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Merge pull request #6102

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86a5f4b Relocate calls to CheckDiskSpace (Alex Morcos)
67708ac Write block index more frequently than cache flushes (Pieter Wuille)
b3ed423 Cache tweak and logging improvements (Pieter Wuille)
fc684ad Use accurate memory for flushing decisions (Pieter Wuille)
046392d Keep track of memory usage in CCoinsViewCache (Pieter Wuille)
540629c Add memusage.h (Pieter Wuille)
This commit is contained in:
Wladimir J. van der Laan
2015-05-15 13:39:31 +02:00
parent 63e7016566 86a5f4b54e
commit 6fb90d8983
9 changed files with 243 additions and 42 deletions
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27
src/test/coins_tests.cpp
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@@ -59,6 +59,24 @@ public:
bool GetStats(CCoinsStats& stats) const { return false; }
};
class CCoinsViewCacheTest : public CCoinsViewCache
{
public:
CCoinsViewCacheTest(CCoinsView* base) : CCoinsViewCache(base) {}
void SelfTest() const
{
// Manually recompute the dynamic usage of the whole data, and compare it.
size_t ret = memusage::DynamicUsage(cacheCoins);
for (CCoinsMap::iterator it = cacheCoins.begin(); it != cacheCoins.end(); it++) {
ret += memusage::DynamicUsage(it->second.coins);
}
BOOST_CHECK_EQUAL(memusage::DynamicUsage(*this), ret);
}
};
}
BOOST_FIXTURE_TEST_SUITE(coins_tests, BasicTestingSetup)
@@ -90,8 +108,8 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
// The cache stack.
CCoinsViewTest base; // A CCoinsViewTest at the bottom.
std::vector<CCoinsViewCache*> stack; // A stack of CCoinsViewCaches on top.
stack.push_back(new CCoinsViewCache(&base)); // Start with one cache.
std::vector<CCoinsViewCacheTest*> stack; // A stack of CCoinsViewCaches on top.
stack.push_back(new CCoinsViewCacheTest(&base)); // Start with one cache.
// Use a limited set of random transaction ids, so we do test overwriting entries.
std::vector<uint256> txids;
@@ -136,6 +154,9 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
missed_an_entry = true;
}
}
BOOST_FOREACH(const CCoinsViewCacheTest *test, stack) {
test->SelfTest();
}
}
if (insecure_rand() % 100 == 0) {
@@ -152,7 +173,7 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
} else {
removed_all_caches = true;
}
stack.push_back(new CCoinsViewCache(tip));
stack.push_back(new CCoinsViewCacheTest(tip));
if (stack.size() == 4) {
reached_4_caches = true;
}