cfref_PR2519.c revision 0964a06d5cc1dc36ac5f8c89ba47ec0a47c08bb1 
1// RUN: clang -analyze -checker-cfref --analyzer-store-basic -verify %s &&
2// RUN: clang -analyze -checker-cfref --analyzer-store-region -verify %s
3
4typedef unsigned char Boolean;
5typedef signed long CFIndex;
6typedef const void * CFTypeRef;
7typedef const struct __CFString * CFStringRef;
8typedef const struct __CFAllocator * CFAllocatorRef;
9extern const CFAllocatorRef kCFAllocatorDefault;
10typedef struct {} CFAllocatorContext;
11extern void CFRelease(CFTypeRef cf);
12typedef struct {}
13CFDictionaryKeyCallBacks;
14extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
15typedef struct {}
16CFDictionaryValueCallBacks;
17extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
18typedef const struct __CFDictionary * CFDictionaryRef;
19extern CFDictionaryRef CFDictionaryCreate(CFAllocatorRef allocator, const void **keys, const void **values, CFIndex numValues, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
20enum { kCFNumberSInt8Type = 1,     kCFNumberSInt16Type = 2,     kCFNumberSInt32Type = 3,     kCFNumberSInt64Type = 4,     kCFNumberFloat32Type = 5,     kCFNumberFloat64Type = 6,      kCFNumberCharType = 7,     kCFNumberShortType = 8,     kCFNumberIntType = 9,     kCFNumberLongType = 10,     kCFNumberLongLongType = 11,     kCFNumberFloatType = 12,     kCFNumberDoubleType = 13,      kCFNumberCFIndexType = 14,      kCFNumberNSIntegerType = 15,     kCFNumberCGFloatType = 16,     kCFNumberMaxType = 16    };
21typedef CFIndex CFNumberType;
22typedef const struct __CFNumber * CFNumberRef;
23extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
24typedef struct __CFNotificationCenter * CFNotificationCenterRef;
25extern CFNotificationCenterRef CFNotificationCenterGetDistributedCenter(void);
26extern void CFNotificationCenterPostNotification(CFNotificationCenterRef center, CFStringRef name, const void *object, CFDictionaryRef userInfo, Boolean deliverImmediately);
27
28// This test case was reported in PR2519 as a false positive (_value was
29// reported as being leaked).
30
31int main(int argc, char **argv) {
32 CFStringRef _key = ((CFStringRef) __builtin___CFStringMakeConstantString ("" "Process identifier" ""));
33 int pid = 42;
34
35 CFNumberRef _value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
36 CFDictionaryRef userInfo = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&_key, (const void **)&_value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
37 CFRelease(_value); // no-warning
38 CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
39           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlPreferencesChanged" "")),
40           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlUserDefaults" "")),
41           userInfo, 0);
42 CFRelease(userInfo); // no-warning
43
44 return 0;
45}
46
47