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89 lines
2.8 KiB
Mathematica
89 lines
2.8 KiB
Mathematica
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#include <Foundation/NSAutoreleasePool.h>
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#include <Foundation/NSIndexSet.h>
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#import <Foundation/NSLock.h>
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#include <Testing.h>
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int main()
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{
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NSAutoreleasePool *pool = [[NSAutoreleasePool alloc] init];
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NSMutableIndexSet *set = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(1,5)];
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[set addIndex:20];
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[set addIndex:25];
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START_SET("NSIndexSet 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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NSMutableIndexSet *referenceSet = nil;
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__block NSMutableIndexSet *newSet = [NSMutableIndexSet indexSet];
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__block BOOL didContainWrongIndex = NO;
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__block NSUInteger lastIndex = NSNotFound;
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NSLock *setLock = [NSLock new];
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void(^enumBlock)(NSUInteger,BOOL*) = ^(NSUInteger idx, BOOL*shouldStop){
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[setLock lock];
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lastIndex = idx;
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[newSet addIndex: idx];
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[setLock unlock];
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};
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// Test forward enumeration:
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[set enumerateIndexesUsingBlock: enumBlock];
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PASS((YES == [set isEqual: newSet]),
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"Can enumerate all indices in an index set using a block");
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PASS((25 == lastIndex),
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"Forward enumeration stops at the last index");
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newSet = [NSMutableIndexSet indexSet];
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didContainWrongIndex = NO;
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lastIndex = NSNotFound;
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// Test reverse enumeration:
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[set enumerateIndexesWithOptions: NSEnumerationReverse
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usingBlock: enumBlock];
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PASS((YES == [set isEqual: newSet]),
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"Can reverse enumerate all indices in an index set using a block");
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PASS((1 == lastIndex),
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"Reverse enumeration stops at the first index");
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referenceSet = [NSMutableIndexSet indexSetWithIndexesInRange: (NSMakeRange(4,2))];
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[referenceSet addIndex: 20];
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newSet = [NSMutableIndexSet indexSet];
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didContainWrongIndex = NO;
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lastIndex = NSNotFound;
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// Test subrange enumeration:
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[set enumerateIndexesInRange: NSMakeRange(4,20)
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options: 0
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usingBlock: enumBlock];
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PASS((YES == [referenceSet isEqual: newSet]), "Can enumerate subranges of an index set");
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PASS((20 == lastIndex), "Subrange enumeration stops at the correct index");
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newSet = [NSMutableIndexSet indexSet];
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lastIndex = NSNotFound;
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referenceSet = [NSMutableIndexSet indexSetWithIndexesInRange: NSMakeRange(1,5)];
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[referenceSet addIndex: 20];
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enumBlock = ^(NSUInteger idx, BOOL*shouldStop){
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[setLock lock];
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[newSet addIndex: idx];
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[setLock unlock];
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if (20 == idx)
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{
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*shouldStop = YES;
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}
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};
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// Test premature termination of enumeration:
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[set enumerateIndexesUsingBlock: enumBlock];
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PASS((YES == [referenceSet isEqual: newSet]), "block can prematurely terminate enumeration");
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[setLock release];
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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("NSIndexSet Blocks")
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[pool release];
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return 0;
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}
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