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/**
* Copyright (C) 2012 10gen 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 <http://www.gnu.org/licenses/>.
*
* 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 <boost/optional.hpp>
#include <iostream>
#include <vector>
#include "mongo/unittest/unittest.h"
#include "mongo/util/processinfo.h"
using mongo::ProcessInfo;
using boost::optional;
namespace mongo_test {
TEST(ProcessInfo, SysInfoIsInitialized) {
ProcessInfo processInfo;
if (processInfo.supported()) {
ASSERT_FALSE(processInfo.getOsType().empty());
}
}
TEST(ProcessInfo, NonZeroPageSize) {
if (ProcessInfo::blockCheckSupported()) {
ASSERT_GREATER_THAN(ProcessInfo::getPageSize(), 0u);
}
}
TEST(ProcessInfo, GetNumAvailableCores) {
#if defined(__APPLE__) || defined(__linux__) || (defined(__sun) && defined(__SVR4)) || \
defined(_WIN32)
ProcessInfo processInfo;
ProcessInfo::initializeSystemInfo();
optional<unsigned long> numAvailCores = processInfo.getNumAvailableCores();
ASSERT_TRUE(numAvailCores.is_initialized());
ASSERT_GREATER_THAN(*numAvailCores, 0u);
ASSERT_LESS_THAN_OR_EQUALS(*numAvailCores, processInfo.getNumCores());
#endif
}
TEST(ProcessInfo, GetNumCoresReturnsNonZeroNumberOfProcessors) {
ProcessInfo processInfo;
ProcessInfo::initializeSystemInfo();
ASSERT_GREATER_THAN(processInfo.getNumCores(), 0u);
}
}
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