made Library::load(const tinyxml2::XMLDocument &) private / related refactorings (danmar#6433)

firewave · web-flow · commit e853d862340b · 2024-05-23T19:46:23.000+02:00
diff --git a/Makefile b/Makefile
@@ -682,10 +682,10 @@ cli/stacktrace.o: cli/stacktrace.cpp cli/stacktrace.h lib/config.h lib/utils.h
 cli/threadexecutor.o: cli/threadexecutor.cpp cli/executor.h cli/threadexecutor.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/timer.h lib/utils.h
 	$(CXX) ${INCLUDE_FOR_CLI} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ cli/threadexecutor.cpp
 
-test/fixture.o: test/fixture.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h lib/xml.h test/fixture.h test/options.h test/redirect.h
+test/fixture.o: test/fixture.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/analyzerinfo.h lib/check.h lib/color.h lib/config.h lib/cppcheck.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/fixture.h test/helpers.h test/options.h test/redirect.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/fixture.cpp
 
-test/helpers.o: test/helpers.cpp cli/filelister.h externals/simplecpp/simplecpp.h lib/addoninfo.h lib/config.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/helpers.h
+test/helpers.o: test/helpers.cpp cli/filelister.h externals/simplecpp/simplecpp.h externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/config.h lib/errortypes.h lib/filesettings.h lib/library.h lib/mathlib.h lib/path.h lib/pathmatch.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/xml.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/helpers.cpp
 
 test/main.o: test/main.cpp externals/simplecpp/simplecpp.h lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/preprocessor.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h test/fixture.h test/options.h
@@ -778,7 +778,7 @@ test/testio.o: test/testio.cpp lib/addoninfo.h lib/check.h lib/checkio.h lib/col
 test/testleakautovar.o: test/testleakautovar.cpp lib/addoninfo.h lib/check.h lib/checkleakautovar.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/tokenize.h lib/tokenlist.h lib/utils.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testleakautovar.cpp
 
-test/testlibrary.o: test/testlibrary.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h test/fixture.h test/helpers.h
+test/testlibrary.o: test/testlibrary.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testlibrary.cpp
 
 test/testmathlib.o: test/testmathlib.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h test/fixture.h
@@ -787,7 +787,7 @@ test/testmathlib.o: test/testmathlib.cpp lib/addoninfo.h lib/check.h lib/color.h
 test/testmemleak.o: test/testmemleak.cpp lib/addoninfo.h lib/check.h lib/checkmemoryleak.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/sourcelocation.h lib/standards.h lib/suppressions.h lib/symboldatabase.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testmemleak.cpp
 
-test/testnullpointer.o: test/testnullpointer.cpp externals/tinyxml2/tinyxml2.h lib/addoninfo.h lib/check.h lib/checknullpointer.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h lib/xml.h test/fixture.h test/helpers.h
+test/testnullpointer.o: test/testnullpointer.cpp lib/addoninfo.h lib/check.h lib/checknullpointer.h lib/color.h lib/config.h lib/ctu.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/templatesimplifier.h lib/token.h lib/tokenize.h lib/tokenlist.h lib/utils.h lib/vfvalue.h test/fixture.h test/helpers.h
 	$(CXX) ${INCLUDE_FOR_TEST} $(CPPFLAGS) $(CXXFLAGS) -c -o $@ test/testnullpointer.cpp
 
 test/testoptions.o: test/testoptions.cpp lib/addoninfo.h lib/check.h lib/color.h lib/config.h lib/errorlogger.h lib/errortypes.h lib/library.h lib/mathlib.h lib/platform.h lib/settings.h lib/standards.h lib/suppressions.h lib/utils.h test/fixture.h test/options.h
diff --git a/lib/library.h b/lib/library.h
@@ -50,11 +50,7 @@ namespace tinyxml2 {
  * @brief Library definitions handling
  */
 class CPPCHECKLIB Library {
-    // TODO: get rid of this
-    friend class TestSymbolDatabase; // For testing only
-    friend class TestSingleExecutorBase; // For testing only
-    friend class TestThreadExecutorBase; // For testing only
-    friend class TestProcessExecutorBase; // For testing only
+    friend struct LibraryHelper; // for testing
 
 public:
     Library() = default;
@@ -76,7 +72,6 @@ class CPPCHECKLIB Library {
     };
 
     Error load(const char exename[], const char path[]);
-    Error load(const tinyxml2::XMLDocument &doc);
 
     struct AllocFunc {
         int groupId;
@@ -466,6 +461,8 @@ class CPPCHECKLIB Library {
     bool hasAnyTypeCheck(const std::string& typeName) const;
 
 private:
+    Error load(const tinyxml2::XMLDocument &doc);
+
     // load a <function> xml node
     Error loadFunction(const tinyxml2::XMLElement * const node, const std::string &name, std::set<std::string> &unknown_elements);
 
diff --git a/test/fixture.cpp b/test/fixture.cpp
@@ -20,6 +20,7 @@
 
 #include "cppcheck.h"
 #include "errortypes.h"
+#include "helpers.h"
 #include "options.h"
 #include "redirect.h"
 
@@ -454,7 +455,8 @@ TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::library(const char l
     if (REDUNDANT_CHECK && std::find(settings.libraries.cbegin(), settings.libraries.cend(), lib) != settings.libraries.cend())
         throw std::runtime_error("redundant setting: libraries (" + std::string(lib) + ")");
     // TODO: exename is not yet set
-    LOAD_LIB_2_EXE(settings.library, lib, fixture.exename.c_str());
+    if (settings.library.load(fixture.exename.c_str(), lib).errorcode != Library::ErrorCode::OK)
+        throw std::runtime_error("library '" + std::string(lib) + "' not found");
     // strip extension
     std::string lib_s(lib);
     const std::string ext(".cfg");
@@ -484,8 +486,8 @@ TestFixture::SettingsBuilder& TestFixture::SettingsBuilder::libraryxml(const cha
     tinyxml2::XMLDocument doc;
     const tinyxml2::XMLError xml_error = doc.Parse(xmldata, len);
     if (tinyxml2::XML_SUCCESS != xml_error)
-        throw std::runtime_error(std::string("loading XML data failed - ") + tinyxml2::XMLDocument::ErrorIDToName(xml_error));
-    const Library::ErrorCode lib_error = settings.library.load(doc).errorcode;
+        throw std::runtime_error(std::string("loading library XML data failed - ") + tinyxml2::XMLDocument::ErrorIDToName(xml_error));
+    const Library::ErrorCode lib_error = LibraryHelper::loadxmldoc(settings.library, doc).errorcode;
     if (lib_error != Library::ErrorCode::OK)
         throw std::runtime_error("loading library XML failed - " + std::to_string(static_cast<int>(lib_error)));
     return *this;
diff --git a/test/fixture.h b/test/fixture.h
@@ -308,8 +308,6 @@ class TestFixture : public ErrorLogger {
 #define EXPECT_EQ( EXPECTED, ACTUAL ) assertEquals(__FILE__, __LINE__, EXPECTED, ACTUAL)
 #define REGISTER_TEST( CLASSNAME ) namespace { CLASSNAME instance_ ## CLASSNAME; }
 
-#define LOAD_LIB_2_EXE( LIB, NAME, EXE ) do { if (((LIB).load((EXE), NAME).errorcode != Library::ErrorCode::OK)) throw std::runtime_error("library '" + std::string(NAME) + "' not found"); } while (false)
-
 #define PLATFORM( P, T ) do { std::string errstr; assertEquals(__FILE__, __LINE__, true, P.set(Platform::toString(T), errstr, {exename}), errstr); } while (false)
 
 #endif // fixtureH
diff --git a/test/helpers.cpp b/test/helpers.cpp
@@ -20,6 +20,7 @@
 
 #include "filelister.h"
 #include "filesettings.h"
+#include "library.h"
 #include "path.h"
 #include "pathmatch.h"
 #include "preprocessor.h"
@@ -43,6 +44,8 @@
 
 #include <simplecpp.h>
 
+#include "xml.h"
+
 class SuppressionList;
 
 const Settings SimpleTokenizer::s_settings;
@@ -182,3 +185,23 @@ void PreprocessorHelper::preprocess(const char code[], std::vector<std::string>
     std::list<Directive> directives = preprocessor.createDirectives(tokens1);
     tokenizer.setDirectives(std::move(directives));
 }
+
+bool LibraryHelper::loadxmldata(Library &lib, const char xmldata[], std::size_t len)
+{
+    tinyxml2::XMLDocument doc;
+    return (tinyxml2::XML_SUCCESS == doc.Parse(xmldata, len)) && (lib.load(doc).errorcode == Library::ErrorCode::OK);
+}
+
+bool LibraryHelper::loadxmldata(Library &lib, Library::Error& liberr, const char xmldata[], std::size_t len)
+{
+    tinyxml2::XMLDocument doc;
+    if (tinyxml2::XML_SUCCESS != doc.Parse(xmldata, len))
+        return false;
+    liberr = lib.load(doc);
+    return true;
+}
+
+Library::Error LibraryHelper::loadxmldoc(Library &lib, const tinyxml2::XMLDocument& doc)
+{
+    return lib.load(doc);
+}
diff --git a/test/helpers.h b/test/helpers.h
@@ -232,4 +232,11 @@ inline std::string filter_valueflow(const std::string& s) {
     return ostr;
 }
 
+struct LibraryHelper
+{
+    static bool loadxmldata(Library &lib, const char xmldata[], std::size_t len);
+    static bool loadxmldata(Library &lib, Library::Error& liberr, const char xmldata[], std::size_t len);
+    static Library::Error loadxmldoc(Library &lib, const tinyxml2::XMLDocument& doc);
+};
+
 #endif // helpersH
diff --git a/test/testlibrary.cpp b/test/testlibrary.cpp
diff --git a/test/testnullpointer.cpp b/test/testnullpointer.cpp
