up

scripts/run_tests.py

@@ -27,7 +27,11 @@ def test_dir(path):
             print(f'  cpython:  {_1 - _0:.6f}s (100%)')
             print(f'  pocketpy: {_2 - _1:.6f}s ({(_2 - _1) / (_1 - _0) * 100:.2f}%)')
         else:
-            if not test_file(filepath): exit(1)
+            if not test_file(filepath):
+                print('-' * 50)
+                print("TEST FAILED! Press any key to continue...")
+                input()
+
 
 if len(sys.argv) == 2:
     assert 'benchmark' in sys.argv[1]

src/ceval.h

@@ -149,11 +149,8 @@ __NEXT_STEP:;
         frame->push(VAR(std::move(items)));
     } DISPATCH();
     case OP_BUILD_STRING: {
-        // asStr() may run extra bytecode
-        // so we use top_n_reversed() in order to avoid accidental gc
-        Args items = frame->top_n_reversed(byte.arg);
-        StrStream ss;
-        for(int i=0; i<items.size(); i++) ss << CAST(Str, asStr(items[i]));
+        StrStream ss;   // asStr() may run extra bytecode
+        for(int i=byte.arg-1; i>=0; i--) ss << CAST(Str&, asStr(frame->top_n(i)));
         frame->pop_n(byte.arg);
         frame->push(VAR(ss.str()));
     } DISPATCH();

src/common.h

@@ -35,7 +35,7 @@
 #define DEBUG_EXTRA_CHECK			1
 #define DEBUG_DIS_REPL				0
 #define DEBUG_DIS_REPL_MIN			1
-#define DEBUG_FULL_EXCEPTION		1
+#define DEBUG_FULL_EXCEPTION		0
 
 #if (defined(__ANDROID__) && __ANDROID_API__ <= 22) || defined(__EMSCRIPTEN__)
 #define PK_ENABLE_FILEIO 		0

src/compiler.h

@@ -952,7 +952,7 @@ public:
         match_newlines();   // skip possible leading '\n'
 
         if(mode()==EVAL_MODE) {
-            EXPR_TUPLE();
+            EXPR_TUPLE(false);
             consume(TK("@eof"));
             ctx()->emit(OP_RETURN_VALUE, BC_NOARG, BC_KEEPLINE);
             pop_context();

src/frame.h

@@ -85,11 +85,12 @@ struct Frame {
         return _data[_data.size()-2];
     }
 
-    PyObject*& top_2(){
+    PyObject*& top_n(int n){
+        n += 1;
 #if DEBUG_EXTRA_CHECK
-        if(_data.size() < 3) throw std::runtime_error("_data.size() < 3");
+        if(_data.size() < n) throw std::runtime_error("_data.size() < n");
 #endif
-        return _data[_data.size()-3];
+        return _data[_data.size()-n];
     }
 
     template<typename T>
@@ -142,12 +143,6 @@ struct Frame {
         return v;
     }
 
-    Args top_n_reversed(int n){
-        Args v(n);
-        for(int i=0; i<n; i++) v[i] = _data[_data.size()-1-i];
-        return v;
-    }
-
     void pop_n(int n){
         _data.resize(_data.size()-n);
     }

tests/25_rawstring.py

@@ -17,6 +17,8 @@ asds1321321321测试\测试'''
 
 assert s == 'asdasd\nasds1321321321测试\\测试'
 
+assert f'123{2*2}56789' == '123456789'
+
 s = f'''->->{s}<-<-
 {123}
 '''