Add first tests

Change-Id: I7ef95cef912feb2b997e1c7da5eb5a369cbe56b1
diff --git a/tests/data/wpd19_10000.rocksdb/LOG.old.1615705569805880 b/tests/data/wpd19_10000.rocksdb/LOG.old.1615705569805880
new file mode 100644
index 0000000..c566c8a
--- /dev/null
+++ b/tests/data/wpd19_10000.rocksdb/LOG.old.1615705569805880
@@ -0,0 +1,186 @@
+2021/03/14-08:06:09.082083 7f1687ffca80 RocksDB version: 5.11.3
+2021/03/14-08:06:09.082138 7f1687ffca80 Git sha rocksdb_build_git_sha:dbd8fa09b823826dd2a30bc119dad7a6fa9a4c6d
+2021/03/14-08:06:09.082140 7f1687ffca80 Compile date Mar 13 2021
+2021/03/14-08:06:09.082142 7f1687ffca80 DB SUMMARY
+2021/03/14-08:06:09.082329 7f1687ffca80 CURRENT file:  CURRENT
+2021/03/14-08:06:09.082331 7f1687ffca80 IDENTITY file:  IDENTITY
+2021/03/14-08:06:09.082347 7f1687ffca80 MANIFEST file:  MANIFEST-000001 size: 13 Bytes
+2021/03/14-08:06:09.082349 7f1687ffca80 SST files in tests/data/wpd19_10000.rocksdb dir, Total Num: 0, files: 
+2021/03/14-08:06:09.082350 7f1687ffca80 Write Ahead Log file in tests/data/wpd19_10000.rocksdb: 000003.log size: 16248008 ; 
+2021/03/14-08:06:09.082355 7f1687ffca80                         Options.error_if_exists: 0
+2021/03/14-08:06:09.082356 7f1687ffca80                       Options.create_if_missing: 1
+2021/03/14-08:06:09.082357 7f1687ffca80                         Options.paranoid_checks: 1
+2021/03/14-08:06:09.082357 7f1687ffca80                                     Options.env: 0x7f16889b6080
+2021/03/14-08:06:09.082358 7f1687ffca80                                Options.info_log: 0x207ef60
+2021/03/14-08:06:09.082359 7f1687ffca80                Options.max_file_opening_threads: 16
+2021/03/14-08:06:09.082359 7f1687ffca80                              Options.statistics: (nil)
+2021/03/14-08:06:09.082360 7f1687ffca80                               Options.use_fsync: 0
+2021/03/14-08:06:09.082361 7f1687ffca80                       Options.max_log_file_size: 0
+2021/03/14-08:06:09.082361 7f1687ffca80                  Options.max_manifest_file_size: 18446744073709551615
+2021/03/14-08:06:09.082362 7f1687ffca80                   Options.log_file_time_to_roll: 0
+2021/03/14-08:06:09.082363 7f1687ffca80                       Options.keep_log_file_num: 1000
+2021/03/14-08:06:09.082363 7f1687ffca80                    Options.recycle_log_file_num: 0
+2021/03/14-08:06:09.082364 7f1687ffca80                         Options.allow_fallocate: 1
+2021/03/14-08:06:09.082364 7f1687ffca80                        Options.allow_mmap_reads: 0
+2021/03/14-08:06:09.082365 7f1687ffca80                       Options.allow_mmap_writes: 0
+2021/03/14-08:06:09.082366 7f1687ffca80                        Options.use_direct_reads: 0
+2021/03/14-08:06:09.082366 7f1687ffca80                        Options.use_direct_io_for_flush_and_compaction: 0
+2021/03/14-08:06:09.082367 7f1687ffca80          Options.create_missing_column_families: 0
+2021/03/14-08:06:09.082367 7f1687ffca80                              Options.db_log_dir: 
+2021/03/14-08:06:09.082368 7f1687ffca80                                 Options.wal_dir: tests/data/wpd19_10000.rocksdb
+2021/03/14-08:06:09.082369 7f1687ffca80                Options.table_cache_numshardbits: 6
+2021/03/14-08:06:09.082369 7f1687ffca80                      Options.max_subcompactions: 1
+2021/03/14-08:06:09.082370 7f1687ffca80                  Options.max_background_flushes: -1
+2021/03/14-08:06:09.082370 7f1687ffca80                         Options.WAL_ttl_seconds: 0
+2021/03/14-08:06:09.082371 7f1687ffca80                       Options.WAL_size_limit_MB: 0
+2021/03/14-08:06:09.082372 7f1687ffca80             Options.manifest_preallocation_size: 4194304
+2021/03/14-08:06:09.082372 7f1687ffca80                     Options.is_fd_close_on_exec: 1
+2021/03/14-08:06:09.082373 7f1687ffca80                   Options.advise_random_on_open: 1
+2021/03/14-08:06:09.082373 7f1687ffca80                    Options.db_write_buffer_size: 0
+2021/03/14-08:06:09.082374 7f1687ffca80                    Options.write_buffer_manager: 0x2066e70
+2021/03/14-08:06:09.082375 7f1687ffca80         Options.access_hint_on_compaction_start: 1
+2021/03/14-08:06:09.082375 7f1687ffca80  Options.new_table_reader_for_compaction_inputs: 0
+2021/03/14-08:06:09.082376 7f1687ffca80           Options.random_access_max_buffer_size: 1048576
+2021/03/14-08:06:09.082376 7f1687ffca80                      Options.use_adaptive_mutex: 0
+2021/03/14-08:06:09.082377 7f1687ffca80                            Options.rate_limiter: (nil)
+2021/03/14-08:06:09.082378 7f1687ffca80     Options.sst_file_manager.rate_bytes_per_sec: 0
+2021/03/14-08:06:09.082387 7f1687ffca80                       Options.wal_recovery_mode: 2
+2021/03/14-08:06:09.082388 7f1687ffca80                  Options.enable_thread_tracking: 0
+2021/03/14-08:06:09.082388 7f1687ffca80                  Options.enable_pipelined_write: 0
+2021/03/14-08:06:09.082389 7f1687ffca80         Options.allow_concurrent_memtable_write: 1
+2021/03/14-08:06:09.082389 7f1687ffca80      Options.enable_write_thread_adaptive_yield: 1
+2021/03/14-08:06:09.082390 7f1687ffca80             Options.write_thread_max_yield_usec: 100
+2021/03/14-08:06:09.082391 7f1687ffca80            Options.write_thread_slow_yield_usec: 3
+2021/03/14-08:06:09.082391 7f1687ffca80                               Options.row_cache: None
+2021/03/14-08:06:09.082392 7f1687ffca80                              Options.wal_filter: None
+2021/03/14-08:06:09.082393 7f1687ffca80             Options.avoid_flush_during_recovery: 0
+2021/03/14-08:06:09.082393 7f1687ffca80             Options.allow_ingest_behind: 0
+2021/03/14-08:06:09.082394 7f1687ffca80             Options.preserve_deletes: 0
+2021/03/14-08:06:09.082394 7f1687ffca80             Options.two_write_queues: 0
+2021/03/14-08:06:09.082395 7f1687ffca80             Options.manual_wal_flush: 0
+2021/03/14-08:06:09.082396 7f1687ffca80             Options.max_background_jobs: 16
+2021/03/14-08:06:09.082397 7f1687ffca80             Options.max_background_compactions: -1
+2021/03/14-08:06:09.082397 7f1687ffca80             Options.avoid_flush_during_shutdown: 0
+2021/03/14-08:06:09.082398 7f1687ffca80           Options.writable_file_max_buffer_size: 1048576
+2021/03/14-08:06:09.082399 7f1687ffca80             Options.delayed_write_rate : 16777216
+2021/03/14-08:06:09.082399 7f1687ffca80             Options.max_total_wal_size: 0
+2021/03/14-08:06:09.082400 7f1687ffca80             Options.delete_obsolete_files_period_micros: 21600000000
+2021/03/14-08:06:09.082400 7f1687ffca80                   Options.stats_dump_period_sec: 600
+2021/03/14-08:06:09.082401 7f1687ffca80                          Options.max_open_files: -1
+2021/03/14-08:06:09.082402 7f1687ffca80                          Options.bytes_per_sync: 0
+2021/03/14-08:06:09.082402 7f1687ffca80                      Options.wal_bytes_per_sync: 0
+2021/03/14-08:06:09.082403 7f1687ffca80       Options.compaction_readahead_size: 0
+2021/03/14-08:06:09.082403 7f1687ffca80 Compression algorithms supported:
+2021/03/14-08:06:09.082404 7f1687ffca80 	Snappy supported: 1
+2021/03/14-08:06:09.082405 7f1687ffca80 	Zlib supported: 1
+2021/03/14-08:06:09.082405 7f1687ffca80 	Bzip supported: 1
+2021/03/14-08:06:09.082406 7f1687ffca80 	LZ4 supported: 1
+2021/03/14-08:06:09.082406 7f1687ffca80 	ZSTDNotFinal supported: 1
+2021/03/14-08:06:09.082410 7f1687ffca80 	ZSTD supported: 1
+2021/03/14-08:06:09.082413 7f1687ffca80 Fast CRC32 supported: Supported on x86
+2021/03/14-08:06:09.082415 7f1687ffca80 [db/db_impl_readonly.cc:22] Opening the db in read only mode
+2021/03/14-08:06:09.082511 7f1687ffca80 [db/version_set.cc:2833] Recovering from manifest file: MANIFEST-000001
+2021/03/14-08:06:09.082568 7f1687ffca80 [db/column_family.cc:429] --------------- Options for column family [default]:
+2021/03/14-08:06:09.082570 7f1687ffca80               Options.comparator: leveldb.BytewiseComparator
+2021/03/14-08:06:09.082571 7f1687ffca80           Options.merge_operator: UInt64AddOperator
+2021/03/14-08:06:09.082572 7f1687ffca80        Options.compaction_filter: None
+2021/03/14-08:06:09.082572 7f1687ffca80        Options.compaction_filter_factory: None
+2021/03/14-08:06:09.082573 7f1687ffca80         Options.memtable_factory: SkipListFactory
+2021/03/14-08:06:09.082574 7f1687ffca80            Options.table_factory: BlockBasedTable
+2021/03/14-08:06:09.082591 7f1687ffca80            table_factory options:   flush_block_policy_factory: FlushBlockBySizePolicyFactory (0x2076800)
+  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: 0x205bf00
+  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
+2021/03/14-08:06:09.082597 7f1687ffca80        Options.write_buffer_size: 134217728
+2021/03/14-08:06:09.082598 7f1687ffca80  Options.max_write_buffer_number: 6
+2021/03/14-08:06:09.082599 7f1687ffca80        Options.compression[0]: NoCompression
+2021/03/14-08:06:09.082599 7f1687ffca80        Options.compression[1]: NoCompression
+2021/03/14-08:06:09.082600 7f1687ffca80        Options.compression[2]: Snappy
+2021/03/14-08:06:09.082601 7f1687ffca80        Options.compression[3]: Snappy
+2021/03/14-08:06:09.082601 7f1687ffca80        Options.compression[4]: Snappy
+2021/03/14-08:06:09.082602 7f1687ffca80        Options.compression[5]: Snappy
+2021/03/14-08:06:09.082602 7f1687ffca80        Options.compression[6]: Snappy
+2021/03/14-08:06:09.082603 7f1687ffca80                  Options.bottommost_compression: Disabled
+2021/03/14-08:06:09.082604 7f1687ffca80       Options.prefix_extractor: rocksdb.FixedPrefix.3
+2021/03/14-08:06:09.082605 7f1687ffca80   Options.memtable_insert_with_hint_prefix_extractor: nullptr
+2021/03/14-08:06:09.082605 7f1687ffca80             Options.num_levels: 7
+2021/03/14-08:06:09.082606 7f1687ffca80        Options.min_write_buffer_number_to_merge: 2
+2021/03/14-08:06:09.082606 7f1687ffca80     Options.max_write_buffer_number_to_maintain: 0
+2021/03/14-08:06:09.082607 7f1687ffca80            Options.compression_opts.window_bits: -14
+2021/03/14-08:06:09.082608 7f1687ffca80                  Options.compression_opts.level: -1
+2021/03/14-08:06:09.082608 7f1687ffca80               Options.compression_opts.strategy: 0
+2021/03/14-08:06:09.082609 7f1687ffca80         Options.compression_opts.max_dict_bytes: 0
+2021/03/14-08:06:09.082609 7f1687ffca80      Options.level0_file_num_compaction_trigger: 2
+2021/03/14-08:06:09.082610 7f1687ffca80          Options.level0_slowdown_writes_trigger: 20
+2021/03/14-08:06:09.082610 7f1687ffca80              Options.level0_stop_writes_trigger: 36
+2021/03/14-08:06:09.082611 7f1687ffca80                   Options.target_file_size_base: 67108864
+2021/03/14-08:06:09.082612 7f1687ffca80             Options.target_file_size_multiplier: 1
+2021/03/14-08:06:09.082612 7f1687ffca80                Options.max_bytes_for_level_base: 536870912
+2021/03/14-08:06:09.082613 7f1687ffca80 Options.level_compaction_dynamic_level_bytes: 0
+2021/03/14-08:06:09.082614 7f1687ffca80          Options.max_bytes_for_level_multiplier: 10.000000
+2021/03/14-08:06:09.082615 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[0]: 1
+2021/03/14-08:06:09.082623 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[1]: 1
+2021/03/14-08:06:09.082624 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[2]: 1
+2021/03/14-08:06:09.082624 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[3]: 1
+2021/03/14-08:06:09.082625 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[4]: 1
+2021/03/14-08:06:09.082625 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[5]: 1
+2021/03/14-08:06:09.082626 7f1687ffca80 Options.max_bytes_for_level_multiplier_addtl[6]: 1
+2021/03/14-08:06:09.082627 7f1687ffca80       Options.max_sequential_skip_in_iterations: 8
+2021/03/14-08:06:09.082627 7f1687ffca80                    Options.max_compaction_bytes: 1677721600
+2021/03/14-08:06:09.082628 7f1687ffca80                        Options.arena_block_size: 16777216
+2021/03/14-08:06:09.082629 7f1687ffca80   Options.soft_pending_compaction_bytes_limit: 68719476736
+2021/03/14-08:06:09.082629 7f1687ffca80   Options.hard_pending_compaction_bytes_limit: 274877906944
+2021/03/14-08:06:09.082630 7f1687ffca80       Options.rate_limit_delay_max_milliseconds: 100
+2021/03/14-08:06:09.082630 7f1687ffca80                Options.disable_auto_compactions: 0
+2021/03/14-08:06:09.082632 7f1687ffca80                        Options.compaction_style: kCompactionStyleLevel
+2021/03/14-08:06:09.082633 7f1687ffca80                          Options.compaction_pri: kByCompensatedSize
+2021/03/14-08:06:09.082633 7f1687ffca80 Options.compaction_options_universal.size_ratio: 1
+2021/03/14-08:06:09.082634 7f1687ffca80 Options.compaction_options_universal.min_merge_width: 2
+2021/03/14-08:06:09.082635 7f1687ffca80 Options.compaction_options_universal.max_merge_width: 4294967295
+2021/03/14-08:06:09.082635 7f1687ffca80 Options.compaction_options_universal.max_size_amplification_percent: 200
+2021/03/14-08:06:09.082636 7f1687ffca80 Options.compaction_options_universal.compression_size_percent: -1
+2021/03/14-08:06:09.082637 7f1687ffca80 Options.compaction_options_universal.stop_style: kCompactionStopStyleTotalSize
+2021/03/14-08:06:09.082637 7f1687ffca80 Options.compaction_options_fifo.max_table_files_size: 1073741824
+2021/03/14-08:06:09.082638 7f1687ffca80 Options.compaction_options_fifo.allow_compaction: 0
+2021/03/14-08:06:09.082639 7f1687ffca80 Options.compaction_options_fifo.ttl: 0
+2021/03/14-08:06:09.082639 7f1687ffca80                   Options.table_properties_collectors: 
+2021/03/14-08:06:09.082640 7f1687ffca80                   Options.inplace_update_support: 0
+2021/03/14-08:06:09.082640 7f1687ffca80                 Options.inplace_update_num_locks: 10000
+2021/03/14-08:06:09.082641 7f1687ffca80               Options.memtable_prefix_bloom_size_ratio: 0.000000
+2021/03/14-08:06:09.082642 7f1687ffca80   Options.memtable_huge_page_size: 0
+2021/03/14-08:06:09.082642 7f1687ffca80                           Options.bloom_locality: 0
+2021/03/14-08:06:09.082643 7f1687ffca80                    Options.max_successive_merges: 0
+2021/03/14-08:06:09.082644 7f1687ffca80                Options.optimize_filters_for_hits: 0
+2021/03/14-08:06:09.082644 7f1687ffca80                Options.paranoid_file_checks: 0
+2021/03/14-08:06:09.082645 7f1687ffca80                Options.force_consistency_checks: 0
+2021/03/14-08:06:09.082645 7f1687ffca80                Options.report_bg_io_stats: 0
+2021/03/14-08:06:09.083022 7f1687ffca80 [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
+2021/03/14-08:06:09.083025 7f1687ffca80 [db/version_set.cc:3106] Column family [default] (ID 0), log number is 0
+2021/03/14-08:06:09.083191 7f1687ffca80 EVENT_LOG_v1 {"time_micros": 1615705569083180, "job": 1, "event": "recovery_started", "log_files": [3]}
+2021/03/14-08:06:09.083197 7f1687ffca80 [db/db_impl_open.cc:516] Recovering log #3 mode 2
+2021/03/14-08:06:09.793346 7f1687ffca80 EVENT_LOG_v1 {"time_micros": 1615705569793343, "job": 1, "event": "recovery_finished"}