void LruCacheTest::ClearTestHelper(int keyCount)
{
size_t cacheLimit = keyCount;
size_t bucketCount = 128;
auto cacheSPtr = make_shared<TestCache>(cacheLimit, bucketCount);
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
SyncTryPut(*cacheSPtr, key, true);
SyncTryGet(*cacheSPtr, key, true);
}
vector<weak_ptr<TestCacheEntry>> weakPtrs;
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
TestCacheEntrySPtr entry;
cacheSPtr->TryGet(key, entry);
weak_ptr<TestCacheEntry> weakPtr(entry);
entry.reset();
VERIFY_IS_TRUE_FMT(weakPtr.use_count() == 1, "{0}: wptr use_count {1} != 1", key, weakPtr.use_count());
VERIFY_IS_TRUE_FMT(weakPtr.lock().get() != nullptr, "{0}: wptr lock() failed", key);
VERIFY_IS_TRUE_FMT(!weakPtr.expired(), "{0}: wptr expired {1}", key, weakPtr.expired());
weakPtr.reset();
cacheSPtr->TryGet(key, entry);
weakPtrs.push_back(weak_ptr<TestCacheEntry>(entry));
}
cacheSPtr.reset();
for (auto ix=0; ix<keyCount; ++ix)
{
auto key = wformatString("key{0}", ix);
auto & weakPtr = weakPtrs[ix];
VERIFY_IS_TRUE_FMT(weakPtr.use_count() == 0, "{0}: wptr use_count {1} != 0", key, weakPtr.use_count());
VERIFY_IS_TRUE_FMT(weakPtr.lock().get() == nullptr, "{0}: wptr lock() succeeded", key);
VERIFY_IS_TRUE_FMT(weakPtr.expired(), "{0}: wptr !expired", key, weakPtr.expired());
}
}
//=================================================================================================
BaseObject* BaseObject::TryGet(cstring id, bool* is_variant)
{
assert(id);
if(strcmp(id, "painting") == 0)
{
if(is_variant)
*is_variant = true;
return TryGet(GetRandomPainting());
}
if(strcmp(id, "tombstone") == 0)
{
if(is_variant)
*is_variant = true;
int id = Random(0, 9);
if(id != 0)
return TryGet(Format("tombstone_x%d", id));
else
return TryGet("tombstone_1");
}
if(strcmp(id, "random") == 0)
{
switch(Rand() % 3)
{
case 0: return TryGet("wheel");
case 1: return TryGet("rope");
case 2: return TryGet("woodpile");
}
}
for(uint i = 0; i < n_objs; ++i)
{
if(strcmp(objs[i].id, id) == 0)
return &objs[i];
}
return nullptr;
}
