diff options
Diffstat (limited to 'mutator-lvl0.cpp')
| -rw-r--r-- | mutator-lvl0.cpp | 194 |
1 files changed, 193 insertions, 1 deletions
diff --git a/mutator-lvl0.cpp b/mutator-lvl0.cpp index 58c8c99..10c2a31 100644 --- a/mutator-lvl0.cpp +++ b/mutator-lvl0.cpp @@ -690,6 +690,185 @@ private: Rewriter &Rewrite; }; /**********************************************************************************************************************/ +/*Notes:clang does not let 8.2 and 8.3 through.*/ +/*clang gives the implicitly-typed vardecl and functiondecl a default type in the AST so we cant use that. +we should just get the rewritten text and do string searches inside. thats the only way i can think of.*/ +class MCDCDF82 : public MatchFinder::MatchCallback +{ +public: + MCDCDF82 (Rewriter &Rewrite) : Rewrite (Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + const VarDecl* VD = MR.Nodes.getNodeAs<clang::VarDecl>("mcdcdf82"); + + std::string QualifiedName = VD->getQualifiedNameAsString(); + + QualType QT = VD->getType(); + +#if 0 + std::cout << QualifiedName << "\n" << std::endl; +#endif + } + +private: + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ +/*this class also matches aggregate types. a simple aggregate check should fix that, if need be.*/ +class MCInit91 : public MatchFinder::MatchCallback +{ +public: + MCInit91 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + const VarDecl* VD = MR.Nodes.getNodeAs<clang::VarDecl>("mcinit91"); + + SourceLocation SL = VD->getLocStart(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + + /*we only check for local static since global static is meaningless.*/ + if (!VD->isStaticLocal() && VD->isLocalVarDecl()) + { + if (!VD->hasInit()) + { + std::cout << "9.1 : " << "staic local variable does not have initialization : " << std::endl; + std::cout << SL.printToString(*MR.SourceManager) << "\n" << std::endl; + } + } + + } + +private: + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ +class MCInit92 : public MatchFinder::MatchCallback +{ +public: + MCInit92 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + const InitListExpr* ILE = MR.Nodes.getNodeAs<clang::InitListExpr>("mcinit92"); + const VarDecl* VD = MR.Nodes.getNodeAs<clang::VarDecl>("mcinit92daddy"); + + SourceLocation SL = VD->getLocStart(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + + unsigned int NumInits = ILE->getNumInits(); + +#if 0 + std::cout << NumInits << "\n" << std::endl; +#endif + } + + virtual void onEndOfTranslationUnit() + { + + } + +private: + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ +class MCInit93 : public MatchFinder::MatchCallback +{ +public: + MCInit93 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + if (MR.Nodes.getNodeAs<clang::EnumConstantDecl>("mcinit93") != nullptr && MR.Nodes.getNodeAs<clang::EnumDecl>("mcinit93daddy") != nullptr) + { + const EnumConstantDecl * ECD = MR.Nodes.getNodeAs<clang::EnumConstantDecl>("mcinit93"); + const EnumDecl* ED = MR.Nodes.getNodeAs<clang::EnumDecl>("mcinit93daddy"); + /*do note that this pointer might very well be nullptr. we are actually counting on that. + it tells us we could not match an integer initialization for this enumconstantdecl.*/ + const IntegerLiteral* IL = MR.Nodes.getNodeAs<clang::IntegerLiteral>("mcinit93kiddy"); + + SourceLocation SL = ED->getLocStart(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + newSourceLocation = SL; + + if (oldSourceLocation != newSourceLocation) + { + someoneHasInit = false; + everyoneHasInit = true; + isFirstElement = true; + if (IL == nullptr) + { + doesFirstElementHaveInit = false; + everyoneHasInit = false; + } + else + { + doesFirstElementHaveInit = true; + } + } + else + { + isFirstElement = false; + } + + if (oldSourceLocation == newSourceLocation) + { + if (IL == nullptr) + { + everyoneHasInit = false; + } + else + { + someoneHasInit = true; + } + + if (doesFirstElementHaveInit) + { + if (!everyoneHasInit && someoneHasInit) + { + /*in breach of misrac*/ + std::cout << "9.3 : " << "first enumeration has integerliteral initialization but not all enumerations do : " << std::endl; + std::cout << SL.printToString(*MR.SourceManager) << "\n" << std::endl; + } + else + { + /*doesnt mean anything*/ + } + } + else + { + if (IL != nullptr) + { + /*in breach of misrac*/ + std::cout << "9.3 : " << "first enumeration does not have integerliteral initialization but at least one enumeration does : " << std::endl; + std::cout << SL.printToString(*MR.SourceManager) << "\n" << std::endl; + } + else + { + /*doesnt mean anything*/ + } + } + } + + oldSourceLocation = newSourceLocation; + } + } + +private: + /*doing this instead of saving everything and then running onendoftranslationunit is faster and less memory-expensive. + needless to say, for this to work, we are counting on clang's matching pattern.*/ + SourceLocation oldSourceLocation; + SourceLocation newSourceLocation; + + bool isFirstElement; + bool doesFirstElementHaveInit; + bool someoneHasInit = false; + bool everyoneHasInit = true; + + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ /**********************************************************************************************************************/ /**********************************************************************************************************************/ class MyASTConsumer : public ASTConsumer { @@ -698,7 +877,8 @@ public: MyASTConsumer(Rewriter &R) : HandlerForCmpless(R), HandlerWhileCmpless(R), HandlerElseCmpless(R), HandlerIfCmpless(R), \ HandlerForIfElse(R), HandlerForSwitchBrkLess(R), HandlerForSwitchDftLEss(R), HandlerForMCSwitch151(R), HandlerForMCSwitch155(R), \ HandlerForMCFunction161(R), HandlerForFunction162(R), HandlerForFunction164(R), HandlerForFunction166(R), HandlerForFunction168(R), \ - HandlerForFunction169(R), HandlerForPA171(R), HandlerForSU184(R), HandlerForType6465(R), HandlerForDCDF81(R) { + HandlerForFunction169(R), HandlerForPA171(R), HandlerForSU184(R), HandlerForType6465(R), HandlerForDCDF81(R), HandlerForDCDF82(R), \ + HandlerForInit91(R), HandlerForInit92(R), HandlerForInit93(R) { /*forstmts whithout a compound statement.*/ Matcher.addMatcher(forStmt(unless(hasDescendant(compoundStmt()))).bind("mcfor"), &HandlerForCmpless); @@ -742,6 +922,14 @@ public: Matcher.addMatcher(fieldDecl(isBitField()).bind("mctype6465"), &HandlerForType6465); Matcher.addMatcher(functionDecl().bind("mcdcdf81"), &HandlerForDCDF81); + + Matcher.addMatcher(varDecl().bind("mcdcdf82"), &HandlerForDCDF82); + + Matcher.addMatcher(varDecl().bind("mcinit91"), &HandlerForInit91); + + Matcher.addMatcher(initListExpr(hasAncestor(varDecl().bind("mcinit92daddy"))).bind("mcinit92"), &HandlerForInit92); + + Matcher.addMatcher(enumConstantDecl(anyOf(allOf(hasDescendant(integerLiteral().bind("mcinit93kiddy")), hasAncestor(enumDecl().bind("mcinit93daddy"))), hasAncestor(enumDecl().bind("mcinit93daddy")))).bind("mcinit93"), &HandlerForInit93); } void HandleTranslationUnit(ASTContext &Context) override { @@ -768,6 +956,10 @@ private: MCSU184 HandlerForSU184; MCTypes6465 HandlerForType6465; MCDCDF81 HandlerForDCDF81; + MCDCDF82 HandlerForDCDF82; + MCInit91 HandlerForInit91; + MCInit92 HandlerForInit92; + MCInit93 HandlerForInit93; MatchFinder Matcher; }; /**********************************************************************************************************************/ |