[test util] add chain name to TestChain100Setup ctor

This allows calling MakeNoLogFileContext<TestChain100Setup>

Author: glozow

src/test/txvalidationcache_tests.cpp

@@ -15,7 +15,7 @@
 
 struct Dersig100Setup : public TestChain100Setup {
     Dersig100Setup()
-        : TestChain100Setup{{"-testactivationheight=dersig@102"}} {}
+        : TestChain100Setup{CBaseChainParams::REGTEST, {"-testactivationheight=dersig@102"}} {}
 };
 
 bool CheckInputScripts(const CTransaction& tx, TxValidationState& state,

src/test/util/setup_common.cpp

@@ -242,8 +242,8 @@ TestingSetup::TestingSetup(const std::string& chainName, const std::vector<const
     }
 }
 
-TestChain100Setup::TestChain100Setup(const std::vector<const char*>& extra_args)
-    : TestingSetup{CBaseChainParams::REGTEST, extra_args}
+TestChain100Setup::TestChain100Setup(const std::string& chain_name, const std::vector<const char*>& extra_args)
+    : TestingSetup{chain_name, extra_args}
 {
     SetMockTime(1598887952);
     constexpr std::array<unsigned char, 32> vchKey = {

src/test/util/setup_common.h

@@ -122,7 +122,8 @@ class CScript;
  * Testing fixture that pre-creates a 100-block REGTEST-mode block chain
  */
 struct TestChain100Setup : public TestingSetup {
-    TestChain100Setup(const std::vector<const char*>& extra_args = {});
+    TestChain100Setup(const std::string& chain_name = CBaseChainParams::REGTEST,
+                      const std::vector<const char*>& extra_args = {});
 
     /**
      * Create a new block with just given transactions, coinbase paying to