*
     * This should be preferred to {@link #getTestResourceDirs()} as it will include late changes to default directories.
     *
     * @return lazily configurable collection of test resource directories
     * @since 7.4
     */
    public ConfigurableFileCollection getTestResources() {
        return testResources;
    }

    /**

// See the License for the specific language governing permissions and
// limitations under the License.

[[gradle_directories]]
= Gradle Directories

Gradle uses two main directories to perform and manage its work: the <<#gradle_user_home>> and the <<#project_root>>.

image::author-gradle-2.png[]

[[gradle_user_home]]
== Gradle User Home directory

     * @since 1.0-milestone-3
     */
    DomainObjectSet<? extends EclipseProjectDependency> getProjectDependencies();

    /**
     * Returns the source directories for this project.
     *
     * @return The source directories. Returns an empty set if the project has no source directories.
     * @since 1.0-milestone-3
     */
    DomainObjectSet<? extends EclipseSourceDirectory> getSourceDirectories();

    /**

/**
 * Configuration for a C++ library, defining the source files and header directories that make up the library plus other settings.
 *
 * <p>An instance of this type is added as a project extension by the C++ library plugin.</p>
 *
 * @since 4.2
 */
public interface CppLibrary extends ProductionCppComponent {
    /**
     * Defines the public header file directories of this library.
     *

        where:
        [api, pathSensitivity] << [Api.values(), [PathSensitivity.RELATIVE, PathSensitivity.ABSOLUTE, PathSensitivity.NAME_ONLY]].combinations()
    }

    def "input directories ignore empty directories by default (#api)"() {
        buildFile """
            @CacheableTask
            abstract class TaskWithInputs extends DefaultTask {

}
// end::set-input-files[]

// tag::add-input-files[]
tasks.named<JavaCompile>("compile") {
    // Add some source directories use String paths
    source("src/main/java", "src/main/groovy")

    // Add a source directory using a File object
    source(file("../shared/java"))

    // Add some source directories using a closure
    setSource({ file("src/test/").listFiles() })
}

    - $jarPath (artifactType = jar)

Secondary Variants (*)

    --------------------------------------------------
    Secondary Variant classes
    --------------------------------------------------
    Directories containing compiled class files for main.

    Attributes
        - org.gradle.category            = library
        - org.gradle.dependency.bundling = external

        root.testResourceDirectories.size() == 1
        root.testResourceDirectories[0].directory == file('testResources')
    }

    def "accepts source directories of custom source sets as source directories"() {

        buildFile.text = '''
apply plugin: 'idea'
apply plugin: 'java'

sourceSets {
    main {
        java { srcDirs = ['mainSources'] }

	default:
		panic("unknown compiler " + compiler)
	}
}

// gccgoSearch holds the gccgo search directories.
type gccgoDirs struct {
	once sync.Once
	dirs []string
}

// gccgoSearch is used to check whether a gccgo package exists in the
// standard library.
var gccgoSearch gccgoDirs

// init finds the gccgo search directories. If this fails it leaves dirs == nil.
func (gd *gccgoDirs) init() {
	gccgo := os.Getenv("GCCGO")

    private static final MarkerFileType NOT_USED_WITHIN_HALF_MAX_DAYS_FOR_SNAPSHOT_DISTS = MarkerFileType.notUsedWithinDays(HALF_MAX_AGE_IN_DAYS_FOR_SNAPSHOT_DISTS)

    def "cleans up unused version-specific cache directories and corresponding #type distributions"() {
        given:
        requireOwnGradleUserHomeDir() // because we delete caches and distributions

        and: