Changelog

The breaking changes, features, bug fixes and performance improvements of each release, generated from the GitHub releases. Dependency updates and internal changes are left out.

Version 7

7.2.02026-10-30

• FeaturePass the requested access to access control strategies #1160
• FixResolve statistics keys with the simulated path instead of the host path #1162
• FixDo not miss a clock advance while a PeriodicTimer starts waiting #1166
• FixMeasure a mocked timer's due time from when it is started #1169

7.1.22026-10-29

• FixRoute the remaining simulated system errors through the exception factory #1147
• FixOnly require access to directories that are opened during enumeration #1159

7.1.12026-10-01

• FixShare one cached state across FileSystemInfo properties like the real file system #1113
• FixAccept BackupOrRestore and reject flushing through a closed handle #1114

7.1.02026-09-27

• FeatureAdd IFile.OpenHandle and IRandomAccess #1081
• FeatureAdd mock support for OpenHandle and IRandomAccess #1082
• FixHonour combined FileShare.Delete flags when deleting #1085
• FixAdapt pipeline to Fallout.Common 10.4.0 #1088
• FixResolve MA0075 in CreateTempSubdirectory and AssertionHelpers #1089
• FixHonour combined FileShare.ReadWrite flags when sharing #1091
• FixKeep a deleted file's content available to handles and streams that still hold it open #1105
• FixReject attribute and timestamp setters on read-only SafeFileHandle on Windows #1102
• FixMake OpenHandle values unique across MockFileSystem instances #1100
• FixStop FileStream.New(handle) from re-applying the handle's FileMode #1098
• FixAllow RandomAccess.FlushToDisk on read-only handles in the mock #1095
• FixAddress review findings for OpenHandle and IRandomAccess mocks #1106
• FixAvoid Sonar culture-sensitive ToString warning on nullable string concatenation #1094
• FixLet a stream on a foreign SafeFileHandle adopt the handle and drop stale SafeFileHandle test exclusions #1109

7.0.22026-08-08

• FixSupport combined FileSystemTypes flags in Notify and Intercept #1068

7.0.12026-07-14

• FixDefault MockTimeSystem to the local time zone #1062

7.0.02026-07-13

• BreakingRename TimeProvider to TimeProviderFactory #1045
• BreakingExpose ZipArchive/ZipFile as extension properties #1056
• FeatureBridge ITimeSystem to the BCL System.TimeProvider #1044
• FeatureAdd support for TimeZoneInfo in abstractions #1046
• FeatureAdd support for DateTimeOffset in abstractions #1048
• FeatureImplement mock TimeZoneInfo in testing package #1049
• FeatureImplement mock DateTimeOffset in testing package #1050
• FeatureAdd mock MemoryMappedFile support in a new companion package #1054
• FixSkip extended-length and invalid path tests on .NET Framework #1051
• FixInterpret Local-kind mock time against configured zone #1055
• FixAddress analyzer code smells in compression package #1058
• FixRestore partial modifier on compression ExtensionTests classes #1059

Version 6

Version 5

Version 4

Version 3

Version 2