46 lines
1.4 KiB
C++
46 lines
1.4 KiB
C++
///////////////////////////////////////////////////////////////////////////////
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#include "job/queue.hpp"
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#include "tap.hpp"
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#include <chrono>
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#include <iostream>
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///////////////////////////////////////////////////////////////////////////////
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int
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main (void)
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{
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util::TAP::logger tap;
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// dispatch `INNER' simple jobs `OUTTER' times that simply increment an
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// atomic variable and quit. this tests that all threads are created,
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// executed, and finished. it's not definitive, but executing this many
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// items this many times seems reasonably reliable in exposing deadlocks.
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bool success = true;
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constexpr int OUTTER = 1;
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constexpr int INNER = 1;
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for (auto i = 0; i < OUTTER && success; ++i) {
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std::atomic<int> count = 0;
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{
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util::job::queue q {1};
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std::vector<util::job::queue::cookie> cookies;
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for (int j = 0; j < INNER; ++j) {
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cookies.push_back (
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q.submit ([&count] (int sleep_for) noexcept {
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std::this_thread::sleep_for (std::chrono::microseconds (sleep_for % 25));
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++count;
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}, j)
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);
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}
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}
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std::cout << count << '\n';
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success = count == INNER && success;
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}
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tap.expect (success, "trivial increment jobs");
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return tap.status ();
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} |