BlackMATov/promise.hpp
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BlackMATov
2021-08-06 03:56:15 +07:00
parent 383c8a6f95
commit 461f71a033
12 changed files with 157 additions and 162 deletions
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32
untests/jobber_tests.cpp
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@@ -60,16 +60,16 @@ TEST_CASE("jobber") {
REQUIRE(v5 == 4);
}
{
const float pi = 3.14159265358979323846264338327950288f;
const double pi = 3.14159265358979323846264338327950288;
jb::jobber j(1);
auto p0 = j.async([](float angle){
auto p0 = j.async([](double angle){
return std::sin(angle);
}, pi);
auto p1 = j.async([](float angle){
auto p1 = j.async([](double angle){
return std::cos(angle);
}, pi * 2);
REQUIRE(p0.get() == doctest::Approx(0.f).epsilon(0.01f));
REQUIRE(p1.get() == doctest::Approx(1.f).epsilon(0.01f));
REQUIRE(p0.get() == doctest::Approx(0.0).epsilon(0.01));
REQUIRE(p1.get() == doctest::Approx(1.0).epsilon(0.01));
}
{
jb::jobber j(1);
@@ -303,29 +303,29 @@ TEST_CASE("jobber") {
jb::jobber j(2);
jb::jobber g(2);
std::vector<jb::promise<float>> jp(50);
std::vector<jb::promise<double>> jp(50);
for ( auto& jpi : jp ) {
jpi = j.async([&g](){
std::vector<jb::promise<float>> gp(50);
std::vector<jb::promise<double>> gp(50);
for ( std::size_t i = 0; i < gp.size(); ++i ) {
gp[i] = g.async([](float angle){
gp[i] = g.async([](double angle){
return std::sin(angle);
}, static_cast<float>(i));
}, static_cast<double>(i));
}
return std::accumulate(gp.begin(), gp.end(), 0.f,
[](float r, jb::promise<float>& f){
return std::accumulate(gp.begin(), gp.end(), 0.0,
[](double r, jb::promise<double>& f){
return r + f.get();
});
});
}
float r0 = std::accumulate(jp.begin(), jp.end(), 0.f,
[](float r, jb::promise<float>& f){
double r0 = std::accumulate(jp.begin(), jp.end(), 0.0,
[](double r, jb::promise<double>& f){
return r + f.get();
});
float r1 = 0.f;
double r1 = 0.0;
for ( std::size_t i = 0; i < 50; ++i ) {
r1 += std::sin(static_cast<float>(i));
r1 += std::sin(static_cast<double>(i));
}
REQUIRE(r0 == doctest::Approx(r1 * 50.f).epsilon(0.01f));
REQUIRE(r0 == doctest::Approx(r1 * 50.0).epsilon(0.01));
}
}