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revert: restore state before huge regression

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ParantezTech
2026-07-23 16:03:45 +03:00
parent 5a08a9bb43
commit 6db095ec82
39 changed files with 230 additions and 4186 deletions
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tests/SharpEmu.Libs.Tests/Ampr/AprStreamingContractTests.cs
-86
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@@ -105,92 +105,6 @@ public sealed class AprStreamingContractTests
}
}
[Fact]
public void ResolveFilepathsWithPrefixToIdsAndFileSizes_CombinesPrefixAndResolvesRealFile()
{
// Resource streamers call WithPrefix to join a directory prefix with a
// relative asset path. Without HLE every call returned NOT_FOUND and no
// asset received a real file id/size.
const ulong memoryBase = 0x1_0000_0000;
const ulong prefixAddress = memoryBase + 0x80;
const ulong pathListAddress = memoryBase + 0x100;
const ulong pathAddress = memoryBase + 0x200;
const ulong idsAddress = memoryBase + 0x800;
const ulong sizesAddress = memoryBase + 0x880;
byte[] fileContents = [1, 2, 3, 4, 5, 6];
var mountRoot = Path.Combine(
Path.GetTempPath(),
$"sharpemu-apr-prefix-{Guid.NewGuid():N}");
Directory.CreateDirectory(mountRoot);
var mountPoint = $"/sharpemu_apr_prefix_mnt_{Guid.NewGuid():N}";
const string fileName = "asset.bin";
var hostPath = Path.Combine(mountRoot, fileName);
try
{
File.WriteAllBytes(hostPath, fileContents);
KernelMemoryCompatExports.RegisterGuestPathMount(mountPoint, mountRoot);
var memory = new FakeCpuMemory(memoryBase, 0x4000);
var context = new CpuContext(memory, Generation.Gen5);
memory.WriteCString(prefixAddress, mountPoint);
memory.WriteCString(pathAddress, fileName);
WriteUInt64(memory, pathListAddress, pathAddress);
context[CpuRegister.Rdi] = prefixAddress;
context[CpuRegister.Rsi] = pathListAddress;
context[CpuRegister.Rdx] = 1;
context[CpuRegister.Rcx] = idsAddress;
context[CpuRegister.R8] = sizesAddress;
context[CpuRegister.R9] = 0;
Assert.Equal(
(int)OrbisGen2Result.ORBIS_GEN2_OK,
KernelMemoryCompatExports.KernelAprResolveFilepathsWithPrefixToIdsAndFileSizes(context));
Assert.NotEqual(uint.MaxValue, ReadUInt32(memory, idsAddress));
Assert.Equal((ulong)fileContents.Length, ReadUInt64(memory, sizesAddress));
}
finally
{
KernelMemoryCompatExports.UnregisterGuestPathMount(mountPoint);
if (Directory.Exists(mountRoot))
{
Directory.Delete(mountRoot, recursive: true);
}
}
}
[Fact]
public void ResolveFilepathsWithPrefixToIdsAndFileSizes_MissingFile_FailsFastWithErrorIndex()
{
const ulong memoryBase = 0x1_0000_0000;
const ulong prefixAddress = memoryBase + 0x80;
const ulong pathListAddress = memoryBase + 0x100;
const ulong pathAddress = memoryBase + 0x200;
const ulong idsAddress = memoryBase + 0x800;
const ulong sizesAddress = memoryBase + 0x880;
const ulong errorIndexAddress = memoryBase + 0x8F0;
var memory = new FakeCpuMemory(memoryBase, 0x4000);
var context = new CpuContext(memory, Generation.Gen5);
memory.WriteCString(prefixAddress, "/does-not-exist-prefix");
memory.WriteCString(pathAddress, $"missing-{Guid.NewGuid():N}.bin");
WriteUInt64(memory, pathListAddress, pathAddress);
context[CpuRegister.Rdi] = prefixAddress;
context[CpuRegister.Rsi] = pathListAddress;
context[CpuRegister.Rdx] = 1;
context[CpuRegister.Rcx] = idsAddress;
context[CpuRegister.R8] = sizesAddress;
context[CpuRegister.R9] = errorIndexAddress;
Assert.Equal(
-1,
KernelMemoryCompatExports.KernelAprResolveFilepathsWithPrefixToIdsAndFileSizes(context));
Assert.Equal(ulong.MaxValue, context[CpuRegister.Rax]);
Assert.Equal(uint.MaxValue, ReadUInt32(memory, idsAddress));
Assert.Equal(0ul, ReadUInt64(memory, sizesAddress));
Assert.Equal(0u, ReadUInt32(memory, errorIndexAddress));
}
[Fact]
public void ResolveFilepathsToIdsAndFileSizes_MissingFile_FailsFastWithErrorIndex()
{