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Merged
merged 1 commit into from
Oct 23, 2023
Merged

soak lfu rem #439

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46 changes: 46 additions & 0 deletions BitFaster.Caching.UnitTests/Lfu/ConcurrentLfuSoakTests.cs
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Original file line number Diff line number Diff line change
Expand Up @@ -131,6 +131,52 @@ await Threaded.Run(4, () => {
scheduler.Dispose();
await scheduler.Completion;

RunIntegrityCheck(lfu);
}

[Theory]
[Repeat(iterations)]
public async Task WhenSoakConcurrentGetAndRemoveCacheEndsInConsistentState(int iteration)
{
var scheduler = new BackgroundThreadScheduler();
var lfu = new ConcurrentLfuBuilder<int, string>().WithCapacity(9).WithScheduler(scheduler).Build() as ConcurrentLfu<int, string>;

await Threaded.Run(4, () => {
for (int i = 0; i < 100000; i++)
{
lfu.TryRemove(i + 1);
lfu.GetOrAdd(i + 1, i => i.ToString());
}
});

this.output.WriteLine($"iteration {iteration} keys={string.Join(" ", lfu.Keys)}");

scheduler.Dispose();
await scheduler.Completion;

RunIntegrityCheck(lfu);
}

[Theory]
[Repeat(iterations)]
public async Task WhenConcurrentGetAndRemoveKvpCacheEndsInConsistentState(int iteration)
{
var scheduler = new BackgroundThreadScheduler();
var lfu = new ConcurrentLfuBuilder<int, string>().WithCapacity(9).WithScheduler(scheduler).Build() as ConcurrentLfu<int, string>;

await Threaded.Run(4, () => {
for (int i = 0; i < 100000; i++)
{
lfu.TryRemove(new KeyValuePair<int, string>(i + 1, (i + 1).ToString()));
lfu.GetOrAdd(i + 1, i => i.ToString());
}
});

this.output.WriteLine($"iteration {iteration} keys={string.Join(" ", lfu.Keys)}");

scheduler.Dispose();
await scheduler.Completion;

RunIntegrityCheck(lfu);
}

Expand Down