From e6918187568dbd01842d8d1d2c808ce16a894239 Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 21 Apr 2024 13:54:28 +0200 Subject: Adding upstream version 18.2.2. Signed-off-by: Daniel Baumann --- .../cassandra/cassandra_serialize_test.cc | 164 +++++++++++++++++++++ 1 file changed, 164 insertions(+) create mode 100644 src/rocksdb/utilities/cassandra/cassandra_serialize_test.cc (limited to 'src/rocksdb/utilities/cassandra/cassandra_serialize_test.cc') diff --git a/src/rocksdb/utilities/cassandra/cassandra_serialize_test.cc b/src/rocksdb/utilities/cassandra/cassandra_serialize_test.cc new file mode 100644 index 000000000..c14d8fd80 --- /dev/null +++ b/src/rocksdb/utilities/cassandra/cassandra_serialize_test.cc @@ -0,0 +1,164 @@ +// 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 "test_util/testharness.h" +#include "utilities/cassandra/serialize.h" + +namespace ROCKSDB_NAMESPACE { +namespace cassandra { + +TEST(SerializeTest, SerializeI64) { + std::string dest; + Serialize(0, &dest); + EXPECT_EQ(std::string({'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', + '\x00'}), + dest); + + dest.clear(); + Serialize(1, &dest); + EXPECT_EQ(std::string({'\x00', '\x00', '\x00', '\x00', '\x00', '\x00', '\x00', + '\x01'}), + dest); + + dest.clear(); + Serialize(-1, &dest); + EXPECT_EQ(std::string({'\xff', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff', + '\xff'}), + dest); + + dest.clear(); + Serialize(9223372036854775807, &dest); + EXPECT_EQ(std::string({'\x7f', '\xff', '\xff', '\xff', '\xff', '\xff', '\xff', + '\xff'}), + dest); + + dest.clear(); + Serialize(-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(0, &dest); + EXPECT_EQ(0, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(1, &dest); + EXPECT_EQ(1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-1, &dest); + EXPECT_EQ(-1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-9223372036854775807, &dest); + EXPECT_EQ(-9223372036854775807, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(9223372036854775807, &dest); + EXPECT_EQ(9223372036854775807, Deserialize(dest.c_str(), offset)); +} + +TEST(SerializeTest, SerializeI32) { + std::string dest; + Serialize(0, &dest); + EXPECT_EQ(std::string({'\x00', '\x00', '\x00', '\x00'}), dest); + + dest.clear(); + Serialize(1, &dest); + EXPECT_EQ(std::string({'\x00', '\x00', '\x00', '\x01'}), dest); + + dest.clear(); + Serialize(-1, &dest); + EXPECT_EQ(std::string({'\xff', '\xff', '\xff', '\xff'}), dest); + + dest.clear(); + Serialize(2147483647, &dest); + EXPECT_EQ(std::string({'\x7f', '\xff', '\xff', '\xff'}), dest); + + dest.clear(); + Serialize(-2147483648LL, &dest); + EXPECT_EQ(std::string({'\x80', '\x00', '\x00', '\x00'}), dest); +} + +TEST(SerializeTest, DeserializeI32) { + std::string dest; + std::size_t offset = dest.size(); + Serialize(0, &dest); + EXPECT_EQ(0, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(1, &dest); + EXPECT_EQ(1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-1, &dest); + EXPECT_EQ(-1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(2147483647, &dest); + EXPECT_EQ(2147483647, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-2147483648LL, &dest); + EXPECT_EQ(-2147483648LL, Deserialize(dest.c_str(), offset)); +} + +TEST(SerializeTest, SerializeI8) { + std::string dest; + Serialize(0, &dest); + EXPECT_EQ(std::string({'\x00'}), dest); + + dest.clear(); + Serialize(1, &dest); + EXPECT_EQ(std::string({'\x01'}), dest); + + dest.clear(); + Serialize(-1, &dest); + EXPECT_EQ(std::string({'\xff'}), dest); + + dest.clear(); + Serialize(127, &dest); + EXPECT_EQ(std::string({'\x7f'}), dest); + + dest.clear(); + Serialize(-128, &dest); + EXPECT_EQ(std::string({'\x80'}), dest); +} + +TEST(SerializeTest, DeserializeI8) { + std::string dest; + std::size_t offset = dest.size(); + Serialize(0, &dest); + EXPECT_EQ(0, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(1, &dest); + EXPECT_EQ(1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-1, &dest); + EXPECT_EQ(-1, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(127, &dest); + EXPECT_EQ(127, Deserialize(dest.c_str(), offset)); + + offset = dest.size(); + Serialize(-128, &dest); + EXPECT_EQ(-128, Deserialize(dest.c_str(), offset)); +} + +} // namespace cassandra +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + return RUN_ALL_TESTS(); +} -- cgit v1.2.3