where:
        taskName | packMethod | treeMethod
        "Zip"    | "zipTo"    | "zipTree"
        "Tar"    | "tarTo"    | "tarTree"
    }

    @Requires(UnitTestPreconditions.Symlinks)
    def "symlinked file permissions are preserved when using #taskName task"() {
        given:
        createDir('parent') {
            mode = 0777
            file('reference.txt').mode = 0746

            final Symlink symlink = createWindowsJdkSymlink();
            return genericFileSystemFactory.create(new EmptyChmod(), new FallbackStat(), symlink);
        }

        if (posixFiles instanceof UnavailablePosixFiles) {
            LOGGER.debug("Native-platform file system integration is not available. Continuing with fallback.");
        } else {
            Symlink symlink = new NativePlatformBackedSymlink(posixFiles);

    private final FileModeMutator chmod;
    private final FileModeAccessor stat;
    private final Symlink symlink;
    private final FileMetadataAccessor metadata;
    private final StatStatistics.Collector statisticsCollector;

    public GenericFileSystem(
        FileModeMutator chmod,
        FileModeAccessor stat,
        Symlink symlink,
        FileMetadataAccessor metadata,
        StatStatistics.Collector statisticsCollector,

[!symlink] skip
env GO111MODULE=off

# Issue 35941: suppress symlink warnings when running 'go list all'.
symlink goproj/css -> $GOPATH/src/css

go list all
! stderr 'warning: ignoring symlink'

# Show symlink warnings when patterns contain '...'.
go list goproj/...
stderr 'warning: ignoring symlink'

-- goproj/a.go --
package a

-- css/index.css --

# argument has .go suffix, is a symlink and exists
[symlink] symlink test_sym.go -> test.go
[symlink] ! go get test_sym.go
[symlink] stderr 'go: test_sym.go: arguments must be package or module paths'
[symlink] rm test_sym.go

# argument has .go suffix, is a symlink and exists in sub-directory
[symlink] symlink test/test_sym.go -> test.go
[symlink] ! go get test/test_sym.go

            File symlink = maybeResolveCygwinSymlink(symlinkCandidate);
            if (symlink != null) {
                return symlink;
            }
        }
        return null;
    }

    private File maybeResolveCygwinSymlink(File symlink) throws IOException {
        if (!symlink.isFile()) {
            return null;
        }
        if (symlink.length() <= 11) {
            return null;

    }

    /**
     * Returns if symlinks should be followed when doing a delete.
     *
     * @return true if symlinks will be followed.
     */
    @Input
    public boolean isFollowSymlinks() {
        return followSymlinks;
    }

    /**
     * Set if symlinks should be followed. If the platform doesn't support symlinks, then this will have no effect.
     *

    def symlink = Stub(Symlink)
    def fileMetadataAccessor = Stub(FileMetadataAccessor)
    def statistics = Mock(StatStatistics.Collector)
    def fileSystemFactory = new GenericFileSystem.Factory(fileMetadataAccessor, statistics, TestFiles.tmpDirTemporaryFileProvider(temporaryFolder.testDirectory))
    def fileSystem = fileSystemFactory.create(fileModeMutator, fileModeAccessor, symlink)

[!symlink] skip

symlink $WORK/gopath/src/sym -> $WORK/gopath/src/tree
symlink $WORK/gopath/src/tree/squirrel -> $WORK/gopath/src/dir2 # this symlink should not be followed
cd sym
go list ./...
cmp stdout $WORK/gopath/src/want_list.txt
-- tree/go.mod --
module example.com/tree

go 1.20
-- tree/tree.go --
package tree
-- tree/branch/branch.go --
package branch
-- dir2/squirrel.go --
package squirrel
-- want_list.txt --

import org.gradle.api.internal.file.temp.TemporaryFileProvider;
import org.gradle.internal.nativeintegration.filesystem.Symlink;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import java.io.File;
import java.io.IOException;
import java.nio.file.Files;
import java.nio.file.Path;

public class Jdk7Symlink implements Symlink {
    private static final Logger LOGGER = LoggerFactory.getLogger(Jdk7Symlink.class);