diff options
Diffstat (limited to 'test/Analysis/self-init.m')
-rw-r--r-- | test/Analysis/self-init.m | 52 |
1 files changed, 45 insertions, 7 deletions
diff --git a/test/Analysis/self-init.m b/test/Analysis/self-init.m index 019fdcd..3db42e9 100644 --- a/test/Analysis/self-init.m +++ b/test/Analysis/self-init.m @@ -1,8 +1,8 @@ -// RUN: %clang_cc1 -analyze -analyzer-checker=experimental.osx.cocoa.SelfInit %s -verify +// RUN: %clang_cc1 -analyze -analyzer-checker=osx.cocoa.SelfInit %s -verify @class NSZone, NSCoder; -@protocol NSObject -@end +@protocol NSObject- (id)self; +@end @protocol NSCopying - (id)copyWithZone:(NSZone *)zone; @end @protocol NSMutableCopying - (id)mutableCopyWithZone:(NSZone *)zone; @@ -22,9 +22,14 @@ //#import "Foundation/NSObject.h" typedef unsigned NSUInteger; -typedef int NSInteger; +typedef long NSInteger; + +@interface NSInvocation : NSObject {} +- (void)getArgument:(void *)argumentLocation atIndex:(NSInteger)idx; +- (void)setArgument:(void *)argumentLocation atIndex:(NSInteger)idx; +@end -@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator; +@class NSMethodSignature, NSCoder, NSString, NSEnumerator; @interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding> - (NSUInteger)length; + (id)stringWithUTF8String:(const char *)nullTerminatedCString; @@ -147,13 +152,30 @@ static id _commonInit(MyObj *self) { } -(id)init14 { - if (!(self = [super init])) - return 0; if (!(self = _commonInit(self))) return 0; return self; } +-(id)init15 { + if (!(self = [super init])) + return 0; + return self; +} + +-(id)init16 { + somePtr = [super init]; + self = somePtr; + myivar = 0; + return self; +} + +-(id)init17 { + somePtr = [super init]; + myivar = 0; // expected-warning {{Instance variable used}} + return 0; +} + -(void)doSomething {} @end @@ -163,3 +185,19 @@ static id _commonInit(MyObj *self) { - (id)init { return self; } @end + + +// Test for radar://10973514 : self should not be invalidated by a method call. +@interface Test : NSObject { + NSInvocation *invocation_; +} +@end +@implementation Test +-(id) initWithTarget:(id) rec selector:(SEL) cb { + if (self=[super init]) { + [invocation_ setArgument:&self atIndex:2]; + } + return self; +} +@end + |