Add first tests

Change-Id: I7ef95cef912feb2b997e1c7da5eb5a369cbe56b1
diff --git a/tests/data/wpd19_10000.rocksdb/LOG.old.1615677090517291 b/tests/data/wpd19_10000.rocksdb/LOG.old.1615677090517291
new file mode 100644
index 0000000..2cb51a1
--- /dev/null
+++ b/tests/data/wpd19_10000.rocksdb/LOG.old.1615677090517291
@@ -0,0 +1,186 @@
+2021/03/14-00:11:29.808689 7f83f3061a80 RocksDB version: 5.11.3
+2021/03/14-00:11:29.808778 7f83f3061a80 Git sha rocksdb_build_git_sha:dbd8fa09b823826dd2a30bc119dad7a6fa9a4c6d
+2021/03/14-00:11:29.808780 7f83f3061a80 Compile date Mar 13 2021
+2021/03/14-00:11:29.808785 7f83f3061a80 DB SUMMARY
+2021/03/14-00:11:29.808893 7f83f3061a80 CURRENT file:  CURRENT
+2021/03/14-00:11:29.808895 7f83f3061a80 IDENTITY file:  IDENTITY
+2021/03/14-00:11:29.808907 7f83f3061a80 MANIFEST file:  MANIFEST-000001 size: 13 Bytes
+2021/03/14-00:11:29.808909 7f83f3061a80 SST files in tests/data/wpd19_10000.rocksdb dir, Total Num: 0, files: 
+2021/03/14-00:11:29.808911 7f83f3061a80 Write Ahead Log file in tests/data/wpd19_10000.rocksdb: 000003.log size: 16248008 ; 
+2021/03/14-00:11:29.808919 7f83f3061a80                         Options.error_if_exists: 0
+2021/03/14-00:11:29.808921 7f83f3061a80                       Options.create_if_missing: 1
+2021/03/14-00:11:29.808922 7f83f3061a80                         Options.paranoid_checks: 1
+2021/03/14-00:11:29.808923 7f83f3061a80                                     Options.env: 0x7f83f3a1b080
+2021/03/14-00:11:29.808924 7f83f3061a80                                Options.info_log: 0x2cc2ca0
+2021/03/14-00:11:29.808925 7f83f3061a80                Options.max_file_opening_threads: 16
+2021/03/14-00:11:29.808926 7f83f3061a80                              Options.statistics: (nil)
+2021/03/14-00:11:29.808928 7f83f3061a80                               Options.use_fsync: 0
+2021/03/14-00:11:29.808928 7f83f3061a80                       Options.max_log_file_size: 0
+2021/03/14-00:11:29.808929 7f83f3061a80                  Options.max_manifest_file_size: 18446744073709551615
+2021/03/14-00:11:29.808930 7f83f3061a80                   Options.log_file_time_to_roll: 0
+2021/03/14-00:11:29.808930 7f83f3061a80                       Options.keep_log_file_num: 1000
+2021/03/14-00:11:29.808931 7f83f3061a80                    Options.recycle_log_file_num: 0
+2021/03/14-00:11:29.808932 7f83f3061a80                         Options.allow_fallocate: 1
+2021/03/14-00:11:29.808932 7f83f3061a80                        Options.allow_mmap_reads: 0
+2021/03/14-00:11:29.808933 7f83f3061a80                       Options.allow_mmap_writes: 0
+2021/03/14-00:11:29.808934 7f83f3061a80                        Options.use_direct_reads: 0
+2021/03/14-00:11:29.808934 7f83f3061a80                        Options.use_direct_io_for_flush_and_compaction: 0
+2021/03/14-00:11:29.808935 7f83f3061a80          Options.create_missing_column_families: 0
+2021/03/14-00:11:29.808935 7f83f3061a80                              Options.db_log_dir: 
+2021/03/14-00:11:29.808936 7f83f3061a80                                 Options.wal_dir: tests/data/wpd19_10000.rocksdb
+2021/03/14-00:11:29.808937 7f83f3061a80                Options.table_cache_numshardbits: 6
+2021/03/14-00:11:29.808937 7f83f3061a80                      Options.max_subcompactions: 1
+2021/03/14-00:11:29.808938 7f83f3061a80                  Options.max_background_flushes: -1
+2021/03/14-00:11:29.808939 7f83f3061a80                         Options.WAL_ttl_seconds: 0
+2021/03/14-00:11:29.808939 7f83f3061a80                       Options.WAL_size_limit_MB: 0
+2021/03/14-00:11:29.808940 7f83f3061a80             Options.manifest_preallocation_size: 4194304
+2021/03/14-00:11:29.808941 7f83f3061a80                     Options.is_fd_close_on_exec: 1
+2021/03/14-00:11:29.808941 7f83f3061a80                   Options.advise_random_on_open: 1
+2021/03/14-00:11:29.808942 7f83f3061a80                    Options.db_write_buffer_size: 0
+2021/03/14-00:11:29.808942 7f83f3061a80                    Options.write_buffer_manager: 0x2caab90
+2021/03/14-00:11:29.808943 7f83f3061a80         Options.access_hint_on_compaction_start: 1
+2021/03/14-00:11:29.808944 7f83f3061a80  Options.new_table_reader_for_compaction_inputs: 0
+2021/03/14-00:11:29.808944 7f83f3061a80           Options.random_access_max_buffer_size: 1048576
+2021/03/14-00:11:29.808945 7f83f3061a80                      Options.use_adaptive_mutex: 0
+2021/03/14-00:11:29.808946 7f83f3061a80                            Options.rate_limiter: (nil)
+2021/03/14-00:11:29.808948 7f83f3061a80     Options.sst_file_manager.rate_bytes_per_sec: 0
+2021/03/14-00:11:29.808960 7f83f3061a80                       Options.wal_recovery_mode: 2
+2021/03/14-00:11:29.808961 7f83f3061a80                  Options.enable_thread_tracking: 0
+2021/03/14-00:11:29.808962 7f83f3061a80                  Options.enable_pipelined_write: 0
+2021/03/14-00:11:29.808962 7f83f3061a80         Options.allow_concurrent_memtable_write: 1
+2021/03/14-00:11:29.808963 7f83f3061a80      Options.enable_write_thread_adaptive_yield: 1
+2021/03/14-00:11:29.808964 7f83f3061a80             Options.write_thread_max_yield_usec: 100
+2021/03/14-00:11:29.808964 7f83f3061a80            Options.write_thread_slow_yield_usec: 3
+2021/03/14-00:11:29.808965 7f83f3061a80                               Options.row_cache: None
+2021/03/14-00:11:29.808966 7f83f3061a80                              Options.wal_filter: None
+2021/03/14-00:11:29.808966 7f83f3061a80             Options.avoid_flush_during_recovery: 0
+2021/03/14-00:11:29.808967 7f83f3061a80             Options.allow_ingest_behind: 0
+2021/03/14-00:11:29.808968 7f83f3061a80             Options.preserve_deletes: 0
+2021/03/14-00:11:29.808968 7f83f3061a80             Options.two_write_queues: 0
+2021/03/14-00:11:29.808969 7f83f3061a80             Options.manual_wal_flush: 0
+2021/03/14-00:11:29.808970 7f83f3061a80             Options.max_background_jobs: 16
+2021/03/14-00:11:29.808971 7f83f3061a80             Options.max_background_compactions: -1
+2021/03/14-00:11:29.808972 7f83f3061a80             Options.avoid_flush_during_shutdown: 0
+2021/03/14-00:11:29.808972 7f83f3061a80           Options.writable_file_max_buffer_size: 1048576
+2021/03/14-00:11:29.808973 7f83f3061a80             Options.delayed_write_rate : 16777216
+2021/03/14-00:11:29.808973 7f83f3061a80             Options.max_total_wal_size: 0
+2021/03/14-00:11:29.808974 7f83f3061a80             Options.delete_obsolete_files_period_micros: 21600000000
+2021/03/14-00:11:29.808975 7f83f3061a80                   Options.stats_dump_period_sec: 600
+2021/03/14-00:11:29.808975 7f83f3061a80                          Options.max_open_files: -1
+2021/03/14-00:11:29.808976 7f83f3061a80                          Options.bytes_per_sync: 0
+2021/03/14-00:11:29.808977 7f83f3061a80                      Options.wal_bytes_per_sync: 0
+2021/03/14-00:11:29.808977 7f83f3061a80       Options.compaction_readahead_size: 0
+2021/03/14-00:11:29.808978 7f83f3061a80 Compression algorithms supported:
+2021/03/14-00:11:29.808979 7f83f3061a80 	Snappy supported: 1
+2021/03/14-00:11:29.808979 7f83f3061a80 	Zlib supported: 1
+2021/03/14-00:11:29.808980 7f83f3061a80 	Bzip supported: 1
+2021/03/14-00:11:29.808981 7f83f3061a80 	LZ4 supported: 1
+2021/03/14-00:11:29.808981 7f83f3061a80 	ZSTDNotFinal supported: 1
+2021/03/14-00:11:29.808988 7f83f3061a80 	ZSTD supported: 1
+2021/03/14-00:11:29.808992 7f83f3061a80 Fast CRC32 supported: Supported on x86
+2021/03/14-00:11:29.808994 7f83f3061a80 [db/db_impl_readonly.cc:22] Opening the db in read only mode
+2021/03/14-00:11:29.809174 7f83f3061a80 [db/version_set.cc:2833] Recovering from manifest file: MANIFEST-000001
+2021/03/14-00:11:29.809267 7f83f3061a80 [db/column_family.cc:429] --------------- Options for column family [default]:
+2021/03/14-00:11:29.809269 7f83f3061a80               Options.comparator: leveldb.BytewiseComparator
+2021/03/14-00:11:29.809270 7f83f3061a80           Options.merge_operator: UInt64AddOperator
+2021/03/14-00:11:29.809271 7f83f3061a80        Options.compaction_filter: None
+2021/03/14-00:11:29.809272 7f83f3061a80        Options.compaction_filter_factory: None
+2021/03/14-00:11:29.809273 7f83f3061a80         Options.memtable_factory: SkipListFactory
+2021/03/14-00:11:29.809274 7f83f3061a80            Options.table_factory: BlockBasedTable
+2021/03/14-00:11:29.809291 7f83f3061a80            table_factory options:   flush_block_policy_factory: FlushBlockBySizePolicyFactory (0x2cba520)
+  cache_index_and_filter_blocks: 0
+  cache_index_and_filter_blocks_with_high_priority: 0
+  pin_l0_filter_and_index_blocks_in_cache: 0
+  index_type: 0
+  hash_index_allow_collision: 1
+  checksum: 1
+  no_block_cache: 0
+  block_cache: 0x2c9fc20
+  block_cache_name: LRUCache
+  block_cache_options:
+    capacity : 8388608
+    num_shard_bits : 4
+    strict_capacity_limit : 0
+    high_pri_pool_ratio: 0.000
+  block_cache_compressed: (nil)
+  persistent_cache: (nil)
+  block_size: 4096
+  block_size_deviation: 10
+  block_restart_interval: 16
+  index_block_restart_interval: 1
+  metadata_block_size: 4096
+  partition_filters: 0
+  use_delta_encoding: 1
+  filter_policy: nullptr
+  whole_key_filtering: 1
+  verify_compression: 0
+  read_amp_bytes_per_bit: 0
+  format_version: 2
+2021/03/14-00:11:29.809292 7f83f3061a80        Options.write_buffer_size: 134217728
+2021/03/14-00:11:29.809292 7f83f3061a80  Options.max_write_buffer_number: 6
+2021/03/14-00:11:29.809293 7f83f3061a80        Options.compression[0]: NoCompression
+2021/03/14-00:11:29.809294 7f83f3061a80        Options.compression[1]: NoCompression
+2021/03/14-00:11:29.809295 7f83f3061a80        Options.compression[2]: Snappy
+2021/03/14-00:11:29.809295 7f83f3061a80        Options.compression[3]: Snappy
+2021/03/14-00:11:29.809296 7f83f3061a80        Options.compression[4]: Snappy
+2021/03/14-00:11:29.809297 7f83f3061a80        Options.compression[5]: Snappy
+2021/03/14-00:11:29.809297 7f83f3061a80        Options.compression[6]: Snappy
+2021/03/14-00:11:29.809298 7f83f3061a80                  Options.bottommost_compression: Disabled
+2021/03/14-00:11:29.809299 7f83f3061a80       Options.prefix_extractor: rocksdb.FixedPrefix.3
+2021/03/14-00:11:29.809299 7f83f3061a80   Options.memtable_insert_with_hint_prefix_extractor: nullptr
+2021/03/14-00:11:29.809300 7f83f3061a80             Options.num_levels: 7
+2021/03/14-00:11:29.809301 7f83f3061a80        Options.min_write_buffer_number_to_merge: 2
+2021/03/14-00:11:29.809301 7f83f3061a80     Options.max_write_buffer_number_to_maintain: 0
+2021/03/14-00:11:29.809302 7f83f3061a80            Options.compression_opts.window_bits: -14
+2021/03/14-00:11:29.809303 7f83f3061a80                  Options.compression_opts.level: -1
+2021/03/14-00:11:29.809303 7f83f3061a80               Options.compression_opts.strategy: 0
+2021/03/14-00:11:29.809304 7f83f3061a80         Options.compression_opts.max_dict_bytes: 0
+2021/03/14-00:11:29.809305 7f83f3061a80      Options.level0_file_num_compaction_trigger: 2
+2021/03/14-00:11:29.809305 7f83f3061a80          Options.level0_slowdown_writes_trigger: 20
+2021/03/14-00:11:29.809306 7f83f3061a80              Options.level0_stop_writes_trigger: 36
+2021/03/14-00:11:29.809307 7f83f3061a80                   Options.target_file_size_base: 67108864
+2021/03/14-00:11:29.809307 7f83f3061a80             Options.target_file_size_multiplier: 1
+2021/03/14-00:11:29.809308 7f83f3061a80                Options.max_bytes_for_level_base: 536870912
+2021/03/14-00:11:29.809309 7f83f3061a80 Options.level_compaction_dynamic_level_bytes: 0
+2021/03/14-00:11:29.809309 7f83f3061a80          Options.max_bytes_for_level_multiplier: 10.000000
+2021/03/14-00:11:29.809311 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[0]: 1
+2021/03/14-00:11:29.809322 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[1]: 1
+2021/03/14-00:11:29.809323 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[2]: 1
+2021/03/14-00:11:29.809324 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[3]: 1
+2021/03/14-00:11:29.809325 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[4]: 1
+2021/03/14-00:11:29.809325 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[5]: 1
+2021/03/14-00:11:29.809326 7f83f3061a80 Options.max_bytes_for_level_multiplier_addtl[6]: 1
+2021/03/14-00:11:29.809326 7f83f3061a80       Options.max_sequential_skip_in_iterations: 8
+2021/03/14-00:11:29.809327 7f83f3061a80                    Options.max_compaction_bytes: 1677721600
+2021/03/14-00:11:29.809328 7f83f3061a80                        Options.arena_block_size: 16777216
+2021/03/14-00:11:29.809329 7f83f3061a80   Options.soft_pending_compaction_bytes_limit: 68719476736
+2021/03/14-00:11:29.809329 7f83f3061a80   Options.hard_pending_compaction_bytes_limit: 274877906944
+2021/03/14-00:11:29.809330 7f83f3061a80       Options.rate_limit_delay_max_milliseconds: 100
+2021/03/14-00:11:29.809331 7f83f3061a80                Options.disable_auto_compactions: 0
+2021/03/14-00:11:29.809333 7f83f3061a80                        Options.compaction_style: kCompactionStyleLevel
+2021/03/14-00:11:29.809333 7f83f3061a80                          Options.compaction_pri: kByCompensatedSize
+2021/03/14-00:11:29.809334 7f83f3061a80 Options.compaction_options_universal.size_ratio: 1
+2021/03/14-00:11:29.809335 7f83f3061a80 Options.compaction_options_universal.min_merge_width: 2
+2021/03/14-00:11:29.809335 7f83f3061a80 Options.compaction_options_universal.max_merge_width: 4294967295
+2021/03/14-00:11:29.809336 7f83f3061a80 Options.compaction_options_universal.max_size_amplification_percent: 200
+2021/03/14-00:11:29.809337 7f83f3061a80 Options.compaction_options_universal.compression_size_percent: -1
+2021/03/14-00:11:29.809338 7f83f3061a80 Options.compaction_options_universal.stop_style: kCompactionStopStyleTotalSize
+2021/03/14-00:11:29.809338 7f83f3061a80 Options.compaction_options_fifo.max_table_files_size: 1073741824
+2021/03/14-00:11:29.809339 7f83f3061a80 Options.compaction_options_fifo.allow_compaction: 0
+2021/03/14-00:11:29.809340 7f83f3061a80 Options.compaction_options_fifo.ttl: 0
+2021/03/14-00:11:29.809340 7f83f3061a80                   Options.table_properties_collectors: 
+2021/03/14-00:11:29.809341 7f83f3061a80                   Options.inplace_update_support: 0
+2021/03/14-00:11:29.809341 7f83f3061a80                 Options.inplace_update_num_locks: 10000
+2021/03/14-00:11:29.809342 7f83f3061a80               Options.memtable_prefix_bloom_size_ratio: 0.000000
+2021/03/14-00:11:29.809343 7f83f3061a80   Options.memtable_huge_page_size: 0
+2021/03/14-00:11:29.809344 7f83f3061a80                           Options.bloom_locality: 0
+2021/03/14-00:11:29.809344 7f83f3061a80                    Options.max_successive_merges: 0
+2021/03/14-00:11:29.809345 7f83f3061a80                Options.optimize_filters_for_hits: 0
+2021/03/14-00:11:29.809346 7f83f3061a80                Options.paranoid_file_checks: 0
+2021/03/14-00:11:29.809346 7f83f3061a80                Options.force_consistency_checks: 0
+2021/03/14-00:11:29.809347 7f83f3061a80                Options.report_bg_io_stats: 0
+2021/03/14-00:11:29.809870 7f83f3061a80 [db/version_set.cc:3090] Recovered from manifest file:tests/data/wpd19_10000.rocksdb/MANIFEST-000001 succeeded,manifest_file_number is 1, next_file_number is 3, last_sequence is 0, log_number is 0,prev_log_number is 0,max_column_family is 0
+2021/03/14-00:11:29.809873 7f83f3061a80 [db/version_set.cc:3106] Column family [default] (ID 0), log number is 0
+2021/03/14-00:11:29.809986 7f83f3061a80 EVENT_LOG_v1 {"time_micros": 1615677089809969, "job": 1, "event": "recovery_started", "log_files": [3]}
+2021/03/14-00:11:29.809994 7f83f3061a80 [db/db_impl_open.cc:516] Recovering log #3 mode 2
+2021/03/14-00:11:30.505396 7f83f3061a80 EVENT_LOG_v1 {"time_micros": 1615677090505393, "job": 1, "event": "recovery_finished"}