57 lines
3.1 KiB
C
57 lines
3.1 KiB
C
|
// RUN: %clang_analyze_cc1 -analyzer-checker=core,alpha.core -analyzer-store=region -verify %s
|
||
|
|
// expected-no-diagnostics
|
||
|
|
|
||
|
|
// 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;
|
||
|
|
}
|