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// Test that GLE asserts when the primary steps down while we're waiting for w:
var replTest = new ReplSetTest({ name: 'testSet', nodes: 2 });
var nodes = replTest.startSet();
replTest.initiate();
var master = replTest.getMaster();
// do a write to allow stepping down of the primary;
// otherwise, the primary will refuse to step down
print("\ndo a write");
master.getDB("test").foo.insert({x:1});
replTest.awaitReplication();
// do another write, because the first one might be longer than 10 seconds ago
// on the secondary (due to starting up), and we need to be within 10 seconds
// to step down.
master.getDB("test").foo.insert({x:2});
master.getDB("test").runCommand({getLastError : 1, w : 2, wtimeout : 30000 });
// lock secondary, to pause replication
print("\nlock secondary");
var locked = replTest.liveNodes.slaves[0];
printjson( locked.getDB("admin").runCommand({fsync : 1, lock : 1}) );
// do a write
print("\ndo a write");
master.getDB("test").foo.insert({x:3});
// step down the primary asyncronously
print("stepdown");
var command = "sleep(4000); tojson(rs.stepDown());"
var waitfunc = startParallelShell(command, master.port);
print("getlasterror; should assert or return an error, depending on timing");
var gleFunction = function() {
var result = master.getDB("test").runCommand({getLastError : 1, w: 2 , wtimeout :30000 });
if (result.errmsg === "not master") {
throw new Error("satisfy assert.throws()");
}
print("failed to throw exception; GLE returned: ");
printjson(result);
};
var result = assert.throws(gleFunction);
print("result of gle:");
printjson(result);
// unlock and shut down
printjson(locked.getDB("admin").$cmd.sys.unlock.findOne());
replTest.stopSet();
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