summaryrefslogtreecommitdiff
path: root/test/Analysis/PR3991.m
blob: 38566d5f6c180ea5faf27a449a17df1bc162c0da (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=basic -verify -triple x86_64-apple-darwin9 %s
// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=basic -analyzer-constraints=range -verify -triple x86_64-apple-darwin9 %s
// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=basic -verify -triple x86_64-apple-darwin9 %s
// RUN: %clang_cc1 -analyze -analyzer-experimental-internal-checks -checker-cfref -analyzer-store=region -analyzer-constraints=range -verify -triple x86_64-apple-darwin9 %s

//===----------------------------------------------------------------------===//
// Delta-debugging produced forward declarations.
//===----------------------------------------------------------------------===//

typedef signed char BOOL;
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> {
}
@end    extern id <NSObject> NSAllocateObject(Class aClass, unsigned extraBytes, NSZone *zone);
@interface NSArray : NSObject <NSCopying, NSMutableCopying, NSCoding>  - (unsigned)count;
@end   @class NSTimer, NSPort, NSArray;
@class NSURLHandle, NSMutableArray, NSMutableData, NSData, NSURL;
@interface NSResponder : NSObject <NSCoding> {
}
@end      @class NSBitmapImageRep, NSCursor, NSGraphicsContext, NSImage, NSPasteboard, NSScrollView, NSWindow, NSAttributedString;
@interface NSView : NSResponder {
  struct __VFlags2 {
  }
  _vFlags2;
}
@end @class NSTextField, NSPanel, NSArray, NSWindow, NSImage, NSButton, NSError;
@interface NSBox : NSView {
}
@end @class GDataFeedDocList, GDataServiceTicket, GDataServiceTicket, IHGoogleDocsAdapter;
@protocol IHGoogleDocsAdapterDelegate  - (void)googleDocsAdapter:(IHGoogleDocsAdapter*)inGoogleDocsAdapter accountVerifyIsValid:(BOOL)inIsValid error:(NSError *)inError;
@end   @interface IHGoogleDocsAdapter : NSObject {
}
- (NSArray *)entries;
@end extern Class const kGDataUseRegisteredClass ;
@interface IHGoogleDocsAdapter ()  - (GDataFeedDocList *)feedDocList;
- (NSArray *)directoryPathComponents;
- (unsigned int)currentPathComponentIndex;
- (void)setCurrentPathComponentIndex:(unsigned int)aCurrentPathComponentIndex;
- (NSURL *)folderFeedURL;
@end  

@implementation IHGoogleDocsAdapter    - (id)initWithUsername:(NSString *)inUsername password:(NSString *)inPassword owner:(NSObject <IHGoogleDocsAdapterDelegate> *)owner {	// expected-warning {{incomplete implementation}} \
// expected-warning {{method definition for 'entries' not found}} \
// expected-warning {{method definition for 'feedDocList' not found}} \
// expected-warning {{method definition for 'directoryPathComponents' not found}} \
// expected-warning {{method definition for 'currentPathComponentIndex' not found}} \
// expected-warning {{method definition for 'setCurrentPathComponentIndex:' not found}} \
// expected-warning {{method definition for 'folderFeedURL' not found}} 
  return 0;
}

//===----------------------------------------------------------------------===//
// Actual test case:
//
// The analyzer currently doesn't reason about ObjCKVCRefExpr.  Have both
// GRExprEngine::Visit and GRExprEngine::VisitLValue have such expressions
// evaluate to UnknownVal.
//===----------------------------------------------------------------------===//

- (void)docListListFetchTicket:(GDataServiceTicket *)ticket               finishedWithFeed:(GDataFeedDocList *)feed {
  BOOL doGetDir = self.directoryPathComponents != 0 && self.currentPathComponentIndex < [self.directoryPathComponents count];
  if (doGetDir)  {
    BOOL isDirExisting = [[self.feedDocList entries] count] > 0;
    if (isDirExisting)   {
      if (self.folderFeedURL != 0)    {
        if (++self.currentPathComponentIndex == [self.directoryPathComponents count])     {
        }
      }
    }
  }
}
@end