#ifndef TENSORFLOW_C_C_API_H_
#define TENSORFLOW_C_C_API_H_

#include <stddef.h>
#include <stdint.h>

#include "tensorflow/c/c_api_macros.h"
#include "tensorflow/c/tf_attrtype.h"
#include "tensorflow/c/tf_buffer.h"
#include "tensorflow/c/tf_datatype.h"
#include "tensorflow/c/tf_status.h"
#include "tensorflow/c/tf_tensor.h"
#include "tensorflow/c/tf_tstring.h"

  auto desc = init("type");
  TF_SetAttrType(desc, "v", TF_COMPLEX128);

  auto oper = TF_FinishOperation(desc, s_);
  ASSERT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  EXPECT_TF_META("v", -1, TF_ATTR_TYPE, -1);

  TF_DataType value;
  TF_OperationGetAttrType(oper, "v", &value, s_);
  EXPECT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  EXPECT_EQ(TF_COMPLEX128, value);
}

  TFE_Op* copy_op = TFE_NewOp(ctx, "VarHandleOp", status);
  TFE_OpSetAttrType(copy_op, "dtype", TF_FLOAT);
  TFE_OpAddAttrs(copy_op, attributes);
  unsigned char is_list = 0;
  ASSERT_EQ(TF_ATTR_TYPE,
            TFE_OpGetAttrType(copy_op, "dtype", &is_list, status));
  CHECK_EQ(TF_OK, TF_GetCode(status)) << TF_Message(status);
  ASSERT_EQ(TF_ATTR_SHAPE,