symbol database: add simple try/catch tests

lib/symboldatabase.h

@@ -553,6 +553,10 @@ public:
         return _variableList[varId];
     }
 
+    size_t getVariableListSize() const {
+        return _variableList.size();
+    }
+
     /**
      * @brief output a debug message
      */

test/testsymboldatabase.cpp

@@ -113,6 +113,8 @@ private:
         TEST_CASE(namespaces1);
         TEST_CASE(namespaces2);
 
+        TEST_CASE(tryCatch1);
+
         TEST_CASE(symboldatabase1);
         TEST_CASE(symboldatabase2);
         TEST_CASE(symboldatabase3); // ticket #2000
@@ -726,6 +728,22 @@ private:
     }
 
 
+    void tryCatch1() {
+        const std::string str("void foo() {\n"
+                              "    try { }\n"
+                              "    catch (const Error1 & x) { }\n"
+                              "    catch (const X::Error2 & x) { }\n"
+                              "    catch (Error3 x) { }\n"
+                              "    catch (X::Error4 x) { }\n"
+                              "}\n");
+        GET_SYMBOL_DB(str.c_str())
+        check(str.c_str(), false);
+        ASSERT_EQUALS("", errout.str());
+        ASSERT(db && db->getVariableListSize() == 5); // index 0 + 4 variables
+        ASSERT(db && db->scopeList.size() == 7); // global + function + try + 4 catch
+    }
+
+
     void symboldatabase1() {
         check("namespace foo {\n"
               "    class bar;\n"