1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,experimental.core -analyzer-store=region -verify %s 2 3 typedef const struct __CFString * CFStringRef; 4 typedef const struct __CFAllocator * CFAllocatorRef; 5 typedef const struct __CFURL * CFURLRef; 6 extern CFURLRef CFURLCreateWithString(CFAllocatorRef allocator, CFStringRef URLString, CFURLRef baseURL); 7 typedef signed char BOOL; 8 @protocol NSObject - (BOOL)isEqual:(id)object; @end 9 @interface NSObject <NSObject> {} @end 10 @class NSArray, NSString, NSURL; 11 12 @interface NamingTest : NSObject {} 13 -(NSObject*)copyPhoto; 14 -(NSObject*)mutableCopyPhoto; 15 -(NSObject*)mutable; 16 -(NSObject*)mutableCopying; 17 -(NSObject*)photocopy; // read as "photocopy" 18 -(NSObject*)photoCopy; // read as "photo Copy" 19 -(NSObject*)__blebPRCopy; // read as "bleb PRCopy" 20 -(NSObject*)__blebPRcopy; // read as "bleb P Rcopy" 21 -(NSObject*)new_theprefixdoescount; // read as "new theprefixdoescount" 22 -(NSObject*)newestAwesomeStuff; // read as "newest awesome stuff" 23 24 @end 25 26 @interface MyClass : NSObject 27 { 28 id myObject; 29 } 30 - (NSURL *)myMethod:(NSString *)inString; 31 - (NSURL *)getMethod:(NSString*)inString; 32 - (NSURL *)getMethod2:(NSString*)inString; 33 - (void)addObject:(id) __attribute__((ns_consumed)) X; 34 - (void)addObject2:(id) X; 35 @end 36 37 @implementation MyClass 38 39 - (NSURL *)myMethod:(NSString *)inString 40 { 41 NSURL *url = (NSURL *)CFURLCreateWithString(0, (CFStringRef)inString, 0); // expected-warning{{leak}} 42 return url; 43 } 44 45 - (NSURL *)getMethod:(NSString *)inString 46 { 47 NSURL *url = (NSURL *)CFURLCreateWithString(0, (CFStringRef)inString, 0); 48 [self addObject:url]; 49 return url; // no-warning 50 } 51 52 - (NSURL *)getMethod2:(NSString *)inString 53 { 54 NSURL *url = (NSURL *)CFURLCreateWithString(0, (CFStringRef)inString, 0); // expected-warning{{leak}} 55 [self addObject2:url]; 56 return url; 57 } 58 59 void testNames(NamingTest* x) { 60 [x copyPhoto]; // expected-warning{{leak}} 61 [x mutableCopyPhoto]; // expected-warning{{leak}} 62 [x mutable]; // no-warning 63 [x mutableCopying]; // no-warning 64 [x photocopy]; // no-warning 65 [x photoCopy]; // no-warning 66 [x __blebPRCopy]; // no-warning 67 [x __blebPRcopy]; // no-warning 68 [x new_theprefixdoescount]; // expected-warning{{leak}} 69 [x newestAwesomeStuff]; // no-warning 70 } 71 72 73 - (void)addObject:(id)X 74 { 75 myObject = X; 76 } 77 78 - (void)addObject2:(id)X 79 { 80 myObject = X; 81 } 82 83 @end 84 85
