mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-27 11:43:49 +00:00
a0ba0aa877
Summary: make sure seq_ is properly initialized even if ParseInternalKey() fails. Test Plan: run myrocks release tests Reviewers: lightmark, mung, sdong Reviewed By: sdong Subscribers: andrewkr, dhruba, leveldb Differential Revision: https://reviews.facebook.net/D65199
125 lines
4.8 KiB
C++
125 lines
4.8 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under the BSD-style license found in the
|
|
// LICENSE file in the root directory of this source tree. An additional grant
|
|
// of patent rights can be found in the PATENTS file in the same directory.
|
|
|
|
#include "db/compaction_iterator.h"
|
|
|
|
#include <string>
|
|
#include <vector>
|
|
|
|
#include "util/testharness.h"
|
|
#include "util/testutil.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class CompactionIteratorTest : public testing::Test {
|
|
public:
|
|
CompactionIteratorTest()
|
|
: cmp_(BytewiseComparator()), icmp_(cmp_), snapshots_({}) {}
|
|
|
|
void InitIterators(const std::vector<std::string>& ks,
|
|
const std::vector<std::string>& vs,
|
|
const std::vector<std::string>& range_del_ks,
|
|
const std::vector<std::string>& range_del_vs,
|
|
SequenceNumber last_sequence) {
|
|
std::unique_ptr<InternalIterator> range_del_iter(
|
|
new test::VectorIterator(range_del_ks, range_del_vs));
|
|
range_del_agg_.reset(new RangeDelAggregator(icmp_, snapshots_));
|
|
ASSERT_OK(range_del_agg_->AddTombstones(std::move(range_del_iter)));
|
|
|
|
merge_helper_.reset(new MergeHelper(Env::Default(), cmp_, nullptr, nullptr,
|
|
nullptr, 0U, false, 0));
|
|
iter_.reset(new test::VectorIterator(ks, vs));
|
|
iter_->SeekToFirst();
|
|
c_iter_.reset(new CompactionIterator(
|
|
iter_.get(), cmp_, merge_helper_.get(), last_sequence, &snapshots_,
|
|
kMaxSequenceNumber, Env::Default(), false, range_del_agg_.get()));
|
|
}
|
|
|
|
void AddSnapshot(SequenceNumber snapshot) { snapshots_.push_back(snapshot); }
|
|
|
|
const Comparator* cmp_;
|
|
const InternalKeyComparator icmp_;
|
|
std::vector<SequenceNumber> snapshots_;
|
|
std::unique_ptr<MergeHelper> merge_helper_;
|
|
std::unique_ptr<test::VectorIterator> iter_;
|
|
std::unique_ptr<CompactionIterator> c_iter_;
|
|
std::unique_ptr<RangeDelAggregator> range_del_agg_;
|
|
};
|
|
|
|
// It is possible that the output of the compaction iterator is empty even if
|
|
// the input is not.
|
|
TEST_F(CompactionIteratorTest, EmptyResult) {
|
|
InitIterators({test::KeyStr("a", 5, kTypeSingleDeletion),
|
|
test::KeyStr("a", 3, kTypeValue)},
|
|
{"", "val"}, {}, {}, 5);
|
|
c_iter_->SeekToFirst();
|
|
ASSERT_FALSE(c_iter_->Valid());
|
|
}
|
|
|
|
// If there is a corruption after a single deletion, the corrupted key should
|
|
// be preserved.
|
|
TEST_F(CompactionIteratorTest, CorruptionAfterSingleDeletion) {
|
|
InitIterators({test::KeyStr("a", 5, kTypeSingleDeletion),
|
|
test::KeyStr("a", 3, kTypeValue, true),
|
|
test::KeyStr("b", 10, kTypeValue)},
|
|
{"", "val", "val2"}, {}, {}, 10);
|
|
c_iter_->SeekToFirst();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("a", 5, kTypeSingleDeletion),
|
|
c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("a", 3, kTypeValue, true), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("b", 10, kTypeValue), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_FALSE(c_iter_->Valid());
|
|
}
|
|
|
|
TEST_F(CompactionIteratorTest, SimpleRangeDeletion) {
|
|
InitIterators({test::KeyStr("morning", 5, kTypeValue),
|
|
test::KeyStr("morning", 2, kTypeValue),
|
|
test::KeyStr("night", 3, kTypeValue)},
|
|
{"zao", "zao", "wan"},
|
|
{test::KeyStr("ma", 4, kTypeRangeDeletion)}, {"mz"}, 5);
|
|
c_iter_->SeekToFirst();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("morning", 5, kTypeValue), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("night", 3, kTypeValue), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_FALSE(c_iter_->Valid());
|
|
}
|
|
|
|
TEST_F(CompactionIteratorTest, RangeDeletionWithSnapshots) {
|
|
AddSnapshot(10);
|
|
std::vector<std::string> ks1;
|
|
ks1.push_back(test::KeyStr("ma", 28, kTypeRangeDeletion));
|
|
std::vector<std::string> vs1{"mz"};
|
|
std::vector<std::string> ks2{test::KeyStr("morning", 15, kTypeValue),
|
|
test::KeyStr("morning", 5, kTypeValue),
|
|
test::KeyStr("night", 40, kTypeValue),
|
|
test::KeyStr("night", 20, kTypeValue)};
|
|
std::vector<std::string> vs2{"zao 15", "zao 5", "wan 40", "wan 20"};
|
|
InitIterators(ks2, vs2, ks1, vs1, 40);
|
|
c_iter_->SeekToFirst();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("morning", 5, kTypeValue), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_TRUE(c_iter_->Valid());
|
|
ASSERT_EQ(test::KeyStr("night", 40, kTypeValue), c_iter_->key().ToString());
|
|
c_iter_->Next();
|
|
ASSERT_FALSE(c_iter_->Valid());
|
|
}
|
|
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|