| // Copyright (c) 2017-present, Facebook, Inc. All rights reserved. |
| // This source code is licensed under both the GPLv2 (found in the |
| // COPYING file in the root directory) and Apache 2.0 License |
| // (found in the LICENSE.Apache file in the root directory). |
| |
| #include "util/testharness.h" |
| #include "utilities/cassandra/serialize.h" |
| |
| using namespace rocksdb::cassandra; |
| |
| namespace rocksdb { |
| namespace cassandra { |
| |
| TEST(SerializeTest, SerializeI64) { |
| std::string dest; |
| Serialize<int64_t>(0, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int64_t>(1, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x01'}), |
| dest); |
| |
| |
| dest.clear(); |
| Serialize<int64_t>(-1, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\xff', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int64_t>(9223372036854775807, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x7f', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int64_t>(-9223372036854775807, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x80', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x01'}), |
| dest); |
| } |
| |
| TEST(SerializeTest, DeserializeI64) { |
| std::string dest; |
| std::size_t offset = dest.size(); |
| Serialize<int64_t>(0, &dest); |
| EXPECT_EQ(0, Deserialize<int64_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int64_t>(1, &dest); |
| EXPECT_EQ(1, Deserialize<int64_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int64_t>(-1, &dest); |
| EXPECT_EQ(-1, Deserialize<int64_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int64_t>(-9223372036854775807, &dest); |
| EXPECT_EQ(-9223372036854775807, Deserialize<int64_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int64_t>(9223372036854775807, &dest); |
| EXPECT_EQ(9223372036854775807, Deserialize<int64_t>(dest.c_str(), offset)); |
| } |
| |
| TEST(SerializeTest, SerializeI32) { |
| std::string dest; |
| Serialize<int32_t>(0, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x00', '\x00', '\x00', '\x00'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int32_t>(1, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x00', '\x00', '\x00', '\x01'}), |
| dest); |
| |
| |
| dest.clear(); |
| Serialize<int32_t>(-1, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\xff', '\xff', '\xff', '\xff'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int32_t>(2147483647, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x7f', '\xff', '\xff', '\xff'}), |
| dest); |
| |
| dest.clear(); |
| Serialize<int32_t>(-2147483648LL, &dest); |
| EXPECT_EQ( |
| std::string( |
| {'\x80', '\x00', '\x00', '\x00'}), |
| dest); |
| } |
| |
| TEST(SerializeTest, DeserializeI32) { |
| std::string dest; |
| std::size_t offset = dest.size(); |
| Serialize<int32_t>(0, &dest); |
| EXPECT_EQ(0, Deserialize<int32_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int32_t>(1, &dest); |
| EXPECT_EQ(1, Deserialize<int32_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int32_t>(-1, &dest); |
| EXPECT_EQ(-1, Deserialize<int32_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int32_t>(2147483647, &dest); |
| EXPECT_EQ(2147483647, Deserialize<int32_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int32_t>(-2147483648LL, &dest); |
| EXPECT_EQ(-2147483648LL, Deserialize<int32_t>(dest.c_str(), offset)); |
| } |
| |
| TEST(SerializeTest, SerializeI8) { |
| std::string dest; |
| Serialize<int8_t>(0, &dest); |
| EXPECT_EQ(std::string({'\x00'}), dest); |
| |
| dest.clear(); |
| Serialize<int8_t>(1, &dest); |
| EXPECT_EQ(std::string({'\x01'}), dest); |
| |
| |
| dest.clear(); |
| Serialize<int8_t>(-1, &dest); |
| EXPECT_EQ(std::string({'\xff'}), dest); |
| |
| dest.clear(); |
| Serialize<int8_t>(127, &dest); |
| EXPECT_EQ(std::string({'\x7f'}), dest); |
| |
| dest.clear(); |
| Serialize<int8_t>(-128, &dest); |
| EXPECT_EQ(std::string({'\x80'}), dest); |
| } |
| |
| TEST(SerializeTest, DeserializeI8) { |
| std::string dest; |
| std::size_t offset = dest.size(); |
| Serialize<int8_t>(0, &dest); |
| EXPECT_EQ(0, Deserialize<int8_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int8_t>(1, &dest); |
| EXPECT_EQ(1, Deserialize<int8_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int8_t>(-1, &dest); |
| EXPECT_EQ(-1, Deserialize<int8_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int8_t>(127, &dest); |
| EXPECT_EQ(127, Deserialize<int8_t>(dest.c_str(), offset)); |
| |
| offset = dest.size(); |
| Serialize<int8_t>(-128, &dest); |
| EXPECT_EQ(-128, Deserialize<int8_t>(dest.c_str(), offset)); |
| } |
| |
| } // namespace cassandra |
| } // namespace rocksdb |
| |
| int main(int argc, char** argv) { |
| ::testing::InitGoogleTest(&argc, argv); |
| return RUN_ALL_TESTS(); |
| } |