windows tests

.gitignore

@@ -43,3 +43,4 @@ src/-lstdc++.res
 # Neural network for the NNUE evaluation
 **/*.nnue
 
+/.vs

lib/stockfish.dart

@@ -73,6 +73,7 @@ class Stockfish {
         }
       },
       onError: (error) {
+        print('The init isolate encountered an error $error');
         developer.log('The init isolate encountered an error $error',
             name: 'Stockfish');
         _cleanUp(1);
@@ -108,6 +109,8 @@ class Stockfish {
       throw StateError('Stockfish is not ready ($stateValue)');
     }
 
+    print("sending: " + line);
+
     final unicodePointer = '$line\n'.toNativeUtf8();
     final pointer = unicodePointer.cast<Char>();
     _bindings.stockfish_stdin_write(pointer);
@@ -210,6 +213,7 @@ Future<bool> _spawnIsolates(List<SendPort> mainAndStdout) async {
   try {
     await Isolate.spawn(_isolateStdout, mainAndStdout[1]);
   } catch (error) {
+    print('Failed to spawn stdout isolate: $error');
     developer.log('Failed to spawn stdout isolate: $error', name: 'Stockfish');
     return false;
   }
@@ -217,6 +221,7 @@ Future<bool> _spawnIsolates(List<SendPort> mainAndStdout) async {
   try {
     await Isolate.spawn(_isolateMain, mainAndStdout[0]);
   } catch (error) {
+    print('Failed to spawn stdout isolate: $error');
     developer.log('Failed to spawn main isolate: $error', name: 'Stockfish');
     return false;
   }

src/CMakeLists.txt

@@ -6,7 +6,7 @@ cmake_minimum_required(VERSION 3.18)
 project(flutter_stockfish_plugin VERSION 0.0.1 LANGUAGES CXX)
 file(GLOB_RECURSE cppPaths "Stockfish/src/*.cpp")
 set(CMAKE_CXX_STANDARD 17)
-set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -O3 -flto")
+set(CMAKE_CXX_FLAGS "${CMAKE_CXX_FLAGS} -std=c++17 -O3 -flto") #-DNDEBUG -fno-exceptions -funroll-loops
 set(NNUE_NAME nn-5af11540bbfe.nnue)
 
 add_library(flutter_stockfish_plugin SHARED

src/Stockfish/src/misc.cpp

@@ -105,7 +105,7 @@ struct Tie: public streambuf { // MSVC requires split streambuf for cin and cout
 
 class Logger {
 
-  Logger() : in(cin.rdbuf(), file.rdbuf()), out(cout.rdbuf(), file.rdbuf()) {}
+  Logger() : in(fakein.rdbuf(), file.rdbuf()), out(fakeout.rdbuf(), file.rdbuf()) {}
  ~Logger() { start(""); }
 
   ofstream file;
@@ -118,8 +118,8 @@ public:
 
     if (l.file.is_open())
     {
-        cout.rdbuf(l.out.buf);
-        cin.rdbuf(l.in.buf);
+      fakeout.rdbuf(l.out.buf);
+      fakein.rdbuf(l.in.buf);
       l.file.close();
     }
 
@@ -133,8 +133,8 @@ public:
             exit(EXIT_FAILURE);
         }
 
-        cin.rdbuf(&l.in);
-        cout.rdbuf(&l.out);
+        fakein.rdbuf(&l.in);
+        fakeout.rdbuf(&l.out);
     }
   }
 };
@@ -753,10 +753,14 @@ void init([[maybe_unused]] int argc, char* argv[]) {
   #ifdef _MSC_VER
     // Under windows argv[0] may not have the extension. Also _get_pgmptr() had
     // issues in some windows 10 versions, so check returned values carefully.
-    char* pgmptr = nullptr;
-    if (!_get_pgmptr(&pgmptr) && pgmptr != nullptr && *pgmptr)
-        argv0 = pgmptr;
-  #endif
+    wchar_t buffer[MAX_PATH];
+    if (GetModuleFileNameW(nullptr, buffer, MAX_PATH) != 0)
+    {
+      char narrowBuffer[MAX_PATH];
+      WideCharToMultiByte(CP_UTF8, 0, buffer, -1, narrowBuffer, MAX_PATH, NULL, NULL);
+      argv0 = narrowBuffer;
+    }
+#endif
 #else
     pathSeparator = "/";
 #endif

src/Stockfish/src/misc.h

@@ -70,7 +70,6 @@ std::ostream& operator<<(std::ostream&, SyncCout);
 #define sync_cout fakeout << IO_LOCK
 #define sync_endl fakeendl << IO_UNLOCK
 
-
 // align_ptr_up() : get the first aligned element of an array.
 // ptr must point to an array of size at least `sizeof(T) * N + alignment` bytes,
 // where N is the number of elements in the array.

src/stockfish.cpp

@@ -33,7 +33,7 @@ int stockfish_main() {
     char *argv[] = {(char *)""};
     int exitCode = main(argc, argv);
 
-    fakeout << QUITOK << "\n";
+    fakeout << exitCode << "\n";
 
 #if _WIN32
     Sleep(100);
@@ -49,6 +49,7 @@ int stockfish_main() {
 
 ssize_t stockfish_stdin_write(char *data) {
     std::string val(data);
+    fakeout << val << fakeendl;
     fakein << val << fakeendl;
     return val.length();
 }

src/stream_fix.cpp

@@ -1,6 +1,7 @@
 #include "stream_fix.h"
 
-bool FakeStream::try_get_line(std::string& val) {
+bool FakeStream::try_get_line(std::string &val)
+{
     std::unique_lock<std::mutex> lock(mutex_guard);
     if (string_queue.empty() || closed) return false;
     val = string_queue.front();
@@ -26,6 +27,17 @@ bool std::getline(FakeStream& is, std::string& str) {
     return true;
 }
 
+/*FakeStream &operator<<(FakeStream &os, SyncFakeout sc) {
+    static std::mutex m;
+    if (sc == SyncFakeout::IO_LOCK)
+        m.lock();
+
+    if (sc == SyncFakeout::IO_UNLOCK)
+        m.unlock();
+
+    return os;
+}*/
+
 FakeStream fakeout;
 FakeStream fakein;
 std::string fakeendl("\n");

src/stream_fix.h

@@ -8,7 +8,7 @@
 
 template <typename T>
 inline std::string stringify(const T& input) {
-    std::ostringstream output;  // from   www  .ja va  2s  . com
+    std::ostringstream output;
     output << input;
     return output.str();
 }
@@ -55,6 +55,9 @@ namespace std {
 bool getline(FakeStream& is, std::string& str);
 }  // namespace std
 
+//enum SyncFakeout { IO_LOCK, IO_UNLOCK };
+//FakeStream &operator<<(FakeStream &os, SyncFakeout sc);
+
 // #define endl fakeendl
 // #define cout fakeout
 // #define cin fakein