rocksdb/utilities
Jay Huh 9a2a6db2a9 Use C++17 [[fallthrough]] in transaction_test.cc (#11663)
Summary:
(Copied from https://www.internalfb.com/diff/D46606060)

This diff makes its files safe for use with -Wimplicit-fallthrough. Now that we're using C+20 there's no reason not to use this C++17 feature to make our code safer.
It's currently possible to write code like this:
```
switch(x){
  case 1:
    foo1();
  case 2:
    foo2();
    break;
  case 3:
    foo3();
}
```
But that's scary because we don't know whether the fallthrough from case 1 was intentional or not.
The -Wimplicit-fallthrough flag will make this an error. The solution is to either  fix the bug by inserting break or indicating intention by using [[fallthrough]]; (from C++17).
```
switch(x){
  case 1:
    foo1();
    [[fallthrough]]; // Solution if we intended to fallthrough
    break;           // Solution if we did not intend to fallthrough
  case 2:
    foo2();
    break;
  case 3:
    foo3();
}
```

Pull Request resolved: https://github.com/facebook/rocksdb/pull/11663

Test Plan: Existing tests

Reviewed By: jowlyzhang

Differential Revision: D47961248

Pulled By: jaykorean

fbshipit-source-id: 0d374c721bf1b328c14949dc5c17693da7311d03
2023-08-01 14:49:06 -07:00
..
agg_merge Change internal headers with duplicate names (#11408) 2023-05-17 11:27:09 -07:00
backup Change internal headers with duplicate names (#11408) 2023-05-17 11:27:09 -07:00
blob_db Change internal headers with duplicate names (#11408) 2023-05-17 11:27:09 -07:00
cassandra Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
checkpoint Flush option in WaitForCompact() (#11483) 2023-05-31 12:53:51 -07:00
compaction_filters Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
convenience Run clang-format on utilities/ (except utilities/transactions/) (#10853) 2022-10-24 16:38:09 -07:00
leveldb_options Put Cache and CacheWrapper in new public header (#11192) 2023-02-09 12:12:02 -08:00
memory Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
merge_operators Remove FactoryFunc from LoadXXXObject (#11203) 2023-02-17 12:54:07 -08:00
option_change_migration Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
options Initial add UDT in memtable only option (#11362) 2023-04-11 17:50:34 -07:00
persistent_cache Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
simulator_cache Change internal headers with duplicate names (#11408) 2023-05-17 11:27:09 -07:00
table_properties_collectors Remove FactoryFunc from LoadXXXObject (#11203) 2023-02-17 12:54:07 -08:00
trace Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
transactions Use C++17 [[fallthrough]] in transaction_test.cc (#11663) 2023-08-01 14:49:06 -07:00
ttl Group rocksdb.sst.read.micros stat by IOActivity flush and compaction (#11288) 2023-04-21 09:07:18 -07:00
write_batch_with_index Add a new MultiGetEntity API (#11222) 2023-02-15 09:34:17 -08:00
cache_dump_load.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
cache_dump_load_impl.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
cache_dump_load_impl.h Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
compaction_filters.cc Remove FactoryFunc from LoadXXXObject (#11203) 2023-02-17 12:54:07 -08:00
counted_fs.cc Fix serious FSDirectory use-after-Close bug (missing fsync) (#10460) 2022-08-02 10:54:32 -07:00
counted_fs.h Explicitly closing all directory file descriptors (#10049) 2022-06-01 18:03:34 -07:00
debug.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
env_mirror.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
env_mirror_test.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
env_timed.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
env_timed.h Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
env_timed_test.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
fault_injection_env.cc Explicitly closing all directory file descriptors (#10049) 2022-06-01 18:03:34 -07:00
fault_injection_env.h Run clang-format on utilities/ (except utilities/transactions/) (#10853) 2022-10-24 16:38:09 -07:00
fault_injection_fs.cc Use FaultInjectionTestFS in transaction_test, clarify Close() APIs (#11499) 2023-06-21 23:38:54 -07:00
fault_injection_fs.h Enable ReadAsync testing and fault injection in db_stress (#11037) 2022-12-15 15:48:50 -08:00
fault_injection_secondary_cache.cc Misc cleanup of block cache code (#11291) 2023-03-15 12:08:17 -07:00
fault_injection_secondary_cache.h Misc cleanup of block cache code (#11291) 2023-03-15 12:08:17 -07:00
memory_allocators.h Major Cache refactoring, CPU efficiency improvement (#10975) 2023-01-11 14:20:40 -08:00
merge_operators.cc Remove FactoryFunc from LoadXXXObject (#11203) 2023-02-17 12:54:07 -08:00
merge_operators.h Run clang-format on utilities/ (except utilities/transactions/) (#10853) 2022-10-24 16:38:09 -07:00
object_registry.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
object_registry_test.cc Remove RocksDB LITE (#11147) 2023-01-27 13:14:19 -08:00
util_merge_operators_test.cc Print stack traces on frozen tests in CI (#10828) 2022-10-18 00:35:35 -07:00
wal_filter.cc Remove FactoryFunc from LoadXXXObject (#11203) 2023-02-17 12:54:07 -08:00