From f8ee56f6dc8cf7e92c4bfc5930d32b14f634141c Mon Sep 17 00:00:00 2001 From: Dan Goodliffe Date: Fri, 14 Apr 2023 13:13:47 +0100 Subject: Current thread partakes in work effort while waiting This will prevent deadlock if the work pool is otherwise busy by ensuring work is always being done --- test/test-worker.cpp | 21 +++++++++++++++++++++ 1 file changed, 21 insertions(+) (limited to 'test') diff --git a/test/test-worker.cpp b/test/test-worker.cpp index 319261b..76b7138 100644 --- a/test/test-worker.cpp +++ b/test/test-worker.cpp @@ -81,3 +81,24 @@ BOOST_AUTO_TEST_CASE(lambda_value) 1, 2) ->get()); } + +BOOST_AUTO_TEST_CASE(recursive, *boost::unit_test::timeout(5)) +{ + auto recurse = []() { + std::vector> ps; + for (int i {}; i < 30; ++i) { + ps.push_back(Worker::addWork(workCounter)); + } + return std::accumulate(ps.begin(), ps.end(), 0U, [](auto && out, auto && p) { + return out += p->get(); + }); + }; + std::vector> ps; + for (int i {}; i < 30; ++i) { + ps.push_back(Worker::addWork(recurse)); + } + std::set out; + std::transform(ps.begin(), ps.end(), std::inserter(out, out.end()), [](auto && p) { + return p->get(); + }); +} -- cgit v1.2.3