forked from OSchip/llvm-project
116 lines
5.2 KiB
Objective-C
116 lines
5.2 KiB
Objective-C
// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify %s
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// RUN: %clang_cc1 -triple i386-apple-darwin10 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify %s
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// RUN: %clang_cc1 -DTEST_64 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify %s
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// RUN: %clang_cc1 -DTEST_64 -triple x86_64-apple-darwin10 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify %s
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// XFAIL: *
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//===----------------------------------------------------------------------===//
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// The following code is reduced using delta-debugging from
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// Foundation.h (Mac OS X).
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//
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// It includes the basic definitions for the test cases below.
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// Not directly including Foundation.h directly makes this test case
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// both svelte and portable to non-Mac platforms.
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//===----------------------------------------------------------------------===//
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#ifdef TEST_64
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typedef long long int64_t;
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_Bool OSAtomicCompareAndSwap64Barrier( int64_t __oldValue, int64_t __newValue, volatile int64_t *__theValue );
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#define COMPARE_SWAP_BARRIER OSAtomicCompareAndSwap64Barrier
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typedef int64_t intptr_t;
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#else
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typedef int int32_t;
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_Bool OSAtomicCompareAndSwap32Barrier( int32_t __oldValue, int32_t __newValue, volatile int32_t *__theValue );
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#define COMPARE_SWAP_BARRIER OSAtomicCompareAndSwap32Barrier
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typedef int32_t intptr_t;
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#endif
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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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extern const CFAllocatorRef kCFAllocatorDefault;
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extern CFTypeRef CFRetain(CFTypeRef cf);
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void CFRelease(CFTypeRef cf);
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typedef const struct __CFDictionary * CFDictionaryRef;
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const void *CFDictionaryGetValue(CFDictionaryRef theDict, const void *key);
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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 int NSInteger;
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typedef unsigned int NSUInteger;
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@class NSString, Protocol;
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extern void NSLog(NSString *format, ...) __attribute__((format(__NSString__, 1, 2)));
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typedef NSInteger NSComparisonResult;
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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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- (oneway void)release;
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- (id)retain;
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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
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@protocol NSMutableCopying
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- (id)mutableCopyWithZone:(NSZone *)zone;
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@end
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@protocol 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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extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
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typedef struct {} NSFastEnumerationState;
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@protocol NSFastEnumeration
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- (NSUInteger)countByEnumeratingWithState:(NSFastEnumerationState *)state objects:(id *)stackbuf count:(NSUInteger)len;
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@end
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@class NSString;
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typedef struct _NSRange {} NSRange;
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@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding, NSFastEnumeration>
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- (NSUInteger)count;
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@end
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@interface NSMutableArray : NSArray
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- (void)addObject:(id)anObject;
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- (id)initWithCapacity:(NSUInteger)numItems;
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@end
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typedef unsigned short unichar;
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@class NSData, NSArray, NSDictionary, NSCharacterSet, NSData, NSURL, NSError, NSLocale;
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typedef NSUInteger NSStringCompareOptions;
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@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding> - (NSUInteger)length;
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- (NSComparisonResult)compare:(NSString *)string;
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- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask;
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- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask range:(NSRange)compareRange;
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- (NSComparisonResult)compare:(NSString *)string options:(NSStringCompareOptions)mask range:(NSRange)compareRange locale:(id)locale;
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- (NSComparisonResult)caseInsensitiveCompare:(NSString *)string;
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- (NSArray *)componentsSeparatedByCharactersInSet:(NSCharacterSet *)separator;
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+ (id)stringWithFormat:(NSString *)format, ... __attribute__((format(__NSString__, 1, 2)));
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@end
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@interface NSSimpleCString : NSString {} @end
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@interface NSConstantString : NSSimpleCString @end
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extern void *_NSConstantStringClassReference;
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//===----------------------------------------------------------------------===//
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// Test cases. These should all be merged into NSString.m once these tests
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// stop reporting leaks.
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//===----------------------------------------------------------------------===//
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// FIXME: THIS TEST CASE INCORRECTLY REPORTS A LEAK.
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void testOSCompareAndSwapXXBarrier_parameter(NSString **old) {
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NSString *s = [[NSString alloc] init]; // no-warning
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if (!COMPARE_SWAP_BARRIER((intptr_t) 0, (intptr_t) s, (intptr_t*) old))
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[s release];
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else
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[*old release];
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}
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// FIXME: THIS TEST CASE INCORRECTLY REPORTS A LEAK.
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void testOSCompareAndSwapXXBarrier_parameter_no_direct_release(NSString **old) {
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NSString *s = [[NSString alloc] init]; // no-warning
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if (!COMPARE_SWAP_BARRIER((intptr_t) 0, (intptr_t) s, (intptr_t*) old))
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return;
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else
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[*old release];
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}
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