SERVER-76422 wait all nodes to finish reconfig before stop replica set

1 files changed, 13 insertions, 0 deletions

diff --git a/jstests/replsets/rslib.js b/jstests/replsets/rslib.js
index 1c4bafa3060..c741da7e373 100644
--- a/jstests/replsets/rslib.js
+++ b/jstests/replsets/rslib.js
@@ -26,6 +26,7 @@ var disconnectSecondaries;
 var reconnectSecondaries;
 var createRstArgs;
 var createRst;
+var waitAllNodesHaveConfig;
 
 (function() {
 "use strict";
@@ -883,4 +884,16 @@ createRst = function(rstArgs, retryOnRetryableErrors) {
         }
     }
 };
+
+/**
+ * Wait until all the nodes in a replica set have the same config as the input config.
+ */
+waitAllNodesHaveConfig = function(replSet, config) {
+    replSet.nodes.forEach(function(node) {
+        assert.soon(function() {
+            const nodeConfig = replSet.getReplSetConfigFromNode(node.nodeId);
+            return isSameConfigContent(config, nodeConfig);
+        });
+    });
+};
 }());