dash/blackcoin-more
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Alter assumptions in CCoinsViewCache::BatchWrite

Browse Source 
Previously it would break if you flushed a parent cache while there was a child cache referring to it.  This change will allow the flushing of parent caches.
This commit is contained in:
Alex Morcos
2015-03-26 13:52:10 -04:00
parent 73fa5e6043
commit 072e2f8644
2 changed files with 28 additions and 7 deletions
Download Patch File Download Diff File Expand all files Collapse all files

16
src/test/coins_tests.cpp
View File

@@ -164,14 +164,23 @@ BOOST_AUTO_TEST_CASE(coins_cache_simulation_test)
}
}
if (insecure_rand() % 100 == 0) {
// Every 100 iterations, flush an intermediate cache
if (stack.size() > 1 && insecure_rand() % 2 == 0) {
unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
stack[flushIndex]->Flush();
}
}
if (insecure_rand() % 100 == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {
//Remove the top cache
stack.back()->Flush();
delete stack.back();
stack.pop_back();
}
if (stack.size() == 0 || (stack.size() < 4 && insecure_rand() % 2)) {
//Add a new cache
CCoinsView* tip = &base;
if (stack.size() > 0) {
tip = stack.back();
@@ -304,6 +313,13 @@ BOOST_AUTO_TEST_CASE(updatecoins_simulation_test)
}
}
if (insecure_rand() % 100 == 0) {
// Every 100 iterations, flush an intermediate cache
if (stack.size() > 1 && insecure_rand() % 2 == 0) {
unsigned int flushIndex = insecure_rand() % (stack.size() - 1);
stack[flushIndex]->Flush();
}
}
if (insecure_rand() % 100 == 0) {
// Every 100 iterations, change the cache stack.
if (stack.size() > 0 && insecure_rand() % 2 == 0) {