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/*
* Copyright 2011 The WebRTC Project Authors. All rights reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#ifdef HAVE_DBUS_GLIB
#include "webrtc/base/dbus.h"
#include "webrtc/base/gunit.h"
#include "webrtc/base/thread.h"
namespace rtc {
#define SIG_NAME "NameAcquired"
static const uint32 kTimeoutMs = 5000U;
class DBusSigFilterTest : public DBusSigFilter {
public:
// DBusSigFilterTest listens on DBus service itself for "NameAcquired" signal.
// This signal should be received when the application connects to DBus
// service and gains ownership of a name.
// http://dbus.freedesktop.org/doc/dbus-specification.html
DBusSigFilterTest()
: DBusSigFilter(GetFilter()),
message_received_(false) {
}
bool MessageReceived() {
return message_received_;
}
private:
static std::string GetFilter() {
return rtc::DBusSigFilter::BuildFilterString("", "", SIG_NAME);
}
// Implement virtual method of DBusSigFilter. On caller thread.
virtual void ProcessSignal(DBusMessage *message) {
EXPECT_TRUE(message != NULL);
message_received_ = true;
}
bool message_received_;
};
TEST(DBusMonitorTest, StartStopStartStop) {
DBusSigFilterTest filter;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter));
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_NOT_INITIALIZED);
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_RUNNING);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
// DBusMonitorTest listens on DBus service itself for "NameAcquired" signal.
// This signal should be received when the application connects to DBus
// service and gains ownership of a name.
// This test is to make sure that we capture the "NameAcquired" signal.
TEST(DBusMonitorTest, ReceivedNameAcquiredSignal) {
DBusSigFilterTest filter;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
TEST(DBusMonitorTest, ConcurrentMonitors) {
DBusSigFilterTest filter1;
rtc::scoped_ptr<rtc::DBusMonitor> monitor1;
monitor1.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor1) {
EXPECT_TRUE(monitor1->AddFilter(&filter1));
DBusSigFilterTest filter2;
rtc::scoped_ptr<rtc::DBusMonitor> monitor2;
monitor2.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
EXPECT_TRUE(monitor2->AddFilter(&filter2));
EXPECT_TRUE(monitor1->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor1->GetStatus(), kTimeoutMs);
EXPECT_TRUE(monitor2->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor2->GetStatus(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter2.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor2->StopMonitoring());
EXPECT_EQ(monitor2->GetStatus(), DBusMonitor::DMS_STOPPED);
EXPECT_TRUE_WAIT(filter1.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor1->StopMonitoring());
EXPECT_EQ(monitor1->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
TEST(DBusMonitorTest, ConcurrentFilters) {
DBusSigFilterTest filter1;
DBusSigFilterTest filter2;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter1));
EXPECT_TRUE(monitor->AddFilter(&filter2));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter1.MessageReceived(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter2.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
TEST(DBusMonitorTest, NoAddFilterIfRunning) {
DBusSigFilterTest filter1;
DBusSigFilterTest filter2;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter1));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_FALSE(monitor->AddFilter(&filter2));
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
TEST(DBusMonitorTest, AddFilterAfterStop) {
DBusSigFilterTest filter1;
DBusSigFilterTest filter2;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter1));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter1.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
EXPECT_TRUE(monitor->AddFilter(&filter2));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_EQ_WAIT(DBusMonitor::DMS_RUNNING, monitor->GetStatus(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter1.MessageReceived(), kTimeoutMs);
EXPECT_TRUE_WAIT(filter2.MessageReceived(), kTimeoutMs);
EXPECT_TRUE(monitor->StopMonitoring());
EXPECT_EQ(monitor->GetStatus(), DBusMonitor::DMS_STOPPED);
} else {
LOG(LS_WARNING) << "DBus Monitor not started. Skipping test.";
}
}
TEST(DBusMonitorTest, StopRightAfterStart) {
DBusSigFilterTest filter;
rtc::scoped_ptr<rtc::DBusMonitor> monitor;
monitor.reset(rtc::DBusMonitor::Create(DBUS_BUS_SYSTEM));
if (monitor) {
EXPECT_TRUE(monitor->AddFilter(&filter));
EXPECT_TRUE(monitor->StartMonitoring());
EXPECT_TRUE(monitor->StopMonitoring());
// Stop the monitoring thread right after it had been started.
// If the monitoring thread got a chance to receive a DBus signal, it would
// post a message to the main thread and signal the main thread wakeup.
// This message will be cleaned out automatically when the filter get
// destructed. Here we also consume the wakeup signal (if there is one) so
// that the testing (main) thread is reset to a clean state.
rtc::Thread::Current()->ProcessMessages(1);
} else {
LOG(LS_WARNING) << "DBus Monitor not started.";
}
}
TEST(DBusSigFilter, BuildFilterString) {
EXPECT_EQ(DBusSigFilter::BuildFilterString("", "", ""),
(DBUS_TYPE "='" DBUS_SIGNAL "'"));
EXPECT_EQ(DBusSigFilter::BuildFilterString("p", "", ""),
(DBUS_TYPE "='" DBUS_SIGNAL "'," DBUS_PATH "='p'"));
EXPECT_EQ(DBusSigFilter::BuildFilterString("p","i", ""),
(DBUS_TYPE "='" DBUS_SIGNAL "'," DBUS_PATH "='p',"
DBUS_INTERFACE "='i'"));
EXPECT_EQ(DBusSigFilter::BuildFilterString("p","i","m"),
(DBUS_TYPE "='" DBUS_SIGNAL "'," DBUS_PATH "='p',"
DBUS_INTERFACE "='i'," DBUS_MEMBER "='m'"));
}
} // namespace rtc
#endif // HAVE_DBUS_GLIB
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