They hold a FileShare.Read handle and expect a delete or replace to fail;
Linux unlink and rename ignore open handles, so they can never pass there and
showed as three standing failures. [Platform("Win")] reports them skipped with
a reason on Linux and keeps them running on Windows. No Linux failure injection
exists: the store names its temp file with a fresh GUID and the suite is
likely root in the verify container, so read-only directories do not fail.
Co-Authored-By: Claude Sonnet 5 <noreply@anthropic.com>
PlayerData, CultMeshSimulationFact, the Networking interop peer's
CultNetInteropNote, the cultnet-py benchmark item and the Caching test
documents lacked [MessagePackObject]. Only the generated codec could
serialize them; MessagePackSerializer refuses such types. Non-public test
documents take [MessagePackObject(AllowPrivate = true)], as consumer
internal documents already do, and ConditionalCommitTests.Slow marks its
private backing fields [IgnoreMember].
Same [Key]s, so payloads are unchanged: a pre/post probe over the
Networking assembly and both interop peers showed identical schema id,
content hash and payload bytes for all 9 documents, PlayerData equal once
its Guid.NewGuid() default id is masked.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
F2: Validate refuses a write or load that would give a key already held by
one home store a second store; the message names the key and both stores and
nothing lands in either store or the cache.
F3: TryCommit enters the cache gate normally; only the store lock attempt is
non-blocking, so Contended means another writer holds the store.
F4: PushAll and Commit are shown to wait on a held <path>.lock; the race test
asserts mismatches occurred and that Task.WaitAll finished in time.
F5: a failed page write leaves the manifest bytes and the previous generation
intact.
Lock order (F1) and commit merge semantics (F6) are unchanged.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>
Cut 2 deleted the stage probes and the tests that injected faults through them.
DirectoryStoreDurabilityTests takes the faults from held files instead:
FailedManifestReplaceKeepsPreviousGeneration,
SameStoredAtDifferentPayloadWritesADistinctPage, PullAllWaitsForHeldCommitLease,
MutationBlockedBehindFlushStaysDirty, FlushNeverOpensUnchangedPages,
MissingManifestIgnoresOrphanPagesAndFlushDeletesThem,
TamperedPageFailsLoadNamingPage.
The tampered page surfaces as an AggregateException from the parallel page
load whose message names the page; the test asserts the page is named.
Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>