private Result CreateExtraDataForTest(IFileSystem fileSystem, U8Span path, int saveDataSize)
{
fileSystem.DeleteFile(path).IgnoreResult();
Result rc = fileSystem.CreateFile(path, Unsafe.SizeOf <SaveDataExtraData>());
if (rc.IsFailure())
{
return(rc);
}
var extraData = new SaveDataExtraData();
extraData.DataSize = saveDataSize;
rc = fileSystem.OpenFile(out IFile file, path, OpenMode.ReadWrite);
if (rc.IsFailure())
{
return(rc);
}
using (file)
{
rc = file.Write(0, SpanHelpers.AsByteSpan(ref extraData), WriteOption.Flush);
if (rc.IsFailure())
{
return(rc);
}
}
return(Result.Success);
}
public void Rollback_WriteExtraDataThenCloseFs_ExtraDataIsRolledBack()
{
var baseFs = new InMemoryFileSystem();
DirectorySaveDataFileSystem.CreateNew(out DirectorySaveDataFileSystem saveFs, baseFs, true, true, true)
.ThrowIfFailure();
// Write extra data and close with committing
var originalExtraData = new SaveDataExtraData();
originalExtraData.DataSize = 0x12345;
saveFs.WriteExtraData(in originalExtraData).ThrowIfFailure();
saveFs.CommitExtraData(false).ThrowIfFailure();
saveFs.Dispose();
DirectorySaveDataFileSystem.CreateNew(out saveFs, baseFs, true, true, true).ThrowIfFailure();
// Write a new extra data and close without committing
var newExtraData = new SaveDataExtraData();
newExtraData.DataSize = 0x67890;
saveFs.WriteExtraData(in newExtraData).ThrowIfFailure();
saveFs.Dispose();
// Read extra data should match the first one
DirectorySaveDataFileSystem.CreateNew(out saveFs, baseFs, true, true, true).ThrowIfFailure();
Assert.Success(saveFs.ReadExtraData(out SaveDataExtraData extraData));
Assert.Equal(originalExtraData, extraData);
}
public void Rollback_WriteExtraDataThenRollback_ExtraDataIsRolledBack()
{
var baseFs = new InMemoryFileSystem();
DirectorySaveDataFileSystem.CreateNew(out DirectorySaveDataFileSystem saveFs, baseFs, true, true, true)
.ThrowIfFailure();
var originalExtraData = new SaveDataExtraData();
originalExtraData.DataSize = 0x12345;
saveFs.WriteExtraData(in originalExtraData).ThrowIfFailure();
saveFs.CommitExtraData(false).ThrowIfFailure();
saveFs.Dispose();
DirectorySaveDataFileSystem.CreateNew(out saveFs, baseFs, true, true, true).ThrowIfFailure();
var newExtraData = new SaveDataExtraData();
newExtraData.DataSize = 0x67890;
saveFs.WriteExtraData(in newExtraData).ThrowIfFailure();
Assert.Success(saveFs.Rollback());
Assert.Success(saveFs.ReadExtraData(out SaveDataExtraData extraData));
Assert.Equal(originalExtraData, extraData);
}
public void WriteExtraData_CanReadBackExtraData()
{
(IFileSystem _, DirectorySaveDataFileSystem saveFs) = CreateFileSystemInternal();
var originalExtraData = new SaveDataExtraData();
originalExtraData.DataSize = 0x12345;
Assert.Success(saveFs.WriteExtraData(in originalExtraData));
Assert.Success(saveFs.ReadExtraData(out SaveDataExtraData extraData));
Assert.Equal(originalExtraData, extraData);
}
public void Commit_AfterSuccessfulCommit_CanReadCommittedExtraData()
{
var baseFs = new InMemoryFileSystem();
DirectorySaveDataFileSystem.CreateNew(out DirectorySaveDataFileSystem saveFs, baseFs, true, true, true)
.ThrowIfFailure();
var originalExtraData = new SaveDataExtraData();
originalExtraData.DataSize = 0x12345;
saveFs.WriteExtraData(in originalExtraData).ThrowIfFailure();
Assert.Success(saveFs.CommitExtraData(false));
saveFs.Dispose();
DirectorySaveDataFileSystem.CreateNew(out saveFs, baseFs, true, true, true).ThrowIfFailure();
Assert.Success(saveFs.ReadExtraData(out SaveDataExtraData extraData));
Assert.Equal(originalExtraData, extraData);
}
static Result RunCommit(FileSystemClient fs, CommitOption option, FileSystemAccessor fileSystem)
{
if ((option.Flags & (CommitOptionFlag.ClearRestoreFlag | CommitOptionFlag.SetRestoreFlag)) == 0)
{
return(fileSystem.Commit());
}
if (option.Flags != CommitOptionFlag.ClearRestoreFlag &&
option.Flags != CommitOptionFlag.SetRestoreFlag)
{
return(ResultFs.InvalidCommitOption.Log());
}
Result rc = fileSystem.GetSaveDataAttribute(out SaveDataAttribute attribute);
if (rc.IsFailure())
{
return(rc);
}
if (attribute.ProgramId == SaveData.InvalidProgramId)
{
attribute.ProgramId = SaveData.AutoResolveCallerProgramId;
}
var extraDataMask = new SaveDataExtraData();
extraDataMask.Flags = SaveDataFlags.Restore;
var extraData = new SaveDataExtraData();
extraDataMask.Flags = option.Flags == CommitOptionFlag.SetRestoreFlag
? SaveDataFlags.Restore
: SaveDataFlags.None;
return(fs.Impl.WriteSaveDataFileSystemExtraData(SaveDataSpaceId.User, in attribute, in extraData,
in extraDataMask));
}
internal static Result ReadSaveDataFileSystemExtraData(this FileSystemClientImpl fs,
out SaveDataExtraData extraData, SaveDataSpaceId spaceId, in SaveDataAttribute attribute)
internal static Result ReadSaveDataFileSystemExtraData(this FileSystemClientImpl fs,
out SaveDataExtraData extraData, SaveDataSpaceId spaceId, ulong saveDataId)
{
throw new NotImplementedException();
}