danicoin/tests/System/EventLockTests.cpp
2015-07-30 16:22:07 +01:00

86 lines
2.1 KiB
C++
Executable file

// Copyright (c) 2012-2015, The CryptoNote developers, The Bytecoin developers
//
// This file is part of Bytecoin.
//
// Bytecoin is free software: you can redistribute it and/or modify
// it under the terms of the GNU Lesser General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// Bytecoin 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 Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Bytecoin. If not, see <http://www.gnu.org/licenses/>.
#include <System/Context.h>
#include <System/Dispatcher.h>
#include <System/Event.h>
#include <System/EventLock.h>
#include <gtest/gtest.h>
using namespace System;
TEST(EventLockTests, eventLockIsLocking) {
Dispatcher dispatcher;
Event event(dispatcher);
bool done = false;
Context<> context(dispatcher, [&]() {
EventLock lock(event);
done = true;
});
ASSERT_FALSE(done);
dispatcher.yield();
ASSERT_FALSE(done);
event.set();
dispatcher.yield();
ASSERT_TRUE(done);
}
TEST(EventLockTests, eventLockIsNotLocking) {
Dispatcher dispatcher;
Event event(dispatcher);
event.set();
bool done = false;
Context<> context(dispatcher, [&]() {
EventLock lock(event);
done = true;
});
ASSERT_FALSE(done);
dispatcher.yield();
ASSERT_TRUE(done);
}
TEST(EventLockTests, eventLockIsUnlockOnlyOnce) {
Dispatcher dispatcher;
Event event(dispatcher);
auto i = 0;
Context<> context(dispatcher, [&]() {
EventLock lock(event);
i++;
dispatcher.yield();
i++;
});
Context<> contextSecond(dispatcher, [&]() {
EventLock lock(event);
i += 2;
dispatcher.yield();
i += 2;
});
event.set();
dispatcher.yield();
ASSERT_EQ(i, 1);
dispatcher.yield();
ASSERT_EQ(i, 2);
dispatcher.yield();
ASSERT_EQ(i, 4);
dispatcher.yield();
ASSERT_EQ(i, 6);
}