-[NSPointerArray compact] doesn't work as documented
Originator: | simon | ||
Number: | rdar://15396578 | Date Originated: | 05-Nov-2013 08:30 PM |
Status: | Open | Resolved: | |
Product: | OS X SDK | Product Version: | 10.9 |
Classification: | Other Bug | Reproducible: | Always |
Summary: -[NSPointerArray compact] does not remove NULL entries from the array, contrary to its documented behaviour Steps to Reproduce: Compile and run the following: #import <Foundation/Foundation.h> int main(int argc, char *argv[]) { @autoreleasepool { NSPointerArray *pa; pa = [NSPointerArray weakObjectsPointerArray]; [pa addPointer:(void *)@"Hello world"]; @autoreleasepool { for (int i = 0; i < 3; i++) { [pa addPointer:(void *)[NSString stringWithFormat:@"String %i", i]]; } NSLog(@"Size: %lu, items: %@", [pa count], [pa allObjects]); } NSLog(@"Size: %lu, items: %@", [pa count], [pa allObjects]); [pa compact]; // Next line should show the count as 1, actually shows it as 4 NSLog(@"Size: %lu, items: %@", [pa count], [pa allObjects]); } } Expected Results: The last NSLog shows the array's count as 1 Actual Results: The last NSLog shows the array's count as 4 Regression: Notes:
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