Merge pull request #4346

1569353 Add `-stopafterblockimport` option (Wladimir J. van der Laan)

src/init.cpp

@@ -274,6 +274,7 @@ std::string HelpMessage(HelpMessageMode mode)
         strUsage += "  -dropmessagestest=<n>  " + _("Randomly drop 1 of every <n> network messages") + "\n";
         strUsage += "  -fuzzmessagestest=<n>  " + _("Randomly fuzz 1 of every <n> network messages") + "\n";
         strUsage += "  -flushwallet           " + _("Run a thread to flush wallet periodically (default: 1)") + "\n";
+        strUsage += "  -stopafterblockimport  " + _("Stop running after importing blocks from disk (default: 0)") + "\n";
     }
     strUsage += "  -debug=<category>      " + _("Output debugging information (default: 0, supplying <category> is optional)") + "\n";
     strUsage += "                         " + _("If <category> is not supplied, output all debugging information.") + "\n";
@@ -405,6 +406,11 @@ void ThreadImport(std::vector<boost::filesystem::path> vImportFiles)
             LogPrintf("Warning: Could not open blocks file %s\n", path.string());
         }
     }
+
+    if (GetBoolArg("-stopafterblockimport", false)) {
+        LogPrintf("Stopping after block import\n");
+        StartShutdown();
+    }
 }
 
 /** Sanity checks