}
	}

	// Restore the signal mask. We do this after TIOCSPGRP to avoid
	// having the kernel send a SIGTTOU signal to the process group.
	runtime_AfterForkInChild()

	// Chroot
	if chroot != nil {
		err1 = chroot1(uintptr(unsafe.Pointer(chroot)))
		if err1 != 0 {
			goto childerror
		}
	}

	// User and groups
	if cred = sys.Credential; cred != nil {
		ngroups = uintptr(len(cred.Groups))

}

//go:linkname syscall_chdir syscall.chdir
//go:nosplit
func syscall_chdir(path uintptr) (err uintptr) {
	_, err = syscall1(&libc_chdir, path)
	return
}

//go:linkname syscall_chroot1 syscall.chroot1
//go:nosplit
func syscall_chroot1(path uintptr) (err uintptr) {
	_, err = syscall1(&libc_chroot, path)
	return
}

// like close, but must not split stack, for fork.
//

	cmd.Env = append(cmd.Environ(), "GO_WANT_HELPER_PROCESS=1")
	cmd.SysProcAttr = &syscall.SysProcAttr{Chroot: d, Unshareflags: syscall.CLONE_NEWNS}

	out, err := cmd.CombinedOutput()
	if err != nil {
		if testenv.SyscallIsNotSupported(err) {
			t.Skipf("skipping: could not start process with CLONE_NEWNS and Chroot %q: %v", d, err)
		}
		t.Fatalf("unshare failed: %v\n%s", err, out)
	} else if len(out) != 0 {

	if [ -n "${MINIO_USERNAME}" ] && [ -n "${MINIO_GROUPNAME}" ]; then
		if [ -n "${MINIO_UID}" ] && [ -n "${MINIO_GID}" ]; then
			chroot --userspec=${MINIO_UID}:${MINIO_GID} / "$@"
		else
			echo "${MINIO_USERNAME}:x:1000:1000:${MINIO_USERNAME}:/:/sbin/nologin" >>/etc/passwd
			echo "${MINIO_GROUPNAME}:x:1000" >>/etc/group
			chroot --userspec=${MINIO_USERNAME}:${MINIO_GROUPNAME} / "$@"
		fi
	else
		exec "$@"
	fi
}

	}

	// Restore the signal mask. We do this after TIOCSPGRP to avoid
	// having the kernel send a SIGTTOU signal to the process group.
	runtime_AfterForkInChild()

	// Chroot
	if chroot != nil {
		_, _, err1 = RawSyscall(SYS_CHROOT, uintptr(unsafe.Pointer(chroot)), 0, 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// User and groups
	if cred = sys.Credential; cred != nil {
		ngroups = uintptr(len(cred.Groups))

	}

	// Restore the signal mask. We do this after TIOCSPGRP to avoid
	// having the kernel send a SIGTTOU signal to the process group.
	runtime_AfterForkInChild()

	// Chroot
	if chroot != nil {
		_, _, err1 = RawSyscall(SYS_CHROOT, uintptr(unsafe.Pointer(chroot)), 0, 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// User and groups
	if cred = sys.Credential; cred != nil {
		ngroups = uintptr(len(cred.Groups))

	// Restore the signal mask. We do this after TIOCSPGRP to avoid
	// having the kernel send a SIGTTOU signal to the process group.
	runtime_AfterForkInChild()

	// Chroot
	if chroot != nil {
		_, _, err1 = rawSyscall(abi.FuncPCABI0(libc_chroot_trampoline), uintptr(unsafe.Pointer(chroot)), 0, 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// User and groups
	if cred = sys.Credential; cred != nil {

		return 0, err
	}

	if (runtime.GOOS == "freebsd" || runtime.GOOS == "dragonfly") && len(argv) > 0 && len(argv[0]) > len(argv0) {
		argvp[0] = argv0p
	}

	var chroot *byte
	if sys.Chroot != "" {
		chroot, err = BytePtrFromString(sys.Chroot)
		if err != nil {
			return 0, err
		}
	}
	var dir *byte
	if attr.Dir != "" {
		dir, err = BytePtrFromString(attr.Dir)
		if err != nil {
			return 0, err

			if err1 != 0 {
				goto childerror
			}
		}
	}

	// Chroot
	if chroot != nil {
		_, _, err1 = RawSyscall(SYS_CHROOT, uintptr(unsafe.Pointer(chroot)), 0, 0)
		if err1 != 0 {
			goto childerror
		}
	}

	// User and groups
	if cred = sys.Credential; cred != nil {
		ngroups = uintptr(len(cred.Groups))

        then:
        fileCollectionFingerprint.empty
    }

    def "root elements are unsorted, non-root elements are sorted amongst themselves"() {
        def rootFile1 = file("root1.txt") << "root1"
        def rootDir = file("dir").createDir()
        rootDir.file("file1.txt") << "file1"
        rootDir.file("file2.txt") << "file2"
        def rootFile2 = file("root2.txt") << "root2"

        when: