James Stone

Sporadically failing test: Sync_FailingReadsOn(Server/Client)Side

3

The test `Sync_FailingReadsOnServerSide` in the sync test suite fails occasionally ([example](https://ci.realm.io/blue/organizations/jenkins/realm%2Frealm-core/detail/release%2F12.3.0/3/tests)), with an assertion failure: ``` Checking / checkMacOsRelease_Sync / Sync_FailingReadsOnServerSide – Sync_FailingReadsOnServerSide

Hang in test: "flx: interrupted bootstrap restarts/recovers on reconnect"

1

The hang is waiting on a notification that is never fulfilled [here](https://github.com/realm/realm-core/blob/master/test/object-store/sync/flx_sync.cpp#L344). Upon investigation, it appears that there is a race on which subscription store instance has the notification added...

If the upgrade to a newer version (1.18.4 -> 1.18.5) is interrupted then an exception dialog is presented with an uncaught error see below. The interruption in this case is...

WIP ## ☑️ ToDos * [ ] 📝 Changelog update * [ ] 🚦 Tests (or not relevant) * [ ] C-API, if public C++ API changed.

## ☑️ ToDos * [ ] 📝 Changelog update * [ ] 🚦 Tests (or not relevant) * [ ] C-API, if public C++ API changed.

There was some issue a while back about large files on windows due to the size of `off_t` not matching `size_t` or something like that. This may have been fixed...

Split the SyncManger into a BackingStore interface

1

This moves much of the App specific functionality out of the SyncManager interface and redefines the relationships between SyncUser, and Sessions. This is a simplified version of https://github.com/realm/realm-core/pull/7216: - no...

Sporadic failure of test Many_ConcurrentReaders

12

We had a [crash](https://ci.realm.io/blue/organizations/jenkins/realm%2Frealm-core/detail/PR-6506/1/pipeline/) on CI: ``` 1: /Users/realm/workspace/realm_realm-core_PR-6506/src/realm/alloc_slab.cpp:892: [realm-core-13.9.1] Assertion failed: m_mappings.size() 1: 0 realm-tests 0x0000000110203dac _ZN5realm4utilL18terminate_internalERNSt3__118basic_stringstreamIcNS1_11char_traitsIcEENS1_9allocatorIcEEEE + 28 1: 1 realm-tests 0x0000000110203cb1 _ZN5realm4util9terminateEPKcS2_lOSt16initializer_listINS0_9PrintableEE + 385 1: 2 realm-tests...