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-rw-r--r--test/Analysis/self-init.m165
1 files changed, 165 insertions, 0 deletions
diff --git a/test/Analysis/self-init.m b/test/Analysis/self-init.m
new file mode 100644
index 0000000..b8c2c3e
--- /dev/null
+++ b/test/Analysis/self-init.m
@@ -0,0 +1,165 @@
+// RUN: %clang_cc1 -analyze -analyzer-check-objc-mem -analyzer-checker=cocoa.SelfInit %s -verify
+
+@class NSZone, NSCoder;
+@protocol NSObject
+@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> {}
++ (id)allocWithZone:(NSZone *)zone;
++ (id)alloc;
+- (void)dealloc;
+-(id)class;
+-(id)init;
+-(id)release;
+@end
+@interface NSProxy <NSObject> {}
+@end
+
+//#import "Foundation/NSObject.h"
+typedef unsigned NSUInteger;
+typedef int NSInteger;
+
+@class NSInvocation, NSMethodSignature, NSCoder, NSString, NSEnumerator;
+@interface NSString : NSObject <NSCopying, NSMutableCopying, NSCoding>
+- (NSUInteger)length;
++ (id)stringWithUTF8String:(const char *)nullTerminatedCString;
+@end extern NSString * const NSBundleDidLoadNotification;
+@interface NSAssertionHandler : NSObject {}
++ (NSAssertionHandler *)currentHandler;
+- (void)handleFailureInMethod:(SEL)selector object:(id)object file:(NSString *)fileName lineNumber:(NSInteger)line description:(NSString *)format,...;
+@end
+extern NSString * const NSConnectionReplyMode;
+
+@interface NSBundle : NSObject
++(id)loadNibNamed:(NSString*)s owner:(id)o;
+@end
+
+void log(void *obj);
+extern void *somePtr;
+
+@class MyObj;
+static id _commonInit(MyObj *self) {
+ return self;
+}
+
+@interface MyObj : NSObject {
+ id myivar;
+ int myint;
+}
+-(id)_init;
+-(id)initWithSomething:(int)x;
+-(void)doSomething;
+@end
+
+@interface MyProxyObj : NSProxy {}
+-(id)init;
+@end
+
+@implementation MyObj
+
+-(id)init {
+ do { if (!((somePtr != 0))) { [[NSAssertionHandler currentHandler] handleFailureInMethod:_cmd object:self file:[NSString stringWithUTF8String:"init.m"] lineNumber:21 description:(@"Invalid parameter not satisfying: %s"), ("x != 0"), (0), (0), (0), (0)]; } } while(0);
+ return [self initWithSomething:0];
+}
+
+-(id)init2 {
+ self = [self initWithSomething:0];
+ return self;
+}
+
+-(id)init3 {
+ log([self class]);
+ return [self initWithSomething:0];
+}
+
+-(id)init4 {
+ self = [super init];
+ if (self) {
+ log(&self);
+ }
+ return self;
+}
+
+- (id)initWithSomething:(int)x {
+ if ((self = [super init]))
+ myint = x;
+ return self;
+}
+
+-(id)_init {
+ myivar = 0;
+ return self;
+}
+
+-(id)init5 {
+ [NSBundle loadNibNamed:@"Window" owner:self];
+ return [self initWithSomething:0];
+}
+
+-(id)init6 {
+ [NSBundle loadNibNamed:@"Window" owner:myivar]; // no-warning
+ return [self initWithSomething:0];
+}
+
+-(id)init7 {
+ if (0 != (self = [self _init]))
+ myivar = 0;
+ return self;
+}
+
+-(id)init8 {
+ if ((self = [super init])) {
+ log(&self);
+ myivar = 0;
+ }
+ return self;
+}
+
+-(id)init9 {
+ [self doSomething];
+ return self; // no-warning
+}
+
+-(id)init10 {
+ myivar = 0; // no-warning
+ return self;
+}
+
+-(id)init11 {
+ return self; // no-warning
+}
+
+-(id)init12 {
+ [super init];
+ return self; // expected-warning {{Returning 'self'}}
+}
+
+-(id)init13 {
+ if (self == [super init]) {
+ myivar = 0; // expected-warning {{Instance variable used}}
+ }
+ return self; // expected-warning {{Returning 'self'}}
+}
+
+-(id)init14 {
+ if (!(self = [super init]))
+ return 0;
+ if (!(self = _commonInit(self)))
+ return 0;
+ return self;
+}
+
+-(void)doSomething {}
+
+@end
+
+@implementation MyProxyObj
+
+- (id)init { return self; }
+
+@end
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