diff options
author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
---|---|---|
committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-21 11:54:28 +0000 |
commit | e6918187568dbd01842d8d1d2c808ce16a894239 (patch) | |
tree | 64f88b554b444a49f656b6c656111a145cbbaa28 /src/rocksdb/db/db_io_failure_test.cc | |
parent | Initial commit. (diff) | |
download | ceph-upstream/18.2.2.tar.xz ceph-upstream/18.2.2.zip |
Adding upstream version 18.2.2.upstream/18.2.2
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | src/rocksdb/db/db_io_failure_test.cc | 593 |
1 files changed, 593 insertions, 0 deletions
diff --git a/src/rocksdb/db/db_io_failure_test.cc b/src/rocksdb/db/db_io_failure_test.cc new file mode 100644 index 000000000..2a405fd38 --- /dev/null +++ b/src/rocksdb/db/db_io_failure_test.cc @@ -0,0 +1,593 @@ +// Copyright (c) 2011-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). +// +// Copyright (c) 2011 The LevelDB Authors. All rights reserved. +// Use of this source code is governed by a BSD-style license that can be +// found in the LICENSE file. See the AUTHORS file for names of contributors. + +#include "db/db_test_util.h" +#include "port/stack_trace.h" +#include "test_util/testutil.h" +#include "util/random.h" + +namespace ROCKSDB_NAMESPACE { + +class DBIOFailureTest : public DBTestBase { + public: + DBIOFailureTest() : DBTestBase("db_io_failure_test", /*env_do_fsync=*/true) {} +}; + +#ifndef ROCKSDB_LITE +// Check that number of files does not grow when writes are dropped +TEST_F(DBIOFailureTest, DropWrites) { + do { + Options options = CurrentOptions(); + options.env = env_; + options.paranoid_checks = false; + Reopen(options); + + ASSERT_OK(Put("foo", "v1")); + ASSERT_EQ("v1", Get("foo")); + Compact("a", "z"); + const size_t num_files = CountFiles(); + // Force out-of-space errors + env_->drop_writes_.store(true, std::memory_order_release); + env_->sleep_counter_.Reset(); + env_->SetMockSleep(); + for (int i = 0; i < 5; i++) { + if (option_config_ != kUniversalCompactionMultiLevel && + option_config_ != kUniversalSubcompactions) { + for (int level = 0; level < dbfull()->NumberLevels(); level++) { + if (level > 0 && level == dbfull()->NumberLevels() - 1) { + break; + } + Status s = + dbfull()->TEST_CompactRange(level, nullptr, nullptr, nullptr, + true /* disallow trivial move */); + ASSERT_TRUE(s.ok() || s.IsCorruption()); + } + } else { + Status s = + dbfull()->CompactRange(CompactRangeOptions(), nullptr, nullptr); + ASSERT_TRUE(s.ok() || s.IsCorruption()); + } + } + + std::string property_value; + ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value)); + ASSERT_EQ("5", property_value); + + env_->drop_writes_.store(false, std::memory_order_release); + const size_t count = CountFiles(); + ASSERT_LT(count, num_files + 3); + + // Check that compaction attempts slept after errors + // TODO @krad: Figure out why ASSERT_EQ 5 keeps failing in certain compiler + // versions + ASSERT_GE(env_->sleep_counter_.Read(), 4); + } while (ChangeCompactOptions()); +} + +// Check background error counter bumped on flush failures. +TEST_F(DBIOFailureTest, DropWritesFlush) { + do { + Options options = CurrentOptions(); + options.env = env_; + options.max_background_flushes = 1; + Reopen(options); + + ASSERT_OK(Put("foo", "v1")); + // Force out-of-space errors + env_->drop_writes_.store(true, std::memory_order_release); + + std::string property_value; + // Background error count is 0 now. + ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value)); + ASSERT_EQ("0", property_value); + + // ASSERT file is too short + ASSERT_TRUE(dbfull()->TEST_FlushMemTable(true).IsCorruption()); + + ASSERT_TRUE(db_->GetProperty("rocksdb.background-errors", &property_value)); + ASSERT_EQ("1", property_value); + + env_->drop_writes_.store(false, std::memory_order_release); + } while (ChangeCompactOptions()); +} + +// Check that CompactRange() returns failure if there is not enough space left +// on device +TEST_F(DBIOFailureTest, NoSpaceCompactRange) { + do { + Options options = CurrentOptions(); + options.env = env_; + options.disable_auto_compactions = true; + Reopen(options); + + // generate 5 tables + for (int i = 0; i < 5; ++i) { + ASSERT_OK(Put(Key(i), Key(i) + "v")); + ASSERT_OK(Flush()); + } + + // Force out-of-space errors + env_->no_space_.store(true, std::memory_order_release); + + Status s = dbfull()->TEST_CompactRange(0, nullptr, nullptr, nullptr, + true /* disallow trivial move */); + ASSERT_TRUE(s.IsIOError()); + ASSERT_TRUE(s.IsNoSpace()); + + env_->no_space_.store(false, std::memory_order_release); + } while (ChangeCompactOptions()); +} +#endif // ROCKSDB_LITE + +TEST_F(DBIOFailureTest, NonWritableFileSystem) { + do { + Options options = CurrentOptions(); + options.write_buffer_size = 4096; + options.arena_block_size = 4096; + options.env = env_; + Reopen(options); + ASSERT_OK(Put("foo", "v1")); + env_->non_writeable_rate_.store(100); + std::string big(100000, 'x'); + int errors = 0; + for (int i = 0; i < 20; i++) { + if (!Put("foo", big).ok()) { + errors++; + env_->SleepForMicroseconds(100000); + } + } + ASSERT_GT(errors, 0); + env_->non_writeable_rate_.store(0); + } while (ChangeCompactOptions()); +} + +#ifndef ROCKSDB_LITE +TEST_F(DBIOFailureTest, ManifestWriteError) { + // Test for the following problem: + // (a) Compaction produces file F + // (b) Log record containing F is written to MANIFEST file, but Sync() fails + // (c) GC deletes F + // (d) After reopening DB, reads fail since deleted F is named in log record + + // We iterate twice. In the second iteration, everything is the + // same except the log record never makes it to the MANIFEST file. + for (int iter = 0; iter < 2; iter++) { + std::atomic<bool>* error_type = (iter == 0) ? &env_->manifest_sync_error_ + : &env_->manifest_write_error_; + + // Insert foo=>bar mapping + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + DestroyAndReopen(options); + ASSERT_OK(Put("foo", "bar")); + ASSERT_EQ("bar", Get("foo")); + + // Memtable compaction (will succeed) + ASSERT_OK(Flush()); + ASSERT_EQ("bar", Get("foo")); + const int last = 2; + MoveFilesToLevel(2); + ASSERT_EQ(NumTableFilesAtLevel(last), 1); // foo=>bar is now in last level + + // Merging compaction (will fail) + error_type->store(true, std::memory_order_release); + ASSERT_NOK( + dbfull()->TEST_CompactRange(last, nullptr, nullptr)); // Should fail + ASSERT_EQ("bar", Get("foo")); + + error_type->store(false, std::memory_order_release); + + // Since paranoid_checks=true, writes should fail + ASSERT_NOK(Put("foo2", "bar2")); + + // Recovery: should not lose data + ASSERT_EQ("bar", Get("foo")); + + // Try again with paranoid_checks=false + Close(); + options.paranoid_checks = false; + Reopen(options); + + // Merging compaction (will fail) + error_type->store(true, std::memory_order_release); + Status s = + dbfull()->TEST_CompactRange(last, nullptr, nullptr); // Should fail + if (iter == 0) { + ASSERT_OK(s); + } else { + ASSERT_TRUE(s.IsIOError()); + } + ASSERT_EQ("bar", Get("foo")); + + // Recovery: should not lose data + error_type->store(false, std::memory_order_release); + Reopen(options); + ASSERT_EQ("bar", Get("foo")); + + // Since paranoid_checks=false, writes should succeed + ASSERT_OK(Put("foo2", "bar2")); + ASSERT_EQ("bar", Get("foo")); + ASSERT_EQ("bar2", Get("foo2")); + } +} + +TEST_F(DBIOFailureTest, PutFailsParanoid) { + // Test the following: + // (a) A random put fails in paranoid mode (simulate by sync fail) + // (b) All other puts have to fail, even if writes would succeed + // (c) All of that should happen ONLY if paranoid_checks = true + + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo1", "bar1")); + // simulate error + env_->log_write_error_.store(true, std::memory_order_release); + ASSERT_NOK(Put(1, "foo2", "bar2")); + env_->log_write_error_.store(false, std::memory_order_release); + // the next put should fail, too + ASSERT_NOK(Put(1, "foo3", "bar3")); + // but we're still able to read + ASSERT_EQ("bar", Get(1, "foo")); + + // do the same thing with paranoid checks off + options.paranoid_checks = false; + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo1", "bar1")); + // simulate error + env_->log_write_error_.store(true, std::memory_order_release); + ASSERT_NOK(Put(1, "foo2", "bar2")); + env_->log_write_error_.store(false, std::memory_order_release); + // the next put should NOT fail + ASSERT_OK(Put(1, "foo3", "bar3")); +} +#if !(defined NDEBUG) || !defined(OS_WIN) +TEST_F(DBIOFailureTest, FlushSstRangeSyncError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.write_buffer_size = 256 * 1024 * 1024; + options.writable_file_max_buffer_size = 128 * 1024; + options.bytes_per_sync = 128 * 1024; + options.level0_file_num_compaction_trigger = 4; + options.memtable_factory.reset(test::NewSpecialSkipListFactory(10)); + BlockBasedTableOptions table_options; + table_options.filter_policy.reset(NewBloomFilterPolicy(10)); + options.table_factory.reset(NewBlockBasedTableFactory(table_options)); + + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + const char* io_error_msg = "range sync dummy error"; + std::atomic<int> range_sync_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::RangeSync", [&](void* arg) { + if (range_sync_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + + Random rnd(301); + std::string rnd_str = + rnd.RandomString(static_cast<int>(options.bytes_per_sync / 2)); + std::string rnd_str_512kb = rnd.RandomString(512 * 1024); + + ASSERT_OK(Put(1, "foo", "bar")); + // First 1MB doesn't get range synced + ASSERT_OK(Put(1, "foo0_0", rnd_str_512kb)); + ASSERT_OK(Put(1, "foo0_1", rnd_str_512kb)); + ASSERT_OK(Put(1, "foo1_1", rnd_str)); + ASSERT_OK(Put(1, "foo1_2", rnd_str)); + ASSERT_OK(Put(1, "foo1_3", rnd_str)); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Put(1, "foo3_1", rnd_str)); + ASSERT_OK(Put(1, "foo3_2", rnd_str)); + ASSERT_OK(Put(1, "foo3_3", rnd_str)); + ASSERT_OK(Put(1, "foo4", "bar")); + Status s = dbfull()->TEST_WaitForFlushMemTable(handles_[1]); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as flush failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar", Get(1, "foo")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + ASSERT_GE(1, range_sync_called.load()); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar", Get(1, "foo")); +} + +TEST_F(DBIOFailureTest, CompactSstRangeSyncError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.write_buffer_size = 256 * 1024 * 1024; + options.writable_file_max_buffer_size = 128 * 1024; + options.bytes_per_sync = 128 * 1024; + options.level0_file_num_compaction_trigger = 2; + options.target_file_size_base = 256 * 1024 * 1024; + options.disable_auto_compactions = true; + BlockBasedTableOptions table_options; + table_options.filter_policy.reset(NewBloomFilterPolicy(10)); + options.table_factory.reset(NewBlockBasedTableFactory(table_options)); + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + Random rnd(301); + std::string rnd_str = + rnd.RandomString(static_cast<int>(options.bytes_per_sync / 2)); + std::string rnd_str_512kb = rnd.RandomString(512 * 1024); + + ASSERT_OK(Put(1, "foo", "bar")); + // First 1MB doesn't get range synced + ASSERT_OK(Put(1, "foo0_0", rnd_str_512kb)); + ASSERT_OK(Put(1, "foo0_1", rnd_str_512kb)); + ASSERT_OK(Put(1, "foo1_1", rnd_str)); + ASSERT_OK(Put(1, "foo1_2", rnd_str)); + ASSERT_OK(Put(1, "foo1_3", rnd_str)); + ASSERT_OK(Flush(1)); + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo3_1", rnd_str)); + ASSERT_OK(Put(1, "foo3_2", rnd_str)); + ASSERT_OK(Put(1, "foo3_3", rnd_str)); + ASSERT_OK(Put(1, "foo4", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(dbfull()->TEST_WaitForFlushMemTable(handles_[1])); + + const char* io_error_msg = "range sync dummy error"; + std::atomic<int> range_sync_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::RangeSync", [&](void* arg) { + if (range_sync_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + + ASSERT_OK(dbfull()->SetOptions(handles_[1], + { + {"disable_auto_compactions", "false"}, + })); + Status s = dbfull()->TEST_WaitForCompact(); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as flush failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar", Get(1, "foo")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + ASSERT_GE(1, range_sync_called.load()); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar", Get(1, "foo")); +} + +TEST_F(DBIOFailureTest, FlushSstCloseError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.level0_file_num_compaction_trigger = 4; + options.memtable_factory.reset(test::NewSpecialSkipListFactory(2)); + + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + const char* io_error_msg = "close dummy error"; + std::atomic<int> close_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::Close", [&](void* arg) { + if (close_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo1", "bar1")); + ASSERT_OK(Put(1, "foo", "bar2")); + Status s = dbfull()->TEST_WaitForFlushMemTable(handles_[1]); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as flush failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar2", Get(1, "foo")); + ASSERT_EQ("bar1", Get(1, "foo1")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar2", Get(1, "foo")); + ASSERT_EQ("bar1", Get(1, "foo1")); +} + +TEST_F(DBIOFailureTest, CompactionSstCloseError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.level0_file_num_compaction_trigger = 2; + options.disable_auto_compactions = true; + + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(Put(1, "foo", "bar2")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(Put(1, "foo", "bar3")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(dbfull()->TEST_WaitForCompact()); + + const char* io_error_msg = "close dummy error"; + std::atomic<int> close_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::Close", [&](void* arg) { + if (close_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + ASSERT_OK(dbfull()->SetOptions(handles_[1], + { + {"disable_auto_compactions", "false"}, + })); + Status s = dbfull()->TEST_WaitForCompact(); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as compaction failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar3", Get(1, "foo")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar3", Get(1, "foo")); +} + +TEST_F(DBIOFailureTest, FlushSstSyncError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.use_fsync = false; + options.level0_file_num_compaction_trigger = 4; + options.memtable_factory.reset(test::NewSpecialSkipListFactory(2)); + + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + const char* io_error_msg = "sync dummy error"; + std::atomic<int> sync_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::Sync", [&](void* arg) { + if (sync_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo1", "bar1")); + ASSERT_OK(Put(1, "foo", "bar2")); + Status s = dbfull()->TEST_WaitForFlushMemTable(handles_[1]); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as flush failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar2", Get(1, "foo")); + ASSERT_EQ("bar1", Get(1, "foo1")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar2", Get(1, "foo")); + ASSERT_EQ("bar1", Get(1, "foo1")); +} + +TEST_F(DBIOFailureTest, CompactionSstSyncError) { + Options options = CurrentOptions(); + options.env = env_; + options.create_if_missing = true; + options.error_if_exists = false; + options.paranoid_checks = true; + options.level0_file_num_compaction_trigger = 2; + options.disable_auto_compactions = true; + options.use_fsync = false; + + DestroyAndReopen(options); + CreateAndReopenWithCF({"pikachu"}, options); + + ASSERT_OK(Put(1, "foo", "bar")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(Put(1, "foo", "bar2")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(Put(1, "foo", "bar3")); + ASSERT_OK(Put(1, "foo2", "bar")); + ASSERT_OK(Flush(1)); + ASSERT_OK(dbfull()->TEST_WaitForCompact()); + + const char* io_error_msg = "sync dummy error"; + std::atomic<int> sync_called(0); + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->SetCallBack( + "SpecialEnv::SStableFile::Sync", [&](void* arg) { + if (sync_called.fetch_add(1) == 0) { + Status* st = static_cast<Status*>(arg); + *st = Status::IOError(io_error_msg); + } + }); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->EnableProcessing(); + ASSERT_OK(dbfull()->SetOptions(handles_[1], + { + {"disable_auto_compactions", "false"}, + })); + Status s = dbfull()->TEST_WaitForCompact(); + ASSERT_TRUE(s.IsIOError()); + ASSERT_STREQ(s.getState(), io_error_msg); + + // Following writes should fail as compaction failed. + ASSERT_NOK(Put(1, "foo2", "bar3")); + ASSERT_EQ("bar3", Get(1, "foo")); + + ROCKSDB_NAMESPACE::SyncPoint::GetInstance()->DisableProcessing(); + + ReopenWithColumnFamilies({"default", "pikachu"}, options); + ASSERT_EQ("bar3", Get(1, "foo")); +} +#endif // !(defined NDEBUG) || !defined(OS_WIN) +#endif // ROCKSDB_LITE +} // namespace ROCKSDB_NAMESPACE + +int main(int argc, char** argv) { + ROCKSDB_NAMESPACE::port::InstallStackTraceHandler(); + ::testing::InitGoogleTest(&argc, argv); + RegisterCustomObjects(argc, argv); + return RUN_ALL_TESTS(); +} |