text: // Test for startuo warning when X509 auth and sslAllowInvalidCertificates are enabled
  
  (function() {
      'use strict';
  
      function runTest(opts, expectWarning) {
          clearRawMongoProgramOutput();
          const mongod = MongoRunner.runMongod(Object.assign(
              {
                auth: '',
                sslMode: 'requireSSL',
                sslPEMKeyFile: 'jstests/libs/server.pem',
                sslCAFile: 'jstests/libs/ca.pem',
              },
              opts));
          assert.eq(expectWarning,
                    rawMongoProgramOutput().includes(
                        'WARNING: While invalid X509 certificates may be used'));
          MongoRunner.stopMongod(mongod);
      }
  
      // Don't expect a warning when we're not using both options together.
      runTest({}, false);
      runTest(
          {sslAllowInvalidCertificates: '', setParameter: 'authenticationMechanisms=SCRAM-SHA-1'},
          false);
      runTest({setParameter: 'authenticationMechanisms=MONGODB-X509'}, false);
      runTest({clusterAuthMode: 'x509'}, false);
  
      // Do expect a warning when we're combining options.
      runTest(
          {sslAllowInvalidCertificates: '', setParameter: 'authenticationMechanisms=MONGODB-X509'},
          true);
      runTest({sslAllowInvalidCertificates: '', clusterAuthMode: 'x509'}, true);
  })();
  