test: Log to debug.log in all tests

Author: MarcoFalke

src/logging.cpp

@@ -75,6 +75,14 @@ bool BCLog::Logger::StartLogging()
     return true;
 }
 
+void BCLog::Logger::DisconnectTestLogger()
+{
+    std::lock_guard<std::mutex> scoped_lock(m_cs);
+    m_buffering = true;
+    if (m_fileout != nullptr) fclose(m_fileout);
+    m_fileout = nullptr;
+}
+
 void BCLog::Logger::EnableCategory(BCLog::LogFlags flag)
 {
     m_categories |= flag;

src/logging.h

@@ -100,6 +100,8 @@ namespace BCLog {
 
         /** Start logging (and flush all buffered messages) */
         bool StartLogging();
+        /** Only for testing */
+        void DisconnectTestLogger();
 
         void ShrinkDebugFile();
 

src/qt/test/apptests.cpp

@@ -64,6 +64,8 @@ void AppTests::appTests()
 #endif
 
     ECC_Stop(); // Already started by the common test setup, so stop it to avoid interference
+    LogInstance().DisconnectTestLogger();
+
     m_app.parameterSetup();
     m_app.createOptionsModel(true /* reset settings */);
     QScopedPointer<const NetworkStyle> style(

src/qt/test/rpcnestedtests.cpp

@@ -35,6 +35,7 @@ void RPCNestedTests::rpcNestedTests()
     tableRPC.appendCommand("rpcNestedTest", &vRPCCommands[0]);
     //mempool.setSanityCheck(1.0);
 
+    LogInstance().DisconnectTestLogger(); // Already started by the common test setup, so stop it to avoid interference
     TestingSetup test;
 
     if (RPCIsInWarmup(nullptr)) SetRPCWarmupFinished();

src/test/setup_common.cpp

@@ -10,6 +10,7 @@
 #include <consensus/params.h>
 #include <consensus/validation.h>
 #include <crypto/sha256.h>
+#include <init.h>
 #include <miner.h>
 #include <net_processing.h>
 #include <noui.h>
@@ -37,14 +38,17 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
     fs::create_directories(m_path_root);
     gArgs.ForceSetArg("-datadir", m_path_root.string());
     ClearDatadirCache();
+    SelectParams(chainName);
+    gArgs.ForceSetArg("-printtoconsole", "0");
+    InitLogging();
+    LogInstance().StartLogging();
     SHA256AutoDetect();
     ECC_Start();
     SetupEnvironment();
     SetupNetworking();
     InitSignatureCache();
     InitScriptExecutionCache();
     fCheckBlockIndex = true;
-    SelectParams(chainName);
     static bool noui_connected = false;
     if (!noui_connected) {
         noui_connect();
@@ -54,6 +58,7 @@ BasicTestingSetup::BasicTestingSetup(const std::string& chainName)
 
 BasicTestingSetup::~BasicTestingSetup()
 {
+    LogInstance().DisconnectTestLogger();
     fs::remove_all(m_path_root);
     ECC_Stop();
 }