| // RUN: clang -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -verify %s && |
| // RUN: clang -analyze -checker-cfref -analyzer-store=basic -analyzer-constraints=range -verify %s && |
| // RUN: clang -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify %s && |
| // RUN: clang -analyze -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify %s |
| |
| // This test case was reported in <rdar:problem/6080742>. |
| // It tests path-sensitivity with respect to '!(cfstring != 0)' (negation of inequality). |
| |
| int printf(const char *restrict,...); |
| typedef unsigned long UInt32; |
| typedef signed long SInt32; |
| typedef SInt32 OSStatus; |
| typedef unsigned char Boolean; |
| enum { noErr = 0}; |
| typedef const void *CFTypeRef; |
| typedef const struct __CFString *CFStringRef; |
| typedef const struct __CFAllocator *CFAllocatorRef; |
| extern void CFRelease(CFTypeRef cf); |
| typedef UInt32 CFStringEncoding; |
| enum { kCFStringEncodingMacRoman = 0, kCFStringEncodingWindowsLatin1 = 0x0500, |
| kCFStringEncodingISOLatin1 = 0x0201, kCFStringEncodingNextStepLatin = 0x0B01, |
| kCFStringEncodingASCII = 0x0600, kCFStringEncodingUnicode = 0x0100, |
| kCFStringEncodingUTF8 = 0x08000100, kCFStringEncodingNonLossyASCII = 0x0BFF, |
| kCFStringEncodingUTF16 = 0x0100, kCFStringEncodingUTF16BE = 0x10000100, |
| kCFStringEncodingUTF16LE = 0x14000100, kCFStringEncodingUTF32 = 0x0c000100, |
| kCFStringEncodingUTF32BE = 0x18000100, kCFStringEncodingUTF32LE = 0x1c000100}; |
| extern CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding); |
| |
| enum { memROZWarn = -99, memROZError = -99, memROZErr = -99, memFullErr = -108, |
| nilHandleErr = -109, memWZErr = -111, memPurErr = -112, memAdrErr = -110, |
| memAZErr = -113, memPCErr = -114, memBCErr = -115, memSCErr = -116, memLockedErr = -117}; |
| |
| #define DEBUG1 |
| |
| void DebugStop(const char *format,...); |
| void DebugTraceIf(unsigned int condition, const char *format,...); |
| Boolean DebugDisplayOSStatusMsg(OSStatus status, const char *statusStr, const char *fileName, unsigned long lineNumber); |
| |
| #define Assert(condition)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); } |
| #define AssertMsg(condition, message)if (!(condition)) { DebugStop("Assertion failure: %s (%s) [File: %s, Line: %lu]", #condition, message, __FILE__, __LINE__); } |
| #define Require(condition)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); } |
| #define RequireAction(condition, action)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); action } |
| #define RequireActionSilent(condition, action)if (!(condition)) { action } |
| #define AssertNoErr(err){ DebugDisplayOSStatusMsg((err), #err, __FILE__, __LINE__); } |
| #define RequireNoErr(err, action){ if( DebugDisplayOSStatusMsg((err), #err, __FILE__, __LINE__) ) { action }} |
| |
| void DebugStop(const char *format,...); /* Not an abort function. */ |
| |
| int main(int argc, char *argv[]) { |
| CFStringRef cfString; |
| OSStatus status = noErr; |
| cfString = CFStringCreateWithCString(0, "hello", kCFStringEncodingUTF8); |
| RequireAction(cfString != 0, return memFullErr;) //no - warning |
| printf("cfstring %p\n", cfString); |
| Exit: |
| CFRelease(cfString); |
| return 0; |
| } |