Function Y_UNIT_TEST

util/system/daemon_ut.cpp:38–65

    const int pagesSize = sizeof(int) * size;

    Y_UNIT_TEST(WaitForMessageSocket) {
        using namespace NDaemonMaker;
        SOCKET sockets[2];
        SocketPair(sockets, false, true);
        TSocket sender(sockets[0]);
        TSocket receiver(sockets[1]);

        int status = -1;
        int* pages = new int[size];

        memset(pages, 0, pagesSize);
        if (MakeMeDaemon(closeStdIoOnly, openDevNull, chdirNone, returnFromParent)) {
            sender.Close();
            UNIT_ASSERT(ProcessBuffer([&receiver](char* ptr, size_t sz) -> size_t { return receiver.Recv(ptr, sz); }, &status, sizeof(status)));
            UNIT_ASSERT(ProcessBuffer([&receiver](char* ptr, size_t sz) -> size_t { return receiver.Recv(ptr, sz); }, pages, pagesSize));
            UNIT_ASSERT(memchr(pages, 0, pagesSize) == nullptr);
        } else {
            receiver.Close();
            status = 0;
            UNIT_ASSERT(ProcessBuffer([&sender](char* ptr, size_t sz) -> size_t { return sender.Send(ptr, sz); }, &status, sizeof(status)));
            memset(pages, 1, pagesSize);
            UNIT_ASSERT(ProcessBuffer([&sender](char* ptr, size_t sz) -> size_t { return sender.Send(ptr, sz); }, pages, pagesSize));
            exit(0);
        }
        UNIT_ASSERT(status == 0);

        delete[] pages;
    }

    Y_UNIT_TEST(WaitForMessagePipe) {
        using namespace NDaemonMaker;