Merge pull request #6337

6a4b97e Testing infrastructure: mocktime fixes (Gavin Andresen)

2 files changed, 13 insertions, 1 deletions

diff --git a/src/init.cpp b/src/init.cpp
index bcdd1f2f3d..c4e3573de3 100644
--- a/src/init.cpp
+++ b/src/init.cpp
@@ -868,6 +868,9 @@ bool AppInit2(boost::thread_group& threadGroup, CScheduler& scheduler)
 
     fAlerts = GetBoolArg("-alerts", DEFAULT_ALERTS);
 
+    // Option to startup with mocktime set (used for regression testing):
+    SetMockTime(GetArg("-mocktime", 0)); // SetMockTime(0) is a no-op
+
     // ********************************************************* Step 4: application initialization: dir lock, daemonize, pidfile, debug log
 
     // Initialize elliptic curve code
diff --git a/src/rpcmisc.cpp b/src/rpcmisc.cpp
index 1d47bc06a5..cab57d7027 100644
--- a/src/rpcmisc.cpp
+++ b/src/rpcmisc.cpp
@@ -378,10 +378,19 @@ UniValue setmocktime(const UniValue& params, bool fHelp)
     if (!Params().MineBlocksOnDemand())
         throw runtime_error("setmocktime for regression testing (-regtest mode) only");
 
-    LOCK(cs_main);
+    // cs_vNodes is locked and node send/receive times are updated
+    // atomically with the time change to prevent peers from being
+    // disconnected because we think we haven't communicated with them
+    // in a long time.
+    LOCK2(cs_main, cs_vNodes);
 
     RPCTypeCheck(params, boost::assign::list_of(UniValue::VNUM));
     SetMockTime(params[0].get_int64());
 
+    uint64_t t = GetTime();
+    BOOST_FOREACH(CNode* pnode, vNodes) {
+        pnode->nLastSend = pnode->nLastRecv = t;
+    }
+
     return NullUniValue;
 }