Partial fix #11892 (Safety: status message when checkers are skipped) (#5368)

gui/compliancereportdialog.cpp

@@ -191,13 +191,7 @@ void ComplianceReportDialog::save()
                      "--project-version=" + projectVersion,
                      "--output-file=" + outFile};
 
-    if (std.startsWith("misra-c-")) {
-        args << "--misra-c"
-             << "--compliant=misra-c2012-1.1"
-             << "--compliant=misra-c2012-1.2";
-    } else {
     args << ("--" + std);
-    }
 
     if (files)
         args << "--files=" + tempFiles.fileName();

gui/compliancereportdialog.ui

@@ -47,7 +47,7 @@
       <widget class="QComboBox" name="mCodingStandard">
        <item>
         <property name="text">
-         <string>Misra C 2023</string>
+         <string>Misra C</string>
         </property>
        </item>
        <item>

gui/mainwindow.cpp

@@ -1020,11 +1020,10 @@ Settings MainWindow::getCppcheckSettings()
                 premiumArgs += " --bughunting";
             if (mProjectFile->getCertIntPrecision() > 0)
                 premiumArgs += " --cert-c-int-precision=" + QString::number(mProjectFile->getCertIntPrecision());
-            if (mProjectFile->getAddons().contains("misra"))
-                premiumArgs += " --misra-c-2012";
-            for (const QString& c: mProjectFile->getCodingStandards()) {
+            for (const QString& c: mProjectFile->getCodingStandards())
                 premiumArgs += " --" + c;
-            }
+            if (!premiumArgs.contains("misra") && mProjectFile->getAddons().contains("misra"))
+                premiumArgs += " --misra-c-2012";
             result.premiumArgs = premiumArgs.mid(1).toStdString();
         }
     }
@@ -1495,7 +1494,16 @@ void MainWindow::save()
 
 void MainWindow::complianceReport()
 {
-    if (isCppcheckPremium() && mProjectFile && mProjectFile->getAddons().contains("misra")) {
+    if (!mUI->mResults->isSuccess()) {
+        QMessageBox m(QMessageBox::Critical,
+                      "Cppcheck",
+                      tr("Cannot generate a compliance report right now, an analysis must finish successfully. Try to reanalyze the code and ensure there are no critical errors."),
+                      QMessageBox::Ok,
+                      this);
+        m.exec();
+        return;
+    }
+
     QTemporaryFile tempResults;
     tempResults.open();
     tempResults.close();
@@ -1504,7 +1512,6 @@ void MainWindow::complianceReport()
 
     ComplianceReportDialog dlg(mProjectFile, tempResults.fileName());
     dlg.exec();
-    }
 }
 
 void MainWindow::resultsAdded()
@@ -1574,6 +1581,7 @@ void MainWindow::aboutToShowViewMenu()
 void MainWindow::stopAnalysis()
 {
     mThread->stop();
+    mUI->mResults->stopAnalysis();
     mUI->mResults->disableProgressbar();
     const QString &lastResults = getLastResults();
     if (!lastResults.isEmpty()) {

gui/resultsview.cpp

@@ -90,6 +90,7 @@ void ResultsView::initialize(QSettings *settings, ApplicationList *list, ThreadH
 {
     mUI->mProgress->setMinimum(0);
     mUI->mProgress->setVisible(false);
+    mUI->mLabelCriticalErrors->setVisible(false);
 
     CodeEditorStyle theStyle(CodeEditorStyle::loadSettings(settings));
     mUI->mCode->setStyle(theStyle);
@@ -120,6 +121,10 @@ void ResultsView::clear(bool results)
     mUI->mProgress->setMaximum(PROGRESS_MAX);
     mUI->mProgress->setValue(0);
     mUI->mProgress->setFormat("%p%");
+
+    mUI->mLabelCriticalErrors->setVisible(false);
+
+    mSuccess = false;
 }
 
 void ResultsView::clear(const QString &filename)
@@ -145,6 +150,8 @@ void ResultsView::progress(int value, const QString& description)
 
 void ResultsView::error(const ErrorItem &item)
 {
+    handleCriticalError(item);
+
     if (mUI->mTree->addErrorItem(item)) {
         emit gotResults();
         mStatistics->addItem(item.tool(), ShowTypes::SeverityToShowType(item.severity));
@@ -277,6 +284,7 @@ QString ResultsView::getCheckDirectory()
 
 void ResultsView::checkingStarted(int count)
 {
+    mSuccess = true;
     mUI->mProgress->setVisible(true);
     mUI->mProgress->setMaximum(PROGRESS_MAX);
     mUI->mProgress->setValue(0);
@@ -349,6 +357,8 @@ void ResultsView::disableProgressbar()
 
 void ResultsView::readErrorsXml(const QString &filename)
 {
+    mSuccess = false; // Don't know if results come from an aborted analysis
+
     const int version = XmlReport::determineVersion(filename);
     if (version == 0) {
         QMessageBox msgBox;
@@ -377,6 +387,7 @@ void ResultsView::readErrorsXml(const QString &filename)
     }
 
     for (const ErrorItem& item : errors) {
+        handleCriticalError(item);
         mUI->mTree->addErrorItem(item);
     }
 
@@ -506,3 +517,38 @@ void ResultsView::on_mListLog_customContextMenuRequested(const QPoint &pos)
 
     contextMenu.exec(globalPos);
 }
+
+void ResultsView::stopAnalysis()
+{
+    mSuccess = false;
+    mUI->mLabelCriticalErrors->setText(tr("Analysis was stopped"));
+    mUI->mLabelCriticalErrors->setVisible(true);
+}
+
+void ResultsView::handleCriticalError(const ErrorItem &item)
+{
+    const QSet<QString> criticalErrors{
+        "cppcheckError",
+        "cppcheckLimit",
+        "internalAstError",
+        "instantiationError",
+        "internalError",
+        "preprocessorErrorDirective",
+        "syntaxError",
+        "unknownMacro"
+    };
+
+    if (criticalErrors.contains(item.errorId)) {
+        QString msg = tr("There was a critical error with id '%1'").arg(item.errorId);
+        if (!item.file0.isEmpty())
+            msg += ", " + tr("when checking %1").arg(item.file0);
+        msg += ". " + tr("Analysis was aborted.");
+        mUI->mLabelCriticalErrors->setText(msg);
+        mUI->mLabelCriticalErrors->setVisible(true);
+        mSuccess = false;
+    }
+}
+
+bool ResultsView::isSuccess() const {
+    return mSuccess;
+}

gui/resultsview.h

@@ -176,6 +176,17 @@ public:
      */
     void translate();
 
+    /**
+     * @brief This function should be called when analysis is stopped
+     */
+    void stopAnalysis();
+
+    /**
+     * @brief Are there successful results?
+     * @return true if analysis finished without critical errors etc
+     */
+    bool isSuccess() const;
+
     void disableProgressbar();
 
     /**
@@ -340,7 +351,14 @@ public slots:
      */
     void logCopyComplete();
 
-protected:
+private:
+
+    /**
+     * If provided ErrorItem is a critical error then display warning message
+     * in the resultsview
+     */
+    void handleCriticalError(const ErrorItem& item);
+
     /**
      * @brief Should we show a "No errors found dialog" every time no errors were found?
      */
@@ -350,6 +368,11 @@ protected:
 
     CheckStatistics *mStatistics;
 
+    /**
+     * Set to true when checking finish successfully. Set to false whenever analysis starts.
+     */
+    bool mSuccess = false;
+
 private slots:
     /**
      * @brief Custom context menu for Analysis Log

gui/resultsview.ui

@@ -51,6 +51,16 @@
      </property>
     </widget>
    </item>
+   <item>
+    <widget class="QLabel" name="mLabelCriticalErrors">
+     <property name="styleSheet">
+      <string notr="true">color: red;</string>
+     </property>
+     <property name="text">
+      <string>Critical errors</string>
+     </property>
+    </widget>
+   </item>
    <item>
     <widget class="QSplitter" name="mVerticalSplitter">
      <property name="orientation">