| // RUN: clang-cc -analyze -analyzer-constraints=basic -analyzer-store=basic -checker-cfref -fobjc-gc -verify %s && |
| // RUN: clang-cc -analyze -analyzer-constraints=range -analyzer-store=basic -checker-cfref -fobjc-gc -verify %s && |
| // RUN: clang-cc -analyze -analyzer-constraints=basic -analyzer-store=basic -checker-cfref -fobjc-gc -verify %s && |
| // RUN: clang-cc -analyze -analyzer-constraints=range -analyzer-store=region -checker-cfref -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"; |
| |
| 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; |
| } |