openDecal/Managed/Decal.DecalDat.Tests/Program.cs

using System;
using System.IO;
using System.Runtime.InteropServices;
using Decal.Interop.Dat;

namespace Decal.DecalDat.Tests
{
    class Program
    {
        // File IDs from FileService.Startup() — decimal values converted to hex
        static readonly (uint id, string name)[] PortalFiles = new[]
        {
            (0x0E00000Eu, "SpellTable"),       // 234881038
            (0x0E00000Fu, "ComponentTable"),    // 234881039
            (0x0E000003u, "VitalFormulaTable"), // 234881027
            (0x0E000004u, "SkillTable"),        // 234881028
            (0x25000006u, "AttributeTable"),    // 620756998
            (0x25000007u, "VitalTable"),        // 620756999
        };

        static int _pass, _fail;

        static void Main(string[] args)
        {
            string acPath = args.Length > 0
                ? args[0]
                : @"C:\Turbine\Asheron's Call";

            string portalPath = Path.Combine(acPath, "client_portal.dat");
            string cellPath = Path.Combine(acPath, "client_cell_1.dat");

            Console.WriteLine("=== DecalDat Smoke Test ===");
            Console.WriteLine($"Platform: {(IntPtr.Size == 4 ? "x86" : "x64")}");
            Console.WriteLine();

            TestDatFile("portal", portalPath, 1024);
            TestDatFile("cell", cellPath, 256);
            TestPortalKnownFiles(portalPath);
            TestStreamReadRestart(portalPath);
            TestStreamReadBinary(portalPath);

            Console.WriteLine();
            Console.WriteLine($"=== Results: {_pass} passed, {_fail} failed ===");
        }

        static void TestDatFile(string label, string path, int sectorSize)
        {
            Console.WriteLine($"[TEST] Open {label}.dat ({path})");
            if (!File.Exists(path))
            {
                Fail($"  File not found: {path}");
                return;
            }

            try
            {
                using (var dat = new DatFile(path, sectorSize))
                {
                    Pass($"  Opened successfully (sector size {sectorSize})");
                }
            }
            catch (Exception ex)
            {
                Fail($"  Failed to open: {ex.Message}");
            }
        }

        static void TestPortalKnownFiles(string portalPath)
        {
            if (!File.Exists(portalPath)) return;

            Console.WriteLine();
            Console.WriteLine("[TEST] Read known portal.dat file IDs");

            try
            {
                using (var dat = new DatFile(portalPath, 1024))
                {
                    foreach (var (id, name) in PortalFiles)
                    {
                        try
                        {
                            var entry = dat.GetFile(id);
                            if (entry.Size > 0)
                                Pass($"  0x{id:X8} ({name}): {entry.Size:N0} bytes");
                            else
                                Fail($"  0x{id:X8} ({name}): size is 0");
                        }
                        catch (FileNotFoundException)
                        {
                            Fail($"  0x{id:X8} ({name}): NOT FOUND");
                        }
                        catch (Exception ex)
                        {
                            Fail($"  0x{id:X8} ({name}): ERROR - {ex.GetType().Name}: {ex.Message}");
                        }
                    }
                }
            }
            catch (Exception ex)
            {
                Fail($"  Failed to open DAT: {ex.Message}");
            }
        }

        static void TestStreamReadRestart(string portalPath)
        {
            if (!File.Exists(portalPath)) return;

            Console.WriteLine();
            Console.WriteLine("[TEST] DatStream: Read, Restart, Read again (consistency)");

            using (var dat = new DatFile(portalPath, 1024))
            {
                var entry = dat.GetFile(0x0E00000E); // SpellTable
                var stream = new DatStreamImpl();
                stream.Load(entry);

                int size = stream.Size;
                if (size <= 0) { Fail("Size is 0"); return; }

                // Read first 64 bytes via ReadBinary
                int readSize = Math.Min(64, size);
                byte[] first = new byte[readSize];
                stream.ReadBinary(readSize, ref first[0]);

                // Restart and read again
                stream.Restart();
                byte[] second = new byte[readSize];
                stream.ReadBinary(readSize, ref second[0]);

                bool match = true;
                for (int i = 0; i < readSize; i++)
                    if (first[i] != second[i]) { match = false; break; }

                if (match)
                    Pass($"Read {readSize} bytes, restarted, read again — identical");
                else
                    Fail("Data mismatch after Restart!");

                stream.Restart();
                if (stream.Tell == 0)
                    Pass("Tell resets to 0 after Restart");
                else
                    Fail($"Tell is {stream.Tell} after Restart (expected 0)");
            }
        }

        static void TestStreamReadBinary(string portalPath)
        {
            if (!File.Exists(portalPath)) return;

            Console.WriteLine();
            Console.WriteLine("[TEST] DatStream: ReadBinary consistency + Tell tracking");

            using (var dat = new DatFile(portalPath, 1024))
            {
                var entry = dat.GetFile(0x0E000004); // SkillTable
                var stream = new DatStreamImpl();
                stream.Load(entry);

                int size = stream.Size;
                int readSize = Math.Min(256, size);

                // Read in two chunks
                int chunk1 = readSize / 2;
                int chunk2 = readSize - chunk1;

                byte[] viaChunks = new byte[readSize];
                stream.ReadBinary(chunk1, ref viaChunks[0]);

                if (stream.Tell == chunk1)
                    Pass($"Tell is {chunk1} after reading {chunk1} bytes");
                else
                    Fail($"Tell is {stream.Tell} (expected {chunk1})");

                // Read second chunk into offset position
                byte[] temp = new byte[chunk2];
                stream.ReadBinary(chunk2, ref temp[0]);
                Array.Copy(temp, 0, viaChunks, chunk1, chunk2);

                // Restart and read all at once
                stream.Restart();
                byte[] viaFull = new byte[readSize];
                stream.ReadBinary(readSize, ref viaFull[0]);

                bool match = true;
                for (int i = 0; i < readSize; i++)
                    if (viaChunks[i] != viaFull[i]) { match = false; break; }

                if (match)
                    Pass($"Chunked read ({chunk1}+{chunk2}) matches full read ({readSize})");
                else
                    Fail("Chunked vs full read mismatch!");

                if (stream.Tell == readSize)
                    Pass($"Tell is {readSize} after reading {readSize} bytes");
                else
                    Fail($"Tell is {stream.Tell} (expected {readSize})");
            }
        }

        static void Pass(string msg)
        {
            _pass++;
            Console.ForegroundColor = ConsoleColor.Green;
            Console.WriteLine($"  PASS {msg}");
            Console.ResetColor();
        }

        static void Fail(string msg)
        {
            _fail++;
            Console.ForegroundColor = ConsoleColor.Red;
            Console.WriteLine($"  FAIL {msg}");
            Console.ResetColor();
        }
    }
}