}
	}
}

func wakefing() *g {
	if ok := fingStatus.CompareAndSwap(fingCreated|fingWait|fingWake, fingCreated); ok {
		return fing
	}
	return nil
}

func createfing() {
	// start the finalizer goroutine exactly once
	if fingStatus.Load() == fingUninitialized && fingStatus.CompareAndSwap(fingUninitialized, fingCreated) {
		go runfinq()
	}
}

        def rootTextFile = rootDir.file("a.txt").createFile()
        def nestedTextFile = rootDir.file("a/b/c.txt").createFile()
        def nestedSiblingTextFile = rootDir.file("a/c/c.txt").createFile()
        def notTextFile = rootDir.file("a/b/c.html").createFile()
        def excludedFile = rootDir.file("subdir1/a/b/c.html").createFile()
        def notUnderRoot = tmpDir.createDir("root2").file("a.txt").createFile()

        skipped ':producesLink'

        when:
        target.createFile()
        run 'producesLink'
        then:
        executedAndNotSkipped ':producesLink'
    }

    @Issue('https://github.com/gradle/gradle/issues/1365')
    def "broken symlink not produced by task is ignored"() {
        given:
        def input = file("input.txt").createFile()
        def outputDirectory = file("output")

  public static CharSinkFactory asCharSinkFactory(final ByteSinkFactory factory) {
    checkNotNull(factory);
    return new CharSinkFactory() {
      @Override
      public CharSink createSink() throws IOException {
        return factory.createSink().asCharSink(Charsets.UTF_8);
      }

      @Override
      public String getSinkContents() throws IOException {
        return new String(factory.getSinkContents(), Charsets.UTF_8);

    def "should perform #authenticationType put get and list on an S3 bucket"() {
        setup:
        def fileContents = 'This is only a test'
        File file = temporaryFolder.createFile(FILE_NAME)
        file << fileContents
        def directSubdirectories = ['some-dir', 'second-dir', 'some-other-dir']
        directSubdirectories.each { temporaryFolder.createDir(it) }

  <application-name>customear</application-name>
</application>
"""

        file("${appDirectory}/META-INF/application.xml").createFile().write(applicationXml)
        file("${appDirectory}/someOtherFile.txt").createFile()
        file("${appDirectory}/META-INF/stuff/yetAnotherFile.txt").createFile()
        buildFile << """
apply plugin: 'ear'

ear {
    ${descriptorConfig}
    deploymentDescriptor {

        } catch (IOException e) {
            throw new UncheckedIOException(e);
        }
    }

    public TestFile createLink(String target) {
        return createLink(new File(target));
    }

    public TestFile createLink(File target) {
        if (Files.isSymbolicLink(this.toPath())) {
            try {
                Files.delete(toPath());
            } catch (IOException e) {

    }

    private def withSourceFiles(String permissions) {
        file("files/sub/a.txt").createFile().setPermissions(permissions)
        file("files/sub/dir/b.txt").createFile().setPermissions(permissions)
        file("files/c.txt").createFile().setPermissions(permissions)
        file("files/sub/empty").createDir().setPermissions(permissions)
    }

    def "retains order of files in the snapshot"() {
        given:
        TestFile file = tmpDir.createFile('file1')
        TestFile file2 = tmpDir.createFile('file2')
        TestFile file3 = tmpDir.createFile('file3')

        when:
        def fingerprint = fingerprinter.fingerprint(files(file, file2, file3))

        then:

        'missing file' | 'file'
        'regular file' | 'createFile'
    }

    def "reuses cached unfiltered trees when looking for details of a filtered tree"() {
        given: "An existing snapshot"
        def d = temporaryFolder.createDir("d")
        d.file("f1").createFile()
        d.file("d1/f1").createFile()
        d.file("d1/f2").createFile()

        allowFileSystemAccess(true)
        read(d)