mesytec-mnode/external/taskflow-3.8.0/unittests/test_runtimes.cpp
2025-01-04 01:25:05 +01:00

85 lines
2.1 KiB
C++

#define DOCTEST_CONFIG_IMPLEMENT_WITH_MAIN
#include <doctest.h>
#include <taskflow/taskflow.hpp>
#include <taskflow/algorithm/pipeline.hpp>
// --------------------------------------------------------
// Testcase: Runtime.Schedule.ModuleTask
// --------------------------------------------------------
TEST_CASE("Runtime.Schedule.ModuleTask" * doctest::timeout(300)) {
tf::Taskflow tf;
int value {0};
auto a = tf.emplace([&]() { value = -100; }).name("A");
auto module_task = tf.placeholder().name("module");
auto b = tf.emplace([&]() { value++; }).name("B");
auto c = tf.emplace([&]() { value++; }).name("C");
a.precede(module_task);
module_task.precede(b);
b.precede(c);
tf::Taskflow module_flow;
auto m1 = module_flow.emplace([&]() { value++; }).name("m1");
auto m2 = module_flow.emplace([&]() { value++; }).name("m2");
m1.precede(m2);
module_task.composed_of(module_flow);
auto entrypoint = tf.emplace([]() { return 0; }).name("entrypoint");
auto schedule = tf.emplace([&](tf::Runtime& runtime) {
value++;
runtime.schedule(module_task);
});
entrypoint.precede(schedule, a);
tf::Executor executor;
executor.run(tf).wait();
REQUIRE(value == 5);
}
// --------------------------------------------------------
// Testcase: Runtime.ExternalGraph.Simple
// --------------------------------------------------------
TEST_CASE("Runtime.ExternalGraph.Simple" * doctest::timeout(300)) {
const size_t N = 100;
tf::Executor executor;
tf::Taskflow taskflow;
std::vector<int> results(N, 0);
std::vector<tf::Taskflow> graphs(N);
for(size_t i=0; i<N; i++) {
auto& fb = graphs[i];
auto A = fb.emplace([&res=results[i]]()mutable{ ++res; });
auto B = fb.emplace([&res=results[i]]()mutable{ ++res; });
auto C = fb.emplace([&res=results[i]]()mutable{ ++res; });
auto D = fb.emplace([&res=results[i]]()mutable{ ++res; });
A.precede(B);
B.precede(C);
C.precede(D);
taskflow.emplace([&res=results[i], &graph=graphs[i]](tf::Runtime& rt)mutable{
rt.corun(graph);
});
}
executor.run_n(taskflow, 100).wait();
for(size_t i=0; i<N; i++) {
REQUIRE(results[i] == 400);
}
}