uvw/test/uvw/loop.cpp
2023-05-19 14:57:15 +02:00

146 lines
3.7 KiB
C++

#include <gtest/gtest.h>
#include <uvw.hpp>
TEST(Loop, DefaultLoop) {
auto def = uvw::loop::get_default();
ASSERT_TRUE(static_cast<bool>(def));
ASSERT_FALSE(def->alive());
ASSERT_NO_THROW(def->stop());
def->walk([](auto &) { FAIL(); });
auto def2 = uvw::loop::get_default();
ASSERT_EQ(def, def2);
ASSERT_EQ(0, def->close());
}
TEST(Loop, Functionalities) {
auto loop = uvw::loop::create();
auto handle = loop->resource<uvw::prepare_handle>();
auto req = loop->resource<uvw::work_req>([] {});
loop->on<uvw::error_event>([](auto &&...) { FAIL(); });
req->on<uvw::error_event>([](auto &&...) { FAIL(); });
handle->on<uvw::error_event>([](auto &&...) { FAIL(); });
ASSERT_TRUE(static_cast<bool>(handle));
ASSERT_TRUE(static_cast<bool>(req));
ASSERT_TRUE(loop->descriptor());
ASSERT_NO_THROW(loop->now());
ASSERT_NO_THROW(loop->update());
#ifndef _MSC_VER
// fork isn't implemented on Windows in libuv and it returns an error by default
ASSERT_EQ(0, loop->fork());
#endif
ASSERT_FALSE(loop->alive());
ASSERT_FALSE(loop->timeout().first);
handle->start();
handle->on<uvw::prepare_event>([](const auto &, auto &hndl) {
hndl.parent().walk([](auto &) {
static bool trigger = true;
ASSERT_TRUE(trigger);
trigger = false;
});
hndl.close();
});
ASSERT_TRUE(loop->alive());
ASSERT_EQ(0, loop->run());
loop->walk([](auto &) { FAIL(); });
ASSERT_EQ(0, loop->run(uvw::loop::run_mode::ONCE));
ASSERT_EQ(0, loop->run(uvw::loop::run_mode::NOWAIT));
ASSERT_FALSE(loop->alive());
ASSERT_EQ(0, loop->close());
}
TEST(Loop, Walk) {
auto loop = uvw::loop::create();
loop->resource<uvw::async_handle>();
loop->resource<uvw::check_handle>();
loop->resource<uvw::fs_event_handle>();
loop->resource<uvw::fs_poll_handle>();
loop->resource<uvw::idle_handle>();
loop->resource<uvw::pipe_handle>();
loop->resource<uvw::prepare_handle>();
loop->resource<uvw::signal_handle>();
loop->resource<uvw::tcp_handle>();
loop->resource<uvw::timer_handle>();
loop->resource<uvw::tty_handle>(0, true);
loop->resource<uvw::udp_handle>();
std::size_t count{};
loop->walk([&count](auto &handle) {
++count;
handle.close();
});
ASSERT_EQ(count, 12u);
loop->run();
loop->walk([&count](auto &handle) { --count; });
ASSERT_EQ(count, 12u);
ASSERT_EQ(0, loop->close());
}
TEST(Loop, UserData) {
auto loop = uvw::loop::create();
loop->data(std::make_shared<int>(42));
ASSERT_EQ(*std::static_pointer_cast<int>(loop->data()), 42);
ASSERT_EQ(*loop->data<int>(), 42);
loop->run();
ASSERT_EQ(*std::static_pointer_cast<int>(loop->data()), 42);
ASSERT_EQ(*loop->data<int>(), 42);
ASSERT_EQ(0, loop->close());
}
TEST(Loop, Configure) {
auto loop = uvw::loop::create();
ASSERT_EQ(0, loop->configure(uvw::loop::option::IDLE_TIME));
ASSERT_EQ(0, loop->run());
ASSERT_EQ(0, loop->close());
}
TEST(Loop, IdleTime) {
auto loop = uvw::loop::create();
loop->configure(uvw::loop::option::IDLE_TIME);
ASSERT_EQ(loop->idle_time().count(), 0u);
ASSERT_EQ(0, loop->close());
}
TEST(Loop, Metrics) {
auto loop = uvw::loop::create();
uvw::metrics_type metrics = loop->metrics();
ASSERT_EQ(0, metrics.loop_count);
ASSERT_EQ(0, metrics.events);
ASSERT_EQ(0, metrics.events_waiting);
}
TEST(Loop, Raw) {
auto loop = uvw::loop::get_default();
const auto &cloop = uvw::loop::get_default();
auto *raw = loop->raw();
auto *craw = cloop->raw();
ASSERT_EQ(raw, craw);
ASSERT_EQ(0, loop->close());
}