mongo/jstests/multiVersion/genericSetFCVUsage/remove_feature_compatibility_version.js

/**
 * This test is for SERVER-29453: Renaming the admin.system.version collection
 * or removing the FCV document should not be allowed.
 */
let standalone = MongoRunner.runMongod();
assert.neq(null, standalone, "mongod was unable to start up");
let adminDB = standalone.getDB("admin");

// Renaming the collection or deleting the document should fail.
assert.commandFailedWithCode(
    adminDB.runCommand({renameCollection: "admin.system.version", to: "admin.dummy.collection"}),
    ErrorCodes.IllegalOperation,
);
assert.writeErrorWithCode(adminDB.system.version.remove({}), 40670);
MongoRunner.stopMongod(standalone);