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Added /fdbserver/SimpleConfigDatabaseNode/versionedMutationKeyOrdering unit test

This commit is contained in:
sfc-gh-tclinkenbeard 2021-04-22 21:29:40 -07:00
parent 5f5391c85c
commit 0f4a240296
1 changed files with 18 additions and 2 deletions
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20
fdbserver/SimpleConfigDatabaseNode.actor.cpp
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@ -24,6 +24,7 @@
#include "fdbserver/IKeyValueStore.h"
#include "flow/Arena.h"
#include "flow/genericactors.actor.h"
#include "flow/UnitTest.h"
#include "flow/actorcompiler.h" // This must be the last #include.
@ -36,9 +37,10 @@ const KeyRangeRef mutationKeys = KeyRangeRef(LiteralStringRef("mutation/"), Lite
// FIXME: negative versions break ordering
Key versionedMutationKey(Version version, int index) {
ASSERT(version >= 0);
BinaryWriter bw(IncludeVersion());
bw << version;
bw << index;
bw << bigEndian64(version);
bw << bigEndian32(index);
return bw.toValue().withPrefix(mutationKeys.begin);
}
@ -51,6 +53,20 @@ Version getVersionFromVersionedMutationKey(KeyRef versionedMutationKey) {
} //namespace
TEST_CASE("/fdbserver/SimpleConfigDatabaseNode/versionedMutationKeyOrdering") {
std::vector<Key> keys;
for (Version version = 0; version < 1000; ++version) {
for (int index = 0; index < 5; ++index) {
keys.push_back(versionedMutationKey(version, index));
}
}
for (int index = 0; index < 1000; ++index) {
keys.push_back(versionedMutationKey(1000, index));
}
ASSERT(std::is_sorted(keys.begin(), keys.end()));
return Void();
}
class SimpleConfigDatabaseNodeImpl {
IKeyValueStore* kvStore; // FIXME: Prevent leak
std::map<std::string, std::string> config;