64 lines
3.5 KiB
Objective-C
64 lines
3.5 KiB
Objective-C
// RUN: %clang_analyze_cc1 -triple %itanium_abi_triple -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -analyzer-store=region -fobjc-gc -verify %s
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typedef const void * CFTypeRef;
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typedef const struct __CFString * CFStringRef;
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typedef const struct __CFAllocator * CFAllocatorRef;
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typedef const struct __CFDictionary * CFDictionaryRef;
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CFTypeRef CFMakeCollectable(CFTypeRef cf) ;
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extern CFStringRef CFStringCreateWithFormat(CFAllocatorRef alloc, CFDictionaryRef formatOptions, CFStringRef format, ...);
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typedef signed char BOOL;
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typedef unsigned int NSUInteger;
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typedef struct _NSZone NSZone;
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@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
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@protocol NSObject
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- (BOOL)isEqual:(id)object;
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- (id)autorelease;
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@end
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@protocol NSCopying
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- (id)copyWithZone:(NSZone *)zone;
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@end @protocol NSMutableCopying
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- (id)mutableCopyWithZone:(NSZone *)zone;
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@end
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@protocol
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NSCoding
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- (void)encodeWithCoder:(NSCoder *)aCoder;
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@end
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@interface NSObject <NSObject> {}
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- (id)init;
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+ (id)alloc;
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@end
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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 };
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typedef NSUInteger NSStringEncoding;
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@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
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- (NSUInteger)length;
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- (id)initWithBytesNoCopy:(void *)bytes length:(NSUInteger)len encoding:(NSStringEncoding)encoding freeWhenDone:(BOOL)freeBuffer;
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@end
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@interface NSAutoreleasePool : NSObject {}
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- (void)drain;
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@end
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extern NSString * const NSXMLParserErrorDomain ;
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// The actual test case. UTIL_AUTORELEASE_CF_AS_ID is a macro that doesn't
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// actually do what it was intended to.
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#define NSSTRINGWRAPPER(bytes,len) \
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[[[NSString alloc] initWithBytesNoCopy: (void*)(bytes) length: (len) encoding: NSUTF8StringEncoding freeWhenDone: (BOOL)0] autorelease]
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#define UTIL_AUTORELEASE_CF_AS_ID(cf) ( (((void*)0) == (cf)) ? ((void*)0) : [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
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#define UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST(cf) ( [(id) CFMakeCollectable( (CFTypeRef) cf) autorelease] )
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static char *lorem = "fooBarBaz";
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void NSLog(NSString *, ...);
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int main (int argc, const char * argv[]) {
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NSAutoreleasePool * pool = [[NSAutoreleasePool alloc] init];
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NSString *tmp1 = NSSTRINGWRAPPER(lorem, 6); // no-warning
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NSString *tmp2 = UTIL_AUTORELEASE_CF_AS_ID( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) ); // expected-warning 2 {{leak}}
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NSString *tmp3 = UTIL_AUTORELEASE_CF_AS_ID_WITHOUT_TEST( CFStringCreateWithFormat(((void*)0), ((void*)0), ((CFStringRef) __builtin___CFStringMakeConstantString ("" "lorem: %@" "")), tmp1) );
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NSLog(@"tmp2: %@ tmp3: %@", tmp2, tmp3);
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[pool drain];
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return 0;
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}
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