/*
* Copyright (c) 2008-2024 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This file is part of ObjFW. It may be distributed under the terms of the
* Q Public License 1.0, which can be found in the file LICENSE.QPL included in
* the packaging of this file.
*
* Alternatively, it may be distributed under the terms of the GNU General
* Public License, either version 2 or 3, which can be found in the file
* LICENSE.GPLv2 or LICENSE.GPLv3 respectively included in the packaging of this
* file.
*/
#include "config.h"
#import "OFMutableArrayTests.h"
#import "OFConcreteMutableArray.h"
@interface OFConcreteMutableArrayTests: OFMutableArrayTests
@end
static OFString *const cArray[] = {
@"Foo",
@"Bar",
@"Baz"
};
@implementation OFConcreteMutableArrayTests
- (Class)arrayClass
{
return [OFConcreteMutableArray class];
}
- (void)testDetectMutationDuringEnumeration
{
OFEnumerator *enumerator = [_mutableArray objectEnumerator];
OFString *object;
size_t i;
i = 0;
while ((object = [enumerator nextObject]) != nil) {
OTAssertEqualObjects(object, cArray[i]);
[_mutableArray replaceObjectAtIndex: i withObject: @""];
i++;
}
OTAssertEqual(i, _mutableArray.count);
[_mutableArray removeObjectAtIndex: 0];
OTAssertThrowsSpecific([enumerator nextObject],
OFEnumerationMutationException);
}
- (void)testDetectMutationDuringFastEnumeration
{
bool detected = false;
size_t i;
i = 0;
for (OFString *object in _mutableArray) {
OTAssertEqualObjects(object, cArray[i]);
[_mutableArray replaceObjectAtIndex: i withObject: @""];
i++;
}
OTAssertEqual(i, _mutableArray.count);
@try {
for (OFString *object in _mutableArray) {
(void)object;
[_mutableArray removeObjectAtIndex: 0];
}
} @catch (OFEnumerationMutationException *e) {
detected = true;
}
OTAssertTrue(detected);
}
#ifdef OF_HAVE_BLOCKS
- (void)testDetectMutationDuringEnumerateObjectsUsingBlock
{
__block size_t i;
i = 0;
[_mutableArray enumerateObjectsUsingBlock:
^ (id object, size_t idx, bool *stop) {
OTAssertEqualObjects(object, cArray[idx]);
[_mutableArray replaceObjectAtIndex: idx withObject: @""];
i++;
}];
OTAssertEqual(i, _mutableArray.count);
OTAssertThrowsSpecific(
[_mutableArray enumerateObjectsUsingBlock:
^ (id object, size_t idx, bool *stop) {
[_mutableArray removeObjectAtIndex: 0];
}],
OFEnumerationMutationException);
}
#endif
@end