cleanup:
        unreadableDir.makeReadable()
    }

    @Requires(UnitTestPreconditions.FilePermissions)
    def "stat an unreadable file"() {
        def unreadableFile = tmpDir.createFile("unreadable")
        unreadableFile.makeUnreadable()

        expect:
        def stat = accessor.stat(unreadableFile)
        stat.type == FileType.RegularFile

	}

	realGoroot := testenv.GOROOT(t)

	// To ensure that bootstrapping doesn't unexpectedly depend
	// on the Go repo's git metadata, add a fake (unreadable) git
	// directory above the simulated GOROOT.
	// This mimics the configuration one much have when
	// building from distro-packaged source code
	// (see https://go.dev/issue/54852).
	parent := t.TempDir()

  override fun source() = buffer()

  override fun read(
    sink: Buffer,
    byteCount: Long,
  ): Long {
    throw IllegalStateException(
      """
      |Unreadable ResponseBody! These Response objects have bodies that are stripped:
      | * Response.cacheResponse
      | * Response.networkResponse
      | * Response.priorResponse
      | * EventSourceListener

    source1.close() // Not exhausted!
    assertThat(relay1.isClosed).isTrue()
    assertFailsWith<IOException> {
      read(file)
    }.also { expected ->
      assertThat(expected.message).isEqualTo("unreadable cache file")
    }
    assertFile(Relay.PREFIX_DIRTY, -1L, -1, null, null)
  }

  @Test
  fun redundantCallsToCloseAreIgnored() {
    val upstream = Buffer()
    upstream.writeUtf8("abcde")

		cmd.Dir = instdira
		run(cmd, t)
	}

	// Do some error testing to ensure that various bad options and
	// combinations are properly rejected.

	// Expect error if config file inaccessible/unreadable.
	mode := "atomic"
	errExpected := true
	tag := "errors"
	_, _, errmsg := runPkgCover(t, instdira, tag, "/not/a/file", mode,
		apkgfiles, errExpected)
	want := "error reading pkgconfig file"

    @Rule TestNameTestDirectoryProvider tempDir = new TestNameTestDirectoryProvider(getClass())
    File daemonDir = tempDir.createDir("test_daemon_dir")

    def "daemon should expire when registry file is unreachable"() {
        given:
        DaemonRegistryUnavailableExpirationStrategy expirationStrategy = new DaemonRegistryUnavailableExpirationStrategy(daemon)

// It will never be created by go/types.
type Alias struct{}

func (*Alias) String() string         { panic("unreachable") }
func (*Alias) Underlying() types.Type { panic("unreachable") }
func (*Alias) Obj() *types.TypeName   { panic("unreachable") }
func Rhs(alias *Alias) types.Type     { panic("unreachable") }

// Unalias returns the type t for go <=1.21.
func Unalias(t types.Type) types.Type { return t }

)

const available = false

// Unreachable marks code that should be unreachable
// when BoringCrypto is in use. It is a no-op without BoringCrypto.
func Unreachable() {
	// Code that's unreachable when using BoringCrypto
	// is exactly the code we want to detect for reporting
	// standard Go crypto.
	sig.StandardCrypto()
}

// UnreachableExceptTests marks code that should be unreachable

	}
	sig.BoringCrypto()
}

// Unreachable marks code that should be unreachable
// when BoringCrypto is in use. It panics.
func Unreachable() {
	panic("boringcrypto: invalid code execution")
}

// provided by runtime to avoid os import.
func runtime_arg0() string

// UnreachableExceptTests marks code that should be unreachable
// when BoringCrypto is in use. It panics.

func pidfdFind(_ int) (uintptr, error) {
	return 0, syscall.ENOSYS
}

func (p *Process) pidfdRelease() {}

func (_ *Process) pidfdWait() (*ProcessState, error) {
	panic("unreachable")
}

func (_ *Process) pidfdSendSignal(_ syscall.Signal) error {
	panic("unreachable")