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/*
* Copyright (c) 2008-2025 Jonathan Schleifer <js@nil.im>
*
* All rights reserved.
*
* This program is free software: you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License version 3.0 only,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License
* version 3.0 for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* version 3.0 along with this program. If not, see
* <https://www.gnu.org/licenses/>.
*/
#include "config.h"
#import "OFMutableDictionaryTests.h"
#import "OFConcreteMutableDictionary.h"
@interface OFConcreteMutableDictionaryTests: OFMutableDictionaryTests
@end
@implementation OFConcreteMutableDictionaryTests
- (Class)dictionaryClass
{
return [OFConcreteMutableDictionary class];
}
- (void)testDetectMutationDuringEnumeration
{
OFMutableDictionary *mutableDictionary =
objc_autorelease([_dictionary mutableCopy]);
OFEnumerator *keyEnumerator = [mutableDictionary keyEnumerator];
OFEnumerator *objectEnumerator = [mutableDictionary objectEnumerator];
OFString *key;
size_t i;
i = 0;
while ((key = [keyEnumerator nextObject]) != nil) {
[mutableDictionary setObject: @"test" forKey: key];
i++;
}
OTAssertEqual(i, mutableDictionary.count);
[mutableDictionary removeObjectForKey: @"key2"];
OTAssertThrowsSpecific([keyEnumerator nextObject],
OFEnumerationMutationException);
OTAssertThrowsSpecific([objectEnumerator nextObject],
OFEnumerationMutationException);
}
- (void)testDetectMutationDuringFastEnumeration
{
OFMutableDictionary *mutableDictionary =
objc_autorelease([_dictionary mutableCopy]);
bool detected = false;
size_t i;
i = 0;
for (OFString *key in mutableDictionary) {
[mutableDictionary setObject: @"test" forKey: key];
i++;
}
OTAssertEqual(i, mutableDictionary.count);
@try {
for (OFString *key in mutableDictionary)
[mutableDictionary removeObjectForKey: key];
} @catch (OFEnumerationMutationException *e) {
detected = true;
}
OTAssertTrue(detected);
}
#ifdef OF_HAVE_BLOCKS
- (void)testDetectMutationDuringEnumerateObjectsUsingBlock
{
OFMutableDictionary *mutableDictionary =
objc_autorelease([_dictionary mutableCopy]);
__block size_t i;
i = 0;
[mutableDictionary enumerateKeysAndObjectsUsingBlock:
^ (id key, id object, bool *stop) {
[mutableDictionary setObject: @"test" forKey: key];
i++;
}];
OTAssertEqual(i, mutableDictionary.count);
OTAssertThrowsSpecific(
[mutableDictionary enumerateKeysAndObjectsUsingBlock:
^ (id key, id object, bool *stop) {
[mutableDictionary removeObjectForKey: key];
}],
OFEnumerationMutationException);
}
#endif
@end
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