Danny Robson
f6056153e3
This places, at long last, the core library code into the same namespace as the extended library code.
50 lines
1.4 KiB
C++
50 lines
1.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
|
|
#include "job/queue.hpp"
|
|
#include "tap.hpp"
|
|
|
|
#include <chrono>
|
|
|
|
#include <iostream>
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
void sleep_inc (std::atomic<int> &count) noexcept
|
|
{
|
|
++count;
|
|
}
|
|
|
|
|
|
///////////////////////////////////////////////////////////////////////////////
|
|
int
|
|
main (void)
|
|
{
|
|
cruft::TAP::logger tap;
|
|
|
|
// dispatch `INNER' simple jobs `OUTTER' times that simply increment an
|
|
// atomic variable and quit. this tests that all threads are created,
|
|
// executed, and finished. it's not definitive, but executing this many
|
|
// items this many times seems reasonably reliable in exposing deadlocks.
|
|
bool success = true;
|
|
constexpr int OUTTER = 4;
|
|
constexpr int INNER = 1<<10;
|
|
|
|
for (auto i = 0; i < OUTTER && success; ++i) {
|
|
std::atomic<int> count = 0;
|
|
|
|
{
|
|
cruft::job::queue q {std::thread::hardware_concurrency (), INNER};
|
|
std::vector<cruft::job::queue::cookie> cookies;
|
|
std::generate_n (std::back_inserter (cookies), INNER, [&] () {
|
|
return q.submit (
|
|
sleep_inc,
|
|
std::ref (count)
|
|
);
|
|
});
|
|
}
|
|
|
|
success = count == INNER && success;
|
|
}
|
|
|
|
tap.expect (success, "%! trivial increment jobs of size %!", OUTTER, INNER);
|
|
return tap.status ();
|
|
} |