1 files changed, 69 insertions, 0 deletions
diff --git a/jstests/replsets/reconfig.js b/jstests/replsets/reconfig.js
new file mode 100644
index 0000000..b7dca03
--- /dev/null
+++ b/jstests/replsets/reconfig.js
@@ -0,0 +1,69 @@
+
+// try reconfiguring with servers down
+
+var replTest = new ReplSetTest({ name: 'testSet', nodes: 5 });
+var nodes = replTest.startSet();
+replTest.initiate();
+
+var master = replTest.getMaster();
+
+print("initial sync");
+master.getDB("foo").bar.insert({X:1});
+replTest.awaitReplication();
+
+print("stopping 3 & 4");
+replTest.stop(3);
+replTest.stop(4);
+
+print("reconfiguring");
+master = replTest.getMaster();
+var config = master.getDB("local").system.replset.findOne();
+var oldVersion = config.version++;
+config.members[0].votes = 2;
+config.members[3].votes = 2;
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch(e) {
+    print(e);
+}
+
+var config = master.getDB("local").system.replset.findOne();
+assert.eq(oldVersion+1, config.version);
+
+
+print("0 & 3 up; 1, 2, 4 down");
+replTest.restart(3);
+
+// in case 0 isn't master
+replTest.awaitReplication();
+
+replTest.stop(1);
+replTest.stop(2);
+
+print("try to reconfigure with a 'majority' down");
+oldVersion = config.version;
+config.version++;
+master = replTest.getMaster();
+try {
+    master.getDB("admin").runCommand({replSetReconfig : config});
+}
+catch (e) {
+    print(e);
+}
+
+var config = master.getDB("local").system.replset.findOne();
+assert.eq(oldVersion+1, config.version);
+
+replTest.stopSet();
+
+replTest2 = new ReplSetTest({name : 'testSet2', nodes : 1});
+nodes = replTest2.startSet();
+
+result = nodes[0].getDB("admin").runCommand({replSetInitiate : {_id : "testSet2", members : [
+    {_id : 0, tags : ["member0"]}
+   ]}});
+
+assert(result.errmsg.match(/bad or missing host field/));
+
+replTest2.stopSet();