| // RUN: %clang_analyze_cc1 -analyzer-checker=core,osx.cocoa.RetainCount,alpha.core -verify %s -analyzer-store=region |
| // expected-no-diagnostics |
| |
| typedef struct objc_selector *SEL; |
| typedef signed char BOOL; |
| typedef int NSInteger; |
| typedef unsigned int NSUInteger; |
| typedef struct _NSZone NSZone; |
| @class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; |
| @protocol NSObject - (BOOL)isEqual:(id)object; @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; @end |
| extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone); |
| @interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding> |
| - (NSUInteger)length; |
| + (id)stringWithUTF8String:(const char *)nullTerminatedCString; |
| @end extern NSString * const NSBundleDidLoadNotification; |
| @interface NSAssertionHandler : NSObject {} |
| + (NSAssertionHandler *)currentHandler; |
| - (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...; |
| - (void)handleFailureInFunction:(NSString *)functionName file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...; |
| @end |
| extern NSString * const NSConnectionReplyMode; |
| |
| //----------------------------------------------------------------------------// |
| // The following test case was filed in PR 2593: |
| // http://llvm.org/bugs/show_bug.cgi?id=2593 |
| // |
| // There should be no null dereference flagged by the checker because of |
| // NSParameterAssert and NSAssert. |
| |
| |
| @interface TestAssert : NSObject {} |
| @end |
| |
| @implementation TestAssert |
| |
| - (id)initWithPointer: (int*)x |
| { |
| // Expansion of: NSParameterAssert( x != 0 ); |
| 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); |
| |
| if( (self = [super init]) != 0 ) |
| { |
| *x = 1; // no-warning |
| } |
| |
| return self; |
| } |
| |
| - (id)initWithPointer2: (int*)x |
| { |
| // Expansion of: NSAssert( x != 0, @"" ); |
| 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); |
| |
| if( (self = [super init]) != 0 ) |
| { |
| *x = 1; // no-warning |
| } |
| |
| return self; |
| } |
| |
| @end |
| |
| void pointerFunction (int *x) { |
| // Manual expansion of NSCAssert( x != 0, @"") |
| do { if (!((x != 0))) { [[NSAssertionHandler currentHandler] handleFailureInFunction:[NSString stringWithUTF8String:__PRETTY_FUNCTION__] file:[NSString stringWithUTF8String:__FILE__] lineNumber:__LINE__ description:((@""))]; } } while(0); |
| |
| *x = 1; // no-warning |
| } |