values[i] = static_cast<c_type>(attr->list().list_field(i));           \
    }                                                                        \
  }
DEFINE_GETATTR(TF_OperationGetAttrInt, int64_t, int64_t, i);
DEFINE_GETATTR(TF_OperationGetAttrFloat, float, float, f);
DEFINE_GETATTR(TF_OperationGetAttrBool, unsigned char, bool, b);
DEFINE_GETATTR(TF_OperationGetAttrType, TF_DataType, DataType, type);

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

  int64_t value;
  TF_OperationGetAttrInt(oper, "v", &value, s_);
  EXPECT_EQ(TF_OK, TF_GetCode(s_)) << TF_Message(s_);
  EXPECT_EQ(31415, value);
}

TEST_F(CApiAttributesTest, IntList) {
  const int64_t list[] = {1, 2, 3, 4};