| // RUN: %clang_cc1 -fblocks -analyze -analyzer-checker=alpha.osx.cocoa.MissingSuperCall -verify -Wno-objc-root-class %s |
| |
| @protocol NSObject |
| - (id)retain; |
| - (oneway void)release; |
| @end |
| @interface NSObject <NSObject> {} |
| - (id)init; |
| + (id)alloc; |
| @end |
| |
| typedef char BOOL; |
| typedef double NSTimeInterval; |
| typedef enum UIViewAnimationOptions { |
| UIViewAnimationOptionLayoutSubviews = 1 << 0 |
| } UIViewAnimationOptions; |
| |
| @interface UIViewController : NSObject {} |
| - (void)addChildViewController:(UIViewController *)childController; |
| - (void)viewDidAppear:(BOOL)animated; |
| - (void)viewDidDisappear:(BOOL)animated; |
| - (void)viewDidUnload; |
| - (void)viewDidLoad; |
| - (void)viewWillUnload; |
| - (void)viewWillAppear:(BOOL)animated; |
| - (void)viewWillDisappear:(BOOL)animated; |
| - (void)didReceiveMemoryWarning; |
| - (void)removeFromParentViewController; |
| - (void)transitionFromViewController:(UIViewController *)fromViewController |
| toViewController:(UIViewController *)toViewController |
| duration:(NSTimeInterval)duration options:(UIViewAnimationOptions)options |
| animations:(void (^)(void))animations |
| completion:(void (^)(BOOL finished))completion; |
| @end |
| |
| // Do not warn if UIViewController isn't our superclass |
| @interface TestA |
| @end |
| @implementation TestA |
| |
| - (void)addChildViewController:(UIViewController *)childController {} |
| - (void)viewDidAppear:(BOOL)animated {} |
| - (void)viewDidDisappear:(BOOL)animated {} |
| - (void)viewDidUnload {} |
| - (void)viewDidLoad {} |
| - (void)viewWillUnload {} |
| - (void)viewWillAppear:(BOOL)animated {} |
| - (void)viewWillDisappear:(BOOL)animated {} |
| - (void)didReceiveMemoryWarning {} |
| - (void)removeFromParentViewController {} |
| |
| @end |
| |
| // Warn if UIViewController is our superclass and we do not call super |
| @interface TestB : UIViewController {} |
| @end |
| @implementation TestB |
| |
| - (void)addChildViewController:(UIViewController *)childController { |
| int addChildViewController = 5; |
| for (int i = 0; i < addChildViewController; i++) |
| [self viewDidAppear:i]; |
| } // expected-warning {{The 'addChildViewController:' instance method in UIViewController subclass 'TestB' is missing a [super addChildViewController:] call}} |
| - (void)viewDidAppear:(BOOL)animated {} // expected-warning {{The 'viewDidAppear:' instance method in UIViewController subclass 'TestB' is missing a [super viewDidAppear:] call}} |
| - (void)viewDidDisappear:(BOOL)animated {} // expected-warning {{The 'viewDidDisappear:' instance method in UIViewController subclass 'TestB' is missing a [super viewDidDisappear:] call}} |
| - (void)viewDidUnload {} // expected-warning {{The 'viewDidUnload' instance method in UIViewController subclass 'TestB' is missing a [super viewDidUnload] call}} |
| - (void)viewDidLoad {} // expected-warning {{The 'viewDidLoad' instance method in UIViewController subclass 'TestB' is missing a [super viewDidLoad] call}} |
| - (void)viewWillUnload {} // expected-warning {{The 'viewWillUnload' instance method in UIViewController subclass 'TestB' is missing a [super viewWillUnload] call}} |
| - (void)viewWillAppear:(BOOL)animated {} // expected-warning {{The 'viewWillAppear:' instance method in UIViewController subclass 'TestB' is missing a [super viewWillAppear:] call}} |
| - (void)viewWillDisappear:(BOOL)animated {} // expected-warning {{The 'viewWillDisappear:' instance method in UIViewController subclass 'TestB' is missing a [super viewWillDisappear:] call}} |
| - (void)didReceiveMemoryWarning {} // expected-warning {{The 'didReceiveMemoryWarning' instance method in UIViewController subclass 'TestB' is missing a [super didReceiveMemoryWarning] call}} |
| - (void)removeFromParentViewController {} // expected-warning {{The 'removeFromParentViewController' instance method in UIViewController subclass 'TestB' is missing a [super removeFromParentViewController] call}} |
| |
| // Do not warn for methods were it shouldn't |
| - (void)shouldAutorotate {}; |
| @end |
| |
| // Do not warn if UIViewController is our superclass but we did call super |
| @interface TestC : UIViewController {} |
| @end |
| @implementation TestC |
| |
| - (BOOL)methodReturningStuff { |
| return 1; |
| } |
| |
| - (void)methodDoingStuff { |
| [super removeFromParentViewController]; |
| } |
| |
| - (void)addChildViewController:(UIViewController *)childController { |
| [super addChildViewController:childController]; |
| } |
| |
| - (void)viewDidAppear:(BOOL)animated { |
| [super viewDidAppear:animated]; |
| } |
| |
| - (void)viewDidDisappear:(BOOL)animated { |
| [super viewDidDisappear:animated]; |
| } |
| |
| - (void)viewDidUnload { |
| [super viewDidUnload]; |
| } |
| |
| - (void)viewDidLoad { |
| [super viewDidLoad]; |
| } |
| |
| - (void)viewWillUnload { |
| [super viewWillUnload]; |
| } |
| |
| - (void)viewWillAppear:(BOOL)animated { |
| int i = 0; // Also don't start warning just because we do additional stuff |
| i++; |
| [self viewDidDisappear:i]; |
| [super viewWillAppear:animated]; |
| } |
| |
| - (void)viewWillDisappear:(BOOL)animated { |
| [super viewWillDisappear:[self methodReturningStuff]]; |
| } |
| |
| - (void)didReceiveMemoryWarning { |
| [super didReceiveMemoryWarning]; |
| } |
| |
| // We expect a warning here because at the moment the super-call can't be |
| // done from another method. |
| - (void)removeFromParentViewController { |
| [self methodDoingStuff]; |
| } // expected-warning {{The 'removeFromParentViewController' instance method in UIViewController subclass 'TestC' is missing a [super removeFromParentViewController] call}} |
| @end |