1 // RUN: %clang_cc1 -analyze -analyzer-checker=core,alpha.core -analyzer-store=region -analyzer-constraints=range -verify -triple x86_64-apple-darwin9 %s 2 3 //===----------------------------------------------------------------------===// 4 // Delta-debugging produced forward declarations. 5 //===----------------------------------------------------------------------===// 6 7 typedef signed char BOOL; 8 typedef struct _NSZone NSZone; 9 @class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; 10 @protocol NSObject - (BOOL)isEqual:(id)object; 11 @end @protocol NSCopying - (id)copyWithZone:(NSZone *)zone; 12 @end @protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone; 13 @end @protocol NSCoding - (void)encodeWithCoder:(NSCoder *)aCoder; 14 @end @interface NSObject <NSObject> { 15 } 16 @end extern id <NSObject> NSAllocateObject(Class aClass, unsigned extraBytes, NSZone *zone); 17 @interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding> - (unsigned)count; 18 @end @class NSTimer, NSPort, NSArray; 19 @class NSURLHandle, NSMutableArray, NSMutableData, NSData, NSURL; 20 @interface NSResponder : NSObject <NSCoding> { 21 } 22 @end @class NSBitmapImageRep, NSCursor, NSGraphicsContext, NSImage, NSPasteboard, NSScrollView, NSWindow, NSAttributedString; 23 @interface NSView : NSResponder { 24 struct __VFlags2 { 25 } 26 _vFlags2; 27 } 28 @end @class NSTextField, NSPanel, NSArray, NSWindow, NSImage, NSButton, NSError; 29 @interface NSBox : NSView { 30 } 31 @end @class GDataFeedDocList, GDataServiceTicket, GDataServiceTicket, IHGoogleDocsAdapter; 32 @protocol IHGoogleDocsAdapterDelegate - (void)googleDocsAdapter:(IHGoogleDocsAdapter*)inGoogleDocsAdapter accountVerifyIsValid:(BOOL)inIsValid error:(NSError *)inError; 33 @end @interface IHGoogleDocsAdapter : NSObject { 34 } 35 - (NSArray *)entries; // expected-note {{method definition for 'entries' not found}} 36 @end extern Class const kGDataUseRegisteredClass ; 37 @interface IHGoogleDocsAdapter () - (GDataFeedDocList *)feedDocList; // expected-note {{method definition for 'feedDocList' not found}} 38 - (NSArray *)directoryPathComponents; // expected-note {{method definition for 'directoryPathComponents' not found}} 39 - (unsigned int)currentPathComponentIndex; // expected-note {{method definition for 'currentPathComponentIndex' not found}} 40 - (void)setCurrentPathComponentIndex:(unsigned int)aCurrentPathComponentIndex; // expected-note {{method definition for 'setCurrentPathComponentIndex:' not found}} 41 - (NSURL *)folderFeedURL; // expected-note {{method definition for 'folderFeedURL' not found}} 42 @end 43 44 @implementation IHGoogleDocsAdapter - (id)initWithUsername:(NSString *)inUsername password:(NSString *)inPassword owner:(NSObject <IHGoogleDocsAdapterDelegate> *)owner { // expected-warning {{incomplete implementation}} 45 return 0; 46 } 47 48 //===----------------------------------------------------------------------===// 49 // Actual test case: 50 // 51 // The analyzer currently doesn't reason about ObjCKVCRefExpr. Have both 52 // GRExprEngine::Visit and GRExprEngine::VisitLValue have such expressions 53 // evaluate to UnknownVal. 54 //===----------------------------------------------------------------------===// 55 56 - (void)docListListFetchTicket:(GDataServiceTicket *)ticket finishedWithFeed:(GDataFeedDocList *)feed { 57 BOOL doGetDir = self.directoryPathComponents != 0 && self.currentPathComponentIndex < [self.directoryPathComponents count]; 58 if (doGetDir) { 59 BOOL isDirExisting = [[self.feedDocList entries] count] > 0; 60 if (isDirExisting) { 61 if (self.folderFeedURL != 0) { 62 if (++self.currentPathComponentIndex == [self.directoryPathComponents count]) { 63 } 64 } 65 } 66 } 67 } 68 @end 69
