Checkers.td revision 3267d9563f8265bfce967b3801273a7c53b91346
1//===--- Checkers.td - Static Analyzer Checkers -===-----------------------===// 2// 3// The LLVM Compiler Infrastructure 4// 5// This file is distributed under the University of Illinois Open Source 6// License. See LICENSE.TXT for details. 7// 8//===----------------------------------------------------------------------===// 9 10include "clang/StaticAnalyzer/Checkers/CheckerBase.td" 11 12//===----------------------------------------------------------------------===// 13// Packages. 14//===----------------------------------------------------------------------===// 15 16def Core : Package<"core">; 17def Cocoa : Package<"cocoa">; 18def Unix : Package<"unix">; 19def MacOSX : Package<"macosx">; 20 21def CoreExperimental : Package<"experimental">, 22 InPackage<Core>, Hidden; 23 24def CocoaExperimental : Package<"experimental">, 25 InPackage<Cocoa>, Hidden; 26 27def UnixExperimental : Package<"experimental">, 28 InPackage<Unix>, Hidden; 29 30def LLVM : Package<"llvm">; 31def Debug : Package<"debug">; 32 33//===----------------------------------------------------------------------===// 34// Groups. 35//===----------------------------------------------------------------------===// 36 37def AllExperimental : CheckerGroup<"all-experimental">, 38 Hidden; 39 40//===----------------------------------------------------------------------===// 41// Checkers. 42//===----------------------------------------------------------------------===// 43 44let ParentPackage = Cocoa in { 45 46def ObjCSelfInitChecker : Checker<"SelfInit">, 47 HelpText<"Check that 'self' is propely initialized inside an initializer method">, 48 DescFile<"ObjCSelfInitChecker.cpp">; 49 50def ObjCAtSyncChecker : Checker<"AtSync">, 51 HelpText<"Check for null pointers used as mutexes for @synchronized">, 52 DescFile<"ObjCAtSyncChecker.cpp">; 53 54def NilArgChecker : Checker<"NilArg">, 55 HelpText<"Check for prohibited nil arguments to ObjC method calls">, 56 DescFile<"BasicObjCFoundationChecks.cpp">; 57 58def ClassReleaseChecker : Checker<"ClassRelease">, 59 HelpText<"Check for sending 'retain', 'release', or 'autorelease' directly to a Class">, 60 DescFile<"BasicObjCFoundationChecks.cpp">; 61 62def NSAutoreleasePoolChecker : Checker<"NSAutoreleasePool">, 63 HelpText<"Warn for subpar uses of NSAutoreleasePool">, 64 DescFile<"NSAutoreleasePoolChecker.cpp">; 65 66def ObjCMethSigsChecker : Checker<"MethodSigs">, 67 HelpText<"Warn about Objective-C method signatures with type incompatibilities">, 68 DescFile<"CheckObjCInstMethSignature.cpp">; 69 70def ObjCUnusedIvarsChecker : Checker<"UnusedIvars">, 71 HelpText<"Warn about private ivars that are never used">, 72 DescFile<"ObjCUnusedIVarsChecker.cpp">; 73 74} // end "cocoa" 75 76let ParentPackage = Core in { 77 78def NoReturnFunctionChecker : Checker<"NoReturnFunc">, 79 HelpText<"Evaluate functions that do not return to the caller">, 80 DescFile<"NoReturnFunctionChecker.cpp">; 81 82def BuiltinFunctionChecker : Checker<"BuiltinFunc">, 83 HelpText<"Evaluate clang builtin functions">, 84 DescFile<"BuiltinFunctionChecker.cpp">; 85 86def StackAddrEscapeChecker : Checker<"StackAddrEscape">, 87 HelpText<"Check that addresses to stack memory do not escape the function">, 88 DescFile<"StackAddrEscapeChecker.cpp">; 89 90} // end "core" 91 92def DeadStoresChecker : Checker<"DeadStores">, 93 HelpText<"Check for values stored to a variables that are never read afterwards">, 94 DescFile<"DeadStoresChecker.cpp">; 95 96def UnixAPIChecker : Checker<"API">, 97 InPackage<Unix>, 98 HelpText<"Check calls to various UNIX/Posix functions">, 99 DescFile<"UnixAPIChecker.cpp">; 100 101def MacOSXAPIChecker : Checker<"API">, 102 InPackage<MacOSX>, 103 HelpText<"Check for proper uses of various Mac OS X APIs">, 104 DescFile<"MacOSXAPIChecker.cpp">; 105 106def OSAtomicChecker : Checker<"AtomicCAS">, 107 InPackage<MacOSX>, 108 HelpText<"Evaluate calls to OSAtomic functions">, 109 DescFile<"OSAtomicChecker.cpp">; 110 111def CFNumberCreateChecker : Checker<"CFNumber">, 112 InPackage<MacOSX>, 113 HelpText<"Check for proper uses of CFNumberCreate">, 114 DescFile<"BasicObjCFoundationChecks.cpp">; 115 116def CFRetainReleaseChecker : Checker<"CFRetainRelease">, 117 InPackage<MacOSX>, 118 HelpText<"Check for null arguments to CFRetain/CFRelease">, 119 DescFile<"BasicObjCFoundationChecks.cpp">; 120 121def LLVMConventionsChecker : Checker<"Conventions">, 122 InPackage<LLVM>, 123 HelpText<"Check code for LLVM codebase conventions">, 124 DescFile<"LLVMConventionsChecker.cpp">; 125 126def LiveVariablesDumper : Checker<"DumpLiveVars">, 127 InPackage<Debug>, 128 HelpText<"Print results of live variable analysis">, 129 DescFile<"DebugCheckers.cpp">; 130 131def CFGViewer : Checker<"ViewCFG">, 132 InPackage<Debug>, 133 HelpText<"View Control-Flow Graphs using GraphViz">, 134 DescFile<"DebugCheckers.cpp">; 135 136def CFGDumper : Checker<"DumpCFG">, 137 InPackage<Debug>, 138 HelpText<"Display Control-Flow Graphs">, 139 DescFile<"DebugCheckers.cpp">; 140 141def AnalyzerStatsChecker : Checker<"Stats">, 142 InPackage<Debug>, 143 HelpText<"Emit warnings with analyzer statistics">, 144 DescFile<"AnalyzerStatsChecker.cpp">; 145 146//===----------------------------------------------------------------------===// 147// Hidden experimental checkers. 148//===----------------------------------------------------------------------===// 149 150let Group = AllExperimental in { 151 152def ArrayBoundCheckerV2 : Checker<"Overflow">, 153 InPackage<CoreExperimental>, 154 HelpText<"Warn about buffer overflows">, 155 DescFile<"ArrayBoundCheckerV2.cpp">, 156 Hidden; // Must be specified explicitly in order to run. 157 158def MallocChecker : Checker<"Malloc">, 159 InPackage<CoreExperimental>, 160 HelpText<"Check for potential memory leaks, double free, and use-after-free problems">, 161 DescFile<"MallocChecker.cpp">; 162 163def CStringChecker : Checker<"CString">, 164 InPackage<CoreExperimental>, 165 HelpText<"Check calls to functions in <string.h>">, 166 DescFile<"CStringChecker.cpp">; 167 168def UnreachableCodeChecker : Checker<"UnreachableCode">, 169 InPackage<CoreExperimental>, 170 HelpText<"Check unreachable code">, 171 DescFile<"UnreachableCodeChecker.cpp">, 172 Hidden; // Must be specified explicitly in order to run. 173 174def IdempotentOperationChecker : Checker<"IdempotentOps">, 175 InPackage<CoreExperimental>, 176 HelpText<"Warn about idempotent operations">, 177 DescFile<"IdempotentOperationChecker.cpp">; 178 179def CastToStructChecker : Checker<"CastToStruct">, 180 InPackage<CoreExperimental>, 181 HelpText<"Check for cast from non-struct pointer to struct pointer">, 182 DescFile<"CastToStructChecker.cpp">; 183 184def FixedAddressChecker : Checker<"FixedAddr">, 185 InPackage<CoreExperimental>, 186 HelpText<"Check for assignment of a fixed address to a pointer">, 187 DescFile<"FixedAddressChecker.cpp">; 188 189def PointerArithChecker : Checker<"PointerArithm">, 190 InPackage<CoreExperimental>, 191 HelpText<"Check for pointer arithmetic on locations other than array elements">, 192 DescFile<"PointerArithChecker">; 193 194def PointerSubChecker : Checker<"PointerSub">, 195 InPackage<CoreExperimental>, 196 HelpText<"Check for pointer subtractions on two pointers pointing to different memory chunks">, 197 DescFile<"PointerSubChecker">; 198 199def SizeofPointerChecker : Checker<"SizeofPtr">, 200 InPackage<CoreExperimental>, 201 HelpText<"Warn about unintended use of sizeof() on pointer expressions">, 202 DescFile<"CheckSizeofPointer.cpp">; 203 204def SecuritySyntaxChecker : Checker<"SecuritySyntactic">, 205 InPackage<CoreExperimental>, 206 HelpText<"Perform quick security checks that require no data flow">, 207 DescFile<"CheckSecuritySyntaxOnly.cpp">; 208 209def ReturnPointerRangeChecker : Checker<"ReturnPtrRange">, 210 InPackage<CoreExperimental>, 211 HelpText<"Check for an out-of-bound pointer being returned to callers">, 212 DescFile<"ReturnPointerRangeChecker.cpp">; 213 214def ArrayBoundChecker : Checker<"ArrayBound">, 215 InPackage<CoreExperimental>, 216 HelpText<"Check for an out-of-bound pointer being returned to callers">, 217 DescFile<"ArrayBoundChecker.cpp">; 218 219def CastSizeChecker : Checker<"CastSize">, 220 InPackage<CoreExperimental>, 221 HelpText<"Check when casting a malloc'ed type T, whether the size is a multiple of the size of T">, 222 DescFile<"CastSizeChecker.cpp">; 223 224def ObjCDeallocChecker : Checker<"Dealloc">, 225 InPackage<CocoaExperimental>, 226 HelpText<"Warn about Objective-C classes that lack a correct implementation of -dealloc">, 227 DescFile<"CheckObjCDealloc.cpp">; 228 229def ChrootChecker : Checker<"Chroot">, 230 InPackage<UnixExperimental>, 231 HelpText<"Check improper use of chroot">, 232 DescFile<"ChrootChecker.cpp">; 233 234def PthreadLockChecker : Checker<"PthreadLock">, 235 InPackage<UnixExperimental>, 236 HelpText<"Simple lock -> unlock checker">, 237 DescFile<"PthreadLockChecker.cpp">; 238 239def StreamChecker : Checker<"Stream">, 240 InPackage<UnixExperimental>, 241 HelpText<"Check stream handling functions">, 242 DescFile<"StreamChecker.cpp">; 243 244} 245