Adding upstream version 18.2.2.upstream/18.2.2

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>

1 files changed, 164 insertions, 0 deletions

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<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_NAMESPACE
+
+int main(int argc, char** argv) {
+  ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
+  ::testing::InitGoogleTest(&argc, argv);
+  return RUN_ALL_TESTS();
+}