unsigned char is_list;

  // Length of the list if is_list is true. Undefined otherwise.
  int64_t list_size;

  // Type of elements of the list if is_list != 0.
  // Type of the single value stored in the attribute if is_list == 0.
  TF_AttrType type;

  // Total size the attribute value.
  // The units of total_size depend on is_list and type.
  // (1) If type == TF_ATTR_STRING and is_list == 0

	// the hash from the first part (testID) and the hash of the
	// test inputs (testInputsID).
	//
	// In order to store a new test result, we must redo the
	// testInputsID computation using the log from the run
	// we want to cache, and then we store that new log and
	// the new outputs.

	h := cache.NewHash("testResult")

	79:  "inappropriate file type or format",
	80:  "authentication error",
	81:  "need authenticator",
	82:  "device power is off",
	83:  "device error",
	84:  "value too large to be stored in data type",
	85:  "bad executable (or shared library)",
	86:  "bad CPU type in executable",
	87:  "shared library version mismatch",
	88:  "malformed Mach-o file",
	89:  "operation canceled",

	// alive, we store pointers to all overflow buckets in hmap.extra.overflow and hmap.extra.oldoverflow.
	// overflow and oldoverflow are only used if key and elem do not contain pointers.
	// overflow contains overflow buckets for hmap.buckets.
	// oldoverflow contains overflow buckets for hmap.oldbuckets.
	// The indirection allows to store a pointer to the slice in hiter.
	overflow    *[]*bmap

    if (message_.get() == NULL)
      message_.reset(new ::std::string);
    message_->append(a_message.GetString().c_str());
  }

  // Stores result of the assertion predicate.
  bool success_;
  // Stores the message describing the condition in case the expectation
  // construct is not satisfied with the predicate's outcome.
  // Referenced via a pointer to avoid taking too much stack frame space

    // Once the journal has a failure, subsequent writes aren't permitted.
    filesystem.setFaultyWrite(journalFile, false)
    assertThat(cache.edit("d")).isNull()

    // Confirm that the fault didn't corrupt entries stored before the fault was introduced.
    cache.close()
    cache =
      DiskLruCache(filesystem, cacheDir, appVersion, 2, Int.MAX_VALUE.toLong(), taskRunner).also {
        toClose.add(it)
      }

 * H  = X2*T1
 * H  = H-U1
 * Z3 = Z1*Z2
 * Z3 = Z3*H << store-out Z3 result reg.. could override Z1, if slices have same backing array
 *
 * S1 = Z2*T2
 * S1 = Y1*S1
 * R  = Z1*T1
 * R  = Y2*R
 * R  = R-S1
 *
 * T1 = H*H
 * T2 = H*T1
 * U1 = U1*T1
 *
 * X3 = R*R
 * X3 = X3-T2
 * T1 = 2*U1
 * X3 = X3-T1 << store-out X3 result reg
 *
 * T2 = S1*T2
 * Y3 = U1-X3

	79: "inappropriate file type or format",
	80: "authentication error",
	81: "need authenticator",
	82: "identifier removed",
	83: "no message of desired type",
	84: "value too large to be stored in data type",
	85: "operation canceled",
	86: "illegal byte sequence",
	87: "attribute not found",
	88: "programming error",
	89: "bad message",
	90: "multihop attempted",
	91: "link has been severed",

	79: "inappropriate file type or format",
	80: "authentication error",
	81: "need authenticator",
	82: "identifier removed",
	83: "no message of desired type",
	84: "value too large to be stored in data type",
	85: "operation canceled",
	86: "illegal byte sequence",
	87: "attribute not found",
	88: "programming error",
	89: "bad message",
	90: "multihop attempted",
	91: "link has been severed",

	79: "inappropriate file type or format",
	80: "authentication error",
	81: "need authenticator",
	82: "identifier removed",
	83: "no message of desired type",
	84: "value too large to be stored in data type",
	85: "operation canceled",
	86: "illegal byte sequence",
	87: "attribute not found",
	88: "programming error",
	89: "bad message",
	90: "multihop attempted",
	91: "link has been severed",