ce4192375d
Summary: The updates resolve comments left from https://github.com/facebook/rocksdb/pull/7164. Pull Request resolved: https://github.com/facebook/rocksdb/pull/7282 Test Plan: wal_edit_test Reviewed By: ltamasi Differential Revision: D23196824 Pulled By: cheng-chang fbshipit-source-id: 797f3fef27fc72114c2be777d9eadd3429da5301
128 lines
4.0 KiB
C++
128 lines
4.0 KiB
C++
// Copyright (c) 2011-present, Facebook, Inc. All rights reserved.
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// This source code is licensed under both the GPLv2 (found in the
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// COPYING file in the root directory) and Apache 2.0 License
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// (found in the LICENSE.Apache file in the root directory).
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#include "db/wal_edit.h"
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#include "port/port.h"
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#include "port/stack_trace.h"
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#include "test_util/testharness.h"
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#include "test_util/testutil.h"
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namespace ROCKSDB_NAMESPACE {
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TEST(WalSet, AddDeleteReset) {
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WalSet wals;
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ASSERT_TRUE(wals.GetWals().empty());
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// Create WAL 1 - 10.
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for (WalNumber log_number = 1; log_number <= 10; log_number++) {
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wals.AddWal(WalAddition(log_number));
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}
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ASSERT_EQ(wals.GetWals().size(), 10);
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// Close WAL 1 - 5.
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for (WalNumber log_number = 1; log_number <= 5; log_number++) {
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wals.AddWal(WalAddition(log_number, WalMetadata(100)));
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}
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ASSERT_EQ(wals.GetWals().size(), 10);
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// Delete WAL 1 - 5.
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for (WalNumber log_number = 1; log_number <= 5; log_number++) {
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wals.DeleteWal(WalDeletion(log_number));
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}
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ASSERT_EQ(wals.GetWals().size(), 5);
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WalNumber expected_log_number = 6;
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for (auto it : wals.GetWals()) {
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WalNumber log_number = it.first;
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ASSERT_EQ(log_number, expected_log_number++);
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}
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wals.Reset();
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ASSERT_TRUE(wals.GetWals().empty());
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}
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TEST(WalSet, Overwrite) {
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constexpr WalNumber kNumber = 100;
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constexpr uint64_t kBytes = 200;
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WalSet wals;
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wals.AddWal(WalAddition(kNumber));
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ASSERT_FALSE(wals.GetWals().at(kNumber).HasSize());
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wals.AddWal(WalAddition(kNumber, WalMetadata(kBytes)));
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ASSERT_TRUE(wals.GetWals().at(kNumber).HasSize());
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ASSERT_EQ(wals.GetWals().at(kNumber).GetSizeInBytes(), kBytes);
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}
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TEST(WalSet, CreateTwice) {
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constexpr WalNumber kNumber = 100;
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WalSet wals;
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ASSERT_OK(wals.AddWal(WalAddition(kNumber)));
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Status s = wals.AddWal(WalAddition(kNumber));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 is created more than once") !=
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std::string::npos);
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}
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TEST(WalSet, CloseTwice) {
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constexpr WalNumber kNumber = 100;
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constexpr uint64_t kBytes = 200;
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WalSet wals;
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ASSERT_OK(wals.AddWal(WalAddition(kNumber)));
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ASSERT_OK(wals.AddWal(WalAddition(kNumber, WalMetadata(kBytes))));
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Status s = wals.AddWal(WalAddition(kNumber, WalMetadata(kBytes)));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 is closed more than once") !=
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std::string::npos);
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}
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TEST(WalSet, CloseBeforeCreate) {
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constexpr WalNumber kNumber = 100;
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constexpr uint64_t kBytes = 200;
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WalSet wals;
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Status s = wals.AddWal(WalAddition(kNumber, WalMetadata(kBytes)));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 is not created before closing") !=
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std::string::npos);
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}
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TEST(WalSet, CreateAfterClose) {
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constexpr WalNumber kNumber = 100;
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constexpr uint64_t kBytes = 200;
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WalSet wals;
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ASSERT_OK(wals.AddWal(WalAddition(kNumber)));
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ASSERT_OK(wals.AddWal(WalAddition(kNumber, WalMetadata(kBytes))));
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Status s = wals.AddWal(WalAddition(kNumber));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 is created more than once") !=
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std::string::npos);
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}
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TEST(WalSet, DeleteNonExistingWal) {
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constexpr WalNumber kNonExistingNumber = 100;
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WalSet wals;
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Status s = wals.DeleteWal(WalDeletion(kNonExistingNumber));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 must exist before deletion") !=
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std::string::npos);
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}
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TEST(WalSet, DeleteNonClosedWal) {
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constexpr WalNumber kNonClosedWalNumber = 100;
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WalSet wals;
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ASSERT_OK(wals.AddWal(WalAddition(kNonClosedWalNumber)));
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Status s = wals.DeleteWal(WalDeletion(kNonClosedWalNumber));
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ASSERT_TRUE(s.IsCorruption());
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ASSERT_TRUE(s.ToString().find("WAL 100 must be closed before deletion") !=
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std::string::npos);
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}
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} // namespace ROCKSDB_NAMESPACE
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int main(int argc, char** argv) {
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ROCKSDB_NAMESPACE::port::InstallStackTraceHandler();
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::testing::InitGoogleTest(&argc, argv);
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return RUN_ALL_TESTS();
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}
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