CFRetainRelease_NSAssertionHandler.m revision c037eac3bda3c636c961aab6377beea3242e81e4 
1// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=basic &&
2// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=basic-old-cast &&
3// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=basic &&
4// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=basic-old-cast &&
5// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=basic -analyzer-store=region &&
6// RUN: clang-cc -analyze -checker-cfref -verify %s -analyzer-constraints=range -analyzer-store=region
7
8typedef struct objc_selector *SEL;
9typedef signed char BOOL;
10typedef int NSInteger;
11typedef unsigned int NSUInteger;
12typedef struct _NSZone NSZone;
13@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
14@protocol NSObject  - (BOOL)isEqual:(id)object; @end
15@protocol NSCopying  - (id)copyWithZone:(NSZone *)zone; @end
16@protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone; @end
17@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder; @end
18@interface NSObject <NSObject> {} - (id)init; @end
19extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
20@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
21- (NSUInteger)length;
22+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
23@end extern NSString * const NSBundleDidLoadNotification;
24@interface NSAssertionHandler : NSObject {}
25+ (NSAssertionHandler *)currentHandler;
26- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
27@end
28extern NSString * const NSConnectionReplyMode;
29
30//----------------------------------------------------------------------------//
31// The following test case was filed in PR 2593:
32//   http://llvm.org/bugs/show_bug.cgi?id=2593
33//
34// There should be no null dereference flagged by the checker because of
35// NSParameterAssert and NSAssert.
36
37
38@interface TestAssert : NSObject {}
39@end
40
41@implementation TestAssert
42
43- (id)initWithPointer: (int*)x
44{
45  // Expansion of: NSParameterAssert( x != 0 );
46  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);
47
48  if( (self = [super init]) != 0 )
49  {
50    *x = 1; // no-warning
51  }
52
53  return self;
54}
55
56- (id)initWithPointer2: (int*)x
57{
58  // Expansion of: NSAssert( x != 0, @"" );
59  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);  
60
61  if( (self = [super init]) != 0 )
62  {
63    *x = 1; // no-warning
64  }
65
66  return self;
67}
68
69@end
70