skipped(":mySubclassOfUntrackedTask")
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "untracked tasks can produce and consume unreadable content"() {
        def rootDir = file("build/root")
        def unreadableDir = rootDir.file("unreadable")

        buildFile generateProducerTask(true)
        buildFile generateConsumerTask(true)

        buildFile("""

        cleanup:
        unreadableDir.makeReadable()
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "stat an unreadable file"() {
        def unreadableFile = tmpDir.createFile("unreadable")
        unreadableFile.makeUnreadable()

        expect:
        def stat = accessor.stat(unreadableFile)
        stat.type == FileType.RegularFile

plugins {
    id 'war'
}

tasks.register("deployToTomcat", Copy) {
    from war
    into layout.projectDirectory.dir('tomcat/webapps')
    doNotTrackState("Deployment directory contains unreadable files")

plugins {
    war
}

tasks.register<Copy>("deployToTomcat") {
    from(tasks.war)
    into(layout.projectDirectory.dir("tomcat/webapps"))
    doNotTrackState("Deployment directory contains unreadable files")

		if err != nil {
			fmt.Printf("unreadable on source: %s (%s)\n", srcCtnt.Key, err)
			sourceFailed = true
		} else if srcSize != srcCtnt.Size {
			fmt.Printf("unreadable on source - size differs upon read: %s\n", srcCtnt.Key)
			sourceFailed = true
		}
	}()
	go func() {
		defer wg.Done()
		tgtSize, err := io.Copy(tgtSha256, tobj)
		if err != nil {
			fmt.Printf("unreadable on target: %s (%s)\n", tgtCtnt.Key, err)

    private static final Logger LOG = Logging.getLogger(DaemonRegistryUnavailableExpirationStrategy.class);
    public static final String REGISTRY_BECAME_UNREADABLE = "after the daemon registry became unreadable";
    public static final String REGISTRY_ENTRY_UNEXPECTEDLY_LOST = "after the daemon was no longer found in the daemon registry";

        3 * statisticsCollector.recordVisitFile()
        0 * _
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "can visit unreadable #type"() {
        given:
        def rootDir = tmpDir.createDir("root")
        def unreadableFile = rootDir.file('unreadable')
        unreadableFile."create${type.capitalize()}"().makeUnreadable()

        when:
        snapshot(rootDir)

        then:

! stdout _data

# skip in conditions where chmod 0 may not work.
# plan9 should be fine, but copied from list_perm.txt unchanged.
[root] skip
[GOOS:windows] skip
[GOOS:plan9] skip

# go list should work with unreadable _data directory.
chmod 0 _data
go list ./...
! stdout _data

-- go.mod --
module m

-- x.go --
package m

-- _data/x.go --

go list ./noread/...
stdout '^example.com/noread$'

go list example.com/noread/...
stdout '^example.com/noread$'

go list ./empty/...
stderr 'matched no packages'

# Make the directory ./noread unreadable, and verify that 'go list' reports an
# explicit error for a pattern that should match it (rather than treating it as
# equivalent to an empty directory).

[root] stop # Root typically ignores file permissions.

		if exp != got {
			t.Errorf("pod %d: expected:\n%s\ngot:\n%s", k, exp, got)
		}
	}

	// Check handling of bad/unreadable dir.
	if runtime.GOOS == "linux" {
		dbad := "/dev/null"
		_, err = pods.CollectPods([]string{dbad}, true)
		if err == nil {
			t.Errorf("executed error due to unreadable dir")
		}
	}