}
        visitedDirectories.size() == 2
        visitedDirectories.every {
            it.isDirectory()
        }
    }

    @Requires(UnitTestPreconditions.Symlinks)
    def "missing symbolic link causes an exception - walker: #walkerInstance.class.simpleName"() {
        given:
        def rootDir = tmpDir.createDir("root")
        def dir = rootDir.createDir("a/b")

	// PathExists tests if the given path already exists
	// Error is returned on any other error than "file not found".
	PathExists(pathname string) (bool, error)
	// EvalHostSymlinks returns the path name after evaluating symlinks.
	EvalHostSymlinks(pathname string) (string, error)
	// GetOwner returns the integer ID for the user and group of the given path
	GetOwner(pathname string) (int64, int64, error)

func scanFile(file string, info fs.FileInfo, mustPrint bool) {
	if info.Mode()&fs.ModeSymlink != 0 {
		// Accept file symlinks only.
		i, err := os.Stat(file)
		if err != nil || !i.Mode().IsRegular() {
			if mustPrint {
				fmt.Fprintf(os.Stderr, "%s: symlink\n", file)
			}
			return
		}
		info = i
	}

	bi, err := buildinfo.ReadFile(file)
	if err != nil {
		if mustPrint {

func (hu *HostUtil) PathExists(pathname string) (bool, error) {
	return utilpath.Exists(utilpath.CheckFollowSymlink, pathname)
}

// EvalHostSymlinks returns the path name after evaluating symlinks
func (hu *HostUtil) EvalHostSymlinks(pathname string) (string, error) {
	return filepath.EvalSymlinks(pathname)
}

// GetOwner returns the integer ID for the user and group of the given path

        expect:
        !compatible
        unsatisfiedReason.contains "JVM is incompatible"
    }

    @Requires(UnitTestPreconditions.Symlinks)
    def "contexts with symlinked javaHome are compatible"() {
        def linkToJdk = tmp.testDirectory.file("link")
        linkToJdk.createLink(javaHome)

        assert javaHome != linkToJdk
        assert linkToJdk.exists()

#    -X prop       set non-standard JAVA system property
#   --prop=val
#   --prop val     set fess property (i.e.  -Des.<prop>=<val>)

CDPATH=""
SCRIPT="$0"

# SCRIPT may be an arbitrarily deep series of symlinks. Loop until we have the concrete path.
while [ -h "$SCRIPT" ] ; do
  ls=`ls -ld "$SCRIPT"`
  # Drop everything prior to ->
  link=`expr "$ls" : '.*-> \(.*\)$'`
  if expr "$link" : '/.*' > /dev/null; then

    def setup() {
        createSampleProjectSetup()
    }

    def cleanup() {
        if (testDirectoryProvider.cleanup) {
            testDirectory.usingNativeTools().deleteDir() //remove symlinks
        }
    }

    @Requires([UnitTestPreconditions.UnixDerivative, PluginTestPreconditions.BashAvailable])
    def "can execute generated Unix start script in Bash"() {
        given:

        localCache.listCacheFailedFiles().size() == 1
    }

    @Requires(UnitTestPreconditions.Symlinks)
    @Issue("https://github.com/gradle/gradle/issues/9906")
    def "don't cache if task produces broken symlink"() {
        def link = file('root/link')
        buildFile << """
            import java.nio.file.*
            class ProducesLink extends DefaultTask {

# testone $T/linkdir/dir
# testone $T/linkdir/linkfile
# testone $T/linkdir/linkdir
function kube::readlinkdashf {
  # run in a subshell for simpler 'cd'
  (
    if [[ -d "${1}" ]]; then # This also catch symlinks to dirs.
      cd "${1}"
      pwd -P
    else
      cd "$(dirname "${1}")"
      local f
      f=$(basename "${1}")
      if [[ -L "${f}" ]]; then
        readlink "${f}"
      else

		fpath, err := filepathlite.Localize(path)
		if err != nil {
			return err
		}
		newPath := joinPath(dir, fpath)
		if d.IsDir() {
			return MkdirAll(newPath, 0777)
		}

		// TODO(panjf2000): handle symlinks with the help of fs.ReadLinkFS
		// 		once https://go.dev/issue/49580 is done.
		//		we also need filepathlite.IsLocal from https://go.dev/cl/564295.
		if !d.Type().IsRegular() {