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/*
* barrier -- mouse and keyboard sharing utility
* Copyright (C) 2015-2016 Symless Ltd.
*
* This package is free software; you can redistribute it and/or
* modify it under the terms of the GNU General Public License
* found in the file LICENSE that should have accompanied this file.
*
* This package 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#define BARRIER_TEST_ENV
#include "test/mock/ipc/MockIpcServer.h"
#include "mt/Thread.h"
#include "ipc/IpcLogOutputter.h"
#include "base/String.h"
#include "common/common.h"
#include "test/global/gmock.h"
#include "test/global/gtest.h"
// HACK: ipc logging only used on windows anyway
#if WINAPI_MSWINDOWS
using ::testing::_;
using ::testing::Return;
using ::testing::Matcher;
using ::testing::MatcherCast;
using ::testing::Property;
using ::testing::StrEq;
using ::testing::AtLeast;
using namespace barrier;
inline const Matcher<const IpcMessage&> IpcLogLineMessageEq(const String& s) {
const Matcher<const IpcLogLineMessage&> m(
Property(&IpcLogLineMessage::logLine, StrEq(s)));
return MatcherCast<const IpcMessage&>(m);
}
TEST(IpcLogOutputterTests, write_threadingEnabled_bufferIsSent)
{
MockIpcServer mockServer;
mockServer.delegateToFake();
ON_CALL(mockServer, hasClients(_)).WillByDefault(Return(true));
EXPECT_CALL(mockServer, hasClients(_)).Times(AtLeast(3));
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 1\n"), _)).Times(1);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 2\n"), _)).Times(1);
IpcLogOutputter outputter(mockServer, kIpcClientUnknown, true);
outputter.write(kNOTE, "mock 1");
mockServer.waitForSend();
outputter.write(kNOTE, "mock 2");
mockServer.waitForSend();
}
TEST(IpcLogOutputterTests, write_overBufferMaxSize_firstLineTruncated)
{
MockIpcServer mockServer;
ON_CALL(mockServer, hasClients(_)).WillByDefault(Return(true));
EXPECT_CALL(mockServer, hasClients(_)).Times(1);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 2\nmock 3\n"), _)).Times(1);
IpcLogOutputter outputter(mockServer, kIpcClientUnknown, false);
outputter.bufferMaxSize(2);
// log more lines than the buffer can contain
outputter.write(kNOTE, "mock 1");
outputter.write(kNOTE, "mock 2");
outputter.write(kNOTE, "mock 3");
outputter.sendBuffer();
}
TEST(IpcLogOutputterTests, write_underBufferMaxSize_allLinesAreSent)
{
MockIpcServer mockServer;
ON_CALL(mockServer, hasClients(_)).WillByDefault(Return(true));
EXPECT_CALL(mockServer, hasClients(_)).Times(1);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 1\nmock 2\n"), _)).Times(1);
IpcLogOutputter outputter(mockServer, kIpcClientUnknown, false);
outputter.bufferMaxSize(2);
// log more lines than the buffer can contain
outputter.write(kNOTE, "mock 1");
outputter.write(kNOTE, "mock 2");
outputter.sendBuffer();
}
// HACK: temporarily disable this intermittently failing unit test.
// when the build machine is under heavy load, a race condition
// usually happens.
#if 0
TEST(IpcLogOutputterTests, write_overBufferRateLimit_lastLineTruncated)
{
MockIpcServer mockServer;
ON_CALL(mockServer, hasClients(_)).WillByDefault(Return(true));
EXPECT_CALL(mockServer, hasClients(_)).Times(2);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 1\nmock 2\n"), _)).Times(1);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 4\nmock 5\n"), _)).Times(1);
IpcLogOutputter outputter(mockServer, false);
outputter.bufferRateLimit(2, 1); // 1s
// log 1 more line than the buffer can accept in time limit.
outputter.write(kNOTE, "mock 1");
outputter.write(kNOTE, "mock 2");
outputter.write(kNOTE, "mock 3");
outputter.sendBuffer();
// after waiting the time limit send another to make sure
// we can log after the time limit passes.
// HACK: sleep causes the unit test to fail intermittently,
// so lets try 100ms (there must be a better way to solve this)
ARCH->sleep(2); // 2s
outputter.write(kNOTE, "mock 4");
outputter.write(kNOTE, "mock 5");
outputter.write(kNOTE, "mock 6");
outputter.sendBuffer();
}
#endif
TEST(IpcLogOutputterTests, write_underBufferRateLimit_allLinesAreSent)
{
MockIpcServer mockServer;
ON_CALL(mockServer, hasClients(_)).WillByDefault(Return(true));
EXPECT_CALL(mockServer, hasClients(_)).Times(2);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 1\nmock 2\n"), _)).Times(1);
EXPECT_CALL(mockServer, send(IpcLogLineMessageEq("mock 3\nmock 4\n"), _)).Times(1);
IpcLogOutputter outputter(mockServer, kIpcClientUnknown, false);
outputter.bufferRateLimit(4, 1); // 1s (should be plenty of time)
// log 1 more line than the buffer can accept in time limit.
outputter.write(kNOTE, "mock 1");
outputter.write(kNOTE, "mock 2");
outputter.sendBuffer();
// after waiting the time limit send another to make sure
// we can log after the time limit passes.
outputter.write(kNOTE, "mock 3");
outputter.write(kNOTE, "mock 4");
outputter.sendBuffer();
}
#endif // WINAPI_MSWINDOWS
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