init: disallow reindex-chainstate with optional indexes

It currently leads to corruption (coinstatsindex) or
data duplication (blockfilterindex), so disable it.

1 files changed, 14 insertions, 0 deletions

diff --git a/test/functional/feature_coinstatsindex.py b/test/functional/feature_coinstatsindex.py
index f865661894..251aa2114b 100755
--- a/test/functional/feature_coinstatsindex.py
+++ b/test/functional/feature_coinstatsindex.py
@@ -223,6 +223,20 @@ class CoinStatsIndexTest(BitcoinTestFramework):
         res10 = index_node.gettxoutsetinfo('muhash')
         assert(res8['txouts'] < res10['txouts'])
 
+        self.log.info("Test that the index works with -reindex")
+
+        self.restart_node(1, extra_args=["-coinstatsindex", "-reindex"])
+        res11 = index_node.gettxoutsetinfo('muhash')
+        assert_equal(res11, res10)
+
+        self.log.info("Test that -reindex-chainstate is disallowed with coinstatsindex")
+
+        self.nodes[1].assert_start_raises_init_error(
+            expected_msg='Error: -reindex-chainstate option is not compatible with -coinstatsindex. '
+            'Please temporarily disable coinstatsindex while using -reindex-chainstate, or replace -reindex-chainstate with -reindex to fully rebuild all indexes.',
+            extra_args=['-coinstatsindex', '-reindex-chainstate'],
+        )
+
     def _test_use_index_option(self):
         self.log.info("Test use_index option for nodes running the index")