fix error info

port/linux/.vscode/launch.json

@@ -20,7 +20,7 @@
             "args": [
                 // "--gtest_filter=pikaMain.list__set__",
                 // "--gtest_filter=parser._3_3",
-                // "--gtest_filter=VM.a_jjcc",
+                // "--gtest_filter=VM.a_3",
                 // "--gtest_filter=parser.a_cuohao_j",
                 // "--gtest_filter=lexser.jjcc",
                 // "--gtest_filter=lexser.a_j",

port/linux/test/VM-test.cpp

@@ -957,3 +957,18 @@ TEST(VM, _3_3) {
     args_deinit(buffs);
     EXPECT_EQ(pikaMemNow(), 0);
 }
+
+TEST(VM, a_3) {
+    char* line = (char*)"a-3";
+    Args* buffs = New_strBuff();
+    char* pikaAsm = Parser_LineToAsm(buffs, line, NULL);
+    printf("%s", pikaAsm);
+    PikaObj* self = newRootObj((char*)"root", New_PikaStdLib_SysObj);
+    __platform_printf((char*)"BEGIN\r\n");
+    pikaVM_runAsm(self, pikaAsm);
+    EXPECT_STREQ(log_buff[3], (char*)"BEGIN\r\n");
+    EXPECT_STREQ(log_buff[2], (char*)"NameError: name 'a' is not defined\r\n");
+    obj_deinit(self);
+    args_deinit(buffs);
+    EXPECT_EQ(pikaMemNow(), 0);
+}

src/PikaVM.c

@@ -1180,7 +1180,7 @@ void VMState_solveUnusedStack(VMState* vs) {
             arg_deinit(arg);
             continue;
         }
-        if (vs->error_code != 0) {
+        if (vs->line_error_code != 0) {
             arg_deinit(arg);
             continue;
         }
@@ -1208,6 +1208,7 @@ VMParameters* pikaVM_runByteCodeWithState(PikaObj* self,
         .jmp = 0,
         .pc = pc,
         .error_code = 0,
+        .line_error_code = 0,
     };
     stack_init(&(vs.stack));
     while (vs.pc < size) {
@@ -1219,9 +1220,11 @@ VMParameters* pikaVM_runByteCodeWithState(PikaObj* self,
             VMState_solveUnusedStack(&vs);
             stack_reset(&(vs.stack));
             vs.error_code = 0;
+            vs.line_error_code = 0;
         }
         vs.pc = pikaVM_runInstructUnit(self, &vs, this_ins_unit);
         if (0 != vs.error_code) {
+            vs.line_error_code = vs.error_code;
             InstructUnit* head_ins_unit = this_ins_unit;
             /* get first ins of a line */
             while (1) {
@@ -1245,6 +1248,7 @@ VMParameters* pikaVM_runByteCodeWithState(PikaObj* self,
                 }
             }
             __platform_error_handle();
+            vs.error_code = 0;
         }
     }
     VMState_solveUnusedStack(&vs);
@@ -1252,6 +1256,7 @@ VMParameters* pikaVM_runByteCodeWithState(PikaObj* self,
     return locals;
 }
 
+
 VMParameters* pikaVM_runByteCodeFrame(PikaObj* self,
                                       ByteCodeFrame* byteCode_frame) {
     return pikaVM_runByteCodeWithState(self, self, self, byteCode_frame, 0);

src/PikaVM.h

@@ -46,6 +46,7 @@ typedef struct VMState_t {
     int32_t pc;
     ByteCodeFrame* bytecode_frame;
     uint8_t error_code;
+    uint8_t line_error_code;
 } VMState;
 
 VMParameters* pikaVM_run(PikaObj* self, char* pyLine);