1// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -analyzer-constraints=range -analyzer-store=region -fobjc-gc -verify %s
2
3typedef const void * CFTypeRef;
4typedef const struct __CFString * CFStringRef;
5typedef const struct __CFAllocator * CFAllocatorRef;
6typedef const struct __CFDictionary * CFDictionaryRef;
7CFTypeRef CFMakeCollectable(CFTypeRef cf) ;
8extern CFStringRef CFStringCreateWithFormat(CFAllocatorRef alloc, CFDictionaryRef formatOptions, CFStringRef format, ...);
9typedef signed char BOOL;
10typedef unsigned int NSUInteger;
11typedef struct _NSZone NSZone;
12@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
13@protocol NSObject
14- (BOOL)isEqual:(id)object;
15- (id)autorelease;
16@end
17@protocol NSCopying
18- (id)copyWithZone:(NSZone *)zone;
19@end  @protocol NSMutableCopying
20- (id)mutableCopyWithZone:(NSZone *)zone;
21@end
22@protocol
23NSCoding
24- (void)encodeWithCoder:(NSCoder *)aCoder;
25@end
26@interface NSObject <NSObject> {}
27- (id)init;
28+ (id)alloc;
29@end
30enum { 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  };
31typedef NSUInteger NSStringEncoding;
32@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
33- (NSUInteger)length;
34- (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)len encoding:(NSStringEncoding)encoding freeWhenDone:(BOOL)freeBuffer;
35@end
36@interface NSAutoreleasePool : NSObject {}
37- (void)drain;
38@end
39extern NSString * const NSXMLParserErrorDomain ;
40
41// The actual test case.  UTIL_AUTORELEASE_CF_AS_ID is a macro that doesn't
42// actually do what it was intended to.
43
44#define NSSTRINGWRAPPER(bytes,len) \
45  [[[NSString alloc] initWithBytesNoCopy: (void*)(bytes) length: (len) encoding: NSUTF8StringEncoding freeWhenDone: (BOOL)0] autorelease]
46
47#define UTIL_AUTORELEASE_CF_AS_ID(cf) ( (((void*)0) == (cf)) ? ((void*)0) : [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
48
49#define UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST(cf) ( [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
50
51static char *lorem = "fooBarBaz";
52
53void NSLog(NSString *, ...);
54
55int main (int argc, const char * argv[]) {
56  NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
57  NSString *tmp1 = NSSTRINGWRAPPER(lorem, 6); // no-warning
58  NSString *tmp2 = UTIL_AUTORELEASE_CF_AS_ID( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) );  // expected-warning 2 {{leak}}
59  NSString *tmp3 = UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) );
60  NSLog(@"tmp2: %@ tmp3: %@", tmp2, tmp3);
61  [pool drain];
62  return 0;
63}
64