Merge branch 'master' of ssh://bitbucket.org/czan/honours

1 files changed, 46 insertions, 0 deletions

diff --git a/clang/test/Analysis/cfref_PR2519.c b/clang/test/Analysis/cfref_PR2519.c
new file mode 100644
index 0000000..5292109
--- /dev/null
+++ b/clang/test/Analysis/cfref_PR2519.c
@@ -0,0 +1,46 @@
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,experimental.core -analyzer-store=region -analyzer-constraints=basic -verify %s
+// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,experimental.core -analyzer-store=region -analyzer-constraints=range -verify %s
+
+typedef unsigned char Boolean;
+typedef signed long CFIndex;
+typedef const void * CFTypeRef;
+typedef const struct __CFString * CFStringRef;
+typedef const struct __CFAllocator * CFAllocatorRef;
+extern const CFAllocatorRef kCFAllocatorDefault;
+typedef struct {} CFAllocatorContext;
+extern void CFRelease(CFTypeRef cf);
+typedef struct {}
+CFDictionaryKeyCallBacks;
+extern const CFDictionaryKeyCallBacks kCFTypeDictionaryKeyCallBacks;
+typedef struct {}
+CFDictionaryValueCallBacks;
+extern const CFDictionaryValueCallBacks kCFTypeDictionaryValueCallBacks;
+typedef const struct __CFDictionary * CFDictionaryRef;
+extern CFDictionaryRef CFDictionaryCreate(CFAllocatorRef allocator, const void **keys, const void **values, CFIndex numValues, const CFDictionaryKeyCallBacks *keyCallBacks, const CFDictionaryValueCallBacks *valueCallBacks);
+enum { 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    };
+typedef CFIndex CFNumberType;
+typedef const struct __CFNumber * CFNumberRef;
+extern CFNumberRef CFNumberCreate(CFAllocatorRef allocator, CFNumberType theType, const void *valuePtr);
+typedef struct __CFNotificationCenter * CFNotificationCenterRef;
+extern CFNotificationCenterRef CFNotificationCenterGetDistributedCenter(void);
+extern void CFNotificationCenterPostNotification(CFNotificationCenterRef center, CFStringRef name, const void *object, CFDictionaryRef userInfo, Boolean deliverImmediately);
+
+// This test case was reported in PR2519 as a false positive (_value was
+// reported as being leaked).
+
+int main(int argc, char **argv) {
+ CFStringRef _key = ((CFStringRef) __builtin___CFStringMakeConstantString ("" "Process identifier" ""));
+ int pid = 42;
+
+ CFNumberRef _value = CFNumberCreate(kCFAllocatorDefault, kCFNumberIntType, &pid);
+ CFDictionaryRef userInfo = CFDictionaryCreate(kCFAllocatorDefault, (const void **)&_key, (const void **)&_value, 1, &kCFTypeDictionaryKeyCallBacks, &kCFTypeDictionaryValueCallBacks);
+ CFRelease(_value); // no-warning
+ CFNotificationCenterPostNotification(CFNotificationCenterGetDistributedCenter(),
+           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlPreferencesChanged" "")),
+           ((CFStringRef) __builtin___CFStringMakeConstantString ("" "GrowlUserDefaults" "")),
+           userInfo, 0);
+ CFRelease(userInfo); // no-warning
+
+ return 0;
+}
+