update isolate integrity

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

@@ -42,7 +42,7 @@ public class CppCompilationServiceIsolate : ICompilationService
         try
         {
             await File.WriteAllTextAsync(sourceFilePath, sourceCode);
-            return await CompileFileInIsolateAsync(sourceFilePath, executablePath, version);
+            return await CompileFileAsync(sourceFilePath, executablePath, version);
         }
         catch (Exception ex)
         {
@@ -55,10 +55,15 @@ public class CppCompilationServiceIsolate : ICompilationService
         }
     }
 
-    private async Task<CompilationResult> CompileFileInIsolateAsync(
+    /// <summary>
+    /// Compile a C++ source file to an executable using Isolate sandbox
+    /// </summary>
+    public async Task<CompilationResult> CompileFileAsync(
         string sourceFilePath,
         string outputExecutablePath,
-        string? version = null)
+        string? version = null,
+        IEnumerable<string>? includeDirectories = null,
+        IEnumerable<string>? additionalFlags = null)
     {
         int boxId = -1;
 
@@ -75,8 +80,8 @@ public class CppCompilationServiceIsolate : ICompilationService
             var boxDir = $"/var/local/lib/isolate/{boxId}/box";
             var sourceFileName = Path.GetFileName(sourceFilePath);
             var boxSourcePath = Path.Combine(boxDir, sourceFileName);
-            var boxOutputName = "solution";
-            var boxOutputPath = Path.Combine(boxDir, boxOutputName);
+            var outputFileName = Path.GetFileName(outputExecutablePath);
+            var boxOutputPath = Path.Combine(boxDir, outputFileName);
 
             File.Copy(sourceFilePath, boxSourcePath, overwrite: true);
 
@@ -86,9 +91,28 @@ public class CppCompilationServiceIsolate : ICompilationService
 
             // Build compiler arguments
             var arguments = new List<string>(compilerFlags);
+
+            // Add include directories
+            if (includeDirectories != null)
+            {
+                foreach (var includeDir in includeDirectories.Where(d => !string.IsNullOrWhiteSpace(d)))
+                {
+                    arguments.Add($"-I{includeDir}");
+                }
+            }
+
+            // Add additional flags
+            if (additionalFlags != null)
+            {
+                foreach (var flag in additionalFlags.Where(f => !string.IsNullOrWhiteSpace(f)))
+                {
+                    arguments.Add(flag);
+                }
+            }
+
             arguments.Add($"/box/{sourceFileName}");
             arguments.Add("-o");
-            arguments.Add($"/box/{boxOutputName}");
+            arguments.Add($"/box/{outputFileName}");
 
             // Prepare stderr output file for compiler messages
             var stderrFilePath = Path.Combine(boxDir, "compile_stderr.txt");