mirror of
https://github.com/facebook/rocksdb.git
synced 2024-11-27 02:44:18 +00:00
9cd221094c
Summary: Add appropriate LICENSE and Copyright message. Test Plan: make check Reviewers: CC: Task ID: # Blame Rev:
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
// Copyright (c) 2013, 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 "rocksdb/status.h"
|
|
#include "rocksdb/env.h"
|
|
|
|
#include <vector>
|
|
#include "util/coding.h"
|
|
#include "util/testharness.h"
|
|
|
|
namespace rocksdb {
|
|
|
|
class LockTest {
|
|
public:
|
|
static LockTest* current_;
|
|
std::string file_;
|
|
rocksdb::Env* env_;
|
|
|
|
LockTest() : file_(test::TmpDir() + "/db_testlock_file"),
|
|
env_(rocksdb::Env::Default()) {
|
|
current_ = this;
|
|
}
|
|
|
|
~LockTest() {
|
|
}
|
|
|
|
Status LockFile(FileLock** db_lock) {
|
|
return env_->LockFile(file_, db_lock);
|
|
}
|
|
|
|
Status UnlockFile(FileLock* db_lock) {
|
|
return env_->UnlockFile(db_lock);
|
|
}
|
|
};
|
|
LockTest* LockTest::current_;
|
|
|
|
TEST(LockTest, LockBySameThread) {
|
|
FileLock* lock1;
|
|
FileLock* lock2;
|
|
|
|
// acquire a lock on a file
|
|
ASSERT_OK(LockFile(&lock1));
|
|
|
|
// re-acquire the lock on the same file. This should fail.
|
|
ASSERT_TRUE(LockFile(&lock2).IsIOError());
|
|
|
|
// release the lock
|
|
ASSERT_OK(UnlockFile(lock1));
|
|
|
|
}
|
|
|
|
} // namespace rocksdb
|
|
|
|
int main(int argc, char** argv) {
|
|
return rocksdb::test::RunAllTests();
|
|
}
|