testrunner: prefer to pass code as sized const char[]

test/helpers.h

@@ -43,7 +43,8 @@ namespace simplecpp {
 // TODO: make Tokenizer private
 class SimpleTokenizer : public Tokenizer {
 public:
-    SimpleTokenizer(ErrorLogger& errorlogger, const char code[], bool cpp = true)
+    template<size_t size>
+    SimpleTokenizer(ErrorLogger& errorlogger, const char (&code)[size], bool cpp = true)
         : Tokenizer{s_settings, errorlogger}
     {
         if (!tokenize(code, cpp))
@@ -71,7 +72,20 @@ class SimpleTokenizer : public Tokenizer {
      * @param configuration E.g. "A" for code where "#ifdef A" is true
      * @return false if source code contains syntax errors
      */
-    bool tokenize(const char code[],
+    template<size_t size>
+    bool tokenize(const char (&code)[size],
+                  bool cpp = true,
+                  const std::string &configuration = emptyString)
+    {
+        std::istringstream istr(code);
+        if (!list.createTokens(istr, cpp ? "test.cpp" : "test.c"))
+            return false;
+
+        return simplifyTokens1(configuration);
+    }
+
+    // TODO: get rid of this
+    bool tokenize(const std::string& code,
                   bool cpp = true,
                   const std::string &configuration = emptyString)
     {
@@ -90,8 +104,8 @@ class SimpleTokenizer : public Tokenizer {
 class SimpleTokenList
 {
 public:
-
-    explicit SimpleTokenList(const char code[], Standards::Language lang = Standards::Language::CPP)
+    template<size_t size>
+    explicit SimpleTokenList(const char (&code)[size], Standards::Language lang = Standards::Language::CPP)
     {
         std::istringstream iss(code);
         if (!list.createTokens(iss, lang))

test/test64bit.cpp

@@ -40,7 +40,8 @@ class Test64BitPortability : public TestFixture {
     }
 
 #define check(code) check_(code, __FILE__, __LINE__)
-    void check_(const char code[], const char* file, int line) {
+    template<size_t size>
+    void check_(const char (&code)[size], const char* file, int line) {
         // Tokenize..
         SimpleTokenizer tokenizer(settings, *this);
         ASSERT_LOC(tokenizer.tokenize(code), file, line);

test/testassert.cpp

@@ -31,7 +31,8 @@ class TestAssert : public TestFixture {
     const Settings settings = settingsBuilder().severity(Severity::warning).build();
 
 #define check(...) check_(__FILE__, __LINE__, __VA_ARGS__)
-    void check_(const char* file, int line, const char code[]) {
+    template<size_t size>
+    void check_(const char* file, int line, const char (&code)[size]) {
         // Tokenize..
         SimpleTokenizer tokenizer(settings, *this);
         ASSERT_LOC(tokenizer.tokenize(code), file, line);