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ed721bf4da
of an existing directory to be an error, rather than the NSFileManager methods that consider it a success. The logic of distributed locking requires us to fail if a directory already exists.
32 lines
867 B
Objective-C
32 lines
867 B
Objective-C
#import "ObjectTesting.h"
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#import <Foundation/NSDistributedLock.h>
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#import <Foundation/NSFileManager.h>
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int main()
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{
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START_SET("basic")
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NSString *path;
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NSDistributedLock *lock1;
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NSDistributedLock *lock2;
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test_NSObject(@"NSDistributedLock",
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[NSArray arrayWithObject: [NSDistributedLock new]]);
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path = [[NSFileManager defaultManager] currentDirectoryPath];
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path = [path stringByAppendingPathComponent: @"MyLock"];
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lock1 = [NSDistributedLock lockWithPath: path];
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lock2 = [NSDistributedLock lockWithPath: path];
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PASS(lock1 != lock2, "locks with the same path differ");
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PASS(YES == [lock1 tryLock], "we can lock the first lock");
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PASS(NO == [lock2 tryLock], "the locks are exclusive");
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[lock1 unlock];
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PASS(YES == [lock2 tryLock], "unlocking first lock allows second lock");
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END_SET("basic")
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return 0;
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}
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