A Discrete-Event Network Simulator
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watchdog-test-suite.cc
Go to the documentation of this file.
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/*
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* Copyright (c) 2007 INRIA
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*
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* SPDX-License-Identifier: GPL-2.0-only
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*
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* Author: Mathieu Lacage <mathieu.lacage@sophia.inria.fr>
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*/
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#include "ns3/test.h"
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#include "ns3/watchdog.h"
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/**
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* \file
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* \ingroup core-tests
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* \ingroup timer
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* \ingroup timer-tests
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* Watchdog test suite.
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*/
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namespace
ns3
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{
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namespace
tests
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{
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/**
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* \ingroup timer-tests
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* Watchdog test
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*/
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class
WatchdogTestCase
:
public
TestCase
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{
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public
:
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/** Constructor. */
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WatchdogTestCase
();
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void
DoRun
()
override
;
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/**
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* Function to invoke when Watchdog expires.
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* \param arg The argument passed.
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*/
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void
Expire
(
int
arg);
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bool
m_expired
;
//!< Flag for expired Watchdog
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Time
m_expiredTime
;
//!< Time when Watchdog expired
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int
m_expiredArgument
;
//!< Argument supplied to expired Watchdog
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};
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WatchdogTestCase::WatchdogTestCase
()
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:
TestCase
(
"Check that we can keepalive a watchdog"
)
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{
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}
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void
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WatchdogTestCase::Expire
(
int
arg)
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{
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m_expired
=
true
;
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m_expiredTime
=
Simulator::Now
();
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m_expiredArgument
= arg;
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}
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void
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WatchdogTestCase::DoRun
()
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{
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m_expired
=
false
;
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m_expiredArgument
= 0;
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m_expiredTime
=
Seconds
(0);
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Watchdog
watchdog;
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watchdog.
SetFunction
(&
WatchdogTestCase::Expire
,
this
);
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watchdog.
SetArguments
(1);
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watchdog.
Ping
(
MicroSeconds
(10));
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Simulator::Schedule
(
MicroSeconds
(5), &
Watchdog::Ping
, &watchdog,
MicroSeconds
(20));
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Simulator::Schedule
(
MicroSeconds
(20), &
Watchdog::Ping
, &watchdog,
MicroSeconds
(2));
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Simulator::Schedule
(
MicroSeconds
(23), &
Watchdog::Ping
, &watchdog,
MicroSeconds
(17));
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Simulator::Run
();
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Simulator::Destroy
();
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NS_TEST_ASSERT_MSG_EQ
(
m_expired
,
true
,
"The timer did not expire ??"
);
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NS_TEST_ASSERT_MSG_EQ
(
m_expiredTime
,
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MicroSeconds
(40),
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"The timer did not expire at the expected time ?"
);
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NS_TEST_ASSERT_MSG_EQ
(
m_expiredArgument
, 1,
"We did not get the right argument"
);
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}
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/**
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* \ingroup timer-tests
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* Watchdog test suite
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*/
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class
WatchdogTestSuite
:
public
TestSuite
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{
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public
:
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/** Constructor. */
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WatchdogTestSuite
()
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:
TestSuite
(
"watchdog"
)
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{
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AddTestCase
(
new
WatchdogTestCase
());
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}
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};
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/**
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* \ingroup timer-tests
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* WatchdogTestSuite instance variable.
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*/
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static
WatchdogTestSuite
g_watchdogTestSuite
;
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}
// namespace tests
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}
// namespace ns3
ns3::Simulator::Schedule
static EventId Schedule(const Time &delay, FUNC f, Ts &&... args)
Schedule an event to expire after delay.
Definition
simulator.h:560
ns3::Simulator::Destroy
static void Destroy()
Execute the events scheduled with ScheduleDestroy().
Definition
simulator.cc:131
ns3::Simulator::Now
static Time Now()
Return the current simulation virtual time.
Definition
simulator.cc:197
ns3::Simulator::Run
static void Run()
Run the simulation.
Definition
simulator.cc:167
ns3::TestCase
encapsulates test code
Definition
test.h:1050
ns3::TestCase::AddTestCase
void AddTestCase(TestCase *testCase, Duration duration=Duration::QUICK)
Add an individual child TestCase to this test suite.
Definition
test.cc:292
ns3::TestSuite
A suite of tests to run.
Definition
test.h:1267
ns3::Time
Simulation virtual time values and global simulation resolution.
Definition
nstime.h:94
ns3::Watchdog
A very simple watchdog operating in virtual time.
Definition
watchdog.h:51
ns3::Watchdog::SetArguments
void SetArguments(Ts &&... args)
Set the arguments to be used when invoking the expire function.
Definition
watchdog.h:148
ns3::Watchdog::Ping
void Ping(Time delay)
Delay the timer.
Definition
watchdog.cc:39
ns3::Watchdog::SetFunction
void SetFunction(FN fn)
Set the function to execute when the timer expires.
Definition
watchdog.h:132
ns3::tests::WatchdogTestCase
Watchdog test.
Definition
watchdog-test-suite.cc:30
ns3::tests::WatchdogTestCase::Expire
void Expire(int arg)
Function to invoke when Watchdog expires.
Definition
watchdog-test-suite.cc:51
ns3::tests::WatchdogTestCase::m_expiredArgument
int m_expiredArgument
Argument supplied to expired Watchdog.
Definition
watchdog-test-suite.cc:42
ns3::tests::WatchdogTestCase::m_expiredTime
Time m_expiredTime
Time when Watchdog expired.
Definition
watchdog-test-suite.cc:41
ns3::tests::WatchdogTestCase::m_expired
bool m_expired
Flag for expired Watchdog.
Definition
watchdog-test-suite.cc:40
ns3::tests::WatchdogTestCase::DoRun
void DoRun() override
Implementation to actually run this TestCase.
Definition
watchdog-test-suite.cc:59
ns3::tests::WatchdogTestCase::WatchdogTestCase
WatchdogTestCase()
Constructor.
Definition
watchdog-test-suite.cc:45
ns3::tests::WatchdogTestSuite
Watchdog test suite.
Definition
watchdog-test-suite.cc:86
ns3::tests::WatchdogTestSuite::WatchdogTestSuite
WatchdogTestSuite()
Constructor.
Definition
watchdog-test-suite.cc:89
NS_TEST_ASSERT_MSG_EQ
#define NS_TEST_ASSERT_MSG_EQ(actual, limit, msg)
Test that an actual and expected (limit) value are equal and report and abort if not.
Definition
test.h:134
ns3::MicroSeconds
Time MicroSeconds(uint64_t value)
Construct a Time in the indicated unit.
Definition
nstime.h:1332
ns3::Seconds
Time Seconds(double value)
Construct a Time in the indicated unit.
Definition
nstime.h:1308
ns3::tests::g_watchdogTestSuite
static WatchdogTestSuite g_watchdogTestSuite
WatchdogTestSuite instance variable.
Definition
watchdog-test-suite.cc:100
ns3
Every class exported by the ns3 library is enclosed in the ns3 namespace.
src
core
test
watchdog-test-suite.cc
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