*
     * <ul>
     *     <li>a directory, then its contents are removed recursively,</li>
     *     <li>a file or a symlink, then it is deleted and a directory is created in its place,</li>
     *     <li>non-existent, then a directory is created in its place.</li>
     * </ul>
     *
     * Does not follow symlinks.
     *
     * @return {@code true} if anything was removed, {@code false} if no change was

env GO111MODULE=on
[!symlink] skip

symlink dir.go -> dir

# Issue #39841: symlinks to directories should be ignored, not treated as source files.
go list -f '{{range .GoFiles}}{{.}}{{"\n"}}{{end}}' .
stdout 'p\.go$'
! stdout 'dir\.go$'

-- go.mod --
module example.com
go 1.15
-- p.go --
package p
-- dir/README.txt --

import java.nio.file.Files;
import java.nio.file.LinkOption;
import java.nio.file.attribute.BasicFileAttributes;

/**
 * Represents the Symlink facilities available on JDK 7 or better on Windows.
 * <p>
 * This subclass is used so that we don't accidentally start creating Symlinks
 * on Windows where it is often not safe to assume that a normal user will
 * have permission to use them.
 */

        linked.assertIsEmptyDir()
        Files.readSymbolicLink(target.toPath()) == linked.toPath()
        content.assertDoesNotExist()
    }

    @Requires(UnitTestPreconditions.Symlinks)
    def "recreates target directory when symlink is found, leaving linked content untouched"() {
        def linked = tmpDir.createDir("linked")
        def content = linked.createFile("content.txt")

	case "plan9":
		return false, ""
	case "android", "wasip1":
		// For wasip1, some runtimes forbid absolute symlinks,
		// or symlinks that escape the current working directory.
		// Perform a simple test to see whether the runtime
		// supports symlinks or not. If we get a permission
		// error, the runtime does not support symlinks.
		dir, err := os.MkdirTemp("", "")
		if err != nil {
			return false, ""
		}
		defer func() {

env GO111MODULE=on
[!symlink] skip

# 'go get' should resolve modules of imported packages.
go get
go list -deps -f '{{.Module}}' .
stdout golang.org/x/text

go get ./subpkg
go list -deps -f '{{.Module}}' ./subpkg
stdout golang.org/x/text

# Create a copy of the module using symlinks in src/links.
mkdir links
symlink links/go.mod -> $GOPATH/src/go.mod
symlink links/go.sum -> $GOPATH/src/go.sum

import org.gradle.internal.nativeintegration.filesystem.Symlink;

import java.io.File;
import java.io.IOException;

class UnsupportedSymlink implements Symlink {
    @Override
    public boolean isSymlinkCreationSupported() {
        return false;
    }

    @Override
    public void symlink(File link, File target) throws IOException {

import org.gradle.internal.nativeintegration.filesystem.Symlink;

import java.io.File;
import java.io.IOException;

class WindowsSymlink implements Symlink {
    @Override
    public boolean isSymlinkCreationSupported() {
        return false;
    }

    @Override
    public void symlink(File link, File target) throws IOException {
        throw new IOException("Creation of symlinks is not supported on this platform.");
    }

        then:
        result.available
        result.tool == file
    }

    def "resolves cygwin symlinks on Windows"() {
        def file = tmpDir.createFile("cc.bin")
        def symlink = tmpDir.file("cc")

        given:
        symlink.setText("!<symlink>cc.bin\u0000", "utf-8")
        os.path >> [symlink.parentFile]
        os.windows >> true

        when:

env GO111MODULE=on
[!symlink] skip

cd m
symlink symlink -> ../outside

cp go.mod go.mod.orig

# Issue 35941: suppress symlink warnings when running 'go mod tidy'.
# 'go mod tidy' should not scan packages in symlinked subdirectories.
go mod tidy
! stderr 'warning: ignoring symlink'
cmp go.mod go.mod.orig

! go build ./symlink