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// Copyright 2017 Yahoo Holdings. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "tests.h"
#include "job.h"
#include "thread_test_base.hpp"
#include <vespa/fastos/time.h>
class Thread_Bounce_Test : public ThreadTestBase
{
int Main () override;
void BounceTest(void)
{
TestHeader("Bounce Test");
FastOS_ThreadPool pool(128 * 1024);
FastOS_Cond cond1;
FastOS_Cond cond2;
Job job1;
Job job2;
FastOS_Time checkTime;
int cnt1;
int cnt2;
int cntsum;
int lastcntsum;
job1.code = BOUNCE_CONDITIONS;
job2.code = BOUNCE_CONDITIONS;
job1.otherjob = &job2;
job2.otherjob = &job1;
job1.condition = &cond1;
job2.condition = &cond2;
job1.ownThread = pool.NewThread(this, static_cast<void *>(&job1));
job2.ownThread = pool.NewThread(this, static_cast<void *>(&job2));
lastcntsum = -1;
for (int iter = 0; iter < 8; iter++) {
checkTime.SetNow();
int left = static_cast<int>(checkTime.MilliSecsToNow());
while (left < 1000) {
FastOS_Thread::Sleep(1000 - left);
left = static_cast<int>(checkTime.MilliSecsToNow());
}
cond1.Lock();
cnt1 = job1.bouncewakeupcnt;
cond1.Unlock();
cond2.Lock();
cnt2 = job2.bouncewakeupcnt;
cond2.Unlock();
cntsum = cnt1 + cnt2;
Progress(lastcntsum != cntsum, "%d bounces", cntsum);
lastcntsum = cntsum;
}
job1.ownThread->SetBreakFlag();
cond1.Lock();
job1.bouncewakeup = true;
cond1.Signal();
cond1.Unlock();
job2.ownThread->SetBreakFlag();
cond2.Lock();
job2.bouncewakeup = true;
cond2.Signal();
cond2.Unlock();
pool.Close();
Progress(true, "Pool closed.");
PrintSeparator();
}
};
int Thread_Bounce_Test::Main ()
{
printf("grep for the string '%s' to detect failures.\n\n", failString);
time_t before = time(0);
BounceTest();
{ time_t now = time(0); printf("[%ld seconds]\n", now-before); before = now; }
printf("END OF TEST (%s)\n", _argv[0]);
return allWasOk() ? 0 : 1;
}
int main (int argc, char **argv)
{
Thread_Bounce_Test app;
setvbuf(stdout, NULL, _IOLBF, 8192);
return app.Entry(argc, argv);
}
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