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/*
Copyright (C) 2000 Stefan Westerfeld stefan@space.twc.de
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2 of the License, or
(at your option) any later version.
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 General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program; if not, write to the Free Software
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
Permission is also granted to link this program with the Qt
library, treating Qt like a library that normally accompanies the
operating system kernel, whether or not that is in fact the case.
*/
#include "remotetest.h"
#include "value.h"
#include "test.h"
#include "connect.h"
#include <iostream.h>
#include <stdio.h>
using namespace std;
using namespace Arts;
class RemoteTest_impl: virtual public RemoteTest_skel {
private:
bool alive;
public:
RemoteTest_impl()
{
alive = true;
_copy();
}
~RemoteTest_impl()
{
Dispatcher::the()->terminate();
}
Object createObject(const string& name)
{
return SubClass(name);
}
long fortyTwo()
{
return 42;
}
void die()
{
if(alive)
{
_release();
alive = false;
}
}
};
REGISTER_IMPLEMENTATION(RemoteTest_impl);
/* name of the remote object - should be sufficiently unique */
char objectName[60];
struct TestRemote : public TestCase
{
TESTCASE(TestRemote);
Arts::Dispatcher dispatcher;
RemoteTest remoteTest;
void setUp() {
string globalRef = "global:";
globalRef += objectName;
remoteTest = Arts::Reference(globalRef);
}
void tearDown() {
remoteTest = RemoteTest::null();
}
void process()
{
dispatcher.ioManager()->processOneEvent(false);
}
/* test whether the server is running, and we could connect ok */
TEST(connected) {
testEquals(false, remoteTest.isNull());
}
/* test method call */
TEST(fortyTwo) {
testEquals(42, remoteTest.fortyTwo());
}
/* test remote change notifications */
TEST(remoteChangeNotify) {
StringValue local;
local.value("local");
testEquals("local", local.value());
Object o = remoteTest.createObject("StringValue");
testAssert(!o.isNull());
StringValue remote = Arts::DynamicCast(o);
testAssert(!remote.isNull());
remote.value("remote");
testEquals("remote", remote.value());
connect(local,"value_changed",remote,"value");
local.value("transferme");
process();
sleep(1); /* change notifications are asynchronous */
testEquals("transferme", local.value());
testEquals("transferme", remote.value());
disconnect(local,"value_changed",remote,"value");
local.value("notransfer");
testEquals("notransfer", local.value());
testEquals("transferme", remote.value());
}
/* terminate server */
TEST(die) {
remoteTest.die();
remoteTest = RemoteTest::null();
sleep(1);
}
/* check if server is dead now */
TEST(dead) {
testEquals(true, remoteTest.isNull());
}
};
TESTMAINFUNC(TestRemote,performTests);
/*
* this test case is a bit tricky because we need a client and a server
*
* we create the server in a fork()ed process, and then evaluate the test
* inside the client
*/
int main()
{
/* create unique object name for test server/test client */
sprintf(objectName, "RemoteTest_%d_%ld", getpid(), time(0));
int pid = fork();
if(pid == 0) /* child process - we play the server here */
{
Dispatcher dispatcher(0, Dispatcher::startUnixServer);
ObjectManager::the()->addGlobalReference(RemoteTest(), objectName);
dispatcher.run();
return 0;
}
else if(pid >= 0) /* parent process - do the test here */
{
sleep(1);
return performTests();
}
}
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