testDir := t.TempDir()
	filePaths := []string{
		filepath.Join(testDir, "0", "10.yaml"),
		filepath.Join(testDir, "0", "a", "10.yaml"),
		filepath.Join(testDir, "02.yaml"),
		filepath.Join(testDir, "10.yaml"),
		filepath.Join(testDir, "2.yaml"),
		filepath.Join(testDir, "AB.yaml"),
		filepath.Join(testDir, "a", "a.yaml"),
		filepath.Join(testDir, "a", "b.json"),

        this(testDir, buildDirName, null)
    }

    StaleOutputJavaProject(TestFile testDir, String buildDirName, String projectDir) {
        this.testDir = testDir
        this.projectDir = projectDir
        this.buildDirName = buildDirName
        this.projectPath = projectDir ? ":" + projectDir : ""
        mainSourceFile = writeJavaSourceFile('Main')

    final GradleDistribution delegate
    final File testDir

    private TestFile gradleHome

    PerformanceTestGradleDistribution(GradleDistribution delegate, File testDir) {
        this.delegate = delegate
        this.testDir = testDir
    }

    TestFile getGradleHomeDir() {
        if (!gradleHome) {
            gradleHome = new TestFile(testDir.parentFile, testDir.name + "-gradle-home")

abstract class InitScriptExecuterFixture implements MethodRule {

    GradleExecuter executer
    TestDirectoryProvider testDir

    InitScriptExecuterFixture(GradleExecuter executer, TestDirectoryProvider testDir) {
        this.executer = executer
        this.testDir = testDir
    }

    String initScriptContent() {
    }

    void afterBuild() {
    }

        def testDir = tmpDirProvider.testDirectory
        def objectFileDir = testDir.file("output/objects")
        def sourceFiles = [testDir.file("source1.ext"), testDir.file("source2.ext")]

        when:
        def compileSpec = Stub(getCompileSpecType()) {
            getTempDir() >> testDir
            getObjectFileDir() >> objectFileDir

        TestFile testDir = this.testDir.getTestDirectory()
        TestFile file1 = testDir.file("f1").createFile()
        TestFile dir1 = testDir.file("dir1").createDir()
        TestFile file2 = dir1.file("f2").createFile()
        TestFile missing = testDir.file("f3")
        testDir.file("f2").createFile()
        testDir.file("ignored1").createFile()
        dir1.file("f1").createFile()

        given:
        def testDir = tmpDirProvider.testDirectory
        def outputFile = testDir.file("output/lib")

        final expectedArgs = [
                "-sys1", "-sys2",
                "-emit-library",
                "-o", outputFile.absolutePath,
                testDir.file("one.o").absolutePath,
                testDir.file("two.o").absolutePath,

def provider = project.provider { $expression }
def f = files(provider)
assert f.files as List == [file("testdir")]
"""

        expect:
        succeeds()

        where:
        expression                        | _
        "new File(projectDir, 'testdir')" | _
        "new File('testdir').toPath()"    | _
        "'testdir'"                       | _
    }

var testDirAll embed.FS

func TestDir(t *testing.T) {
	all := testDirAll
	testFiles(t, all, "testdata/hello.txt", "hello, world\n")
	testFiles(t, all, "testdata/i/i18n.txt", "internationalization\n")
	testFiles(t, all, "testdata/i/j/k/k8s.txt", "kubernetes\n")
	testFiles(t, all, "testdata/ken.txt", "If a program is too slow, it must have a loop.\n")

	testDir(t, all, ".", "testdata/")
	testDir(t, all, "testdata/i", "i18n.txt", "j/")

        given:
        def testDir = tmpDirProvider.testDirectory
        def outputFile = testDir.file("output/lib")

        final expectedArgs = [
                "-sys1", "-sys2",
                "-shared",
                getSoNameProp("installName"),
                "-o", outputFile.absolutePath,
                testDir.file("one.o").absolutePath,
                testDir.file("two.o").absolutePath,