// If credential name is specified at gateway config, create  SDS config for gateway to fetch key/cert from Istiod.
	case serverTLSSettings.CredentialName != "":
		authnmodel.ApplyCredentialSDSToServerCommonTLSContext(ctx.CommonTlsContext, serverTLSSettings, credentialSocketExist)
	default:

        }
        assertConfigCacheDiscarded()
        where:
        terse << [true, false]
    }

    def "can fetch key from different keyserver"() {
        def keyring = newKeyRing()
        def secondServer = new KeyServer(temporaryFolder.createDir("keyserver-${UUID.randomUUID()}"))
        secondServer.registerPublicKey(keyring.publicKey)

		// heapBits expects modular arithmetic on bitmap
		// addresses to work.
		throw("heapArenaBitmapWords not a power of 2")
	}

	// Check physPageSize.
	if physPageSize == 0 {
		// The OS init code failed to fetch the physical page size.
		throw("failed to get system page size")
	}
	if physPageSize > maxPhysPageSize {
		print("system page size (", physPageSize, ") is larger than maximum page size (", maxPhysPageSize, ")\n")

			// so we should double check by calling apiserver and get the newest claim, then compare them.
			logger.V(4).Info("Maybe cached claim is not the newest one, we should fetch it from apiserver", "PVC", klog.KRef(volume.Spec.ClaimRef.Namespace, volume.Spec.ClaimRef.Name))

		t.Fatal("Hostname returned empty string and no error")
	}
	if strings.Contains(hostname, "\x00") {
		t.Fatalf("unexpected zero byte in hostname: %q", hostname)
	}

	// There is no other way to fetch hostname on windows, but via winapi.
	// On Plan 9 it can be taken from #c/sysname as Hostname() does.
	switch runtime.GOOS {
	case "android", "plan9":
		// No /bin/hostname to verify against.
		return