fork of https://github.com/oxigraph/rocksdb and https://github.com/facebook/rocksdb for nextgraph and oxigraph
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
462 lines
20 KiB
462 lines
20 KiB
// Copyright (c) 2018-present, Facebook, Inc. All rights reserved.
|
|
// This source code is licensed under both the GPLv2 (found in the
|
|
// COPYING file in the root directory) and Apache 2.0 License
|
|
// (found in the LICENSE.Apache file in the root directory).
|
|
|
|
#include "db/range_tombstone_fragmenter.h"
|
|
|
|
#include "db/db_test_util.h"
|
|
#include "rocksdb/comparator.h"
|
|
#include "util/testutil.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class RangeTombstoneFragmenterTest : public testing::Test {};
|
|
|
|
namespace {
|
|
|
|
static auto bytewise_icmp = InternalKeyComparator(BytewiseComparator());
|
|
|
|
std::unique_ptr<InternalIterator> MakeRangeDelIter(
|
|
const std::vector<RangeTombstone>& range_dels) {
|
|
std::vector<std::string> keys, values;
|
|
for (const auto& range_del : range_dels) {
|
|
auto key_and_value = range_del.Serialize();
|
|
keys.push_back(key_and_value.first.Encode().ToString());
|
|
values.push_back(key_and_value.second.ToString());
|
|
}
|
|
return std::unique_ptr<test::VectorIterator>(
|
|
new test::VectorIterator(keys, values));
|
|
}
|
|
|
|
void VerifyFragmentedRangeDels(
|
|
FragmentedRangeTombstoneIterator* iter,
|
|
const std::vector<RangeTombstone>& expected_tombstones) {
|
|
iter->SeekToFirst();
|
|
for (size_t i = 0; i < expected_tombstones.size() && iter->Valid();
|
|
i++, iter->Next()) {
|
|
EXPECT_EQ(iter->start_key(), expected_tombstones[i].start_key_);
|
|
EXPECT_EQ(iter->value(), expected_tombstones[i].end_key_);
|
|
EXPECT_EQ(iter->seq(), expected_tombstones[i].seq_);
|
|
}
|
|
EXPECT_FALSE(iter->Valid());
|
|
}
|
|
|
|
void VerifyVisibleTombstones(
|
|
FragmentedRangeTombstoneIterator* iter,
|
|
const std::vector<RangeTombstone>& expected_tombstones) {
|
|
iter->SeekToTopFirst();
|
|
for (size_t i = 0; i < expected_tombstones.size() && iter->Valid();
|
|
i++, iter->TopNext()) {
|
|
EXPECT_EQ(iter->start_key(), expected_tombstones[i].start_key_);
|
|
EXPECT_EQ(iter->value(), expected_tombstones[i].end_key_);
|
|
EXPECT_EQ(iter->seq(), expected_tombstones[i].seq_);
|
|
}
|
|
EXPECT_FALSE(iter->Valid());
|
|
}
|
|
|
|
struct SeekTestCase {
|
|
Slice seek_target;
|
|
RangeTombstone expected_position;
|
|
bool out_of_range;
|
|
};
|
|
|
|
void VerifySeek(FragmentedRangeTombstoneIterator* iter,
|
|
const std::vector<SeekTestCase>& cases) {
|
|
for (const auto& testcase : cases) {
|
|
iter->Seek(testcase.seek_target);
|
|
if (testcase.out_of_range) {
|
|
ASSERT_FALSE(iter->Valid());
|
|
} else {
|
|
ASSERT_TRUE(iter->Valid());
|
|
EXPECT_EQ(testcase.expected_position.start_key_, iter->start_key());
|
|
EXPECT_EQ(testcase.expected_position.end_key_, iter->value());
|
|
EXPECT_EQ(testcase.expected_position.seq_, iter->seq());
|
|
}
|
|
}
|
|
}
|
|
|
|
void VerifySeekForPrev(FragmentedRangeTombstoneIterator* iter,
|
|
const std::vector<SeekTestCase>& cases) {
|
|
for (const auto& testcase : cases) {
|
|
iter->SeekForPrev(testcase.seek_target);
|
|
if (testcase.out_of_range) {
|
|
ASSERT_FALSE(iter->Valid());
|
|
} else {
|
|
ASSERT_TRUE(iter->Valid());
|
|
EXPECT_EQ(testcase.expected_position.start_key_, iter->start_key());
|
|
EXPECT_EQ(testcase.expected_position.end_key_, iter->value());
|
|
EXPECT_EQ(testcase.expected_position.seq_, iter->seq());
|
|
}
|
|
}
|
|
}
|
|
|
|
struct MaxCoveringTombstoneSeqnumTestCase {
|
|
Slice user_key;
|
|
SequenceNumber result;
|
|
};
|
|
|
|
void VerifyMaxCoveringTombstoneSeqnum(
|
|
FragmentedRangeTombstoneIterator* iter,
|
|
const std::vector<MaxCoveringTombstoneSeqnumTestCase>& cases) {
|
|
for (const auto& testcase : cases) {
|
|
EXPECT_EQ(testcase.result,
|
|
iter->MaxCoveringTombstoneSeqnum(testcase.user_key));
|
|
}
|
|
}
|
|
|
|
} // anonymous namespace
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, NonOverlappingTombstones) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "b", 10}, {"c", "d", 5}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter, {{"a", "b", 10}, {"c", "d", 5}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter,
|
|
{{"", 0}, {"a", 10}, {"b", 0}, {"c", 5}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, OverlappingTombstones) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10}, {"c", "g", 15}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter,
|
|
{{"a", "c", 10}, {"c", "e", 15}, {"e", "g", 15}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter,
|
|
{{"a", 10}, {"c", 15}, {"e", 15}, {"g", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, ContiguousTombstones) {
|
|
auto range_del_iter = MakeRangeDelIter(
|
|
{{"a", "c", 10}, {"c", "e", 20}, {"c", "e", 5}, {"e", "g", 15}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter,
|
|
{{"a", "c", 10}, {"c", "e", 20}, {"e", "g", 15}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter,
|
|
{{"a", 10}, {"c", 20}, {"e", 15}, {"g", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, RepeatedStartAndEndKey) {
|
|
auto range_del_iter =
|
|
MakeRangeDelIter({{"a", "c", 10}, {"a", "c", 7}, {"a", "c", 3}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter, {{"a", "c", 10}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter, {{"a", 10}, {"b", 10}, {"c", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, RepeatedStartKeyDifferentEndKeys) {
|
|
auto range_del_iter =
|
|
MakeRangeDelIter({{"a", "e", 10}, {"a", "g", 7}, {"a", "c", 3}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter,
|
|
{{"a", "c", 10}, {"c", "e", 10}, {"e", "g", 7}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter,
|
|
{{"a", 10}, {"c", 10}, {"e", 7}, {"g", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, RepeatedStartKeyMixedEndKeys) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "c", 30},
|
|
{"a", "g", 20},
|
|
{"a", "e", 10},
|
|
{"a", "g", 7},
|
|
{"a", "c", 3}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter,
|
|
{{"a", "c", 30}, {"c", "e", 20}, {"e", "g", 20}});
|
|
VerifyMaxCoveringTombstoneSeqnum(&iter,
|
|
{{"a", 30}, {"c", 20}, {"e", 20}, {"g", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, OverlapAndRepeatedStartKey) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(&iter, {{"a", "c", 10},
|
|
{"c", "e", 10},
|
|
{"e", "g", 8},
|
|
{"g", "i", 6},
|
|
{"j", "l", 4},
|
|
{"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter, {{"a", 10}, {"c", 10}, {"e", 8}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, OverlapAndRepeatedStartKeyWithSnapshot) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */, 9);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, 9 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(
|
|
&iter, {{"c", "g", 8}, {"g", "i", 6}, {"j", "l", 4}, {"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter, {{"a", 0}, {"c", 8}, {"e", 8}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, OverlapAndRepeatedStartKeyUnordered) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"j", "n", 4},
|
|
{"c", "i", 6},
|
|
{"c", "g", 8},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */, 9);
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, 9 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifyFragmentedRangeDels(
|
|
&iter, {{"c", "g", 8}, {"g", "i", 6}, {"j", "l", 4}, {"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter, {{"a", 0}, {"c", 8}, {"e", 8}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, OverlapAndRepeatedStartKeyMultiUse) {
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, false /* one_time_use */);
|
|
FragmentedRangeTombstoneIterator iter1(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
FragmentedRangeTombstoneIterator iter2(&fragment_list, 9 /* snapshot */,
|
|
bytewise_icmp);
|
|
FragmentedRangeTombstoneIterator iter3(&fragment_list, 7 /* snapshot */,
|
|
bytewise_icmp);
|
|
FragmentedRangeTombstoneIterator iter4(&fragment_list, 5 /* snapshot */,
|
|
bytewise_icmp);
|
|
FragmentedRangeTombstoneIterator iter5(&fragment_list, 3 /* snapshot */,
|
|
bytewise_icmp);
|
|
for (auto* iter : {&iter1, &iter2, &iter3, &iter4, &iter5}) {
|
|
VerifyFragmentedRangeDels(iter, {{"a", "c", 10},
|
|
{"c", "e", 10},
|
|
{"c", "e", 8},
|
|
{"c", "e", 6},
|
|
{"e", "g", 8},
|
|
{"e", "g", 6},
|
|
{"g", "i", 6},
|
|
{"j", "l", 4},
|
|
{"j", "l", 2},
|
|
{"l", "n", 4}});
|
|
}
|
|
|
|
VerifyVisibleTombstones(&iter1, {{"a", "c", 10},
|
|
{"c", "e", 10},
|
|
{"e", "g", 8},
|
|
{"g", "i", 6},
|
|
{"j", "l", 4},
|
|
{"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter1, {{"a", 10}, {"c", 10}, {"e", 8}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
|
|
VerifyVisibleTombstones(&iter2, {{"c", "e", 8},
|
|
{"e", "g", 8},
|
|
{"g", "i", 6},
|
|
{"j", "l", 4},
|
|
{"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter2, {{"a", 0}, {"c", 8}, {"e", 8}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
|
|
VerifyVisibleTombstones(&iter3, {{"c", "e", 6},
|
|
{"e", "g", 6},
|
|
{"g", "i", 6},
|
|
{"j", "l", 4},
|
|
{"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter3, {{"a", 0}, {"c", 6}, {"e", 6}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
|
|
VerifyVisibleTombstones(&iter4, {{"j", "l", 4}, {"l", "n", 4}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter4, {{"a", 0}, {"c", 0}, {"e", 0}, {"i", 0}, {"j", 4}, {"m", 4}});
|
|
|
|
VerifyVisibleTombstones(&iter5, {{"j", "l", 2}});
|
|
VerifyMaxCoveringTombstoneSeqnum(
|
|
&iter5, {{"a", 0}, {"c", 0}, {"e", 0}, {"i", 0}, {"j", 2}, {"m", 0}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, SeekStartKey) {
|
|
// Same tombstones as OverlapAndRepeatedStartKey.
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, false /* one_time_use */);
|
|
|
|
FragmentedRangeTombstoneIterator iter1(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifySeek(
|
|
&iter1,
|
|
{{"a", {"a", "c", 10}}, {"e", {"e", "g", 8}}, {"l", {"l", "n", 4}}});
|
|
VerifySeekForPrev(
|
|
&iter1,
|
|
{{"a", {"a", "c", 10}}, {"e", {"e", "g", 8}}, {"l", {"l", "n", 4}}});
|
|
|
|
FragmentedRangeTombstoneIterator iter2(&fragment_list, 3 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter2, {{"a", {"j", "l", 2}},
|
|
{"e", {"j", "l", 2}},
|
|
{"l", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter2, {{"a", {}, true /* out of range */},
|
|
{"e", {}, true /* out of range */},
|
|
{"l", {"j", "l", 2}}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, SeekCovered) {
|
|
// Same tombstones as OverlapAndRepeatedStartKey.
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, false /* one_time_use */);
|
|
|
|
FragmentedRangeTombstoneIterator iter1(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifySeek(
|
|
&iter1,
|
|
{{"b", {"a", "c", 10}}, {"f", {"e", "g", 8}}, {"m", {"l", "n", 4}}});
|
|
VerifySeekForPrev(
|
|
&iter1,
|
|
{{"b", {"a", "c", 10}}, {"f", {"e", "g", 8}}, {"m", {"l", "n", 4}}});
|
|
|
|
FragmentedRangeTombstoneIterator iter2(&fragment_list, 3 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter2, {{"b", {"j", "l", 2}},
|
|
{"f", {"j", "l", 2}},
|
|
{"m", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter2, {{"b", {}, true /* out of range */},
|
|
{"f", {}, true /* out of range */},
|
|
{"m", {"j", "l", 2}}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, SeekEndKey) {
|
|
// Same tombstones as OverlapAndRepeatedStartKey.
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, false /* one_time_use */);
|
|
|
|
FragmentedRangeTombstoneIterator iter1(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter1, {{"c", {"c", "e", 10}},
|
|
{"g", {"g", "i", 6}},
|
|
{"i", {"j", "l", 4}},
|
|
{"n", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter1, {{"c", {"c", "e", 10}},
|
|
{"g", {"g", "i", 6}},
|
|
{"i", {"g", "i", 6}},
|
|
{"n", {"l", "n", 4}}});
|
|
|
|
FragmentedRangeTombstoneIterator iter2(&fragment_list, 3 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter2, {{"c", {"j", "l", 2}},
|
|
{"g", {"j", "l", 2}},
|
|
{"i", {"j", "l", 2}},
|
|
{"n", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter2, {{"c", {}, true /* out of range */},
|
|
{"g", {}, true /* out of range */},
|
|
{"i", {}, true /* out of range */},
|
|
{"n", {"j", "l", 2}}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, SeekOutOfBounds) {
|
|
// Same tombstones as OverlapAndRepeatedStartKey.
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, false /* one_time_use */);
|
|
|
|
FragmentedRangeTombstoneIterator iter(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter, {{"", {"a", "c", 10}}, {"z", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter,
|
|
{{"", {}, true /* out of range */}, {"z", {"l", "n", 4}}});
|
|
}
|
|
|
|
TEST_F(RangeTombstoneFragmenterTest, SeekOneTimeUse) {
|
|
// Same tombstones as OverlapAndRepeatedStartKey.
|
|
auto range_del_iter = MakeRangeDelIter({{"a", "e", 10},
|
|
{"c", "g", 8},
|
|
{"c", "i", 6},
|
|
{"j", "n", 4},
|
|
{"j", "l", 2}});
|
|
|
|
FragmentedRangeTombstoneList fragment_list(
|
|
std::move(range_del_iter), bytewise_icmp, true /* one_time_use */);
|
|
|
|
FragmentedRangeTombstoneIterator iter1(&fragment_list, kMaxSequenceNumber,
|
|
bytewise_icmp);
|
|
VerifySeek(
|
|
&iter1,
|
|
{{"a", {"a", "c", 10}}, {"e", {"e", "g", 8}}, {"l", {"l", "n", 4}}});
|
|
VerifySeekForPrev(
|
|
&iter1,
|
|
{{"a", {"a", "c", 10}}, {"e", {"e", "g", 8}}, {"l", {"l", "n", 4}}});
|
|
|
|
// No tombstone fragments exist at this snapshot because they were dropped
|
|
// when the list was created.
|
|
FragmentedRangeTombstoneIterator iter2(&fragment_list, 3 /* snapshot */,
|
|
bytewise_icmp);
|
|
VerifySeek(&iter2, {{"a", {}, true /* out of range */},
|
|
{"e", {}, true /* out of range */},
|
|
{"l", {}, true /* out of range */}});
|
|
VerifySeekForPrev(&iter2, {{"a", {}, true /* out of range */},
|
|
{"e", {}, true /* out of range */},
|
|
{"l", {}, true /* out of range */}});
|
|
}
|
|
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
::testing::InitGoogleTest(&argc, argv);
|
|
return RUN_ALL_TESTS();
|
|
}
|
|
|