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#include "wait_any.h"
#include "wait_ut_common.h"
#include <library/cpp/testing/unittest/registar.h>
#include <util/generic/strbuf.h>
#include <exception>
using namespace NThreading;
Y_UNIT_TEST_SUITE(TWaitAnyTest) {
Y_UNIT_TEST(TestTwoUnsignaled) {
auto p1 = NewPromise<int>();
auto p2 = NewPromise<int>();
auto w = NWait::WaitAny(p1.GetFuture(), p2.GetFuture());
UNIT_ASSERT(!w.HasValue() && !w.HasException());
p1.SetValue(10);
UNIT_ASSERT(w.HasValue());
p2.SetValue(1);
}
Y_UNIT_TEST(TestTwoUnsignaledWithException) {
auto p1 = NewPromise<int>();
auto p2 = NewPromise<int>();
auto w = NWait::WaitAny(p1.GetFuture(), p2.GetFuture());
UNIT_ASSERT(!w.HasValue() && !w.HasException());
constexpr TStringBuf message = "Test exception";
p2.SetException(std::make_exception_ptr(yexception() << message));
UNIT_ASSERT_EXCEPTION_SATISFIES(w.TryRethrow(), yexception, [message](auto const& e) {
return message == e.what();
});
p1.SetValue(-11);
}
Y_UNIT_TEST(TestOneUnsignaledOneSignaled) {
auto p = NewPromise();
auto f = MakeFuture();
auto w = NWait::WaitAny(p.GetFuture(), f);
UNIT_ASSERT(w.HasValue());
p.SetValue();
}
Y_UNIT_TEST(TestOneUnsignaledOneSignaledWithException) {
auto p = NewPromise();
constexpr TStringBuf message = "Test exception 2";
auto f = MakeErrorFuture<void>(std::make_exception_ptr(yexception() << message));
auto w = NWait::WaitAny(f, p.GetFuture());
UNIT_ASSERT_EXCEPTION_SATISFIES(w.TryRethrow(), yexception, [message](auto const& e) {
return message == e.what();
});
p.SetValue();
}
Y_UNIT_TEST(TestEmptyInitializer) {
auto w = NWait::WaitAny(std::initializer_list<TFuture<void> const>({}));
UNIT_ASSERT(w.HasValue());
}
Y_UNIT_TEST(TestEmptyVector) {
auto w = NWait::WaitAny(TVector<TFuture<int>>());
UNIT_ASSERT(w.HasValue());
}
Y_UNIT_TEST(TestOneUnsignaledWithInitializer) {
auto p = NewPromise<int>();
auto w = NWait::WaitAny({ p.GetFuture() });
UNIT_ASSERT(!w.HasValue() && !w.HasException());
p.SetValue(1);
UNIT_ASSERT(w.HasValue());
}
Y_UNIT_TEST(TestOneUnsignaledWithVector) {
auto p = NewPromise();
auto w = NWait::WaitAny(TVector<TFuture<void>>{ p.GetFuture() });
UNIT_ASSERT(!w.HasValue() && !w.HasException());
constexpr TStringBuf message = "Test exception 3";
p.SetException(std::make_exception_ptr(yexception() << message));
UNIT_ASSERT_EXCEPTION_SATISFIES(w.TryRethrow(), yexception, [message](auto const& e) {
return message == e.what();
});
}
Y_UNIT_TEST(TestManyUnsignaledWithInitializer) {
auto p1 = NewPromise<int>();
auto p2 = NewPromise<int>();
auto p3 = NewPromise<int>();
auto w = NWait::WaitAny({ p1.GetFuture(), p2.GetFuture(), p3.GetFuture() });
UNIT_ASSERT(!w.HasValue() && !w.HasException());
p1.SetValue(42);
UNIT_ASSERT(w.HasValue());
p2.SetValue(-3);
p3.SetValue(12);
}
Y_UNIT_TEST(TestManyMixedWithInitializer) {
auto p1 = NewPromise<int>();
auto p2 = NewPromise<int>();
auto f = MakeFuture(42);
auto w = NWait::WaitAny({ p1.GetFuture(), f, p2.GetFuture() });
UNIT_ASSERT(w.HasValue());
p1.SetValue(10);
p2.SetValue(-3);
}
Y_UNIT_TEST(TestManyUnsignaledWithVector) {
auto p1 = NewPromise();
auto p2 = NewPromise();
auto p3 = NewPromise();
auto w = NWait::WaitAny(TVector<TFuture<void>>{ p1.GetFuture(), p2.GetFuture(), p3.GetFuture() });
UNIT_ASSERT(!w.HasValue() && !w.HasException());
constexpr TStringBuf message = "Test exception 4";
p2.SetException(std::make_exception_ptr(yexception() << message));
UNIT_ASSERT_EXCEPTION_SATISFIES(w.TryRethrow(), yexception, [message](auto const& e) {
return message == e.what();
});
p1.SetValue();
p3.SetValue();
}
Y_UNIT_TEST(TestManyMixedWithVector) {
auto p1 = NewPromise();
auto p2 = NewPromise();
auto f = MakeFuture();
auto w = NWait::WaitAny(TVector<TFuture<void>>{ p1.GetFuture(), p2.GetFuture(), f });
UNIT_ASSERT(w.HasValue());
p1.SetValue();
p2.SetValue();
}
Y_UNIT_TEST(TestManyStress) {
NTest::TestManyStress<void>([](auto&& futures) { return NWait::WaitAny(futures); }
, [](size_t) {
return [](auto&& p) { p.SetValue(); };
}
, [](auto&& waiter) { UNIT_ASSERT(waiter.HasValue()); });
NTest::TestManyStress<int>([](auto&& futures) { return NWait::WaitAny(futures); }
, [](size_t) {
return [](auto&& p) { p.SetValue(22); };
}
, [](auto&& waiter) { UNIT_ASSERT(waiter.HasValue()); });
auto e = std::make_exception_ptr(yexception() << "Test exception 5");
NTest::TestManyStress<void>([](auto&& futures) { return NWait::WaitAny(futures); }
, [e](size_t) {
return [e](auto&& p) { p.SetException(e); };
}
, [](auto&& waiter) { UNIT_ASSERT(waiter.HasException()); });
}
}
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