CFRetainRelease_NSAssertionHandler.m revision a4c7a4314ffbe402091695874e93d9b0a79c8099 
1// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -verify %s -analyzer-constraints=basic -analyzer-store=region
2// RUN: %clang_cc1 -analyze -analyzer-checker=core,core.experimental -verify %s -analyzer-constraints=range -analyzer-store=region
3
4typedef struct objc_selector *SEL;
5typedef signed char BOOL;
6typedef int NSInteger;
7typedef unsigned int NSUInteger;
8typedef struct _NSZone NSZone;
9@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
10@protocol NSObject  - (BOOL)isEqual:(id)object; @end
11@protocol NSCopying  - (id)copyWithZone:(NSZone *)zone; @end
12@protocol NSMutableCopying  - (id)mutableCopyWithZone:(NSZone *)zone; @end
13@protocol NSCoding  - (void)encodeWithCoder:(NSCoder *)aCoder; @end
14@interface NSObject <NSObject> {} - (id)init; @end
15extern id NSAllocateObject(Class aClass, NSUInteger extraBytes, NSZone *zone);
16@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
17- (NSUInteger)length;
18+ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
19@end extern NSString * const NSBundleDidLoadNotification;
20@interface NSAssertionHandler : NSObject {}
21+ (NSAssertionHandler *)currentHandler;
22- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
23@end
24extern NSString * const NSConnectionReplyMode;
25
26//----------------------------------------------------------------------------//
27// The following test case was filed in PR 2593:
28//   http://llvm.org/bugs/show_bug.cgi?id=2593
29//
30// There should be no null dereference flagged by the checker because of
31// NSParameterAssert and NSAssert.
32
33
34@interface TestAssert : NSObject {}
35@end
36
37@implementation TestAssert
38
39- (id)initWithPointer: (int*)x
40{
41  // Expansion of: NSParameterAssert( x != 0 );
42  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);
43
44  if( (self = [super init]) != 0 )
45  {
46    *x = 1; // no-warning
47  }
48
49  return self;
50}
51
52- (id)initWithPointer2: (int*)x
53{
54  // Expansion of: NSAssert( x != 0, @"" );
55  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);  
56
57  if( (self = [super init]) != 0 )
58  {
59    *x = 1; // no-warning
60  }
61
62  return self;
63}
64
65@end
66