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119 lines
2.9 KiB
C++
119 lines
2.9 KiB
C++
#include <catch2/catch_all.hpp>
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#include <zmq.hpp>
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#ifdef ZMQ_CPP11
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#ifdef ZMQ_CPP17
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static_assert(std::is_nothrow_swappable_v<zmq::socket_ref>);
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#endif
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static_assert(sizeof(zmq::socket_ref) == sizeof(void *), "size mismatch");
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static_assert(alignof(zmq::socket_ref) == alignof(void *), "alignment mismatch");
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static_assert(ZMQ_IS_TRIVIALLY_COPYABLE(zmq::socket_ref),
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"needs to be trivially copyable");
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TEST_CASE("socket_ref default init", "[socket_ref]")
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{
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zmq::socket_ref sr;
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CHECK(!sr);
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CHECK(sr == nullptr);
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CHECK(nullptr == sr);
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CHECK(sr.handle() == nullptr);
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}
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TEST_CASE("socket_ref create from nullptr", "[socket_ref]")
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{
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zmq::socket_ref sr = nullptr;
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CHECK(sr == nullptr);
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CHECK(sr.handle() == nullptr);
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}
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TEST_CASE("socket_ref create from handle", "[socket_ref]")
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{
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void *np = nullptr;
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zmq::socket_ref sr{zmq::from_handle, np};
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CHECK(sr == nullptr);
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CHECK(sr.handle() == nullptr);
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}
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TEST_CASE("socket_ref compare", "[socket_ref]")
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{
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zmq::socket_ref sr1;
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zmq::socket_ref sr2;
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CHECK(sr1 == sr2);
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CHECK(!(sr1 != sr2));
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}
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TEST_CASE("socket_ref compare from socket_t", "[socket_ref]")
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{
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zmq::context_t context;
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zmq::socket_t s1(context, zmq::socket_type::router);
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zmq::socket_t s2(context, zmq::socket_type::dealer);
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zmq::socket_ref sr1 = s1;
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zmq::socket_ref sr2 = s2;
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CHECK(sr1);
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CHECK(sr2);
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CHECK(sr1 == s1);
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CHECK(sr2 == s2);
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CHECK(sr1.handle() == s1.handle());
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CHECK(sr1 != sr2);
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CHECK(sr1.handle() != sr2.handle());
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CHECK(sr1 != nullptr);
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CHECK(nullptr != sr1);
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CHECK(sr2 != nullptr);
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const bool comp1 = (sr1 < sr2) != (sr1 >= sr2);
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CHECK(comp1);
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const bool comp2 = (sr1 > sr2) != (sr1 <= sr2);
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CHECK(comp2);
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std::hash<zmq::socket_ref> hash;
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CHECK(hash(sr1) != hash(sr2));
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CHECK(hash(sr1) == hash(s1));
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}
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TEST_CASE("socket_ref assignment", "[socket_ref]")
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{
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zmq::context_t context;
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zmq::socket_t s1(context, zmq::socket_type::router);
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zmq::socket_t s2(context, zmq::socket_type::dealer);
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zmq::socket_ref sr1 = s1;
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zmq::socket_ref sr2 = s2;
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sr1 = s2;
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CHECK(sr1 == sr2);
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CHECK(sr1.handle() == sr2.handle());
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sr1 = std::move(sr2);
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CHECK(sr1 == sr2);
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CHECK(sr1.handle() == sr2.handle());
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sr2 = nullptr;
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CHECK(sr1 != sr2);
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sr1 = nullptr;
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CHECK(sr1 == sr2);
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}
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TEST_CASE("socket_ref swap", "[socket_ref]")
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{
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zmq::socket_ref sr1;
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zmq::socket_ref sr2;
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using std::swap;
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swap(sr1, sr2);
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}
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TEST_CASE("socket_ref type punning", "[socket_ref]")
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{
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struct SVP
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{
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void *p;
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} svp;
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struct SSR
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{
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zmq::socket_ref sr;
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} ssr;
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zmq::context_t context;
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zmq::socket_t socket(context, zmq::socket_type::router);
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CHECK(socket.handle() != nullptr);
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svp.p = socket.handle();
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// static_cast to silence incorrect warning
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std::memcpy(static_cast<void *>(&ssr), &svp, sizeof(ssr));
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CHECK(ssr.sr == socket);
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}
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#endif
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