1*67e74705SXin Li // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -analyzer-constraints=range -verify %s
2*67e74705SXin Li // expected-no-diagnostics
3*67e74705SXin Li
4*67e74705SXin Li // This test case was reported in <rdar:problem/6080742>.
5*67e74705SXin Li // It tests path-sensitivity with respect to '!(cfstring != 0)' (negation of inequality).
6*67e74705SXin Li
7*67e74705SXin Li int printf(const char *restrict,...);
8*67e74705SXin Li typedef unsigned long UInt32;
9*67e74705SXin Li typedef signed long SInt32;
10*67e74705SXin Li typedef SInt32 OSStatus;
11*67e74705SXin Li typedef unsigned char Boolean;
12*67e74705SXin Li enum { noErr = 0};
13*67e74705SXin Li typedef const void *CFTypeRef;
14*67e74705SXin Li typedef const struct __CFString *CFStringRef;
15*67e74705SXin Li typedef const struct __CFAllocator *CFAllocatorRef;
16*67e74705SXin Li extern void CFRelease(CFTypeRef cf);
17*67e74705SXin Li typedef UInt32 CFStringEncoding;
18*67e74705SXin Li enum { kCFStringEncodingMacRoman = 0, kCFStringEncodingWindowsLatin1 = 0x0500,
19*67e74705SXin Li kCFStringEncodingISOLatin1 = 0x0201, kCFStringEncodingNextStepLatin = 0x0B01,
20*67e74705SXin Li kCFStringEncodingASCII = 0x0600, kCFStringEncodingUnicode = 0x0100,
21*67e74705SXin Li kCFStringEncodingUTF8 = 0x08000100, kCFStringEncodingNonLossyASCII = 0x0BFF,
22*67e74705SXin Li kCFStringEncodingUTF16 = 0x0100, kCFStringEncodingUTF16BE = 0x10000100,
23*67e74705SXin Li kCFStringEncodingUTF16LE = 0x14000100, kCFStringEncodingUTF32 = 0x0c000100,
24*67e74705SXin Li kCFStringEncodingUTF32BE = 0x18000100, kCFStringEncodingUTF32LE = 0x1c000100};
25*67e74705SXin Li extern CFStringRef CFStringCreateWithCString(CFAllocatorRef alloc, const char *cStr, CFStringEncoding encoding);
26*67e74705SXin Li
27*67e74705SXin Li enum { memROZWarn = -99, memROZError = -99, memROZErr = -99, memFullErr = -108,
28*67e74705SXin Li nilHandleErr = -109, memWZErr = -111, memPurErr = -112, memAdrErr = -110,
29*67e74705SXin Li memAZErr = -113, memPCErr = -114, memBCErr = -115, memSCErr = -116, memLockedErr = -117};
30*67e74705SXin Li
31*67e74705SXin Li #define DEBUG1
32*67e74705SXin Li
33*67e74705SXin Li void DebugStop(const char *format,...);
34*67e74705SXin Li void DebugTraceIf(unsigned int condition, const char *format,...);
35*67e74705SXin Li Boolean DebugDisplayOSStatusMsg(OSStatus status, const char *statusStr, const char *fileName, unsigned long lineNumber);
36*67e74705SXin Li
37*67e74705SXin Li #define Assert(condition)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); }
38*67e74705SXin Li #define AssertMsg(condition, message)if (!(condition)) { DebugStop("Assertion failure: %s (%s) [File: %s, Line: %lu]", #condition, message, __FILE__, __LINE__); }
39*67e74705SXin Li #define Require(condition)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); }
40*67e74705SXin Li #define RequireAction(condition, action)if (!(condition)) { DebugStop("Assertion failure: %s [File: %s, Line: %lu]", #condition, __FILE__, __LINE__); action }
41*67e74705SXin Li #define RequireActionSilent(condition, action)if (!(condition)) { action }
42*67e74705SXin Li #define AssertNoErr(err){ DebugDisplayOSStatusMsg((err), #err, __FILE__, __LINE__); }
43*67e74705SXin Li #define RequireNoErr(err, action){ if( DebugDisplayOSStatusMsg((err), #err, __FILE__, __LINE__) ) { action }}
44*67e74705SXin Li
45*67e74705SXin Li void DebugStop(const char *format,...); /* Not an abort function. */
46*67e74705SXin Li
main(int argc,char * argv[])47*67e74705SXin Li int main(int argc, char *argv[]) {
48*67e74705SXin Li CFStringRef cfString;
49*67e74705SXin Li OSStatus status = noErr;
50*67e74705SXin Li cfString = CFStringCreateWithCString(0, "hello", kCFStringEncodingUTF8);
51*67e74705SXin Li RequireAction(cfString != 0, return memFullErr;) //no - warning
52*67e74705SXin Li printf("cfstring %p\n", cfString);
53*67e74705SXin Li Exit:
54*67e74705SXin Li CFRelease(cfString);
55*67e74705SXin Li return 0;
56*67e74705SXin Li }
57