// CHECK: "tf.ReadVariableOp"
    // CHECK-SAME: (tensor<!tf_type.resource<tensor<4xf32>>>) -> tensor<4xf32>
    %read = "tf.ReadVariableOp"(%ri) : (tensor<*x!tf_type.resource>) -> tensor<*xf32>
    // CHECK: "tf.ReadVariableOp"
    // CHECK-SAME: (tensor<!tf_type.resource<tensor<*xf32>>>) -> tensor<*xf32>
    %read1 = "tf.ReadVariableOp"(%arg2) : (tensor<!tf_type.resource<tensor<*xf32>>>) -> tensor<*xf32>
    // CHECK: return

            # But we don't need _everything_ in `privileged`, so drop+readd capabilities based on feature.
            # privileged is redundant with CAP_SYS_ADMIN
            # since it's redundant, hardcode it to `true`, then manually drop ALL + readd granular
            # capabilities we actually require
            capabilities:
              drop:
              - ALL

// RUN: tf-opt -tf-tpu-resource-read-for-write %s | FileCheck %s --dump-input=always

// CHECK-LABEL: func @write_only_resource
// CHECK-SAME: ([[ARG0:%.*]]: tensor<i32>, [[ARG1:%.*]]: tensor<f32>, [[ARG2:%.*]]: tensor<*x!tf_type.resource<tensor<i32>>>)
func.func @write_only_resource(%arg0: tensor<i32>, %arg1: tensor<f32>, %arg2: tensor<*x!tf_type.resource<tensor<i32>>>) {
  // CHECK-NEXT: [[READ:%.*]] = "tf.ReadVariableOp"([[ARG2]])

		if err == nil {
			t.Errorf("after resetting read deadline: Read = %q, nil, want error", string(b))
		}
	}))

	pr, pw := io.Pipe()
	var wg sync.WaitGroup
	wg.Add(1)
	go func() {
		defer wg.Done()
		defer pw.Close()
		pw.Write([]byte("one"))
		select {
		case <-readc:
		case <-donec:
			select {
			case <-readc:
			default:

    /**
     * Reads a nullable string value. Can reads any value that was written using {@link Encoder#writeNullableString(CharSequence)}.
     *
     * @throws EOFException when the end of the byte stream is reached before the string can be fully read.
     */
    @Nullable
    String readNullableString() throws EOFException, IOException;

    /**

  for (Operation& op : replicate.getBody().front()) {
    if (auto read = llvm::dyn_cast<ReadVariableOp>(&op)) {
      bool is_cpu_read;
      if (failed(IsCpuRead(func, read, is_cpu_read))) return failure();
      if (is_cpu_read) reads.push_back(read);
    }
  }
  return success();
}

// Move reads above the `replicate`. Skip reads that come after a write to the
// same resource.

Regular Reads will block until data is available, but not wait for a full buffer. 
Writes will block until there is space available and writes bigger than the buffer will wait for reads to make space.

`TryRead` and `TryWrite` are still available for non-blocking reads and writes.

    @Override
    Class<? extends AbstractEncoder> getEncoder() {
        return super.getEncoder()
    }

    def "reads and writes empty snapshots"() {
        when:
        def out = serialize(EMPTY, serializer)

        then:
        out == EMPTY
    }

    def "reads and writes file snapshots"() {

  done

  # Wait for the node to have Ready=True.
  echo "== Waiting for ${instance} to become ready. ==" >&2
  while true; do
    local ready
    ready=$("${KUBE_ROOT}/cluster/kubectl.sh" get node "${instance}" --output='jsonpath={.status.conditions[?(@.type == "Ready")].status}')
    if [[ "${ready}" != 'True' ]]; then
      echo "Node ${instance} is still not ready: Ready=${ready}"
    else

	_, err = io.ReadFull(f, dst)
	return dst, st, err
}

// ReadFile reads the named file and returns the contents.
// A successful call returns err == nil, not err == EOF.
// Because ReadFile reads the whole file, it does not treat an EOF from Read
// as an error to be reported.
//
// passes NOATIME flag for reads on Unix systems to avoid atime updates.
func ReadFile(name string) ([]byte, error) {