Ещё фиксы от ИИ

src/LiquidCode.Tester.Worker/Services/CSharpExecutionServiceIsolate.cs

@@ -61,8 +61,15 @@ public class CSharpExecutionServiceIsolate : IExecutionService
             });
             chmodProcess?.WaitForExit();
 
-            // Prepare output file in box
+            // Prepare input/output files inside the sandbox
             var outputFilePath = Path.Combine(boxDir, "output.txt");
+            string? sandboxInputPath = null;
+
+            if (!string.IsNullOrEmpty(inputFilePath) && File.Exists(inputFilePath))
+            {
+                sandboxInputPath = Path.Combine(boxDir, "input.txt");
+                File.Copy(inputFilePath, sandboxInputPath, overwrite: true);
+            }
 
             // Run in Isolate
             var isolateResult = await _isolateService.RunAsync(new IsolateRunOptions
@@ -75,7 +82,7 @@ public class CSharpExecutionServiceIsolate : IExecutionService
                 StackLimitKb = 256 * 1024,
                 ProcessLimit = 1, // Single process for C#
                 EnableNetwork = false,
-                StdinFile = inputFilePath,
+                StdinFile = sandboxInputPath,
                 StdoutFile = outputFilePath,
                 WorkingDirectory = "/box"
             });

src/LiquidCode.Tester.Worker/Services/CppExecutionServiceIsolate.cs

@@ -61,8 +61,15 @@ public class CppExecutionServiceIsolate : IExecutionService
             });
             chmodProcess?.WaitForExit();
 
-            // Prepare output file in box
+            // Prepare input/output files inside the sandbox
             var outputFilePath = Path.Combine(boxDir, "output.txt");
+            string? sandboxInputPath = null;
+
+            if (!string.IsNullOrEmpty(inputFilePath) && File.Exists(inputFilePath))
+            {
+                sandboxInputPath = Path.Combine(boxDir, "input.txt");
+                File.Copy(inputFilePath, sandboxInputPath, overwrite: true);
+            }
 
             // Run in Isolate
             var isolateResult = await _isolateService.RunAsync(new IsolateRunOptions
@@ -75,7 +82,7 @@ public class CppExecutionServiceIsolate : IExecutionService
                 StackLimitKb = 256 * 1024, // 256 MB stack
                 ProcessLimit = 1, // Single process only
                 EnableNetwork = false, // No network access
-                StdinFile = inputFilePath,
+                StdinFile = sandboxInputPath,
                 StdoutFile = outputFilePath,
                 WorkingDirectory = "/box"
             });

src/LiquidCode.Tester.Worker/Services/Isolate/IsolateService.cs

@@ -1,3 +1,4 @@
+using System;
 using System.Diagnostics;
 using System.Text;
 
@@ -157,17 +158,17 @@ public class IsolateService
         // I/O redirection
         if (!string.IsNullOrEmpty(options.StdinFile))
         {
-            args.Add($"--stdin={options.StdinFile}");
+            args.Add($"--stdin={MapSandboxPath(options.StdinFile, options.BoxId)}");
         }
 
         if (!string.IsNullOrEmpty(options.StdoutFile))
         {
-            args.Add($"--stdout={options.StdoutFile}");
+            args.Add($"--stdout={MapSandboxPath(options.StdoutFile, options.BoxId)}");
         }
 
         if (!string.IsNullOrEmpty(options.StderrFile))
         {
-            args.Add($"--stderr={options.StderrFile}");
+            args.Add($"--stderr={MapSandboxPath(options.StderrFile, options.BoxId)}");
         }
 
         // Working directory
@@ -210,6 +211,25 @@ public class IsolateService
         return string.Join(" ", args);
     }
 
+    private static string MapSandboxPath(string path, int boxId)
+    {
+        if (string.IsNullOrEmpty(path))
+        {
+            return path;
+        }
+
+    var normalizedPath = Path.GetFullPath(path);
+    var boxRoot = Path.GetFullPath($"/var/local/lib/isolate/{boxId}/box");
+
+        if (normalizedPath.StartsWith(boxRoot, StringComparison.Ordinal))
+        {
+            var relative = normalizedPath.Substring(boxRoot.Length).TrimStart(Path.DirectorySeparatorChar, Path.AltDirectorySeparatorChar);
+            return relative.Length == 0 ? "/box" : $"/box/{relative.Replace(Path.DirectorySeparatorChar, '/')}";
+        }
+
+        return normalizedPath;
+    }
+
     /// <summary>
     /// Parse isolate metadata file
     /// </summary>
@@ -267,9 +287,6 @@ public class IsolateService
 
                 case "status":
                     result.Status = value;
-                    result.TimeLimitExceeded = value == "TO";
-                    result.MemoryLimitExceeded = value == "XX" || value == "MLE";
-                    result.RuntimeError = value == "RE" || value == "SG";
                     break;
 
                 case "message":
@@ -282,7 +299,10 @@ public class IsolateService
 
                 case "cg-oom-killed":
                     result.CgroupOomKilled = value == "1";
+                    if (result.CgroupOomKilled)
+                    {
                         result.MemoryLimitExceeded = true;
+                    }
                     break;
 
                 case "csw-voluntary":
@@ -297,6 +317,29 @@ public class IsolateService
             }
         }
 
+        // Derive status-related flags after parsing all metadata
+        switch (result.Status)
+        {
+            case "TO":
+                result.TimeLimitExceeded = true;
+                break;
+            case "RE":
+            case "SG":
+                result.RuntimeError = true;
+                break;
+            case "XX":
+                // Internal error reported by isolate
+                result.RuntimeError = true;
+                break;
+        }
+
+        if (!result.MemoryLimitExceeded &&
+            !string.IsNullOrEmpty(result.Message) &&
+            result.Message.Contains("memory limit", StringComparison.OrdinalIgnoreCase))
+        {
+            result.MemoryLimitExceeded = true;
+        }
+
         return result;
     }
 

src/LiquidCode.Tester.Worker/Services/JavaExecutionServiceIsolate.cs

@@ -57,8 +57,15 @@ public class JavaExecutionServiceIsolate : IExecutionService
                 File.Copy(file, destPath, overwrite: true);
             }
 
-            // Prepare output file in box
+            // Prepare input/output files inside the sandbox
             var outputFilePath = Path.Combine(boxDir, "output.txt");
+            string? sandboxInputPath = null;
+
+            if (!string.IsNullOrEmpty(inputFilePath) && File.Exists(inputFilePath))
+            {
+                sandboxInputPath = Path.Combine(boxDir, "input.txt");
+                File.Copy(inputFilePath, sandboxInputPath, overwrite: true);
+            }
 
             // Run in Isolate
             // Note: Java needs more memory for JVM overhead
@@ -75,7 +82,7 @@ public class JavaExecutionServiceIsolate : IExecutionService
                 StackLimitKb = 256 * 1024, // 256 MB stack
                 ProcessLimit = 64, // Java creates multiple threads
                 EnableNetwork = false,
-                StdinFile = inputFilePath,
+                StdinFile = sandboxInputPath,
                 StdoutFile = outputFilePath,
                 WorkingDirectory = "/box"
             });

src/LiquidCode.Tester.Worker/Services/KotlinExecutionServiceIsolate.cs

@@ -52,8 +52,15 @@ public class KotlinExecutionServiceIsolate : IExecutionService
 
             File.Copy(executablePath, boxJarPath, overwrite: true);
 
-            // Prepare output file in box
+            // Prepare input/output files inside the sandbox
             var outputFilePath = Path.Combine(boxDir, "output.txt");
+            string? sandboxInputPath = null;
+
+            if (!string.IsNullOrEmpty(inputFilePath) && File.Exists(inputFilePath))
+            {
+                sandboxInputPath = Path.Combine(boxDir, "input.txt");
+                File.Copy(inputFilePath, sandboxInputPath, overwrite: true);
+            }
 
             // Run in Isolate (Kotlin runs via Java)
             var kotlinMemoryMb = Math.Max(memoryLimitMb, 128); // Minimum 128MB for JVM
@@ -69,7 +76,7 @@ public class KotlinExecutionServiceIsolate : IExecutionService
                 StackLimitKb = 256 * 1024,
                 ProcessLimit = 64, // JVM creates multiple threads
                 EnableNetwork = false,
-                StdinFile = inputFilePath,
+                StdinFile = sandboxInputPath,
                 StdoutFile = outputFilePath,
                 WorkingDirectory = "/box"
             });

src/LiquidCode.Tester.Worker/Services/PythonExecutionServiceIsolate.cs

@@ -55,8 +55,15 @@ public class PythonExecutionServiceIsolate : IExecutionService
 
             File.Copy(executablePath, boxScriptPath, overwrite: true);
 
-            // Prepare output file in box
+            // Prepare input/output files inside the sandbox
             var outputFilePath = Path.Combine(boxDir, "output.txt");
+            string? sandboxInputPath = null;
+
+            if (!string.IsNullOrEmpty(inputFilePath) && File.Exists(inputFilePath))
+            {
+                sandboxInputPath = Path.Combine(boxDir, "input.txt");
+                File.Copy(inputFilePath, sandboxInputPath, overwrite: true);
+            }
 
             // Get Python executable from configuration
             var pythonExecutable = _configuration["Python:Executable"] ?? "python3";
@@ -73,7 +80,7 @@ public class PythonExecutionServiceIsolate : IExecutionService
                 StackLimitKb = 256 * 1024,
                 ProcessLimit = 1, // Single process for Python
                 EnableNetwork = false,
-                StdinFile = inputFilePath,
+                StdinFile = sandboxInputPath,
                 StdoutFile = outputFilePath,
                 WorkingDirectory = "/box"
             });