Implement native shared profile persistence
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gamer147
193
engine/Age.Engine.Tests/SharedProfileTests.cs
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193
engine/Age.Engine.Tests/SharedProfileTests.cs
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using System.Buffers.Binary;
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using Age.Engine.Model;
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using Age.Engine.Persistence;
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using Age.Engine.Sys4;
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using Age.Engine.Vm;
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public class SharedProfileTests
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{
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private const int Immediate = 0, InlineString = 2, GlobalInt = 3, GlobalString = 5,
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LocalPointer = 12, LocalStringPointer = 14;
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private static readonly NativeSystemTime Timestamp =
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new(2026, 7, 5, 24, 13, 42, 17, 321);
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[Fact]
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public void SharedPayloadRoundTripsNativeTypedKeysAndOpaqueSections()
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{
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var selectors = new uint[SharedProfilePayloadCodec.ExtendedSelectorCount];
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selectors[1] = 81;
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var payload = new SharedProfilePayload(
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catalogCompatibilityValues: [0x11223344, 0xaabbccdd],
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integerCells: new Dictionary<int, uint> { [0x1234] = 0xffffffff },
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stringCells: new Dictionary<int, string> { [0x5678] = "姫狩り\0ignored" },
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extendedSelectorCounts: selectors,
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extendedValues: [7, 8, 9]);
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var metadata = new NativeSaveMetadata(
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NativeSaveMagic.S4SD, 123, "himegari-test", Timestamp, 42, 3, 10);
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byte[] logical = SharedProfilePayloadCodec.Encode(payload, metadata);
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Assert.Equal(2u, BinaryPrimitives.ReadUInt32LittleEndian(logical));
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Assert.Equal(1u, BinaryPrimitives.ReadUInt32LittleEndian(logical.AsSpan(12)));
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Assert.Equal(0x03, logical[16]);
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Assert.Equal("00001234", System.Text.Encoding.ASCII.GetString(logical, 17, 8));
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Assert.Equal(0, logical[25]);
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Assert.Equal(0xffffffffu, BinaryPrimitives.ReadUInt32LittleEndian(logical.AsSpan(28)));
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byte[] file = NativeSaveContainerCodec.Encode(
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logical, metadata, new NativeSaveEncodingOptions(0x12345678, 3));
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NativeSaveDocument document = NativeSaveContainerCodec.Decode(file);
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SharedProfilePayload decoded =
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SharedProfilePayloadCodec.Decode(document.Payload, document.Metadata);
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Assert.Equal(payload.CatalogCompatibilityValues, decoded.CatalogCompatibilityValues);
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Assert.Equal(0xffffffffu, decoded.IntegerCells[0x1234]);
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Assert.Equal("姫狩り", decoded.StringCells[0x5678]);
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Assert.Equal(81u, decoded.ExtendedSelectorCounts[1]);
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Assert.Equal(new uint[] { 7, 8, 9 }, decoded.ExtendedValues);
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Assert.Equal(9, decoded.ReservedTail.Count);
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Assert.All(decoded.ReservedTail, value => Assert.Equal(0u, value));
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}
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[Fact]
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public void SharedPayloadRejectsMalformedTypedKeysAndTrailingData()
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{
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var metadata = new NativeSaveMetadata(
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NativeSaveMagic.S4SD, 1, "test", Timestamp, 0, 1, 1);
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byte[] logical = SharedProfilePayloadCodec.Encode(
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new SharedProfilePayload(integerCells: new Dictionary<int, uint> { [1] = 2 }),
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metadata);
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byte[] badType = logical.ToArray();
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badType[8] = 0x05;
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Assert.Contains("type tag", Assert.Throws<InvalidDataException>(
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() => SharedProfilePayloadCodec.Decode(badType, metadata)).Message);
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byte[] trailing = [.. logical, 0, 0, 0, 0];
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Assert.Contains("trailing", Assert.Throws<InvalidDataException>(
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() => SharedProfilePayloadCodec.Decode(trailing, metadata)).Message);
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}
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[Fact]
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public void SharedProfilePersistsSelectedCellsThroughNativeDirectoryStore()
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{
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string root = Path.Combine(Path.GetTempPath(), "age-shared-profile-" + Guid.NewGuid().ToString("N"));
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try
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{
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var identity = new NativeSaveIdentity(
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NativeSaveMagic.S4SD, 123, "himegari-test", 3, 10);
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var store = new DirectoryNativeDatStore(root, identity);
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var profile = new SharedProfile();
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var selectors = new uint[SharedProfilePayloadCodec.ExtendedSelectorCount];
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selectors[1] = 81;
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profile.Replace(new SharedProfilePayload(
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catalogCompatibilityValues: [10, 20, 30],
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extendedSelectorCounts: selectors,
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extendedValues: [99]));
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profile.StoreInteger(0x100, -7);
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profile.StoreString(0x200, "リリィ");
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profile.Save(store, Timestamp, 456);
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var loaded = new SharedProfile();
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Assert.True(loaded.Load(store));
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Assert.Equal(-7, loaded.LoadInteger(0x100));
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Assert.Equal("リリィ", loaded.LoadString(0x200));
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Assert.Equal(0, loaded.LoadInteger(0x101));
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Assert.Equal(string.Empty, loaded.LoadString(0x201));
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Assert.Equal(new uint[] { 10, 20, 30 },
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loaded.Snapshot().CatalogCompatibilityValues);
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Assert.Equal(81u, loaded.Snapshot().ExtendedSelectorCounts[1]);
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Assert.Equal(456u, store.LoadShared()!.Metadata.AccumulatedPlaySeconds);
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}
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finally
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{
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if (Directory.Exists(root)) Directory.Delete(root, recursive: true);
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}
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}
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[Fact]
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public void SelectedCellOpcodesUseResolvedGlobalAddressesAndNativeMissDefaults()
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{
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OpcodeTable table = OpcodeTableJson.Load(Paths.OpcodesJson);
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int move = table.ByLabel("mov")!.Value;
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int lookup = table.ByLabel("lookup-array")!.Value;
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Script script = ScriptAssembler.Assemble(table, "SHARED_PROFILE_OPS", new List<(int, Operand[])>
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{
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(move, [new Operand(GlobalInt, 0x700), new Operand(Immediate, 123)]),
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(0x1a2, [new Operand(GlobalInt, 0x700)]),
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(move, [new Operand(GlobalInt, 0x700), new Operand(Immediate, 0)]),
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(0x1a3, [new Operand(GlobalInt, 0x700)]),
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(0x1a3, [new Operand(GlobalInt, 0x701)]),
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(lookup, [
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new Operand(LocalPointer, 0), new Operand(GlobalInt, 0x710), new Operand(Immediate, 2),
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]),
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(move, [new Operand(LocalPointer, 0), new Operand(Immediate, 77)]),
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(0x1a2, [new Operand(LocalPointer, 0)]),
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(move, [new Operand(LocalPointer, 0), new Operand(Immediate, 0)]),
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(0x1a3, [new Operand(LocalPointer, 0)]),
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(move, [new Operand(GlobalString, 0x800), new Operand(InlineString, 0)]),
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(0x1a9, [new Operand(GlobalString, 0x800)]),
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(move, [new Operand(GlobalString, 0x800), new Operand(InlineString, 1)]),
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(0x1aa, [new Operand(GlobalString, 0x800)]),
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(0x1aa, [new Operand(GlobalString, 0x801)]),
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(0x63, [new Operand(LocalStringPointer, 0), new Operand(GlobalString, 0x810)]),
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(move, [new Operand(LocalStringPointer, 0), new Operand(InlineString, 2)]),
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(0x1a9, [new Operand(LocalStringPointer, 0)]),
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(move, [new Operand(LocalStringPointer, 0), new Operand(InlineString, 1)]),
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(0x1aa, [new Operand(LocalStringPointer, 0)]),
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(0x2, []),
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}, ["リリィ", "changed", "使い魔"]);
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var profile = new SharedProfile();
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var vm = new VirtualMachine(
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script, table, new RecordingHost(), sharedProfile: profile);
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vm.Globals[0x701] = 999;
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vm.GlobalStrings[0x801] = "not empty";
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vm.Run();
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Assert.Equal("exit", vm.HaltReason);
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Assert.Equal(123, vm.Globals[0x700]);
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Assert.Equal(0, vm.Globals[0x701]);
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Assert.Equal(77, vm.Globals[0x712]);
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Assert.Equal("リリィ", vm.GlobalStrings[0x800]);
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Assert.Equal(string.Empty, vm.GlobalStrings[0x801]);
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Assert.Equal("使い魔", vm.GlobalStrings[0x810]);
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Assert.Equal(123, profile.LoadInteger(0x700));
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Assert.Equal(77, profile.LoadInteger(0x712));
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Assert.Equal("リリィ", profile.LoadString(0x800));
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Assert.Equal("使い魔", profile.LoadString(0x810));
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}
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[Fact]
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public void GameSessionCarriesSharedProfileAcrossFreshSceneVmsButJsonDoesNotAliasIt()
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{
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OpcodeTable table = OpcodeTableJson.Load(Paths.OpcodesJson);
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int move = table.ByLabel("mov")!.Value;
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Script store = ScriptAssembler.Assemble(table, "PROFILE_STORE", new List<(int, Operand[])>
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{
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(move, [new Operand(GlobalInt, 0x900), new Operand(Immediate, 42)]),
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(0x1a2, [new Operand(GlobalInt, 0x900)]),
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(0x2, []),
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}, []);
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Script load = ScriptAssembler.Assemble(table, "PROFILE_LOAD", new List<(int, Operand[])>
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{
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(move, [new Operand(GlobalInt, 0x900), new Operand(Immediate, 0)]),
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(0x1a3, [new Operand(GlobalInt, 0x900)]),
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(0x2, []),
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}, []);
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var session = new GameSession();
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session.RunScene(store, table, new RecordingHost());
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session.RunScene(load, table, new RecordingHost());
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Assert.Equal(42, session.Globals[0x900]);
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Assert.Equal(42, session.SharedProfile.LoadInteger(0x900));
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GameSession jsonClone = GameSession.FromJson(session.ToJson());
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Assert.Equal(42, jsonClone.Globals[0x900]);
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Assert.Equal(0, jsonClone.SharedProfile.LoadInteger(0x900));
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}
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}
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