be/src/exec/parquet/parquet-version-test.cc

// 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.

#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <iostream>

#include "exec/parquet/parquet-metadata-utils.h"
#include "testutil/gtest-util.h"

#include "common/names.h"

namespace impala {

void CheckVersionParse(const string& s, const string& expected_application,
    int expected_major, int expected_minor, int expected_patch,
    bool expected_is_internal) {
  ParquetFileVersion v(s);
  EXPECT_EQ(v.application, expected_application) << "String: " << s;
  EXPECT_EQ(v.version.major, expected_major) << "String: " << s;
  EXPECT_EQ(v.version.minor, expected_minor) << "String: " << s;
  EXPECT_EQ(v.version.patch, expected_patch) << "String: " << s;
  EXPECT_EQ(v.is_impala_internal, expected_is_internal);
}

TEST(ParquetVersionTest, Parsing) {
  CheckVersionParse("impala version 1.0", "impala", 1, 0, 0, false);
  CheckVersionParse("impala VERSION 1.0", "impala", 1, 0, 0, false);
  CheckVersionParse("impala VERSION 1.0 ignored", "impala", 1, 0, 0, false);
  CheckVersionParse("parquet-mr version 2.0", "parquet-mr", 2, 0, 0, false);

  CheckVersionParse("impala version 1.2", "impala", 1, 2, 0, false);
  CheckVersionParse("impala version 1.2.3", "impala", 1, 2, 3, false);
  CheckVersionParse("impala version 1.2.3-cdh4.5", "impala", 1, 2, 3, false);
  CheckVersionParse("impala version 1.2.3.cdh4.5", "impala", 1, 2, 3, false);
  CheckVersionParse("impala version 1.2-cdh4.5", "impala", 1, 2, 0, false);
  CheckVersionParse("impala version 1.2.cdh4.5", "impala", 1, 2, 0, false);
  CheckVersionParse("impala version 1.2 (build xyz)", "impala", 1, 2, 0, false);
  CheckVersionParse("impala version cdh4.5", "impala", 0, 0, 0, false);

  // Test internal versions
  CheckVersionParse("impala version 1.0-internal", "impala", 1, 0, 0, true);
  CheckVersionParse("impala version 1.23-internal", "impala", 1, 23, 0, true);
  CheckVersionParse("impala version 2-inTERnal", "impala", 2, 0, 0, true);
  CheckVersionParse("mr version 1-internal", "mr", 1, 0, 0, false);

  // Test some malformed strings.
  CheckVersionParse("parquet-mr 2.0", "parquet-mr", 0, 0, 0, false);
  CheckVersionParse("impala ve 2.0", "impala", 0, 0, 0, false);
  CheckVersionParse("", "", 0, 0, 0, false);
}

TEST(ParquetVersionTest, Comparisons) {
  ParquetFileVersion v("foo version 1.2.3");
  EXPECT_TRUE(v.VersionEq(1, 2, 3));
  EXPECT_FALSE(v.VersionEq(1, 2, 4));
  EXPECT_TRUE(v.VersionLt(3, 2, 1));
  EXPECT_TRUE(v.VersionLt(1, 2, 4));
  EXPECT_TRUE(v.VersionLt(2, 0, 0));
  EXPECT_FALSE(v.VersionLt(0, 0, 0));
  EXPECT_FALSE(v.VersionLt(1, 2, 3));
  EXPECT_FALSE(v.VersionLt(1, 2, 2));
  EXPECT_FALSE(v.VersionLt(0, 4, 4));
}

}