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// Copyright Yahoo. 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"
class Thread_Stats_Test : public ThreadTestBase
{
void ThreadStatsTest ()
{
int inactiveThreads;
int activeThreads;
int startedThreads;
TestHeader("Thread Statistics Test");
FastOS_ThreadPool pool;
Job job[2];
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 0, "Initial inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 0, "Initial active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 0, "Initial started threads = %d", startedThreads);
job[0].code = WAIT_FOR_BREAK_FLAG;
job[0].ownThread = pool.NewThread(this, static_cast<void *>(&job[0]));
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 0, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 1, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 1, "Started threads = %d", startedThreads);
job[1].code = WAIT_FOR_BREAK_FLAG;
job[1].ownThread = pool.NewThread(this, static_cast<void *>(&job[1]));
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 0, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 2, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 2, "Started threads = %d", startedThreads);
Progress(true, "Setting breakflag on threads...");
job[0].ownThread->SetBreakFlag();
job[1].ownThread->SetBreakFlag();
job[0].ownThread->Join();
job[1].ownThread->Join();
while (pool.GetNumInactiveThreads() != 2) {
std::this_thread::sleep_for(1ms);
}
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 2, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 0, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 2, "Started threads = %d", startedThreads);
Progress(true, "Repeating process in the same pool...");
job[0].code = WAIT_FOR_BREAK_FLAG;
job[0].ownThread = pool.NewThread(this, static_cast<void *>(&job[0]));
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 1, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 1, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 3, "Started threads = %d", startedThreads);
job[1].code = WAIT_FOR_BREAK_FLAG;
job[1].ownThread = pool.NewThread(this, static_cast<void *>(&job[1]));
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 0, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 2, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 4, "Started threads = %d", startedThreads);
Progress(true, "Setting breakflag on threads...");
job[0].ownThread->SetBreakFlag();
job[1].ownThread->SetBreakFlag();
job[0].ownThread->Join();
job[1].ownThread->Join();
while (pool.GetNumInactiveThreads() != 2) {
std::this_thread::sleep_for(1ms);
}
inactiveThreads = pool.GetNumInactiveThreads();
Progress(inactiveThreads == 2, "Inactive threads = %d", inactiveThreads);
activeThreads = pool.GetNumActiveThreads();
Progress(activeThreads == 0, "Active threads = %d", activeThreads);
startedThreads = pool.GetNumStartedThreads();
Progress(startedThreads == 4, "Started threads = %d", startedThreads);
pool.Close();
Progress(true, "Pool closed.");
PrintSeparator();
}
int Main () override;
};
int Thread_Stats_Test::Main ()
{
printf("grep for the string '%s' to detect failures.\n\n", failString);
time_t before = time(0);
ThreadStatsTest();
{ 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_Stats_Test app;
setvbuf(stdout, nullptr, _IOLBF, 8192);
return app.Entry(argc, argv);
}
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