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