thamht4190 commented on a change in pull request #8023: URL: https://github.com/apache/arrow/pull/8023#discussion_r498676039
########## File path: cpp/src/parquet/encryption/test_encryption_util.h ########## @@ -0,0 +1,152 @@ +// Licensed to the Apache Software Foundation (ASF) under one +// or more contributor license agreements. See the NOTICE file +// distributed with this work for additional information +// regarding copyright ownership. The ASF licenses this file +// to you under the Apache License, Version 2.0 (the +// "License"); you may not use this file except in compliance +// with the License. You may obtain a copy of the License at +// +// http://www.apache.org/licenses/LICENSE-2.0 +// +// Unless required by applicable law or agreed to in writing, +// software distributed under the License is distributed on an +// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY +// KIND, either express or implied. See the License for the +// specific language governing permissions and limitations +// under the License. + +// This module defines an abstract interface for iterating through pages in a +// Parquet column chunk within a row group. It could be extended in the future +// to iterate through all data pages in all chunks in a file. + +#pragma once + +#include <algorithm> +#include <chrono> +#include <limits> +#include <memory> +#include <random> +#include <string> +#include <utility> +#include <vector> + +#include <gtest/gtest.h> + +#include "arrow/status.h" +#include "arrow/testing/util.h" +#include "arrow/util/io_util.h" + +#include "parquet/column_page.h" +#include "parquet/column_reader.h" +#include "parquet/column_writer.h" +#include "parquet/encoding.h" +#include "parquet/encryption/encryption.h" +#include "parquet/platform.h" +#include "parquet/test_util.h" + +namespace parquet { +namespace encryption { +namespace test { + +using arrow::internal::TemporaryDir; + +using parquet::ConvertedType; +using parquet::Repetition; +using parquet::Type; +using schema::GroupNode; +using schema::NodePtr; +using schema::PrimitiveNode; + +constexpr int kFixedLength = 10; + +const char kFooterEncryptionKey[] = "0123456789012345"; // 128bit/16 +const char kColumnEncryptionKey1[] = "1234567890123450"; +const char kColumnEncryptionKey2[] = "1234567890123451"; +const char kFileName[] = "tester"; + +inline std::string data_file(const char* file) { + std::string dir_string(parquet::test::get_data_dir()); + std::stringstream ss; + ss << dir_string << "/" << file; + return ss.str(); +} + +// A temporary directory that contains the encrypted files generated in the tests. +extern std::unique_ptr<TemporaryDir> temp_dir; + +inline arrow::Result<std::unique_ptr<TemporaryDir>> temp_data_dir() { + arrow::Result<std::unique_ptr<TemporaryDir>> dir; + ARROW_ASSIGN_OR_RAISE(dir, TemporaryDir::Make("parquet-encryption-test-")); + return dir; +} + +static constexpr const char kDoubleFieldName[] = "double_field"; +static constexpr const char kFloatFieldName[] = "float_field"; +static constexpr const char kBooleanFieldName[] = "boolean_field"; +static constexpr const char kInt32FieldName[] = "int32_field"; +static constexpr const char kInt64FieldName[] = "int64_field"; +static constexpr const char kInt96FieldName[] = "int96_field"; +static constexpr const char kByteArrayFieldName[] = "ba_field"; +static constexpr const char kFixedLenByteArrayFieldName[] = "flba_field"; + +const char kFooterMasterKey[] = "0123456789112345"; Review comment: No special reason. I changed all of them to `const char`. ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org
