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rosegarden/src/base/test/thread.cpp

124 lines
2.8 KiB

// This does some rather shoddy tests on a small selection of core classes.
#include "Lock.h"
#include "Composition.h"
#include "Segment.h"
#include "Event.h"
#include <cstdio>
#include <sys/times.h>
#include <iostream>
#include <pthread.h>
#include <unistd.h>
using namespace std;
using namespace Rosegarden;
static void*
writer_thread1(void *arg)
{
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
cout << "write_thread1 - init" << endl;
Rosegarden::Composition *comp =
static_cast<Rosegarden::Composition*>(arg);
Rosegarden::Composition::segmentcontainer segs = comp->getSegments();
Rosegarden::Composition::segmentcontainer::iterator it = segs.begin();
Rosegarden::Segment *segment = *it;
Rosegarden::timeT insertTime = 50000;
while (true)
{
usleep(90000);
cout << "LENGTH = " << comp->getNbBars() << endl;
segment->insert(new Event(Note::EventType, insertTime));
insertTime += 96;
}
}
static void*
write_thread2(void *arg)
{
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
cout << "write_thread2 - init" << endl;
Rosegarden::Composition *comp =
static_cast<Rosegarden::Composition*>(arg);
Rosegarden::Composition::segmentcontainer segs = comp->getSegments();
Rosegarden::Composition::segmentcontainer::iterator it = segs.begin();
Rosegarden::Segment *segment = *it;
Rosegarden::timeT insertTime = 0;
while (true)
{
usleep(50);
cout << "LENGTH = " << comp->getNbBars() << endl;
segment->insert(new Event(Note::EventType, insertTime));
insertTime += 96;
}
}
int
main(int argc, char **argv)
{
clock_t st, et;
struct tms spare;
cout << "Threading test" << endl;
pthread_t thread1;
pthread_t thread2;
Rosegarden::Composition comp;
Rosegarden::Segment segment;
comp.addSegment(&segment);
if (pthread_create(&thread1, 0, writer_thread1, &comp))
{
cerr << "Couldn't start thread 1" << endl;
exit(1);
}
pthread_detach(thread1);
if (pthread_create(&thread2, 0, write_thread2, &comp))
{
cerr << "Couldn't start thread 2" << endl;
exit(1);
}
pthread_detach(thread2);
pthread_setcanceltype(PTHREAD_CANCEL_ASYNCHRONOUS, NULL);
static Lock lock;
if (lock.getWriteLock(1))
{
cout << "got write lock" << endl;
}
if (lock.getWriteLock(0))
{
cout << "got second write lock" << endl;
}
else
{
cout << "couldn't get second write lock" << endl;
}
Rosegarden::timeT insertTime = 0;
while(true)
{
usleep(50000);
cout << "Inserting Event at time " << insertTime << endl;
segment.insert(new Event(Note::EventType, insertTime));
insertTime += 96;
}
};