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/**
* Copyright (C) 2013 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/>.
*/
#include <boost/thread/thread.hpp>
#include "mongo/base/init.h"
#include "mongo/db/curop.h"
#include "mongo/unittest/unittest.h"
namespace mongo {
CmdLine cmdLine; // needed to satisfy reference in curop.h (and elsewhere)
namespace {
const long long intervalLong = 2000 * 1000; // 2s in micros
const long long intervalShort = 10 * 1000; // 10ms in micros
//
// Before executing the TimeHasExpired suite, spawn a dummy listener thread to be the
// process time tracker (the tests rely on Listener::_timeTracker being available).
//
class TestListener : public Listener {
public:
TestListener() : Listener("test", "", 0) {} // port 0 => any available high port
virtual void acceptedMP(MessagingPort *mp) {}
};
void timeTrackerSetup() {
TestListener listener;
listener.setAsTimeTracker();
listener.initAndListen();
}
MONGO_INITIALIZER(CurOpTest)(InitializerContext* context) {
boost::thread t(timeTrackerSetup);
// Wait for listener thread to start tracking time.
while (Listener::getElapsedTimeMillis() == 0) {
sleepmillis(10);
}
return Status::OK();
}
// Long operation + short timeout => time should expire.
TEST(TimeHasExpired, PosSimple) {
CurOp curOp(NULL);
curOp.setMaxTimeMicros(intervalShort);
curOp.ensureStarted();
sleepmicros(intervalLong);
ASSERT_TRUE(curOp.maxTimeHasExpired());
}
// Short operation + long timeout => time should not expire.
TEST(TimeHasExpired, NegSimple) {
CurOp curOp(NULL);
curOp.setMaxTimeMicros(intervalLong);
curOp.ensureStarted();
sleepmicros(intervalShort);
ASSERT_FALSE(curOp.maxTimeHasExpired());
}
} // namespace
} // namespace mongo
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