def output = new File(outputDirectory, entry.name)
        if (!output.canonicalPath.startsWith(outputDirectoryCanonicalPath)) {
            throw new ZipException("Zip entry '${entry.name}' is outside of the output directory")
        }
        if (entry.isDirectory) {
            output.mkdirs()
        } else {
            output.parentFile.mkdirs()

    }

    }

    def "does not clean up stale outputs for untracked tasks"() {
        def untrackedStaleFile = file("build/untracked/stale-output-file").createFile()
        def untrackedOutputFile = file("build/untracked/output.txt")
        def trackedStaleFile = file("build/tracked/stale-output-file").createFile()
        def trackedOutputFile = file("build/tracked/output.txt")

        buildFile("""

                abstract Provider<FileSystemLocation> getInput()

                void transform(TransformOutputs outputs) {
                    def dir = input.get().asFile
                    assert dir.directory
                    println("transforming [\${dir.name}]")
                    outputs.file("\${dir.name}.size").text = 'ok'
                }
            }
        """
    }

        inputDir = project.mkdir('inputs')
        outputDir = project.mkdir('outputs')
        prop = 'foo'
    }
"""
        file('inputs/file0.txt') << "inputFile0"
        file('inputs/file1.txt') << "inputFile1"
        file('inputs/file2.txt') << "inputFile2"

        file('outputs/file1.txt') << "outputFile1"
        file('outputs/file2.txt') << "outputFile2"
    }

        registry.isOutputOwnedByBuild(file('outputs/even-an-other-dir'))
        !registry.isOutputOwnedByBuild(file('build'))
        !registry.isOutputOwnedByBuild(file('output'))
        !registry.isOutputOwnedByBuild(file('build/output'))
        !registry.isOutputOwnedByBuild(file('different-file/build/outputs'))
    }

    @Override
    public void transform(TransformOutputs outputs) {
        // We simulate fan-in behaviour:
        // We expect that a transform before this one outputs three artifacts: 1. analysis metadata, 2. the original file and 3. instrumentation marker file.
        // So if the input is analysis metadata we merge it and output it, otherwise it's original artifact, and we output that.
        File input = getInput().get().getAsFile();

public abstract class GroupedNodeFixture {

    private final List<String> outputs = new ArrayList<>(1);

    public void addOutput(String transformOutput) {
        outputs.add(transformOutput);
    }

    public String getOutput() {
        List<String> nonEmptyOutputs = filter(outputs, string -> !string.equals(""));
        return join("\n", nonEmptyOutputs);
    }

        ExecOutput result = findMSBuild().execWithFailure(args, buildEnvironment(workingDir));

        List<ExecutionOutput> outputs = getOutputFiles();
        assert outputs.size() == 1;
        String gradleStdout = fileContents(outputs.get(0).stdout);
        String gradleStderr = fileContents(outputs.get(0).stderr);
        System.out.println(result.getOut());
        System.out.println(gradleStdout);

        inputs.files "src/linkdir/existing"
        outputs.files "build/output"
        doLast {
            println "isEmpty: " + symlink.isEmpty()
        }
    }
"""
        Files.createSymbolicLink(Paths.get(symlink.toURI()), Paths.get(targetDir.toURI()))
        expect:
        succeeds("echo")
        executedAndNotSkipped(":echo")
        output.contains("isEmpty: false")
        when: "symlink is deleted"