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apache / hawq / 46cd31b1688b3f14a5eecc477cf3fdc7e127670d / . / depends / storage / test / unit / format / test-orc-byte-rle.cc
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/*
* 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 <iostream>
#include <vector>
#include "gtest/gtest.h"
#include "storage/format/orc/byte-rle.h"
#define ARRAY_SIZE(array) (sizeof(array) / sizeof(*array))
namespace orc {
TEST(ByteRle, simpleTest) {
const unsigned char buffer[] = {0x61, 0x00, 0xfd, 0x44, 0x45, 0x46};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
std::vector<char> data(103);
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < 100; ++i) {
EXPECT_EQ(0, data[i]) << "Output wrong at " << i;
}
EXPECT_EQ(0x44, data[100]);
EXPECT_EQ(0x45, data[101]);
EXPECT_EQ(0x46, data[102]);
}
TEST(ByteRle, nullTest) {
char buffer[258];
char notNull[266];
char result[266];
buffer[0] = -128;
buffer[129] = -128;
for (int i = 0; i < 128; ++i) {
buffer[1 + i] = static_cast<char>(i);
buffer[130 + i] = static_cast<char>(128 + i);
}
for (int i = 0; i < 266; ++i) {
notNull[i] = static_cast<char>(i >= 10);
}
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<SeekableInputStream>(
new SeekableArrayInputStream(buffer, sizeof(buffer))));
rle->next(result, sizeof(result), notNull);
for (size_t i = 0; i < sizeof(result); ++i) {
if (i >= 10) {
EXPECT_EQ((i - 10) & 0xff, static_cast<int>(result[i]) & 0xff)
<< "Output wrong at " << i;
}
}
}
TEST(ByteRle, literalCrossBuffer) {
const unsigned char buffer[] = {0xf6, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09, 0x07, 0x10};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 6)));
std::vector<char> data(20);
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < 10; ++i) {
EXPECT_EQ(i, data[i]) << "Output wrong at " << i;
}
for (size_t i = 10; i < 20; ++i) {
EXPECT_EQ(16, data[i]) << "Output wrong at " << i;
}
}
TEST(ByteRle, skipLiteralBufferUnderflowTest) {
const unsigned char buffer[] = {0xf8, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 4)));
std::vector<char> data(8);
rle->next(data.data(), 3, nullptr);
EXPECT_EQ(0x0, data[0]);
EXPECT_EQ(0x1, data[1]);
EXPECT_EQ(0x2, data[2]);
rle->skip(2);
rle->next(data.data(), 3, nullptr);
EXPECT_EQ(0x5, data[0]);
EXPECT_EQ(0x6, data[1]);
EXPECT_EQ(0x7, data[2]);
}
TEST(ByteRle, simpleRuns) {
const unsigned char buffer[] = {0x0d, 0xff, 0x0d, 0xfe, 0x0d, 0xfd};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
std::vector<char> data(16);
for (size_t i = 0; i < 3; ++i) {
rle->next(data.data(), data.size(), nullptr);
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(static_cast<char>(-1 - static_cast<int>(i)), data[j])
<< "Output wrong at " << (16 * i + j);
}
}
}
TEST(ByteRle, splitHeader) {
const unsigned char buffer[] = {
0x00, 0x01, 0xe0, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x07, 0x08, 0x09,
0x0a, 0x0b, 0x0c, 0x0d, 0x0e, 0x0f, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15,
0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 1)));
std::vector<char> data(35);
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < 3; ++i) {
EXPECT_EQ(1, data[i]) << "Output wrong at " << i;
}
for (size_t i = 3; i < data.size(); ++i) {
EXPECT_EQ(i - 2, data[i]) << "Output wrong at " << i;
}
}
TEST(ByteRle, splitRuns) {
const unsigned char buffer[] = {0x0d, 0x02, 0xf0, 0x01, 0x02, 0x03, 0x04,
0x05, 0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b,
0x0c, 0x0d, 0x0e, 0x0f, 0x10};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
std::vector<char> data(5);
for (size_t i = 0; i < 3; ++i) {
rle->next(data.data(), data.size(), nullptr);
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(2, data[j]) << "Output wrong at " << (i * data.size() + j);
}
}
rle->next(data.data(), data.size(), nullptr);
EXPECT_EQ(2, data[0]) << "Output wrong at 15";
for (size_t i = 1; i < data.size(); ++i) {
EXPECT_EQ(i, data[i]) << "Output wrong at " << (15 + i);
}
for (size_t i = 0; i < 2; ++i) {
rle->next(data.data(), data.size(), nullptr);
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(5 * i + j + data.size(), data[j]) << "Output wrong at "
<< (20 + data.size() * i + j);
}
}
rle->next(data.data(), 2, nullptr);
EXPECT_EQ(15, data[0]) << "Output wrong at 30";
EXPECT_EQ(16, data[1]) << "Output wrong at 31";
}
TEST(ByteRle, testNulls) {
const unsigned char buffer[] = {0xf0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x3d, 0xdc};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer), 3)));
std::vector<char> data(16, -1);
std::vector<char> notNull(data.size());
for (size_t i = 0; i < data.size(); ++i) {
notNull[i] = (i + 1) % 2;
}
for (size_t i = 0; i < 2; ++i) {
rle->next(data.data(), data.size(), notNull.data());
for (size_t j = 0; j < data.size(); ++j) {
if (j % 2 == 0) {
EXPECT_EQ((i * data.size() + j) / 2, data[j]) << "Output wrong at "
<< (i * data.size() + j);
} else {
EXPECT_EQ(-1, data[j]) << "Output wrong at " << (i * data.size() + j);
}
}
}
for (size_t i = 0; i < 8; ++i) {
rle->next(data.data(), data.size(), notNull.data());
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(j % 2 == 0 ? -36 : -1, data[j]) << "Output wrong at "
<< (i * data.size() + j + 32);
}
}
}
TEST(ByteRle, testAllNulls) {
const unsigned char buffer[] = {0xf0, 0x00, 0x01, 0x02, 0x03, 0x04, 0x05,
0x06, 0x07, 0x08, 0x09, 0x0a, 0x0b, 0x0c,
0x0d, 0x0e, 0x0f, 0x3d, 0xdc};
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer))));
std::vector<char> data(16, -1);
std::vector<char> allNull(data.size(), 0);
std::vector<char> noNull(data.size(), 1);
rle->next(data.data(), data.size(), allNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(-1, data[i]) << "Output wrong at " << i;
}
rle->next(data.data(), data.size(), noNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(i, data[i]) << "Output wrong at " << i;
data[i] = -1;
}
rle->next(data.data(), data.size(), allNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(-1, data[i]) << "Output wrong at " << i;
}
for (size_t i = 0; i < 4; ++i) {
rle->next(data.data(), data.size(), noNull.data());
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(-36, data[j]) << "Output wrong at " << i;
}
}
rle->next(data.data(), data.size(), allNull.data());
}
TEST(ByteRle, testSkip) {
// the stream generated by Java's TestRunLengthByteReader.testSkips
// for (int i = 0; i < 2048; ++i) {
// if (i < 1024) {
// out.write(i / 16);
// } else {
// out.write(i % 256);
// }
// }
const unsigned char buffer[] = {
0xd, 0x0, 0xd, 0x1, 0xd, 0x2, 0xd, 0x3, 0xd, 0x4, 0xd, 0x5,
0xd, 0x6, 0xd, 0x7, 0xd, 0x8, 0xd, 0x9, 0xd, 0xa, 0xd, 0xb,
0xd, 0xc, 0xd, 0xd, 0xd, 0xe, 0xd, 0xf, 0xd, 0x10, 0xd, 0x11,
0xd, 0x12, 0xd, 0x13, 0xd, 0x14, 0xd, 0x15, 0xd, 0x16, 0xd, 0x17,
0xd, 0x18, 0xd, 0x19, 0xd, 0x1a, 0xd, 0x1b, 0xd, 0x1c, 0xd, 0x1d,
0xd, 0x1e, 0xd, 0x1f, 0xd, 0x20, 0xd, 0x21, 0xd, 0x22, 0xd, 0x23,
0xd, 0x24, 0xd, 0x25, 0xd, 0x26, 0xd, 0x27, 0xd, 0x28, 0xd, 0x29,
0xd, 0x2a, 0xd, 0x2b, 0xd, 0x2c, 0xd, 0x2d, 0xd, 0x2e, 0xd, 0x2f,
0xd, 0x30, 0xd, 0x31, 0xd, 0x32, 0xd, 0x33, 0xd, 0x34, 0xd, 0x35,
0xd, 0x36, 0xd, 0x37, 0xd, 0x38, 0xd, 0x39, 0xd, 0x3a, 0xd, 0x3b,
0xd, 0x3c, 0xd, 0x3d, 0xd, 0x3e, 0xd, 0x3f, 0x80, 0x0, 0x1, 0x2,
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe,
0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a,
0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62,
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91,
0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d,
0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd,
0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
0xfe, 0xff, 0x80, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c,
0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44,
0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c,
0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80, 0x0, 0x1, 0x2,
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe,
0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a,
0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62,
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91,
0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d,
0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd,
0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
0xfe, 0xff, 0x80, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c,
0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44,
0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c,
0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};
SeekableInputStream* const stream =
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer));
std::unique_ptr<ByteRleDecoder> rle =
createByteRleDecoder(std::unique_ptr<orc::SeekableInputStream>(stream));
std::vector<char> data(1);
for (size_t i = 0; i < 2048; i += 10) {
rle->next(data.data(), data.size(), nullptr);
EXPECT_EQ(static_cast<char>(i < 1024 ? i / 16 : i & 0xff), data[0])
<< "Output wrong at " << i;
if (i < 2038) {
rle->skip(9);
}
rle->skip(0);
}
}
TEST(ByteRle, testSeek) {
// the stream generated by Java's
// TestRunLengthByteReader.testUncompressedSeek
// for (int i = 0; i < 2048; ++i) {
// if (i < 1024) {
// out.write(i / 4);
// } else {
// out.write(i % 256);
// }
// }
const unsigned char buffer[] = {
0x1, 0x0, 0x1, 0x1, 0x1, 0x2, 0x1, 0x3, 0x1, 0x4, 0x1, 0x5,
0x1, 0x6, 0x1, 0x7, 0x1, 0x8, 0x1, 0x9, 0x1, 0xa, 0x1, 0xb,
0x1, 0xc, 0x1, 0xd, 0x1, 0xe, 0x1, 0xf, 0x1, 0x10, 0x1, 0x11,
0x1, 0x12, 0x1, 0x13, 0x1, 0x14, 0x1, 0x15, 0x1, 0x16, 0x1, 0x17,
0x1, 0x18, 0x1, 0x19, 0x1, 0x1a, 0x1, 0x1b, 0x1, 0x1c, 0x1, 0x1d,
0x1, 0x1e, 0x1, 0x1f, 0x1, 0x20, 0x1, 0x21, 0x1, 0x22, 0x1, 0x23,
0x1, 0x24, 0x1, 0x25, 0x1, 0x26, 0x1, 0x27, 0x1, 0x28, 0x1, 0x29,
0x1, 0x2a, 0x1, 0x2b, 0x1, 0x2c, 0x1, 0x2d, 0x1, 0x2e, 0x1, 0x2f,
0x1, 0x30, 0x1, 0x31, 0x1, 0x32, 0x1, 0x33, 0x1, 0x34, 0x1, 0x35,
0x1, 0x36, 0x1, 0x37, 0x1, 0x38, 0x1, 0x39, 0x1, 0x3a, 0x1, 0x3b,
0x1, 0x3c, 0x1, 0x3d, 0x1, 0x3e, 0x1, 0x3f, 0x1, 0x40, 0x1, 0x41,
0x1, 0x42, 0x1, 0x43, 0x1, 0x44, 0x1, 0x45, 0x1, 0x46, 0x1, 0x47,
0x1, 0x48, 0x1, 0x49, 0x1, 0x4a, 0x1, 0x4b, 0x1, 0x4c, 0x1, 0x4d,
0x1, 0x4e, 0x1, 0x4f, 0x1, 0x50, 0x1, 0x51, 0x1, 0x52, 0x1, 0x53,
0x1, 0x54, 0x1, 0x55, 0x1, 0x56, 0x1, 0x57, 0x1, 0x58, 0x1, 0x59,
0x1, 0x5a, 0x1, 0x5b, 0x1, 0x5c, 0x1, 0x5d, 0x1, 0x5e, 0x1, 0x5f,
0x1, 0x60, 0x1, 0x61, 0x1, 0x62, 0x1, 0x63, 0x1, 0x64, 0x1, 0x65,
0x1, 0x66, 0x1, 0x67, 0x1, 0x68, 0x1, 0x69, 0x1, 0x6a, 0x1, 0x6b,
0x1, 0x6c, 0x1, 0x6d, 0x1, 0x6e, 0x1, 0x6f, 0x1, 0x70, 0x1, 0x71,
0x1, 0x72, 0x1, 0x73, 0x1, 0x74, 0x1, 0x75, 0x1, 0x76, 0x1, 0x77,
0x1, 0x78, 0x1, 0x79, 0x1, 0x7a, 0x1, 0x7b, 0x1, 0x7c, 0x1, 0x7d,
0x1, 0x7e, 0x1, 0x7f, 0x1, 0x80, 0x1, 0x81, 0x1, 0x82, 0x1, 0x83,
0x1, 0x84, 0x1, 0x85, 0x1, 0x86, 0x1, 0x87, 0x1, 0x88, 0x1, 0x89,
0x1, 0x8a, 0x1, 0x8b, 0x1, 0x8c, 0x1, 0x8d, 0x1, 0x8e, 0x1, 0x8f,
0x1, 0x90, 0x1, 0x91, 0x1, 0x92, 0x1, 0x93, 0x1, 0x94, 0x1, 0x95,
0x1, 0x96, 0x1, 0x97, 0x1, 0x98, 0x1, 0x99, 0x1, 0x9a, 0x1, 0x9b,
0x1, 0x9c, 0x1, 0x9d, 0x1, 0x9e, 0x1, 0x9f, 0x1, 0xa0, 0x1, 0xa1,
0x1, 0xa2, 0x1, 0xa3, 0x1, 0xa4, 0x1, 0xa5, 0x1, 0xa6, 0x1, 0xa7,
0x1, 0xa8, 0x1, 0xa9, 0x1, 0xaa, 0x1, 0xab, 0x1, 0xac, 0x1, 0xad,
0x1, 0xae, 0x1, 0xaf, 0x1, 0xb0, 0x1, 0xb1, 0x1, 0xb2, 0x1, 0xb3,
0x1, 0xb4, 0x1, 0xb5, 0x1, 0xb6, 0x1, 0xb7, 0x1, 0xb8, 0x1, 0xb9,
0x1, 0xba, 0x1, 0xbb, 0x1, 0xbc, 0x1, 0xbd, 0x1, 0xbe, 0x1, 0xbf,
0x1, 0xc0, 0x1, 0xc1, 0x1, 0xc2, 0x1, 0xc3, 0x1, 0xc4, 0x1, 0xc5,
0x1, 0xc6, 0x1, 0xc7, 0x1, 0xc8, 0x1, 0xc9, 0x1, 0xca, 0x1, 0xcb,
0x1, 0xcc, 0x1, 0xcd, 0x1, 0xce, 0x1, 0xcf, 0x1, 0xd0, 0x1, 0xd1,
0x1, 0xd2, 0x1, 0xd3, 0x1, 0xd4, 0x1, 0xd5, 0x1, 0xd6, 0x1, 0xd7,
0x1, 0xd8, 0x1, 0xd9, 0x1, 0xda, 0x1, 0xdb, 0x1, 0xdc, 0x1, 0xdd,
0x1, 0xde, 0x1, 0xdf, 0x1, 0xe0, 0x1, 0xe1, 0x1, 0xe2, 0x1, 0xe3,
0x1, 0xe4, 0x1, 0xe5, 0x1, 0xe6, 0x1, 0xe7, 0x1, 0xe8, 0x1, 0xe9,
0x1, 0xea, 0x1, 0xeb, 0x1, 0xec, 0x1, 0xed, 0x1, 0xee, 0x1, 0xef,
0x1, 0xf0, 0x1, 0xf1, 0x1, 0xf2, 0x1, 0xf3, 0x1, 0xf4, 0x1, 0xf5,
0x1, 0xf6, 0x1, 0xf7, 0x1, 0xf8, 0x1, 0xf9, 0x1, 0xfa, 0x1, 0xfb,
0x1, 0xfc, 0x1, 0xfd, 0x1, 0xfe, 0x1, 0xff, 0x80, 0x0, 0x1, 0x2,
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe,
0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a,
0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62,
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91,
0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d,
0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd,
0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
0xfe, 0xff, 0x80, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c,
0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44,
0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c,
0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff, 0x80, 0x0, 0x1, 0x2,
0x3, 0x4, 0x5, 0x6, 0x7, 0x8, 0x9, 0xa, 0xb, 0xc, 0xd, 0xe,
0xf, 0x10, 0x11, 0x12, 0x13, 0x14, 0x15, 0x16, 0x17, 0x18, 0x19, 0x1a,
0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20, 0x21, 0x22, 0x23, 0x24, 0x25, 0x26,
0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c, 0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32,
0x33, 0x34, 0x35, 0x36, 0x37, 0x38, 0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e,
0x3f, 0x40, 0x41, 0x42, 0x43, 0x44, 0x45, 0x46, 0x47, 0x48, 0x49, 0x4a,
0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50, 0x51, 0x52, 0x53, 0x54, 0x55, 0x56,
0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c, 0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62,
0x63, 0x64, 0x65, 0x66, 0x67, 0x68, 0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e,
0x6f, 0x70, 0x71, 0x72, 0x73, 0x74, 0x75, 0x76, 0x77, 0x78, 0x79, 0x7a,
0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80, 0x80, 0x81, 0x82, 0x83, 0x84, 0x85,
0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b, 0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91,
0x92, 0x93, 0x94, 0x95, 0x96, 0x97, 0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d,
0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3, 0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9,
0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf, 0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5,
0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb, 0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1,
0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7, 0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd,
0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3, 0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9,
0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf, 0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5,
0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb, 0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1,
0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7, 0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd,
0xfe, 0xff, 0x80, 0x0, 0x1, 0x2, 0x3, 0x4, 0x5, 0x6, 0x7, 0x8,
0x9, 0xa, 0xb, 0xc, 0xd, 0xe, 0xf, 0x10, 0x11, 0x12, 0x13, 0x14,
0x15, 0x16, 0x17, 0x18, 0x19, 0x1a, 0x1b, 0x1c, 0x1d, 0x1e, 0x1f, 0x20,
0x21, 0x22, 0x23, 0x24, 0x25, 0x26, 0x27, 0x28, 0x29, 0x2a, 0x2b, 0x2c,
0x2d, 0x2e, 0x2f, 0x30, 0x31, 0x32, 0x33, 0x34, 0x35, 0x36, 0x37, 0x38,
0x39, 0x3a, 0x3b, 0x3c, 0x3d, 0x3e, 0x3f, 0x40, 0x41, 0x42, 0x43, 0x44,
0x45, 0x46, 0x47, 0x48, 0x49, 0x4a, 0x4b, 0x4c, 0x4d, 0x4e, 0x4f, 0x50,
0x51, 0x52, 0x53, 0x54, 0x55, 0x56, 0x57, 0x58, 0x59, 0x5a, 0x5b, 0x5c,
0x5d, 0x5e, 0x5f, 0x60, 0x61, 0x62, 0x63, 0x64, 0x65, 0x66, 0x67, 0x68,
0x69, 0x6a, 0x6b, 0x6c, 0x6d, 0x6e, 0x6f, 0x70, 0x71, 0x72, 0x73, 0x74,
0x75, 0x76, 0x77, 0x78, 0x79, 0x7a, 0x7b, 0x7c, 0x7d, 0x7e, 0x7f, 0x80,
0x80, 0x81, 0x82, 0x83, 0x84, 0x85, 0x86, 0x87, 0x88, 0x89, 0x8a, 0x8b,
0x8c, 0x8d, 0x8e, 0x8f, 0x90, 0x91, 0x92, 0x93, 0x94, 0x95, 0x96, 0x97,
0x98, 0x99, 0x9a, 0x9b, 0x9c, 0x9d, 0x9e, 0x9f, 0xa0, 0xa1, 0xa2, 0xa3,
0xa4, 0xa5, 0xa6, 0xa7, 0xa8, 0xa9, 0xaa, 0xab, 0xac, 0xad, 0xae, 0xaf,
0xb0, 0xb1, 0xb2, 0xb3, 0xb4, 0xb5, 0xb6, 0xb7, 0xb8, 0xb9, 0xba, 0xbb,
0xbc, 0xbd, 0xbe, 0xbf, 0xc0, 0xc1, 0xc2, 0xc3, 0xc4, 0xc5, 0xc6, 0xc7,
0xc8, 0xc9, 0xca, 0xcb, 0xcc, 0xcd, 0xce, 0xcf, 0xd0, 0xd1, 0xd2, 0xd3,
0xd4, 0xd5, 0xd6, 0xd7, 0xd8, 0xd9, 0xda, 0xdb, 0xdc, 0xdd, 0xde, 0xdf,
0xe0, 0xe1, 0xe2, 0xe3, 0xe4, 0xe5, 0xe6, 0xe7, 0xe8, 0xe9, 0xea, 0xeb,
0xec, 0xed, 0xee, 0xef, 0xf0, 0xf1, 0xf2, 0xf3, 0xf4, 0xf5, 0xf6, 0xf7,
0xf8, 0xf9, 0xfa, 0xfb, 0xfc, 0xfd, 0xfe, 0xff,
};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
const uint64_t fileLocs[] = {
0, 0, 0, 0, 0, 2, 2, 2, 2, 4, 4, 4,
4, 6, 6, 6, 6, 8, 8, 8, 8, 10, 10, 10,
10, 12, 12, 12, 12, 14, 14, 14, 14, 16, 16, 16,
16, 18, 18, 18, 18, 20, 20, 20, 20, 22, 22, 22,
22, 24, 24, 24, 24, 26, 26, 26, 26, 28, 28, 28,
28, 30, 30, 30, 30, 32, 32, 32, 32, 34, 34, 34,
34, 36, 36, 36, 36, 38, 38, 38, 38, 40, 40, 40,
40, 42, 42, 42, 42, 44, 44, 44, 44, 46, 46, 46,
46, 48, 48, 48, 48, 50, 50, 50, 50, 52, 52, 52,
52, 54, 54, 54, 54, 56, 56, 56, 56, 58, 58, 58,
58, 60, 60, 60, 60, 62, 62, 62, 62, 64, 64, 64,
64, 66, 66, 66, 66, 68, 68, 68, 68, 70, 70, 70,
70, 72, 72, 72, 72, 74, 74, 74, 74, 76, 76, 76,
76, 78, 78, 78, 78, 80, 80, 80, 80, 82, 82, 82,
82, 84, 84, 84, 84, 86, 86, 86, 86, 88, 88, 88,
88, 90, 90, 90, 90, 92, 92, 92, 92, 94, 94, 94,
94, 96, 96, 96, 96, 98, 98, 98, 98, 100, 100, 100,
100, 102, 102, 102, 102, 104, 104, 104, 104, 106, 106, 106,
106, 108, 108, 108, 108, 110, 110, 110, 110, 112, 112, 112,
112, 114, 114, 114, 114, 116, 116, 116, 116, 118, 118, 118,
118, 120, 120, 120, 120, 122, 122, 122, 122, 124, 124, 124,
124, 126, 126, 126, 126, 128, 128, 128, 128, 130, 130, 130,
130, 132, 132, 132, 132, 134, 134, 134, 134, 136, 136, 136,
136, 138, 138, 138, 138, 140, 140, 140, 140, 142, 142, 142,
142, 144, 144, 144, 144, 146, 146, 146, 146, 148, 148, 148,
148, 150, 150, 150, 150, 152, 152, 152, 152, 154, 154, 154,
154, 156, 156, 156, 156, 158, 158, 158, 158, 160, 160, 160,
160, 162, 162, 162, 162, 164, 164, 164, 164, 166, 166, 166,
166, 168, 168, 168, 168, 170, 170, 170, 170, 172, 172, 172,
172, 174, 174, 174, 174, 176, 176, 176, 176, 178, 178, 178,
178, 180, 180, 180, 180, 182, 182, 182, 182, 184, 184, 184,
184, 186, 186, 186, 186, 188, 188, 188, 188, 190, 190, 190,
190, 192, 192, 192, 192, 194, 194, 194, 194, 196, 196, 196,
196, 198, 198, 198, 198, 200, 200, 200, 200, 202, 202, 202,
202, 204, 204, 204, 204, 206, 206, 206, 206, 208, 208, 208,
208, 210, 210, 210, 210, 212, 212, 212, 212, 214, 214, 214,
214, 216, 216, 216, 216, 218, 218, 218, 218, 220, 220, 220,
220, 222, 222, 222, 222, 224, 224, 224, 224, 226, 226, 226,
226, 228, 228, 228, 228, 230, 230, 230, 230, 232, 232, 232,
232, 234, 234, 234, 234, 236, 236, 236, 236, 238, 238, 238,
238, 240, 240, 240, 240, 242, 242, 242, 242, 244, 244, 244,
244, 246, 246, 246, 246, 248, 248, 248, 248, 250, 250, 250,
250, 252, 252, 252, 252, 254, 254, 254, 254, 256, 256, 256,
256, 258, 258, 258, 258, 260, 260, 260, 260, 262, 262, 262,
262, 264, 264, 264, 264, 266, 266, 266, 266, 268, 268, 268,
268, 270, 270, 270, 270, 272, 272, 272, 272, 274, 274, 274,
274, 276, 276, 276, 276, 278, 278, 278, 278, 280, 280, 280,
280, 282, 282, 282, 282, 284, 284, 284, 284, 286, 286, 286,
286, 288, 288, 288, 288, 290, 290, 290, 290, 292, 292, 292,
292, 294, 294, 294, 294, 296, 296, 296, 296, 298, 298, 298,
298, 300, 300, 300, 300, 302, 302, 302, 302, 304, 304, 304,
304, 306, 306, 306, 306, 308, 308, 308, 308, 310, 310, 310,
310, 312, 312, 312, 312, 314, 314, 314, 314, 316, 316, 316,
316, 318, 318, 318, 318, 320, 320, 320, 320, 322, 322, 322,
322, 324, 324, 324, 324, 326, 326, 326, 326, 328, 328, 328,
328, 330, 330, 330, 330, 332, 332, 332, 332, 334, 334, 334,
334, 336, 336, 336, 336, 338, 338, 338, 338, 340, 340, 340,
340, 342, 342, 342, 342, 344, 344, 344, 344, 346, 346, 346,
346, 348, 348, 348, 348, 350, 350, 350, 350, 352, 352, 352,
352, 354, 354, 354, 354, 356, 356, 356, 356, 358, 358, 358,
358, 360, 360, 360, 360, 362, 362, 362, 362, 364, 364, 364,
364, 366, 366, 366, 366, 368, 368, 368, 368, 370, 370, 370,
370, 372, 372, 372, 372, 374, 374, 374, 374, 376, 376, 376,
376, 378, 378, 378, 378, 380, 380, 380, 380, 382, 382, 382,
382, 384, 384, 384, 384, 386, 386, 386, 386, 388, 388, 388,
388, 390, 390, 390, 390, 392, 392, 392, 392, 394, 394, 394,
394, 396, 396, 396, 396, 398, 398, 398, 398, 400, 400, 400,
400, 402, 402, 402, 402, 404, 404, 404, 404, 406, 406, 406,
406, 408, 408, 408, 408, 410, 410, 410, 410, 412, 412, 412,
412, 414, 414, 414, 414, 416, 416, 416, 416, 418, 418, 418,
418, 420, 420, 420, 420, 422, 422, 422, 422, 424, 424, 424,
424, 426, 426, 426, 426, 428, 428, 428, 428, 430, 430, 430,
430, 432, 432, 432, 432, 434, 434, 434, 434, 436, 436, 436,
436, 438, 438, 438, 438, 440, 440, 440, 440, 442, 442, 442,
442, 444, 444, 444, 444, 446, 446, 446, 446, 448, 448, 448,
448, 450, 450, 450, 450, 452, 452, 452, 452, 454, 454, 454,
454, 456, 456, 456, 456, 458, 458, 458, 458, 460, 460, 460,
460, 462, 462, 462, 462, 464, 464, 464, 464, 466, 466, 466,
466, 468, 468, 468, 468, 470, 470, 470, 470, 472, 472, 472,
472, 474, 474, 474, 474, 476, 476, 476, 476, 478, 478, 478,
478, 480, 480, 480, 480, 482, 482, 482, 482, 484, 484, 484,
484, 486, 486, 486, 486, 488, 488, 488, 488, 490, 490, 490,
490, 492, 492, 492, 492, 494, 494, 494, 494, 496, 496, 496,
496, 498, 498, 498, 498, 500, 500, 500, 500, 502, 502, 502,
502, 504, 504, 504, 504, 506, 506, 506, 506, 508, 508, 508,
508, 510, 510, 510, 510, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512, 512,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641, 641,
641, 641, 641, 641, 641, 641, 641, 641, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770, 770,
770, 770, 770, 770, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899, 899,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028,
1028, 1028, 1028, 1028, 1028, 1028, 1028, 1028, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157, 1157,
1157, 1157, 1157, 1157, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286, 1286,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
1415, 1415, 1415, 1415, 1415, 1415, 1415, 1415,
};
const uint64_t rleLocs[] = {
0, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2,
3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1,
2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4,
1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3, 4, 1, 2, 3,
4, 1, 2, 3, 4, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10,
11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,
26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55,
56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70,
71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85,
86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100,
101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115,
116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 0, 1, 2,
3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17,
18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32,
33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46, 47,
48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61, 62,
63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76, 77,
78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92,
93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106, 107,
108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121, 122,
123, 124, 125, 126, 127, 0, 1, 2, 3, 4, 5, 6, 7, 8, 9,
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24,
25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39,
40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53, 54,
55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68, 69,
70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84,
85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98, 99,
100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113, 114,
115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 0, 1,
2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16,
17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31,
32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45, 46,
47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60, 61,
62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75, 76,
77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91,
92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105, 106,
107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120, 121,
122, 123, 124, 125, 126, 127, 0, 1, 2, 3, 4, 5, 6, 7, 8,
9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23,
24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38,
39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52, 53,
54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67, 68,
69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83,
84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 98,
99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112, 113,
114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127, 0,
1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15,
16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30,
31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44, 45,
46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59, 60,
61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74, 75,
76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90,
91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104, 105,
106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119, 120,
121, 122, 123, 124, 125, 126, 127, 0, 1, 2, 3, 4, 5, 6, 7,
8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22,
23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37,
38, 39, 40, 41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51, 52,
53, 54, 55, 56, 57, 58, 59, 60, 61, 62, 63, 64, 65, 66, 67,
68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82,
83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97,
98, 99, 100, 101, 102, 103, 104, 105, 106, 107, 108, 109, 110, 111, 112,
113, 114, 115, 116, 117, 118, 119, 120, 121, 122, 123, 124, 125, 126, 127,
0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14,
15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29,
30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40, 41, 42, 43, 44,
45, 46, 47, 48, 49, 50, 51, 52, 53, 54, 55, 56, 57, 58, 59,
60, 61, 62, 63, 64, 65, 66, 67, 68, 69, 70, 71, 72, 73, 74,
75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89,
90, 91, 92, 93, 94, 95, 96, 97, 98, 99, 100, 101, 102, 103, 104,
105, 106, 107, 108, 109, 110, 111, 112, 113, 114, 115, 116, 117, 118, 119,
120, 121, 122, 123, 124, 125, 126, 127,
};
std::list<uint64_t> positions[2048];
for (size_t i = 0; i < 2048; ++i) {
positions[i].push_back(fileLocs[i]);
positions[i].push_back(rleLocs[i]);
}
std::unique_ptr<ByteRleDecoder> rle = createByteRleDecoder(std::move(stream));
std::vector<char> data(1);
for (size_t i = 0; i < 2048; ++i) {
rle->next(data.data(), 1, nullptr);
EXPECT_EQ(static_cast<char>(i < 1024 ? i / 4 : i & 0xff), data[0])
<< "Output wrong at " << i;
}
size_t i = 2048;
do {
--i;
PositionProvider location(positions[i]);
rle->seek(location);
rle->next(data.data(), 1, nullptr);
EXPECT_EQ(static_cast<char>(i < 1024 ? i / 4 : i & 0xff), data[0])
<< "Output wrong at " << i;
} while (i != 0);
}
TEST(BooleanRle, simpleTest) {
const unsigned char buffer[] = {0x61, 0xf0, 0xfd, 0x55, 0xAA, 0x55};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(50);
for (size_t i = 0; i < 16; ++i) {
rle->next(data.data(), data.size(), nullptr);
for (size_t j = 0; j < data.size(); ++j) {
const int bitPosn = static_cast<int>(50 * i + j);
EXPECT_EQ((bitPosn & 0x4) == 0 ? 1 : 0, data[j]) << "Output wrong at "
<< i << ", " << j;
}
}
rle->next(data.data(), 24, nullptr);
for (size_t i = 0; i < 3; ++i) {
for (size_t j = 0; j < 8; ++j) {
EXPECT_EQ((i % 2) == (j % 2) ? 0 : 1, data[i * 8 + j])
<< "Output wrong at " << i << "," << j;
}
}
}
TEST(BooleanRle, runsTest) {
const unsigned char buffer[] = {0xf7, 0xff, 0x80, 0x3f, 0xe0,
0x0f, 0xf8, 0x03, 0xfe, 0x00};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(72);
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(i % 18 < 9 ? 1 : 0, data[i]) << "Output wrong at " << i;
}
std::list<uint64_t> position(3, 0);
PositionProvider location(position);
rle->seek(location);
for (size_t i = 0; i < data.size(); ++i) {
rle->next(data.data(), 1, nullptr);
EXPECT_EQ(i % 18 < 9 ? 1 : 0, data[0]) << "Output wrong at " << i;
}
}
TEST(BooleanRle, runsTestWithNull) {
const unsigned char buffer[] = {0xf7, 0xff, 0x80, 0x3f, 0xe0,
0x0f, 0xf8, 0x03, 0xfe, 0x00};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(72);
std::vector<char> notNull(data.size(), 1);
rle->next(data.data(), data.size(), notNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(i % 18 < 9 ? 1 : 0, data[i]) << "Output wrong at " << i;
}
std::list<uint64_t> position(3, 0);
PositionProvider location(position);
rle->seek(location);
for (size_t i = 0; i < data.size(); ++i) {
rle->next(data.data(), 1, notNull.data());
EXPECT_EQ(i % 18 < 9 ? 1 : 0, data[0]) << "Output wrong at " << i;
}
}
TEST(BooleanRle, skipTest) {
// stream copied from Java's TestBitFieldReader.testSkips
// for i in 0..16383
// if i < 8192
// out.write(i & 1)
// else
// out.write((i / 3) & 1)
const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55,
0x7f, 0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(1);
for (size_t i = 0; i < 16384; i += 5) {
rle->next(data.data(), data.size(), nullptr);
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[0]) << "Output wrong at "
<< i;
if (i < 16379) {
rle->skip(4);
}
rle->skip(0);
}
}
TEST(BooleanRle, skipTestWithNulls) {
// stream copied from Java's TestBitFieldReader.testSkips
// for i in 0..16383
// if i < 8192
// out.write(i & 1)
// else
// out.write((i / 3) & 1)
const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55,
0x7f, 0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(3);
std::vector<char> someNull(data.size(), 0);
someNull[1] = 1;
std::vector<char> allNull(data.size(), 0);
for (size_t i = 0; i < 16384; i += 5) {
data.assign(data.size(), -1);
rle->next(data.data(), data.size(), someNull.data());
EXPECT_EQ(0, data[0]) << "Output wrong at " << i;
EXPECT_EQ(0, data[2]) << "Output wrong at " << i;
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[1]) << "Output wrong at "
<< i;
if (i < 16379) {
rle->skip(4);
}
rle->skip(0);
data.assign(data.size(), -1);
rle->next(data.data(), data.size(), allNull.data());
for (size_t j = 0; j < data.size(); ++j) {
EXPECT_EQ(0, data[j]) << "Output wrong at " << i << ", " << j;
}
}
}
TEST(BooleanRle, seekTest) {
// stream copied from Java's TestBitFieldReader.testUncompressedSeek
// for i in 0..16383
// if i < 8192
// out.write(i & 1)
// else
// out.write((i / 3) & 1)
const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55,
0x7f, 0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(16384);
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[i]) << "Output wrong at "
<< i;
}
// set up all of the positions
std::list<uint64_t> positions[16384];
for (uint64_t i = 0; i < 16384; ++i) {
const uint64_t bytePosn = i / 8;
// add the stream position
positions[i].push_back(
bytePosn < 1025
? 2 * (bytePosn / 130)
: (bytePosn < 1152 ? 16 : 145 + 129 * ((bytePosn - 1152) / 128)));
// add the byte RLE position
positions[i].push_back(bytePosn < 1025 ? bytePosn % 130
: (bytePosn - 1024) % 128);
// add the bit position
positions[i].push_back(i % 8);
}
size_t i = 16384;
do {
--i;
PositionProvider location(positions[i]);
rle->seek(location);
rle->next(data.data(), 1, nullptr);
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[i]) << "Output wrong at "
<< i;
} while (i != 0);
}
TEST(BooleanRle, seekTestWithNulls) {
// stream copied from Java's TestBitFieldReader.testUncompressedSeek
// for i in 0..16383
// if i < 8192
// out.write(i & 1)
// else
// out.write((i / 3) & 1)
const unsigned char buffer[] = {
0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55, 0x7f, 0x55,
0x7f, 0x55, 0x6f, 0x55, 0x80, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0x80, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0x80, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7,
0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x80, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71,
0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x80, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c, 0x71, 0xc7, 0x1c,
0x71, 0xc7, 0x1c, 0x71};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(16384);
std::vector<char> allNull(data.size(), 0);
std::vector<char> noNull(data.size(), 1);
rle->next(data.data(), data.size(), allNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(0, data[i]) << "Output wrong at " << i;
}
rle->next(data.data(), data.size(), noNull.data());
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[i]) << "Output wrong at "
<< i;
}
// set up all of the positions
std::list<uint64_t> positions[16384];
for (uint64_t i = 0; i < 16384; ++i) {
const uint64_t bytePosn = i / 8;
// add the stream position
// add the stream position
positions[i].push_back(
bytePosn < 1025
? 2 * (bytePosn / 130)
: (bytePosn < 1152 ? 16 : 145 + 129 * ((bytePosn - 1152) / 128)));
// add the byte RLE position
positions[i].push_back(bytePosn < 1025 ? bytePosn % 130
: (bytePosn - 1024) % 128);
// add the bit position
positions[i].push_back(i % 8);
}
size_t i = 16384;
do {
--i;
PositionProvider location(positions[i]);
rle->seek(location);
rle->next(data.data(), 1, noNull.data());
EXPECT_EQ(i < 8192 ? i & 1 : (i / 3) & 1, data[i]) << "Output wrong at "
<< i;
data[0] = -1;
rle->next(data.data(), 1, allNull.data());
EXPECT_EQ(0, data[0]) << "Output wrong at " << i;
} while (i != 0);
}
TEST(BooleanRle, seekBoolAndByteRLE) {
// ORC-181
// original data is as follows (1 is true and 0 is false):
// 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0,
// 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0,
// 0, 0, 1, 1
// The RLE result is 0xf9, 0xf0, 0xf0, 0xf7, 0x1c, 0x71, 0xc1, 0x80
// The position of the 21st number (index starts from 0) in the RLE result
// is [0, 2, 5]; the position of the 45th number is [0, 5, 5].
const char num[] = {1, 1, 1, 1, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 1,
1, 1, 1, 0, 1, 1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 1,
1, 1, 0, 0, 0, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1};
const unsigned char buffer[] = {0xf9, 0xf0, 0xf0, 0xf7,
0x1c, 0x71, 0xc1, 0x80};
std::unique_ptr<SeekableInputStream> stream(
new SeekableArrayInputStream(buffer, ARRAY_SIZE(buffer)));
std::unique_ptr<ByteRleDecoder> rle =
createBooleanRleDecoder(std::move(stream));
std::vector<char> data(sizeof(num) / sizeof(char));
rle->next(data.data(), data.size(), nullptr);
for (size_t i = 0; i < data.size(); ++i) {
EXPECT_EQ(num[i], data[i]) << "Output wrong at " << i;
}
std::list<uint64_t> pos21st = {0, 2, 5}, pos45th = {0, 5, 5};
PositionProvider posProvider21st(pos21st), posProvider45th(pos45th);
char value[1];
rle->seek(posProvider21st);
rle->next(value, 1, nullptr);
EXPECT_EQ(num[21], value[0]);
rle->seek(posProvider45th);
rle->next(value, 1, nullptr);
EXPECT_EQ(num[45], value[0]);
}
} // namespace orc