1 files changed, 23 insertions, 7 deletions

diff --git a/src/test/util/setup_common.h b/src/test/util/setup_common.h
index 33f24e7c44..5d12dc2323 100644
--- a/src/test/util/setup_common.h
+++ b/src/test/util/setup_common.h
@@ -8,6 +8,7 @@
 #include <chainparamsbase.h>
 #include <fs.h>
 #include <key.h>
+#include <util/system.h>
 #include <node/context.h>
 #include <pubkey.h>
 #include <random.h>
@@ -15,6 +16,7 @@
 #include <txmempool.h>
 #include <util/check.h>
 #include <util/string.h>
+#include <util/vector.h>
 
 #include <type_traits>
 #include <vector>
@@ -79,6 +81,7 @@ struct BasicTestingSetup {
     ~BasicTestingSetup();
 
     const fs::path m_path_root;
+    ArgsManager m_args;
 };
 
 /** Testing setup that performs all steps up until right before
@@ -111,7 +114,7 @@ class CScript;
  * Testing fixture that pre-creates a 100-block REGTEST-mode block chain
  */
 struct TestChain100Setup : public RegTestingSetup {
-    TestChain100Setup(bool deterministic = false);
+    TestChain100Setup();
 
     /**
      * Create a new block with just given transactions, coinbase paying to
@@ -132,25 +135,38 @@ struct TestChain100Setup : public RegTestingSetup {
      * @param input_signing_key  The key to spend the input_transaction
      * @param output_destination Where to send the output
      * @param output_amount      How much to send
+     * @param submit             Whether or not to submit to mempool
      */
     CMutableTransaction CreateValidMempoolTransaction(CTransactionRef input_transaction,
                                                       int input_vout,
                                                       int input_height,
                                                       CKey input_signing_key,
                                                       CScript output_destination,
-                                                      CAmount output_amount = CAmount(1 * COIN));
+                                                      CAmount output_amount = CAmount(1 * COIN),
+                                                      bool submit = true);
 
     ~TestChain100Setup();
 
-    bool m_deterministic;
     std::vector<CTransactionRef> m_coinbase_txns; // For convenience, coinbase transactions
     CKey coinbaseKey; // private/public key needed to spend coinbase transactions
 };
 
-
-struct TestChain100DeterministicSetup : public TestChain100Setup {
-    TestChain100DeterministicSetup() : TestChain100Setup(true) { }
-};
+/**
+ * Make a test setup that has disk access to the debug.log file disabled. Can
+ * be used in "hot loops", for example fuzzing or benchmarking.
+ */
+template <class T = const BasicTestingSetup>
+std::unique_ptr<T> MakeNoLogFileContext(const std::string& chain_name = CBaseChainParams::REGTEST, const std::vector<const char*>& extra_args = {})
+{
+    const std::vector<const char*> arguments = Cat(
+        {
+            "-nodebuglogfile",
+            "-nodebug",
+        },
+        extra_args);
+
+    return std::make_unique<T>(chain_name, arguments);
+}
 
 class CTxMemPoolEntry;