mirror of https://github.com/facebook/rocksdb.git
59 lines
1.3 KiB
C++
59 lines
1.3 KiB
C++
// Copyright (c) 2013, Facebook, Inc. All rights reserved.
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// This source code is licensed under the BSD-style license found in the
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// LICENSE file in the root directory of this source tree. An additional grant
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// of patent rights can be found in the PATENTS file in the same directory.
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//
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#include "rocksdb/status.h"
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#include "rocksdb/env.h"
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#include <vector>
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#include "util/coding.h"
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#include "util/testharness.h"
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namespace rocksdb {
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class LockTest {
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public:
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static LockTest* current_;
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std::string file_;
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rocksdb::Env* env_;
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LockTest() : file_(test::TmpDir() + "/db_testlock_file"),
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env_(rocksdb::Env::Default()) {
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current_ = this;
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}
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~LockTest() {
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}
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Status LockFile(FileLock** db_lock) {
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return env_->LockFile(file_, db_lock);
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}
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Status UnlockFile(FileLock* db_lock) {
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return env_->UnlockFile(db_lock);
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}
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};
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LockTest* LockTest::current_;
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TEST(LockTest, LockBySameThread) {
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FileLock* lock1;
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FileLock* lock2;
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// acquire a lock on a file
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ASSERT_OK(LockFile(&lock1));
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// re-acquire the lock on the same file. This should fail.
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ASSERT_TRUE(LockFile(&lock2).IsIOError());
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// release the lock
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ASSERT_OK(UnlockFile(lock1));
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}
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} // namespace rocksdb
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int main(int argc, char** argv) {
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return rocksdb::test::RunAllTests();
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}
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