scripted-diff: use insecure_rand256/randrange more

-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-

1 files changed, 24 insertions, 24 deletions

diff --git a/src/test/coins_tests.cpp b/src/test/coins_tests.cpp
index 6073a9282c..d7b3d194d8 100644
--- a/src/test/coins_tests.cpp
+++ b/src/test/coins_tests.cpp
@@ -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();