4 files changed, 11 insertions, 6 deletions
diff --git a/src/test/blockencodings_tests.cpp b/src/test/blockencodings_tests.cpp
index 3dd5356164..df839884fe 100644
--- a/src/test/blockencodings_tests.cpp
+++ b/src/test/blockencodings_tests.cpp
@@ -62,8 +62,8 @@ BOOST_AUTO_TEST_CASE(SimpleRoundTripTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
     LOCK(pool.cs);
+    pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
     // Do a simple ShortTxIDs RT
@@ -162,8 +162,8 @@ BOOST_AUTO_TEST_CASE(NonCoinbasePreforwardRTTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
     LOCK(pool.cs);
+    pool.addUnchecked(block.vtx[2]->GetHash(), entry.FromTx(block.vtx[2]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[2]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
     uint256 txhash;
@@ -232,8 +232,8 @@ BOOST_AUTO_TEST_CASE(SufficientPreforwardRTTest)
     TestMemPoolEntryHelper entry;
     CBlock block(BuildBlockTestCase());
 
-    pool.addUnchecked(block.vtx[1]->GetHash(), entry.FromTx(block.vtx[1]));
     LOCK(pool.cs);
+    pool.addUnchecked(block.vtx[1]->GetHash(), entry.FromTx(block.vtx[1]));
     BOOST_CHECK_EQUAL(pool.mapTx.find(block.vtx[1]->GetHash())->GetSharedTx().use_count(), SHARED_TX_OFFSET + 0);
 
     uint256 txhash;
diff --git a/src/test/mempool_tests.cpp b/src/test/mempool_tests.cpp
index e2d76dc293..fb80599af7 100644
--- a/src/test/mempool_tests.cpp
+++ b/src/test/mempool_tests.cpp
@@ -55,6 +55,7 @@ BOOST_AUTO_TEST_CASE(MempoolRemoveTest)
 
 
     CTxMemPool testPool;
+    LOCK(testPool.cs);
 
     // Nothing in pool, remove should do nothing:
     unsigned int poolSize = testPool.size();
@@ -119,6 +120,7 @@ static void CheckSort(CTxMemPool &pool, std::vector<std::string> &sortedOrder) E
 BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
 {
     CTxMemPool pool;
+    LOCK(pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* 3rd highest fee */
@@ -165,7 +167,6 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
     sortedOrder[2] = tx1.GetHash().ToString(); // 10000
     sortedOrder[3] = tx4.GetHash().ToString(); // 15000
     sortedOrder[4] = tx2.GetHash().ToString(); // 20000
-    LOCK(pool.cs);
     CheckSort<descendant_score>(pool, sortedOrder);
 
     /* low fee but with high fee child */
@@ -292,6 +293,7 @@ BOOST_AUTO_TEST_CASE(MempoolIndexingTest)
 BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
 {
     CTxMemPool pool;
+    LOCK(pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* 3rd highest fee */
@@ -347,7 +349,6 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
     }
     sortedOrder[4] = tx3.GetHash().ToString(); // 0
 
-    LOCK(pool.cs);
     CheckSort<ancestor_score>(pool, sortedOrder);
 
     /* low fee parent with high fee child */
@@ -421,6 +422,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestorIndexingTest)
 BOOST_AUTO_TEST_CASE(MempoolSizeLimitTest)
 {
     CTxMemPool pool;
+    LOCK(pool.cs);
     TestMemPoolEntryHelper entry;
 
     CMutableTransaction tx1 = CMutableTransaction();
@@ -593,6 +595,7 @@ BOOST_AUTO_TEST_CASE(MempoolAncestryTests)
     size_t ancestors, descendants;
 
     CTxMemPool pool;
+    LOCK(pool.cs);
     TestMemPoolEntryHelper entry;
 
     /* Base transaction */
diff --git a/src/test/miner_tests.cpp b/src/test/miner_tests.cpp
index 10c7fd00e8..e2424f012d 100644
--- a/src/test/miner_tests.cpp
+++ b/src/test/miner_tests.cpp
@@ -99,7 +99,7 @@ static bool TestSequenceLocks(const CTransaction &tx, int flags)
 // Test suite for ancestor feerate transaction selection.
 // Implemented as an additional function, rather than a separate test case,
 // to allow reusing the blockchain created in CreateNewBlock_validity.
-static void TestPackageSelection(const CChainParams& chainparams, CScript scriptPubKey, std::vector<CTransactionRef>& txFirst)
+static void TestPackageSelection(const CChainParams& chainparams, const CScript& scriptPubKey, const std::vector<CTransactionRef>& txFirst) EXCLUSIVE_LOCKS_REQUIRED(::mempool.cs)
 {
     // Test the ancestor feerate transaction selection.
     TestMemPoolEntryHelper entry;
@@ -253,6 +253,7 @@ BOOST_AUTO_TEST_CASE(CreateNewBlock_validity)
     }
 
     LOCK(cs_main);
+    LOCK(::mempool.cs);
 
     // Just to make sure we can still make simple blocks
     BOOST_CHECK(pblocktemplate = AssemblerForTest(chainparams).CreateNewBlock(scriptPubKey));
diff --git a/src/test/policyestimator_tests.cpp b/src/test/policyestimator_tests.cpp
index 8d288ec993..e45fb6d17e 100644
--- a/src/test/policyestimator_tests.cpp
+++ b/src/test/policyestimator_tests.cpp
@@ -18,6 +18,7 @@ BOOST_AUTO_TEST_CASE(BlockPolicyEstimates)
 {
     CBlockPolicyEstimator feeEst;
     CTxMemPool mpool(&feeEst);
+    LOCK(mpool.cs);
     TestMemPoolEntryHelper entry;
     CAmount basefee(2000);
     CAmount deltaFee(100);