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// 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 "test_util/testharness.h"
#include <regex>
#include <string>
#include <thread>
namespace ROCKSDB_NAMESPACE {
namespace test {
#ifdef OS_WIN
#include <windows.h>
std::string GetPidStr() { return std::to_string(GetCurrentProcessId()); }
#else
std::string GetPidStr() { return std::to_string(getpid()); }
#endif
::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_OK(s);
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 + "_" + GetPidStr() + "_" + 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;
}
TestRegex::TestRegex(const std::string& pattern)
: impl_(std::make_shared<Impl>(pattern)), pattern_(pattern) {}
TestRegex::TestRegex(const char* pattern)
: impl_(std::make_shared<Impl>(pattern)), pattern_(pattern) {}
const std::string& TestRegex::GetPattern() const { return pattern_; }
class TestRegex::Impl : public std::regex {
public:
using std::regex::basic_regex;
};
bool TestRegex::Matches(const std::string& str) const {
if (impl_) {
return std::regex_match(str, *impl_);
} else {
// Should not call Matches on unset Regex
assert(false);
return false;
}
}
::testing::AssertionResult AssertMatchesRegex(const char* str_expr,
const char* pattern_expr,
const std::string& str,
const TestRegex& pattern) {
if (pattern.Matches(str)) {
return ::testing::AssertionSuccess();
} else if (TestRegex("\".*\"").Matches(pattern_expr)) {
// constant regex string
return ::testing::AssertionFailure()
<< str << " (" << str_expr << ")" << std::endl
<< "does not match regex " << pattern.GetPattern();
} else {
// runtime regex string
return ::testing::AssertionFailure()
<< str << " (" << str_expr << ")" << std::endl
<< "does not match regex" << std::endl
<< pattern.GetPattern() << " (" << pattern_expr << ")";
}
}
} // namespace test
} // namespace ROCKSDB_NAMESPACE
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