Function FL_TEST_FILE

tests/fl/stl/asio/test_tcp_socket.cpp:11–159

#include "test.h"

FL_TEST_FILE(FL_FILEPATH) {

using namespace fl::asio;
using namespace fl::asio::ip;

FL_TEST_CASE("tcp::socket - Default construction is closed") {
    tcp::socket s;
    FL_CHECK_FALSE(s.is_open());
    FL_CHECK_EQ(s.native_handle(), -1);
    FL_CHECK_FALSE(s.is_non_blocking());
}

FL_TEST_CASE("tcp::socket - Move construction") {
    tcp::socket a;
    a.assign(42);
    FL_CHECK(a.is_open());
    FL_CHECK_EQ(a.native_handle(), 42);

    tcp::socket b(fl::move(a));
    FL_CHECK(b.is_open());
    FL_CHECK_EQ(b.native_handle(), 42);
    FL_CHECK_FALSE(a.is_open());

    // Prevent destructor from closing invalid fd
    b.assign(-1);
}

FL_TEST_CASE("tcp::socket - Move assignment") {
    tcp::socket a;
    a.assign(43);
    tcp::socket b;
    b = fl::move(a);
    FL_CHECK(b.is_open());
    FL_CHECK_EQ(b.native_handle(), 43);
    FL_CHECK_FALSE(a.is_open());

    // Prevent destructor from closing invalid fd
    b.assign(-1);
}

FL_TEST_CASE("tcp::socket - Close resets state") {
    tcp::socket s;
    s.assign(44);
    FL_CHECK(s.is_open());
    s.assign(-1);
    FL_CHECK_FALSE(s.is_open());
}

FL_TEST_CASE("tcp::socket - Read on closed socket returns error") {
    tcp::socket s;
    fl::u8 buf[16];
    error_code ec;
    size_t n = s.read_some(fl::span<fl::u8>(buf, sizeof(buf)), ec);
    FL_CHECK_EQ(n, 0u);
    FL_CHECK(static_cast<bool>(ec));
    FL_CHECK_EQ(ec.code, errc::operation_aborted);
}