64 lines
3.5 KiB
Mathematica
64 lines
3.5 KiB
Mathematica
|
// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -analyzer-constraints=range -analyzer-store=region -fobjc-gc -verify %s
|
||
|
|
|
||
|
|
typedef const void * CFTypeRef;
|
||
|
|
typedef const struct __CFString * CFStringRef;
|
||
|
|
typedef const struct __CFAllocator * CFAllocatorRef;
|
||
|
|
typedef const struct __CFDictionary * CFDictionaryRef;
|
||
|
|
CFTypeRef CFMakeCollectable(CFTypeRef cf) ;
|
||
|
|
extern CFStringRef CFStringCreateWithFormat(CFAllocatorRef alloc, CFDictionaryRef formatOptions, CFStringRef format, ...);
|
||
|
|
typedef signed char BOOL;
|
||
|
|
typedef unsigned int NSUInteger;
|
||
|
|
typedef struct _NSZone NSZone;
|
||
|
|
@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
|
||
|
|
@protocol NSObject
|
||
|
|
- (BOOL)isEqual:(id)object;
|
||
|
|
- (id)autorelease;
|
||
|
|
@end
|
||
|
|
@protocol NSCopying
|
||
|
|
- (id)copyWithZone:(NSZone *)zone;
|
||
|
|
@end @protocol NSMutableCopying
|
||
|
|
- (id)mutableCopyWithZone:(NSZone *)zone;
|
||
|
|
@end
|
||
|
|
@protocol
|
||
|
|
NSCoding
|
||
|
|
- (void)encodeWithCoder:(NSCoder *)aCoder;
|
||
|
|
@end
|
||
|
|
@interface NSObject <NSObject> {}
|
||
|
|
- (id)init;
|
||
|
|
+ (id)alloc;
|
||
|
|
@end
|
||
|
|
enum { NSASCIIStringEncoding = 1, NSNEXTSTEPStringEncoding = 2, NSJapaneseEUCStringEncoding = 3, NSUTF8StringEncoding = 4, NSISOLatin1StringEncoding = 5, NSSymbolStringEncoding = 6, NSNonLossyASCIIStringEncoding = 7, NSShiftJISStringEncoding = 8, NSISOLatin2StringEncoding = 9, NSUnicodeStringEncoding = 10, NSWindowsCP1251StringEncoding = 11, NSWindowsCP1252StringEncoding = 12, NSWindowsCP1253StringEncoding = 13, NSWindowsCP1254StringEncoding = 14, NSWindowsCP1250StringEncoding = 15, NSISO2022JPStringEncoding = 21, NSMacOSRomanStringEncoding = 30, NSUTF16StringEncoding = NSUnicodeStringEncoding, NSUTF16BigEndianStringEncoding = 0x90000100, NSUTF16LittleEndianStringEncoding = 0x94000100, NSUTF32StringEncoding = 0x8c000100, NSUTF32BigEndianStringEncoding = 0x98000100, NSUTF32LittleEndianStringEncoding = 0x9c000100 };
|
||
|
|
typedef NSUInteger NSStringEncoding;
|
||
|
|
@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
|
||
|
|
- (NSUInteger)length;
|
||
|
|
- (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)len encoding:(NSStringEncoding)encoding freeWhenDone:(BOOL)freeBuffer;
|
||
|
|
@end
|
||
|
|
@interface NSAutoreleasePool : NSObject {}
|
||
|
|
- (void)drain;
|
||
|
|
@end
|
||
|
|
extern NSString * const NSXMLParserErrorDomain ;
|
||
|
|
|
||
|
|
// The actual test case. UTIL_AUTORELEASE_CF_AS_ID is a macro that doesn't
|
||
|
|
// actually do what it was intended to.
|
||
|
|
|
||
|
|
#define NSSTRINGWRAPPER(bytes,len) \
|
||
|
|
[[[NSString alloc] initWithBytesNoCopy: (void*)(bytes) length: (len) encoding: NSUTF8StringEncoding freeWhenDone: (BOOL)0] autorelease]
|
||
|
|
|
||
|
|
#define UTIL_AUTORELEASE_CF_AS_ID(cf) ( (((void*)0) == (cf)) ? ((void*)0) : [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
|
||
|
|
|
||
|
|
#define UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST(cf) ( [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
|
||
|
|
|
||
|
|
static char *lorem = "fooBarBaz";
|
||
|
|
|
||
|
|
void NSLog(NSString *, ...);
|
||
|
|
|
||
|
|
int main (int argc, const char * argv[]) {
|
||
|
|
NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
|
||
|
|
NSString *tmp1 = NSSTRINGWRAPPER(lorem, 6); // no-warning
|
||
|
|
NSString *tmp2 = UTIL_AUTORELEASE_CF_AS_ID( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) ); // expected-warning 2 {{leak}}
|
||
|
|
NSString *tmp3 = UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) );
|
||
|
|
NSLog(@"tmp2: %@ tmp3: %@", tmp2, tmp3);
|
||
|
|
[pool drain];
|
||
|
|
return 0;
|
||
|
|
}
|