/**
* Copyright 2015 MongoDB Inc.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU Affero General Public License, version 3,
* as published by the Free Software Foundation.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see .
*
* As a special exception, the copyright holders give permission to link the
* code of portions of this program with the OpenSSL library under certain
* conditions as described in each individual source file and distribute
* linked combinations including the program with the OpenSSL library. You
* must comply with the GNU Affero General Public License in all respects for
* all of the code used other than as permitted herein. If you modify file(s)
* with this exception, you may extend this exception to your version of the
* file(s), but you are not obligated to do so. If you do not wish to do so,
* delete this exception statement from your version. If you delete this
* exception statement from all source files in the program, then also delete
* it in the license file.
*/
#include "mongo/platform/basic.h"
#include
#include
#include "mongo/db/startup_warnings_mongod.h"
#include "mongo/unittest/temp_dir.h"
#include "mongo/unittest/unittest.h"
namespace {
using mongo::unittest::TempDir;
using namespace mongo;
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterInvalidDirectory) {
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("no_such_directory", "param");
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::NonExistentPath, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterInvalidFile) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterInvalidFile");
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::NonExistentPath, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterEmptyFile) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterInvalidFile");
{
std::string filename(tempDir.path() + "/param");
std::ofstream(filename.c_str());
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::FileStreamFailed, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterBlankLine) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterBlankLine");
{
std::string filename(tempDir.path() + "/param");
std::ofstream ofs(filename.c_str());
ofs << std::endl;
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::FailedToParse, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterInvalidFormat) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterBlankLine");
{
std::string filename(tempDir.path() + "/param");
std::ofstream ofs(filename.c_str());
ofs << "always madvise never" << std::endl;
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::FailedToParse, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterEmptyOpMode) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterEmptyOpMode");
{
std::string filename(tempDir.path() + "/param");
std::ofstream ofs(filename.c_str());
ofs << "always madvise [] never" << std::endl;
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::BadValue, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterUnrecognizedOpMode) {
TempDir tempDir(
"StartupWarningsMongodTest_ReadTransparentHugePagesParameterUnrecognizedOpMode");
{
std::string filename(tempDir.path() + "/param");
std::ofstream ofs(filename.c_str());
ofs << "always madvise never [unknown]" << std::endl;
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_NOT_OK(result.getStatus());
ASSERT_EQUALS(ErrorCodes::BadValue, result.getStatus().code());
}
TEST(StartupWarningsMongodTest, ReadTransparentHugePagesParameterValidFormat) {
TempDir tempDir("StartupWarningsMongodTest_ReadTransparentHugePagesParameterBlankLine");
{
std::string filename(tempDir.path() + "/param");
std::ofstream ofs(filename.c_str());
ofs << "always madvise [never]" << std::endl;
}
StatusWith result =
StartupWarningsMongod::readTransparentHugePagesParameter("param", tempDir.path());
ASSERT_OK(result.getStatus());
ASSERT_EQUALS("never", result.getValue());
}
} // namespace