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Clean-up WAL directory before running db_test 

Summary: DBTest doesn't clean up wal directory. It might cause failure after a failure test run. Fix it.

Test Plan:
Run unit tests
Try open DB with non-empty db_path/wal.

Reviewers: rven, yhchiang, kradhakrishnan, igor

Reviewed By: igor

Subscribers: leveldb, dhruba

Differential Revision: https://reviews.facebook.net/D35559
This commit is contained in:
sdong 2015-03-20 12:13:18 -07:00
parent 28bc6de989
commit 38d286f146
1 changed files with 7 additions and 1 deletions
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8
db/db_test.cc
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@ -433,6 +433,7 @@ class DBTest : public testing::Test {
public:
std::string dbname_;
std::string alternative_wal_dir_;
MockEnv* mem_env_;
SpecialEnv* env_;
DB* db_;
@ -463,7 +464,12 @@ class DBTest : public testing::Test {
env_->SetBackgroundThreads(1, Env::LOW);
env_->SetBackgroundThreads(1, Env::HIGH);
dbname_ = test::TmpDir(env_) + "/db_test";
alternative_wal_dir_ = dbname_ + "/wal";
auto options = CurrentOptions();
auto delete_options = options;
delete_options.wal_dir = alternative_wal_dir_;
EXPECT_OK(DestroyDB(dbname_, delete_options));
// Destroy it for not alternative WAL dir is used.
EXPECT_OK(DestroyDB(dbname_, options));
db_ = nullptr;
Reopen(options);
@ -631,7 +637,7 @@ class DBTest : public testing::Test {
options.db_log_dir = test::TmpDir(env_);
break;
case kWalDirAndMmapReads:
options.wal_dir = dbname_ + "/wal";
options.wal_dir = alternative_wal_dir_;
// mmap reads should be orthogonal to WalDir setting, so we piggyback to
// this option config to test mmap reads as well
options.allow_mmap_reads = true;