mongo/jstests/auth/benchrun_scram.js

// Ensure that benchRun tests are able to use either SCRAM-SHA-1 or SCRAM-SHA-256 via mech
// negotiation from server
function benchRunnerAuthWithProvidedMech(mechanism) {
    let m = MongoRunner.runMongod({setParameter: "authenticationMechanisms=" + mechanism});

    const db = "admin";
    const user = "scram_test";
    const pwd = "something";

    const admin = m.getDB(db);
    admin.createUser({user: user, pwd: pwd, roles: [], mechanisms: [mechanism]});

    const ops = [];

    const seconds = 1;

    const benchArgs = {
        ops: ops,
        parallel: 2,
        seconds: seconds,
        host: m.host,
        db: db,
        username: user,
        password: pwd,
    };

    const res = assert.doesNotThrow(
        benchRun,
        [benchArgs],
        "BenchRun attempted SASL negotiation. Server supports " + mechanism,
    );

    printjson(res);

    MongoRunner.stopMongod(m);
}

benchRunnerAuthWithProvidedMech("SCRAM-SHA-1");
benchRunnerAuthWithProvidedMech("SCRAM-SHA-256");