continue nextTest
				}
				t.Fatalf("Test %d: error: expected = <nil>, got = %v", i+1, err)
			}
		}

		for _, serverAddr := range listener.Addrs() {
			conn, err := net.Dial("tcp", serverAddr.String())
			if err != nil {
				t.Fatalf("Test %d: error: expected = <nil>, got = %v", i+1, err)
			}
			conn.Close()
		}

		listener.Close()
	}
}

)

// LegacyConfig contains AD/LDAP server connectivity information from old config
// V33.
type LegacyConfig struct {
	Enabled bool `json:"enabled"`

	// E.g. "ldap.minio.io:636"
	ServerAddr string `json:"serverAddr"`

	// User DN search parameters
	UserDNSearchBaseDistName  string   `json:"userDNSearchBaseDN"`
	UserDNSearchBaseDistNames []string `json:"-"` // Generated field

func TestBuffConnReadTimeout(t *testing.T) {
	l, err := net.Listen("tcp", "localhost:0")
	if err != nil {
		t.Fatalf("unable to create listener. %v", err)
	}
	defer l.Close()
	serverAddr := l.Addr().String()

	tcpListener, ok := l.(*net.TCPListener)
	if !ok {
		t.Fatalf("failed to assert to net.TCPListener")
	}

	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()

		if !apiEndpointSet.Contains(testCase.expectedResult) {
			t.Fatalf("test %d: expected: Found, got: Not Found", i+1)
		}
	}
}

func TestCheckLocalServerAddr(t *testing.T) {
	testCases := []struct {
		serverAddr  string
		expectedErr error
	}{
		{":54321", nil},
		{"localhost:54321", nil},
		{"0.0.0.0:9000", nil},
		{":0", nil},
		{"localhost", nil},
		{"", fmt.Errorf("invalid argument")},

		"http://localhost:9001/d2",
		"http://127.0.0.1:9002/d3",
		case6Endpoint,
	}
	case6URLs, case6LocalFlags := getExpectedEndpoints(args, "http://"+nonLoopBackIP+":9003/")

	testCases := []struct {
		serverAddr         string
		args               []string
		expectedServerAddr string
		expectedEndpoints  Endpoints
		expectedSetupType  SetupType
		expectedErr        error
	}{

// container and canned data from https://github.com/minio/minio-ldap-testing
func (s *TestSuiteIAM) SetUpLDAP(c *check, serverAddr string) {
	ctx, cancel := context.WithTimeout(context.Background(), testDefaultTimeout)
	defer cancel()

	configCmds := []string{
		"identity_ldap",
		fmt.Sprintf("server_addr=%s", serverAddr),
		"server_insecure=on",
		"lookup_bind_dn=cn=admin,dc=min,dc=io",
		"lookup_bind_password=admin",