cfref_PR2519.c revision d427023c334fe03105d9359711a3df4d6f23b344 
1// RUN: clang -analyze -checker-cfref -verify %s
2
3typedef unsigned char Boolean;
4typedef signed long CFIndex;
5typedef const void * CFTypeRef;
6typedef const struct __CFString * CFStringRef;
7typedef const struct __CFAllocator * CFAllocatorRef;
8extern const CFAllocatorRef kCFAllocatorDefault;
9typedef struct {} CFAllocatorContext;
10extern void CFRelease(CFTypeRef cf);
11typedef struct {}
12CFDictionaryKeyCallBacks;
13extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
14typedef struct {}
15CFDictionaryValueCallBacks;
16extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
17typedef const struct __CFDictionary * CFDictionaryRef;
18extern CFDictionaryRef CFDictionaryCreate(CFAllocatorRef allocator, const void **keys, const void **values, CFIndex numValues, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
19enum { 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    };
20typedef CFIndex CFNumberType;
21typedef const struct __CFNumber * CFNumberRef;
22extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
23typedef struct __CFNotificationCenter * CFNotificationCenterRef;
24extern CFNotificationCenterRef CFNotificationCenterGetDistributedCenter(void);
25extern void CFNotificationCenterPostNotification(CFNotificationCenterRef center, CFStringRef name, const void *object, CFDictionaryRef userInfo, Boolean deliverImmediately);
26
27// This test case was reported in PR2519 as a false positive (_value was
28// reported as being leaked).
29
30int main(int argc, char **argv) {
31 CFStringRef _key = ((CFStringRef) __builtin___CFStringMakeConstantString ("" "Process identifier" ""));
32 int pid = 42;
33
34 CFNumberRef _value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
35 CFDictionaryRef userInfo = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&_key, (const void **)&_value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
36 CFRelease(_value); // no-warning
37 CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
38           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlPreferencesChanged" "")),
39           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlUserDefaults" "")),
40           userInfo, 0);
41 CFRelease(userInfo); // no-warning
42
43 return 0;
44}
45
46