@Requires(
        value = UnitTestPreconditions.Jdk8OrEarlier,
        reason = "Java 9 and above needs --add-opens to make environment variable mutation work"
    )
    def "foreground daemon respects the feature flag"() {
        given:
        executer.tap {
            requireDaemon()
            requireIsolatedDaemons()
        }

        def foregroundDaemon = startAForegroundDaemon(agentStatus)

	if opts.SendInitialEvents != nil && *opts.SendInitialEvents {
		// Here be dragons:
		// Since the etcd feature checker needs to check all members
		// to determine whether a given feature is supported,
		// we may receive a positive response even if the feature is not supported.
		//
		// In this very rare scenario, the worst case will be that this
		// request will wait for 3 seconds before it fails.

    params+=("--configure-cloud-routes=false")
  fi
  if [[ -n "${FEATURE_GATES:-}" ]]; then
    # remove non-GCP feature gates, since the CCM will early exit
    # if given a feature gate it doesn't recognize
    echo "Setting feature gates for cloud provider controller-manager from ${CCM_FEATURE_GATES}"
    local CCM_FEATURE_GATES_FILTER

				features.UserNamespacesSupport, err)
		}
		if kernelVersion != nil && !kernelVersion.AtLeast(version.MustParseGeneric(utilkernel.UserNamespacesSupportKernelVersion)) {
			klog.InfoS("WARNING: the kernel version is incompatible with the feature gate, which needs as a minimum kernel version",

        when:
        run("help", "--configuration-cache")

        then:
        result.assertHasPostBuildOutput("Configuration cache entry stored.")
        !output.contains("Configuration cache is an incubating feature.")
    }

    def "configuration cache for Help plugin task '#task' on empty project"() {
        given:
        settingsFile.createFile()
        configurationCacheRun(task, *options)

//     smallerThan: 5MiB # create archive for all objects smaller than 5MiB
//     skipErrs: false # skips any source side read() errors

// BatchJobSnowball describes the snowball feature when replicating objects from a local source to a remote target
type BatchJobSnowball struct {
	line, col   int
	Disable     *bool   `yaml:"disable" json:"disable"`
	Batch       *int    `yaml:"batch" json:"batch"`

            assertThat(
                it.value,
                equalTo<Any>("42")
            )
        }
    }

    @Test
    fun `unimplemented serialization feature problems link to the Java serialization section`() {
        val exception = assertThrows(UnsupportedOperationException::class.java) {
            try {
                serializationProblemsOf(UnsupportedSerializableBean())

	metav1 "k8s.io/apimachinery/pkg/apis/meta/v1"
	"k8s.io/apimachinery/pkg/labels"
	utilerrors "k8s.io/apimachinery/pkg/util/errors"
	"k8s.io/apimachinery/pkg/util/sets"
	utilfeature "k8s.io/apiserver/pkg/util/feature"
	"k8s.io/klog/v2"

	podutil "k8s.io/kubernetes/pkg/api/v1/pod"
	resourcehelper "k8s.io/kubernetes/pkg/api/v1/resource"
	"k8s.io/kubernetes/pkg/features"
	schedutil "k8s.io/kubernetes/pkg/scheduler/util"
)

			// can't deploy VMs without eastwest gateway
			ctx.Settings().SkipVMs()
			cfg.EnableCNI = true
			cfg.DeployEastWestGW = false
			cfg.ControlPlaneValues = `
values:
  cni:
    # The CNI repair feature is disabled for these tests because this is a controlled environment,
    # and it is important to catch issues that might otherwise be automatically fixed.
    # Refer to issue #49207 for more context.
    repair:

//   - For GOARCH=wasm, GOWASM=satconv and signext
//     correspond to the wasm.satconv and wasm.signext feature build tags.
//
// For GOARCH=amd64, arm, ppc64, ppc64le, and riscv64, a particular feature level
// sets the feature build tags for all previous levels as well.
// For example, GOAMD64=v2 sets the amd64.v1 and amd64.v2 feature flags.
// This ensures that code making use of v2 features continues to compile