118 lines
2.1 KiB
Objective-C
118 lines
2.1 KiB
Objective-C
#import <Foundation/Foundation.h>
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@interface OverridesALot: NSObject
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- (void)boring;
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@end
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@implementation OverridesALot
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+ (id)alloc {
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NSLog(@"alloc");
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return [super alloc];
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}
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+ (id)allocWithZone: (NSZone *)z {
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NSLog(@"allocWithZone:");
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return [super allocWithZone: z];
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}
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+ (id)new {
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NSLog(@"new");
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return [super new];
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}
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- (id)init {
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NSLog(@"init");
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return [super init];
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}
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- (id)self {
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NSLog(@"self");
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return [super self];
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}
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+ (id)class {
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NSLog(@"class");
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return [super class];
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}
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- (BOOL)isKindOfClass: (Class)c {
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NSLog(@"isKindOfClass:");
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return [super isKindOfClass: c];
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}
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- (BOOL)respondsToSelector: (SEL)s {
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NSLog(@"respondsToSelector:");
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return [super respondsToSelector: s];
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}
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- (id)retain {
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NSLog(@"retain");
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return [super retain];
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}
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- (oneway void)release {
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NSLog(@"release");
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[super release];
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}
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- (id)autorelease {
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NSLog(@"autorelease");
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return [super autorelease];
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}
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- (void)boring {
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NSLog(@"boring");
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}
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@end
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@interface OverridesInit: NSObject
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- (void)boring;
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@end
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@implementation OverridesInit
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- (id)init {
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NSLog(@"init");
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return [super init];
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}
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@end
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int main() {
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id obj;
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// First make an object of the class that overrides everything,
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// and make sure we step into all the methods:
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obj = [OverridesALot alloc]; // Stop here to start stepping
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[obj release]; // Stop Location 2
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obj = [OverridesALot allocWithZone: NULL]; // Stop Location 3
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[obj release]; // Stop Location 4
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obj = [OverridesALot new]; // Stop Location 5
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[obj release]; // Stop Location 6
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obj = [[OverridesALot alloc] init]; // Stop Location 7
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[obj self]; // Stop Location 8
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[obj isKindOfClass: [OverridesALot class]]; // Stop Location 9
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[obj respondsToSelector: @selector(hello)]; // Stop Location 10
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[obj retain]; // Stop Location 11
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[obj autorelease]; // Stop Location 12
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[obj boring]; // Stop Location 13
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[obj release]; // Stop Location 14
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// Now try a class that only overrides init but not alloc, to make
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// sure we get into the second method in a combined call:
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obj = [[OverridesInit alloc] init]; // Stop Location 15
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return 0; // Stop Location 15
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}
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