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fa47f6da10
enumeration methods that take blocks as arguments. This allows us to implement the NSEnumerationConcurrent option of those methods with minimal effort. The searching methods on NSIndexSet and all the sorting methods are still missing. git-svn-id: svn+ssh://svn.gna.org/svn/gnustep/libs/base/trunk@35010 72102866-910b-0410-8b05-ffd578937521
58 lines
2.1 KiB
Objective-C
58 lines
2.1 KiB
Objective-C
#import "Testing.h"
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#import <Foundation/NSArray.h>
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#import <Foundation/NSAutoreleasePool.h>
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#import <Foundation/NSIndexSet.h>
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#import <Foundation/NSString.h>
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#import <Foundation/NSEnumerator.h>
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static NSUInteger fooCount = 0;
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static NSUInteger lastIndex = NSNotFound;
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int main()
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{
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START_SET("NSArray Blocks")
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# ifndef __has_feature
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# define __has_feature(x) 0
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# endif
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# if __has_feature(blocks)
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NSAutoreleasePool *arp = [NSAutoreleasePool new];
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NSArray *array = [NSArray arrayWithObjects: @"foo", @"bar", @"foo", nil];
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void(^enumBlock)(id,NSUInteger,BOOL*) = ^(id obj, NSUInteger index, BOOL *stop){
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if ([obj isEqual: @"foo"]){ fooCount++;} lastIndex = index;};
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[array enumerateObjectsUsingBlock: enumBlock];
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PASS((2 == fooCount) && (lastIndex == 2),
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"Can forward enumerate array using a block");
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fooCount = 0;
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lastIndex = NSNotFound;
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[array enumerateObjectsWithOptions: NSEnumerationConcurrent
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usingBlock: enumBlock];
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PASS((2 == fooCount) && (lastIndex == 2),
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"Can forward enumerate array concurrently using a block");
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fooCount = 0;
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lastIndex = NSNotFound;
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[array enumerateObjectsWithOptions: NSEnumerationReverse
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usingBlock: enumBlock];
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PASS((0 == lastIndex), "Can enumerate array in reverse using a block");
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fooCount = 0;
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lastIndex = NSNotFound;
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enumBlock = ^(id obj, NSUInteger index, BOOL *stop){if ([obj isEqual: @"foo"]){
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fooCount++;} else if ([obj isEqual: @"bar"]){ *stop=YES;}; lastIndex =
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index;};
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[array enumerateObjectsUsingBlock: enumBlock];
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PASS(((1 == fooCount) && (lastIndex == 1)),
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"Block can stop enumeration prematurely.");
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NSIndexSet *set = [array indexesOfObjectsPassingTest: ^(id obj, NSUInteger index, BOOL* stop){ if ([obj isEqual: @"foo"]) { return YES;} return NO;}];
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PASS(((2 == [set count])
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&& (YES == [set containsIndex: 0])
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&& (YES == [set containsIndex: 2])
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&& (NO == [set containsIndex: 1])),
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"Can select object indices based on block predicate.");
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[arp release]; arp = nil;
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# else
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SKIP("No Blocks support in the compiler.")
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# endif
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END_SET("NSArray Blocks")
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return 0;
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}
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