// getMore should time out if we insert a non-matching document.
let insertshell = startParallelShell(function() {
    assert.soon(function() {
        return db.currentOp({op: "getmore", "command.collection": "await_data"})
                   .inprog.length == 1;
    });
    assert.writeOK(db.await_data.insert({x: 0}));
}, mongo.port);

now = new Date();
cmdRes = db.runCommand({getMore: cmdRes.cursor.id, collection: collName, maxTimeMS: 4000});
assert.commandWorked(cmdRes);
assert.gt(cmdRes.cursor.id, NumberLong(0));
assert.eq(cmdRes.cursor.ns, coll.getFullName());
assert.eq(cmdRes.cursor.nextBatch.length, 0);
assert.gte((new Date()) - now,
           // SERVER-31502 Add some leniency here since our server-side wait may be woken up
           // spuriously.
           3900,
           "Insert not matching filter caused awaitData getMore to return prematurely.");
insertshell();