| 1 | #import <Foundation/Foundation.h> |
| 2 | |
| 3 | @interface OverridesALot: NSObject |
| 4 | |
| 5 | - (void)boring; |
| 6 | |
| 7 | @end |
| 8 | |
| 9 | @implementation OverridesALot |
| 10 | |
| 11 | + (id)alloc { |
| 12 | NSLog(@"alloc" ); |
| 13 | return [super alloc]; |
| 14 | } |
| 15 | |
| 16 | + (id)allocWithZone: (NSZone *)z { |
| 17 | NSLog(@"allocWithZone:" ); |
| 18 | return [super allocWithZone: z]; |
| 19 | } |
| 20 | |
| 21 | + (id)new { |
| 22 | NSLog(@"new" ); |
| 23 | return [super new]; |
| 24 | } |
| 25 | |
| 26 | - (id)init { |
| 27 | NSLog(@"init" ); |
| 28 | return [super init]; |
| 29 | } |
| 30 | |
| 31 | - (id)self { |
| 32 | NSLog(@"self" ); |
| 33 | return [super self]; |
| 34 | } |
| 35 | |
| 36 | + (id)class { |
| 37 | NSLog(@"class" ); |
| 38 | return [super class]; |
| 39 | } |
| 40 | |
| 41 | - (BOOL)isKindOfClass: (Class)c { |
| 42 | NSLog(@"isKindOfClass:" ); |
| 43 | return [super isKindOfClass: c]; |
| 44 | } |
| 45 | |
| 46 | - (BOOL)respondsToSelector: (SEL)s { |
| 47 | NSLog(@"respondsToSelector:" ); |
| 48 | return [super respondsToSelector: s]; |
| 49 | } |
| 50 | |
| 51 | - (id)retain { |
| 52 | NSLog(@"retain" ); |
| 53 | return [super retain]; |
| 54 | } |
| 55 | |
| 56 | - (oneway void)release { |
| 57 | NSLog(@"release" ); |
| 58 | [super release]; |
| 59 | } |
| 60 | |
| 61 | - (id)autorelease { |
| 62 | NSLog(@"autorelease" ); |
| 63 | return [super autorelease]; |
| 64 | } |
| 65 | |
| 66 | - (void)boring { |
| 67 | NSLog(@"boring" ); |
| 68 | } |
| 69 | |
| 70 | @end |
| 71 | |
| 72 | @interface OverridesInit: NSObject |
| 73 | |
| 74 | - (void)boring; |
| 75 | |
| 76 | @end |
| 77 | |
| 78 | @implementation OverridesInit |
| 79 | |
| 80 | - (id)init { |
| 81 | NSLog(@"init" ); |
| 82 | return [super init]; |
| 83 | } |
| 84 | |
| 85 | @end |
| 86 | |
| 87 | int main() { |
| 88 | id obj; |
| 89 | |
| 90 | // First make an object of the class that overrides everything, |
| 91 | // and make sure we step into all the methods: |
| 92 | |
| 93 | obj = [OverridesALot alloc]; // Stop here to start stepping |
| 94 | [obj release]; // Stop Location 2 |
| 95 | |
| 96 | obj = [OverridesALot allocWithZone: NULL]; // Stop Location 3 |
| 97 | [obj release]; // Stop Location 4 |
| 98 | |
| 99 | obj = [OverridesALot new]; // Stop Location 5 |
| 100 | [obj release]; // Stop Location 6 |
| 101 | |
| 102 | obj = [[OverridesALot alloc] init]; // Stop Location 7 |
| 103 | [obj self]; // Stop Location 8 |
| 104 | [obj isKindOfClass: [OverridesALot class]]; // Stop Location 9 |
| 105 | [obj respondsToSelector: @selector(hello)]; // Stop Location 10 |
| 106 | [obj retain]; // Stop Location 11 |
| 107 | [obj autorelease]; // Stop Location 12 |
| 108 | [obj boring]; // Stop Location 13 |
| 109 | [obj release]; // Stop Location 14 |
| 110 | |
| 111 | // Now try a class that only overrides init but not alloc, to make |
| 112 | // sure we get into the second method in a combined call: |
| 113 | |
| 114 | obj = [[OverridesInit alloc] init]; // Stop Location 15 |
| 115 | |
| 116 | return 0; // Stop Location 15 |
| 117 | } |
| 118 | |