fix kernel panic (vector out of range) in getReadoutRawString (#1250)

code/components/jomjol_flowcontroll/ClassFlowCNNGeneral.cpp

@@ -972,7 +972,7 @@ string ClassFlowCNNGeneral::getReadoutRawString(int _analog)
 {
     string rt = "";
 
-    if (GENERAL[_analog]->ROI.size() == 0)
+    if (_analog >= GENERAL.size() || GENERAL[_analog]==NULL || GENERAL[_analog]->ROI.size() == 0)
         return rt;
  
     for (int i = 0; i < GENERAL[_analog]->ROI.size(); ++i)

code/test/components/jomjol-flowcontroll/test_flow_postrocess_helper.cpp

@@ -77,7 +77,7 @@ UnderTestPost* init_do_flow(std::vector<float> analog, std::vector<float> digits
 
         for (int i = 0; i<analog.size(); i++) {
             roi* anaROI = new roi();
-            string name = "ana_" + std::to_string(i);
+            string name = "ana_1" + std::to_string(i);
             anaROI->name = name;
             anaROI->result_float = analog[i];
             gen_analog->ROI.push_back(anaROI);

code/test/components/jomjol-flowcontroll/test_getReadoutRawString.cpp

@@ -0,0 +1,27 @@
+#include "test_flow_postrocess_helper.h"
+
+
+
+void test_getReadoutRawString() {
+
+    // no ROIs setted up
+    UnderTestPost* _undertestPost = setUpClassFlowPostprocessing(Digital100, Analogue100);
+
+    string result = _undertestPost->flowAnalog->getReadoutRawString(0);
+    TEST_ASSERT_EQUAL_STRING("", result.c_str());
+
+    // setted value
+    general* gen_analog = _undertestPost->flowAnalog->GetGENERAL("default", true);
+    gen_analog->ROI.clear();
+    roi* anaROI = new roi();
+    string name = "ana_1";
+    anaROI->name = name;
+    anaROI->result_float = 5.5;
+    gen_analog->ROI.push_back(anaROI);
+
+    result = _undertestPost->flowAnalog->getReadoutRawString(0);
+    TEST_ASSERT_EQUAL_STRING("\t5.5", result.c_str());
+
+
+
+}

code/test/test_suite_flowcontroll.cpp

@@ -4,6 +4,7 @@
 #include "components/jomjol-flowcontroll/test_flowpostprocessing.cpp"
 #include "components/jomjol-flowcontroll/test_flow_pp_negative.cpp"
 #include "components/jomjol-flowcontroll/test_ZeigerEvalAnalogToDigitNeu.cpp"
+#include "components/jomjol-flowcontroll/test_getReadoutRawString.cpp"
 // SD-Card ////////////////////
 #include "nvs_flash.h"
 #include "esp_vfs_fat.h"
@@ -116,6 +117,9 @@ extern "C" void app_main()
     RUN_TEST(test_doFlowPP1);
     RUN_TEST(test_doFlowPP2);
     RUN_TEST(test_doFlowPP3);
+
+    // getReadoutRawString test
+    RUN_TEST(test_getReadoutRawString);
   
   UNITY_END();
 }