diff options
Diffstat (limited to 'lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp')
| -rw-r--r-- | lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp | 55 |
1 files changed, 35 insertions, 20 deletions
diff --git a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp index 26bf597bd950..7f9a00ff876d 100644 --- a/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp +++ b/lib/StaticAnalyzer/Checkers/UnixAPIChecker.cpp @@ -45,6 +45,8 @@ class UnixAPIChecker : public Checker< check::PreStmt<CallExpr> > { mutable Optional<uint64_t> Val_O_CREAT; public: + DefaultBool CheckMisuse, CheckPortability; + void checkPreStmt(const CallExpr *CE, CheckerContext &C) const; void CheckOpen(CheckerContext &C, const CallExpr *CE) const; @@ -437,29 +439,42 @@ void UnixAPIChecker::checkPreStmt(const CallExpr *CE, if (FName.empty()) return; - SubChecker SC = - llvm::StringSwitch<SubChecker>(FName) - .Case("open", &UnixAPIChecker::CheckOpen) - .Case("openat", &UnixAPIChecker::CheckOpenAt) - .Case("pthread_once", &UnixAPIChecker::CheckPthreadOnce) - .Case("calloc", &UnixAPIChecker::CheckCallocZero) - .Case("malloc", &UnixAPIChecker::CheckMallocZero) - .Case("realloc", &UnixAPIChecker::CheckReallocZero) - .Case("reallocf", &UnixAPIChecker::CheckReallocfZero) - .Cases("alloca", "__builtin_alloca", &UnixAPIChecker::CheckAllocaZero) - .Case("__builtin_alloca_with_align", - &UnixAPIChecker::CheckAllocaWithAlignZero) - .Case("valloc", &UnixAPIChecker::CheckVallocZero) - .Default(nullptr); - - if (SC) - (this->*SC)(C, CE); + if (CheckMisuse) { + if (SubChecker SC = + llvm::StringSwitch<SubChecker>(FName) + .Case("open", &UnixAPIChecker::CheckOpen) + .Case("openat", &UnixAPIChecker::CheckOpenAt) + .Case("pthread_once", &UnixAPIChecker::CheckPthreadOnce) + .Default(nullptr)) { + (this->*SC)(C, CE); + } + } + if (CheckPortability) { + if (SubChecker SC = + llvm::StringSwitch<SubChecker>(FName) + .Case("calloc", &UnixAPIChecker::CheckCallocZero) + .Case("malloc", &UnixAPIChecker::CheckMallocZero) + .Case("realloc", &UnixAPIChecker::CheckReallocZero) + .Case("reallocf", &UnixAPIChecker::CheckReallocfZero) + .Cases("alloca", "__builtin_alloca", + &UnixAPIChecker::CheckAllocaZero) + .Case("__builtin_alloca_with_align", + &UnixAPIChecker::CheckAllocaWithAlignZero) + .Case("valloc", &UnixAPIChecker::CheckVallocZero) + .Default(nullptr)) { + (this->*SC)(C, CE); + } + } } //===----------------------------------------------------------------------===// // Registration. //===----------------------------------------------------------------------===// -void ento::registerUnixAPIChecker(CheckerManager &mgr) { - mgr.registerChecker<UnixAPIChecker>(); -} +#define REGISTER_CHECKER(Name) \ + void ento::registerUnixAPI##Name##Checker(CheckerManager &mgr) { \ + mgr.registerChecker<UnixAPIChecker>()->Check##Name = true; \ + } + +REGISTER_CHECKER(Misuse) +REGISTER_CHECKER(Portability) |