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#include <catch2/catch.hpp>
#include <zmq.hpp>
#if (__cplusplus >= 201703L)
static_assert(std::is_nothrow_swappable<zmq::context_t>::value,
"context_t should be nothrow swappable");
#endif
TEST_CASE("context construct default and destroy", "[context]")
{
zmq::context_t context;
}
TEST_CASE("context create, close and destroy", "[context]")
{
zmq::context_t context;
context.close();
CHECK(NULL == context.handle());
}
TEST_CASE("context shutdown", "[context]")
{
zmq::context_t context;
context.shutdown();
CHECK(NULL != context.handle());
context.close();
CHECK(NULL == context.handle());
}
TEST_CASE("context shutdown again", "[context]")
{
zmq::context_t context;
context.shutdown();
context.shutdown();
CHECK(NULL != context.handle());
context.close();
CHECK(NULL == context.handle());
}
#ifdef ZMQ_CPP11
TEST_CASE("context swap", "[context]")
{
zmq::context_t context1;
zmq::context_t context2;
using std::swap;
swap(context1, context2);
}
TEST_CASE("context - use socket after shutdown", "[context]")
{
zmq::context_t context;
zmq::socket_t sock(context, zmq::socket_type::rep);
context.shutdown();
try
{
sock.connect("inproc://test");
zmq::message_t msg;
(void)sock.recv(msg, zmq::recv_flags::dontwait);
REQUIRE(false);
}
catch (const zmq::error_t& e)
{
REQUIRE(e.num() == ETERM);
}
}
TEST_CASE("context set/get options", "[context]")
{
zmq::context_t context;
#if defined(ZMQ_BLOCKY) && defined(ZMQ_IO_THREADS)
context.set(zmq::ctxopt::blocky, false);
context.set(zmq::ctxopt::io_threads, 5);
CHECK(context.get(zmq::ctxopt::io_threads) == 5);
#endif
CHECK_THROWS_AS(
context.set(static_cast<zmq::ctxopt>(-42), 5),
zmq::error_t);
CHECK_THROWS_AS(
context.get(static_cast<zmq::ctxopt>(-42)),
zmq::error_t);
}
#endif
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