diff options
Diffstat (limited to 'mutator-lvl0.cpp')
| -rw-r--r-- | mutator-lvl0.cpp | 198 |
1 files changed, 192 insertions, 6 deletions
diff --git a/mutator-lvl0.cpp b/mutator-lvl0.cpp index e3c431a..553b06d 100644 --- a/mutator-lvl0.cpp +++ b/mutator-lvl0.cpp @@ -1334,18 +1334,19 @@ public: const DeclRefExpr* DRE = MR.Nodes.getNodeAs<clang::DeclRefExpr>("mccse136kiddo"); const ForStmt* FS = MR.Nodes.getNodeAs<clang::ForStmt>("mccse136daddy"); - const Stmt* FSS = FS->getInit(); + const Stmt* FSInit = FS->getInit(); const Expr* FSInc = FS->getInc(); + const Expr* FSCond = FS->getCond(); SourceLocation SLD = FS->getLocStart(); SLD = Devi::SourceLocationHasMacro(SLD, Rewrite, "start"); SourceLocation SL = DRE->getLocStart(); SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); - if (FSS != nullptr && FSInc != nullptr) + if (FSInit != nullptr && FSInc != nullptr) { - SourceLocation SLFSS = FSS->getLocStart(); - SLFSS = Devi::SourceLocationHasMacro(SLFSS, Rewrite, "start"); + SourceLocation SLFSInit = FSInit->getLocStart(); + SLFSInit = Devi::SourceLocationHasMacro(SLFSInit, Rewrite, "start"); SourceLocation SLFSInc = FSInc->getLocStart(); SLFSInc = Devi::SourceLocationHasMacro(SLFSInc, Rewrite, "start"); @@ -1353,8 +1354,9 @@ public: std::string NameString = DNI.getAsString(); + /*JANKY*/ /*the third condition is put in place to accomodate the prefix unary increment or decrement operator.*/ - if (SLFSS == SL || SLFSInc == SL || SLFSInc.getLocWithOffset(2) == SL) + if (SLFSInit == SL || SLFSInc == SL || SLFSInc.getLocWithOffset(2) == SL) { ControlVarName = NameString; } @@ -1616,6 +1618,180 @@ private: Rewriter &Rewrite; }; /**********************************************************************************************************************/ +class MCPTC111 : public MatchFinder::MatchCallback +{ +public: + MCPTC111 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + const DeclRefExpr* DRE = MR.Nodes.getNodeAs<clang::DeclRefExpr>("mcptc111"); + + SourceLocation SL = DRE->getLocStart(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + + ASTContext *const ASTC = MR.Context; + + ASTContext::DynTypedNodeList NodeList = ASTC->getParents(*DRE); + + /*assumptions:nothing has more than one parent in C.*/ + ast_type_traits::DynTypedNode ParentNode = NodeList[0]; + + ast_type_traits::ASTNodeKind ParentNodeKind = ParentNode.getNodeKind(); + + std::string StringKind = ParentNodeKind.asStringRef().str(); + + if (StringKind == "ImplicitCastExpr") + { + //ParentICE = ParentNode.get(); + /*the tests for CastKind go here*/ + } + + } + +private: + const clang::ImplicitCastExpr* ParentICE; + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ +class MCCSE137 : public MatchFinder::MatchCallback +{ +public: + MCCSE137 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + if (MR.Nodes.getNodeAs<clang::Expr>("mccse137") != nullptr) + { + const Expr* EXP = MR.Nodes.getNodeAs<clang::Expr>("mccse137"); + + SourceLocation SL = EXP->getLocStart(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + + ASTContext *const ASTC = MR.Context; + + if (EXP->isKnownToHaveBooleanValue()) + { + if (EXP->isEvaluatable(*ASTC, Expr::SE_NoSideEffects)) + { + std::cout << "13.7 : " << "EffectivelyBooleanExpr's result is known at compile-time: " << std::endl; + std::cout << SL.printToString(*MR.SourceManager) << "\n" << std::endl; + } + } + } + } + +private: + Rewriter &Rewrite; +}; +/**********************************************************************************************************************/ +/*if the call is coming from another file, getdirectcalle returns the definition, +but if its coming from the same file, it returns the declaration that is not a definition.*/ +/*if youve already matched the definition, getdefinition returns null.*/ +class MCDCDF810 : public MatchFinder::MatchCallback +{ +public: + MCDCDF810 (Rewriter &Rewrite) : Rewrite(Rewrite) + { + FuncScopeProto.push_back(FuncScope()); + + VecC = 0U; + } + + virtual void run(const MatchFinder::MatchResult &MR) + { + if (MR.Nodes.getNodeAs<clang::CallExpr>("mcdcdf810") != nullptr && MR.Nodes.getNodeAs<clang::FunctionDecl>("mcdcdf810daddy") != nullptr) + { + AlreadyTagged = false; + + const CallExpr* CE = MR.Nodes.getNodeAs<clang::CallExpr>("mcdcdf810"); + const FunctionDecl* FDDad = MR.Nodes.getNodeAs<clang::FunctionDecl>("mcdcdf810daddy"); + const FunctionDecl* FD = CE->getDirectCallee(); + const FunctionDecl* FDDef = FD->getDefinition();; + + if (FDDef == nullptr) + { + FDDef = CE->getDirectCallee(); + } + + SourceLocation CESL = CE->getLocStart(); + CESL = Devi::SourceLocationHasMacro(CESL, Rewrite, "start"); + SourceLocation FDDadSL = FDDad->getLocStart(); + FDDadSL = Devi::SourceLocationHasMacro(FDDadSL, Rewrite, "start"); + SourceLocation FDSL = FDDef->getLocStart(); + FDSL = Devi::SourceLocationHasMacro(FDSL, Rewrite, "start"); + + ASTContext *const ASTC = MR.Context; + + FullSourceLoc FDDadFullSL = ASTC->getFullLoc(FDDadSL); + FullSourceLoc FDFullSL = ASTC->getFullLoc(FDSL); + + DeclarationNameInfo DNI = FDDef->getNameInfo(); + std::string MatchedName = DNI.getAsString(); + + /*going through the already matched functions,making sure we are not adding duplicates.*/ + for (unsigned x = 0; x < VecC; ++x) + { + if (FuncScopeProto[x].FuncNameString == MatchedName && FuncScopeProto[x].DefinitionSL == FDSL.printToString(*MR.SourceManager)) + { + AlreadyTagged = true; + + if (FDDef->isExternC()) + { + if (FDDadFullSL.getFileID() != FDFullSL.getFileID()) + { + FuncScopeProto[x].hasExternalCall = true; + } + } + } + } + + if (AlreadyTagged == false && FDDef->isExternC()) + { + FuncScopeProto.push_back(FuncScope()); + FuncScopeProto[VecC].FuncNameString = MatchedName; + FuncScopeProto[VecC].DefinitionSL = FDSL.printToString(*MR.SourceManager); + + if (FDDef->isExternC()) + { + if (FDDadFullSL.getFileID() != FDFullSL.getFileID()) + { + FuncScopeProto[VecC].hasExternalCall = true; + } + } + + VecC++; + } + } + } + + virtual void onEndOfTranslationUnit() + { + for (unsigned x = 0; x < VecC; ++x) + { + if (FuncScopeProto[x].hasExternalCall == false) + { + std::cout << "8.10 : " << "Function does not have any external calls but is not declare as static : " << std::endl; + std::cout << FuncScopeProto[x].DefinitionSL << "\n" << std::endl; + } + } + } + +private: + struct FuncScope { + std::string FuncNameString; + bool hasExternalCall = false; + std::string DefinitionSL; + }; + + bool AlreadyTagged = false; + + unsigned VecC; + + std::vector<FuncScope> FuncScopeProto; + + Rewriter &Rewrite; +}; /**********************************************************************************************************************/ /**********************************************************************************************************************/ /**********************************************************************************************************************/ @@ -1631,7 +1807,8 @@ public: HandlerForInit91(R), HandlerForInit92(R), HandlerForInit93(R), HandlerForExpr123(R), HandlerForExpr124(R), HandlerForExpr125(R), \ HandlerForExpr126(R), HandlerForExpr127(R), HandlerForExpr128(R), HandlerForExpr129(R), HandlerForExpr1210(R), HandlerForExpr1213(R), \ HandlerForCSE131(R), HandlerForCSE132(R), HandlerForCSE1332(R), HandlerForCSE134(R), HandlerForCSE136(R), HandlerForCF144(R), \ - HandlerForCF145(R), HandlerForCF146(R), HandlerForCF147(R), HandlerForCF148(R), HandlerForSwitch154(R) { + HandlerForCF145(R), HandlerForCF146(R), HandlerForCF147(R), HandlerForCF148(R), HandlerForSwitch154(R), HandlerForPTC111(R), \ + HandlerForCSE137(R), HandlerForDCDF810(R) { /*forstmts whithout a compound statement.*/ Matcher.addMatcher(forStmt(unless(hasDescendant(compoundStmt()))).bind("mcfor"), &HandlerForCmpless); @@ -1735,6 +1912,12 @@ public: Matcher.addMatcher(switchStmt(unless(has(compoundStmt()))).bind("mccf148switch"), &HandlerForCF148); Matcher.addMatcher(switchStmt(hasCondition(expr().bind("mcswitch154"))).bind("mcswitch154daddy"), &HandlerForSwitch154); + + Matcher.addMatcher(declRefExpr().bind("mcptc111"), &HandlerForPTC111); + + Matcher.addMatcher(expr().bind("mccse137"), &HandlerForCSE137); + + Matcher.addMatcher(callExpr(hasAncestor(functionDecl().bind("mcdcdf810daddy"))).bind("mcdcdf810"), &HandlerForDCDF810); } void HandleTranslationUnit(ASTContext &Context) override { @@ -1785,6 +1968,9 @@ private: MCCF147 HandlerForCF147; MCCF148 HandlerForCF148; MCSwitch154 HandlerForSwitch154; + MCPTC111 HandlerForPTC111; + MCCSE137 HandlerForCSE137; + MCDCDF810 HandlerForDCDF810; MatchFinder Matcher; }; /**********************************************************************************************************************/ |