_randrange(5) == 0 || coin.IsSpent()) {
Coin newcoin;
newcoin.out.nValue = insecure_rand();
newcoin.nHeight = 1;
if (insecure_rand() % 16 == 0 && coin.IsSpent()) {
if (insecure_randrange(16) == 0 && coin.IsSpent()) {
newcoin.out.scriptPubKey.assign(1 + (insecure_rand() & 0x3F), OP_RETURN);
BOOST_CHECK(newcoin.out.scriptPubKey.IsUnspendable());
added_an_unspendable_entry = true;
@@ -172,7 +172,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
}
// One every 10 iterations, remove a random entry from the cache
if (insecure_rand() % 10 == 0) {
if (insecure_randrange(10) == 0) {
COutPoint out(txids[insecure_rand() % txids.size()], 0);
int cacheid = insecure_rand() % stack.size();
stack[cacheid]->Uncache(out);
@@ -180,7 +180,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
}
// Once every 1000 iterations and at the end, verify the full cache.
if (insecure_rand() % 1000 == 1 || i == NUM_SIMULATION_ITERATIONS - 1) {
if (insecure_randrange(1000) == 1 || i == NUM_SIMULATION_ITERATIONS - 1) {
for (auto it = result.begin(); it != result.end(); it++) {
bool have = stack.back()->HaveCoin(it->first);
const Coin& coin = stack.back()->AccessCoin(it->first);
@@ -198,22 +198,22 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
}
}
if (insecure_rand() % 100 == 0) {
if (insecure_randrange(100) == 0) {
// Every 100 iterations, flush an intermediate cache
if (stack.size() > 1 && insecure_rand() % 2 == 0) {
if (stack.size() > 1 && insecure_randrange(2) == 0) {
unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
stack[flushIndex]->Flush();
}
}
if (insecure_rand() % 100 == 0) {
if (insecure_randrange(100) == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {
if (stack.size() > 0 && insecure_randrange(2) == 0) {
//Remove the top cache
stack.back()->Flush();
delete stack.back();
stack.pop_back();
}
if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) {
if (stack.size() == 0 || (stack.size() < 4 && insecure_randrange(2))) {
//Add a new cache
CCoinsView* tip = &base;
if (stack.size() > 0) {
@@ -253,7 +253,7 @@ UtxoData utxoData;
UtxoData::iterator FindRandomFrom(const std::set<COutPoint> &utxoSet) {
assert(utxoSet.size());
auto utxoSetIt = utxoSet.lower_bound(COutPoint(GetRandHash(), 0));
auto utxoSetIt = utxoSet.lower_bound(COutPoint(insecure_rand256(), 0));
if (utxoSetIt == utxoSet.end()) {
utxoSetIt = utxoSet.begin();
}
@@ -301,7 +301,7 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
// 2/20 times create a new coinbase
if (randiter % 20 < 2 || coinbase_coins.size() < 10) {
// 1/10 of those times create a duplicate coinbase
if (insecure_rand() % 10 == 0 && coinbase_coins.size()) {
if (insecure_randrange(10) == 0 && coinbase_coins.size()) {
auto utxod = FindRandomFrom(coinbase_coins);
// Reuse the exact same coinbase
tx = std::get<0>(utxod->second);
@@ -411,7 +411,7 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
}
// Once every 1000 iterations and at the end, verify the full cache.
if (insecure_rand() % 1000 == 1 || i == NUM_SIMULATION_ITERATIONS - 1) {
if (insecure_randrange(1000) == 1 || i == NUM_SIMULATION_ITERATIONS - 1) {
for (auto it = result.begin(); it != result.end(); it++) {
bool have = stack.back()->HaveCoin(it->first);
const Coin& coin = stack.back()->AccessCoin(it->first);
@@ -421,31 +421,31 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
}
// One every 10 iterations, remove a random entry from the cache
if (utxoset.size() > 1 && insecure_rand() % 30 == 0) {
if (utxoset.size() > 1 && insecure_randrange(30) == 0) {
stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(utxoset)->first);
}
if (disconnected_coins.size() > 1 && insecure_rand() % 30 == 0) {
if (disconnected_coins.size() > 1 && insecure_randrange(30) == 0) {
stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(disconnected_coins)->first);
}
if (duplicate_coins.size() > 1 && insecure_rand() % 30 == 0) {
if (duplicate_coins.size() > 1 && insecure_randrange(30) == 0) {
stack[insecure_rand() % stack.size()]->Uncache(FindRandomFrom(duplicate_coins)->first);
}
if (insecure_rand() % 100 == 0) {
if (insecure_randrange(100) == 0) {
// Every 100 iterations, flush an intermediate cache
if (stack.size() > 1 && insecure_rand() % 2 == 0) {
if (stack.size() > 1 && insecure_randrange(2) == 0) {
unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
stack[flushIndex]->Flush();
}
}
if (insecure_rand() % 100 == 0) {
if (insecure_randrange(100) == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {
if (stack.size() > 0 && insecure_randrange(2) == 0) {
stack.back()->Flush();
delete stack.back();
stack.pop_back();
}
if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) {
if (stack.size() == 0 || (stack.size() < 4 && insecure_randrange(2))) {
CCoinsView* tip = &base;
if (stack.size() > 0) {
tip = stack.back();