[rpc] getblockchaininfo: add size_on_disk, prune_target_size, automatic_pruning

Fix pruneheight help text.
Move fPruneMode block to match output ordering with help text.
Add functional tests for new fields in getblockchaininfo.

1 files changed, 7 insertions, 1 deletions

diff --git a/src/validation.cpp b/src/validation.cpp
index a958afe84f..48c323698f 100644
--- a/src/validation.cpp
+++ b/src/validation.cpp
@@ -3233,8 +3233,10 @@ bool TestBlockValidity(CValidationState& state, const CChainParams& chainparams,
  */
 
 /* Calculate the amount of disk space the block & undo files currently use */
-static uint64_t CalculateCurrentUsage()
+uint64_t CalculateCurrentUsage()
 {
+    LOCK(cs_LastBlockFile);
+
     uint64_t retval = 0;
     for (const CBlockFileInfo &file : vinfoBlockFile) {
         retval += file.nSize + file.nUndoSize;
@@ -3245,6 +3247,8 @@ static uint64_t CalculateCurrentUsage()
 /* Prune a block file (modify associated database entries)*/
 void PruneOneBlockFile(const int fileNumber)
 {
+    LOCK(cs_LastBlockFile);
+
     for (BlockMap::iterator it = mapBlockIndex.begin(); it != mapBlockIndex.end(); ++it) {
         CBlockIndex* pindex = it->second;
         if (pindex->nFile == fileNumber) {
@@ -4247,6 +4251,8 @@ std::string CBlockFileInfo::ToString() const
 
 CBlockFileInfo* GetBlockFileInfo(size_t n)
 {
+    LOCK(cs_LastBlockFile);
+
     return &vinfoBlockFile.at(n);
 }