diff options
Diffstat (limited to 'mutator-lvl0.cpp')
| -rw-r--r-- | mutator-lvl0.cpp | 208 |
1 files changed, 202 insertions, 6 deletions
diff --git a/mutator-lvl0.cpp b/mutator-lvl0.cpp index 958ea44..3017ba7 100644 --- a/mutator-lvl0.cpp +++ b/mutator-lvl0.cpp @@ -50,6 +50,26 @@ std::vector<SourceLocation> MacroUndefSourceLocation; std::vector<std::string> MacroNameString; std::vector<std::string> IncludeFileArr; +struct NullStmtInfo +{ + NullStmtInfo (unsigned iColumn, unsigned iLine, std::string iFileName, bool iIsInMainFile, bool iIsInSysHeader) + { + Column = iColumn; + Line = iLine; + FileName = iFileName; + IsInMainFile = iIsInMainFile; + IsInSysHeader = iIsInSysHeader; + } + + unsigned Column; + unsigned Line; + std::string FileName; + bool IsInMainFile; + bool IsInSysHeader; +}; + +std::vector<NullStmtInfo> NullStmtProto; + /*mutator-lvl0 executable options*/ enum MisraC { @@ -4156,13 +4176,13 @@ public: { if (!iter.HasMoreThanOneDaddy) { - if (Devi::IsTheMatchInSysHeader(CheckSystemHeader, iter.ObjFSL.isInSystemHeader(), iter.ObjSL)) + if (Devi::IsTheMatchInSysHeader(CheckSystemHeader, iter.ObjFSL.isInSystemHeader())) { /*intentionally left blank*/ } else { - if (Devi::IsTheMatchInMainFile(MainFileOnly, iter.ObjFSL.getManager().isInMainFile(iter.ObjSL), iter.ObjSL)) + if (Devi::IsTheMatchInMainFile(MainFileOnly, iter.ObjFSL.getManager().isInMainFile(iter.ObjSL))) { std::cout << "8.7:" << "Object (" + iter.ObjNameStr + ") is only being used in one block (" + iter.FirstDaddyName + ") but is not defined inside that block:"; std::cout << iter.ObjSLStr << ":" << std::endl; @@ -4258,13 +4278,13 @@ public: if (iter.HasMoreThanOneDefinition) { #if 1 - if (Devi::IsTheMatchInSysHeader(CheckSystemHeader, iter.XObjFSL.isInSystemHeader(), iter.XObjSL)) + if (Devi::IsTheMatchInSysHeader(CheckSystemHeader, iter.XObjFSL.isInSystemHeader())) { /*intentionally left blank*/ } else { - if (Devi::IsTheMatchInMainFile(MainFileOnly, iter.XObjFSL.getManager().isInMainFile(iter.XObjSL), iter.XObjSL)) + if (Devi::IsTheMatchInMainFile(MainFileOnly, iter.XObjFSL.getManager().isInMainFile(iter.XObjSL))) { std::cout << "8.8:" << "External function or object (" + iter.XObjNameStr + ") is defined in more than one file:"; std::cout << iter.XObjSLStr << ":" << std::endl; @@ -4460,6 +4480,37 @@ private: Rewriter &Rewrite; }; /**********************************************************************************************************************/ +class MCCF143 : public MatchFinder::MatchCallback +{ +public: + MCCF143 (Rewriter &Rewrite) : Rewrite(Rewrite) {} + + virtual void run(const MatchFinder::MatchResult &MR) + { + if (MR.Nodes.getNodeAs<clang::NullStmt>("mccf143nullstmt") != nullptr) + { + const NullStmt* NS = MR.Nodes.getNodeAs<clang::NullStmt>("mccf143nullstmt"); + + SourceLocation SL = NS->getSemiLoc(); + SL = Devi::SourceLocationHasMacro(SL, Rewrite, "start"); + + ASTContext *const ASTC = MR.Context; + + FullSourceLoc FSL = ASTC->getFullLoc(SL); + + const SourceManager &SM = FSL.getManager(); + + StringRef FileNameString = SM.getFilename(SL); + + NullStmtInfo Temp = {FSL.getSpellingColumnNumber(), FSL.getSpellingLineNumber(), FileNameString, SM.isInMainFile(SL), SM.isInSystemHeader(SL)}; + + NullStmtProto.push_back(Temp); + } + } + +private: + Rewriter &Rewrite; +}; /**********************************************************************************************************************/ /**********************************************************************************************************************/ /**********************************************************************************************************************/ @@ -5554,9 +5605,147 @@ public: } private: - }; /**********************************************************************************************************************/ +class CheckForNullStatements +{ +public: + CheckForNullStatements() {} + + void Check(void) + { + bool HaveWeMatchedASemi = false; + bool ShouldBeTagged = false; + bool HaveWeSeenAComment = false; + bool WhiteSpacePostSemi = false; + std::string NullSnippet = ""; + + for (auto &iter : NullStmtProto) + { +#if 1 + std::cout << iter.Line << ":" << iter.Column << ":" << iter.FileName << std::endl; +#endif + + ShouldBeTagged = false; + HaveWeMatchedASemi = false; + HaveWeSeenAComment = false; + WhiteSpacePostSemi = false; + + std::ifstream InputFile(iter.FileName); + + unsigned counter = 0U; + + for (std::string line; getline(InputFile, line);) + { + counter++; + if (counter == iter.Line) + { + for (auto &iterchar : line) + { + if (iterchar == ';') + { + if (HaveWeMatchedASemi) + { + ShouldBeTagged = true; + break; + } + + HaveWeMatchedASemi = true; + NullSnippet = NullSnippet + ";"; + continue; + } + + if (iterchar == ' ') + { + if (HaveWeMatchedASemi) + { + WhiteSpacePostSemi = true; + continue; + } + + if (WhiteSpacePostSemi) + { + ShouldBeTagged = true; + break; + } + NullSnippet = NullSnippet + " "; + + continue; + } + + if (iterchar == '\t') + { + NullSnippet = NullSnippet + "\t"; + + if (HaveWeMatchedASemi) + { + ShouldBeTagged = true; + break; + } + else + { + continue; + } + } + + if (iterchar == '/') + { + NullSnippet = NullSnippet + "/**/"; + HaveWeSeenAComment = true; + + if (HaveWeMatchedASemi) + { + if (WhiteSpacePostSemi) + { + break; + } + else + { + ShouldBeTagged = true; + break; + } + } + else + { + ShouldBeTagged = true; + break; + } + + break; + } + + ShouldBeTagged = true; + break; + } + } + + if (ShouldBeTagged) + { + if (Devi::IsTheMatchInSysHeader(CheckSystemHeader, iter.IsInSysHeader)) + { + /*intentionally left blank*/ + } + else + { + if (Devi::IsTheMatchInMainFile(MainFileOnly, iter.IsInMainFile)) + { + std::cout << "14.3" << ":" << "Illegal NullStmt form:" << iter.FileName << ":" << iter.Line << ":" << iter.Column << ":" << std::endl; + + XMLDocOut.XMLAddNode(iter.Line, iter.Column, iter.FileName, "14.3", "Illegal NullStmt form:"); + JSONDocOUT.JSONAddElement(iter.Line, iter.Column, iter.FileName, "14.3", "Illegal NullStmt form:"); + } + } + + break; + } + } + + InputFile.close(); + } + } + +private: +}; /**********************************************************************************************************************/ /**********************************************************************************************************************/ class MyASTConsumer : public ASTConsumer { @@ -5573,7 +5762,7 @@ public: HandlerForCSE137(R), HandlerForDCDF810(R), HandlerForFunction165(R), HandlerForFunction1652(R), HandlerForPointer171(R), \ HandlerForPointer1723(R), HandlerForPointer174(R), HandlerForPointer175(R), HandlerForTypes61(R), HandlerForSU181(R), \ HandlerForMCPTCCSTYLE(R), HandlerForATC101(R), HandlerForIdent5(R), HandlerForDCDF87(R), HandlerForLangX23(R), \ - HandlerForFunction167(R) { + HandlerForFunction167(R), HandlerForCF143(R) { #if 1 /*forstmts whithout a compound statement.*/ @@ -5770,6 +5959,8 @@ public: Matcher.addMatcher(parmVarDecl(unless(allOf(hasAncestor(functionDecl(hasDescendant(binaryOperator(allOf(hasOperatorName("="), \ hasLHS(hasDescendant(declRefExpr(allOf(hasAncestor(unaryOperator(hasOperatorName("*"))), \ to(parmVarDecl(hasType(pointerType())).bind("zulu"))))))))))), equalsBoundNode("zulu")))).bind("mcfunction167"), &HandlerForFunction167); + + Matcher.addMatcher(nullStmt().bind("mccf143nullstmt"), &HandlerForCF143); #endif } @@ -5841,6 +6032,7 @@ private: #endif MCLangX23 HandlerForLangX23; MCFunction167 HandlerForFunction167; + MCCF143 HandlerForCF143; MatchFinder Matcher; }; /**********************************************************************************************************************/ @@ -5891,6 +6083,10 @@ int main(int argc, const char **argv) int RunResult = Tool.run(newFrontendActionFactory<MyFrontendAction>().get()); + CheckForNullStatements CheckForNull; + + CheckForNull.Check(); + XMLDocOut.SaveReport(); JSONDocOUT.CloseReport(); |