73 lines
3 KiB
Objective-C
73 lines
3 KiB
Objective-C
// RUN: %clang_cc1 -analyze -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -verify %s -analyzer-constraints=range -analyzer-store=region
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// expected-no-diagnostics
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typedef struct objc_selector *SEL;
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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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typedef struct _NSZone NSZone;
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@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
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@protocol NSObject - (BOOL)isEqual:(id)object; @end
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@protocol NSCopying - (id)copyWithZone:(NSZone *)zone; @end
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@protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone; @end
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@protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder; @end
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@interface NSObject <NSObject> {} - (id)init; @end
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extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
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@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
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- (NSUInteger)length;
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+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
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@end extern NSString * const NSBundleDidLoadNotification;
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@interface NSAssertionHandler : NSObject {}
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+ (NSAssertionHandler *)currentHandler;
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- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
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- (void)handleFailureInFunction:(NSString *)functionName file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
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@end
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extern NSString * const NSConnectionReplyMode;
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//----------------------------------------------------------------------------//
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// The following test case was filed in PR 2593:
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// http://llvm.org/bugs/show_bug.cgi?id=2593
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//
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// There should be no null dereference flagged by the checker because of
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// NSParameterAssert and NSAssert.
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@interface TestAssert : NSObject {}
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@end
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@implementation TestAssert
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- (id)initWithPointer: (int*)x
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{
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// Expansion of: NSParameterAssert( x != 0 );
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do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"CFRetainRelease_NSAssertionHandler.m"] lineNumber:21 description:(@"Invalid parameter not satisfying: %s"), ("x != 0"), (0), (0), (0), (0)]; } } while(0);
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if( (self = [super init]) != 0 )
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{
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*x = 1; // no-warning
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}
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return self;
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}
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- (id)initWithPointer2: (int*)x
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{
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// Expansion of: NSAssert( x != 0, @"" );
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do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"CFRetainRelease_NSAssertionHandler.m"] lineNumber:33 description:((@"")), (0), (0), (0), (0), (0)]; } } while(0);
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if( (self = [super init]) != 0 )
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{
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*x = 1; // no-warning
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}
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return self;
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}
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@end
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void pointerFunction (int *x) {
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// Manual expansion of NSCAssert( x != 0, @"")
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do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__] file:[NSString stringWithUTF8String:__FILE__] lineNumber:__LINE__ description:((@""))]; } } while(0);
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*x = 1; // no-warning
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}
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