Refactorizations in testrunner:

- Avoid creation of std::string instances of static strings where possible in testrunner.
- Removed unnecessary include of tinyxml.h in testcppcheck.cpp

test/testboost.cpp

@@ -35,7 +35,7 @@ private:
         TEST_CASE(BoostForeachContainerModification)
     }
 
-    void check(const std::string &code) {
+    void check(const char code[]) {
         // Clear the error buffer..
         errout.str("");
 
@@ -45,7 +45,7 @@ private:
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this);
-        std::istringstream istr(code.c_str());
+        std::istringstream istr(code);
         tokenizer.tokenize(istr, "test.cpp");
         tokenizer.simplifyTokenList();
 

test/testcppcheck.cpp

@@ -30,9 +30,6 @@
 #include <list>
 #include <string>
 
-// use tinyxml with STL
-#include <tinyxml.h>
-
 extern std::ostringstream errout;
 extern std::ostringstream output;
 

test/testexceptionsafety.cpp

@@ -44,7 +44,7 @@ private:
         TEST_CASE(catchExceptionByValue);
     }
 
-    void check(const std::string &code, bool inconclusive = false) {
+    void check(const char code[], bool inconclusive = false) {
         // Clear the error buffer..
         errout.str("");
 

test/testinternal.cpp

@@ -41,7 +41,7 @@ private:
         TEST_CASE(internalError)
     }
 
-    void check(const std::string &code) {
+    void check(const char code[]) {
         // Clear the error buffer..
         errout.str("");
 
@@ -50,7 +50,7 @@ private:
 
         // Tokenize..
         Tokenizer tokenizer(&settings, this);
-        std::istringstream istr(code.c_str());
+        std::istringstream istr(code);
         tokenizer.tokenize(istr, "test.cpp");
         tokenizer.simplifyTokenList();
 

test/teststl.cpp

@@ -118,7 +118,7 @@ private:
 
     }
 
-    void check(const std::string &code, const bool inconclusive=false) {
+    void check(const char code[], const bool inconclusive=false) {
         // Clear the error buffer..
         errout.str("");
 
@@ -137,6 +137,9 @@ private:
         CheckStl checkStl;
         checkStl.runSimplifiedChecks(&tokenizer, &settings, this);
     }
+    void check(const std::string &code, const bool inconclusive=false) {
+        check(code.c_str(), inconclusive);
+    }
 
 
     void iterator1() {