zoneminder/tests/zm_comms.cpp

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/*
* This file is part of the ZoneMinder Project. See AUTHORS file for Copyright information
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License as published by the
* Free Software Foundation; either version 2 of the License, or (at your
* option) any later version.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
* more details.
*
* You should have received a copy of the GNU General Public License along
* with this program. If not, see <http://www.gnu.org/licenses/>.
*/
#include "catch2/catch.hpp"
#include "zm_comms.h"
#include <array>
TEST_CASE("ZM::Pipe basics") {
ZM::Pipe pipe;
SECTION("setBlocking on non-opened") {
REQUIRE(pipe.setBlocking(true) == false);
REQUIRE(pipe.setBlocking(false) == false);
}
REQUIRE(pipe.open() == true);
REQUIRE(pipe.isOpen() == true);
REQUIRE(pipe.isClosed() == false);
REQUIRE(pipe.getReadDesc() != -1);
REQUIRE(pipe.getWriteDesc() != -1);
SECTION("double open") {
REQUIRE(pipe.open() == true); // is this expected?
}
SECTION("close") {
REQUIRE(pipe.close() == true);
REQUIRE(pipe.isOpen() == false);
REQUIRE(pipe.isClosed() == true);
REQUIRE(pipe.getReadDesc() == -1);
REQUIRE(pipe.getWriteDesc() == -1);
SECTION("double close") {
REQUIRE(pipe.close() == true);
}
SECTION("setBlocking on closed") {
REQUIRE(pipe.setBlocking(true) == false);
REQUIRE(pipe.setBlocking(false) == false);
}
}
SECTION("setBlocking") {
REQUIRE(pipe.setBlocking(true) == true);
REQUIRE(pipe.setBlocking(false) == true);
}
}
TEST_CASE("ZM::Pipe read/write") {
ZM::Pipe pipe;
std::array<char, 3> msg = {'a', 'b', 'c'};
std::array<char, msg.size()> rcv{};
SECTION("read/write on non-opened pipe") {
REQUIRE(pipe.write(msg.data(), msg.size()) == -1);
REQUIRE(pipe.read(rcv.data(), rcv.size()) == -1);
}
SECTION("read/write on opened pipe") {
REQUIRE(pipe.open() == true);
REQUIRE(pipe.write(msg.data(), msg.size()) == msg.size());
REQUIRE(pipe.read(rcv.data(), rcv.size()) == msg.size());
REQUIRE(rcv == msg);
}
SECTION("read/write on closed pipe") {
REQUIRE(pipe.open() == true);
REQUIRE(pipe.close() == true);
REQUIRE(pipe.write(msg.data(), msg.size()) == -1);
REQUIRE(pipe.read(rcv.data(), rcv.size()) == -1);
}
}
TEST_CASE("ZM::SockAddrInet") {
ZM::SockAddrInet addr;
REQUIRE(addr.getAddrSize() == sizeof(sockaddr_in));
SECTION("resolve") {
addr.resolve(80, "");
REQUIRE(addr.getDomain() == AF_INET);
SECTION("newSockAddr from resolved addr") {
ZM::SockAddr *addr2 = ZM::SockAddr::newSockAddr(&addr);
REQUIRE(addr2->getDomain() == AF_INET);
REQUIRE(addr2->getAddrSize() == sizeof(sockaddr_in));
}
}
}
TEST_CASE("ZM::SockAddrUnix") {
ZM::SockAddrUnix addr;
REQUIRE(addr.getAddrSize() == sizeof(sockaddr_un));
SECTION("resovle") {
addr.resolve("/", "");
REQUIRE(addr.getDomain() == AF_UNIX);
SECTION("newSockAddr from resolved addr") {
ZM::SockAddr *addr2 = ZM::SockAddr::newSockAddr(&addr);
REQUIRE(addr2->getDomain() == AF_UNIX);
REQUIRE(addr2->getAddrSize() == sizeof(sockaddr_un));
}
}
}