rocksdb/util/testharness.cc
Maysam Yabandeh 8581a93a6b Per-thread unique test db names (#4135)
Summary:
The patch makes sure that two parallel test threads will operate on different db paths. This enables using open source tools such as gtest-parallel to run the tests of a file in parallel.
Example: ``` ~/gtest-parallel/gtest-parallel ./table_test```
Pull Request resolved: https://github.com/facebook/rocksdb/pull/4135

Differential Revision: D8846653

Pulled By: maysamyabandeh

fbshipit-source-id: 799bad1abb260e3d346bcb680d2ae207a852ba84
2018-07-13 17:27:39 -07:00

57 lines
1.6 KiB
C++

// 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 "util/testharness.h"
#include <string>
#include <thread>
namespace rocksdb {
namespace test {
::testing::AssertionResult AssertStatus(const char* s_expr, const Status& s) {
if (s.ok()) {
return ::testing::AssertionSuccess();
} else {
return ::testing::AssertionFailure() << s_expr << std::endl
<< s.ToString();
}
}
std::string TmpDir(Env* env) {
std::string dir;
Status s = env->GetTestDirectory(&dir);
EXPECT_TRUE(s.ok()) << s.ToString();
return dir;
}
std::string PerThreadDBPath(std::string dir, std::string name) {
size_t tid = std::hash<std::thread::id>()(std::this_thread::get_id());
return dir + "/" + name + "_" + std::to_string(tid);
}
std::string PerThreadDBPath(std::string name) {
return PerThreadDBPath(test::TmpDir(), name);
}
std::string PerThreadDBPath(Env* env, std::string name) {
return PerThreadDBPath(test::TmpDir(env), name);
}
int RandomSeed() {
const char* env = getenv("TEST_RANDOM_SEED");
int result = (env != nullptr ? atoi(env) : 301);
if (result <= 0) {
result = 301;
}
return result;
}
} // namespace test
} // namespace rocksdb