run_tcp_client
ATF_REQUIRE(run_tcp_client("5434"));
ATF_REQUIRE(run_tcp_client("5434"));
ATF_REQUIRE(!run_tcp_client("5434"));
ATF_REQUIRE(!run_tcp_client("5435"));
ATF_REQUIRE(run_tcp_client("5436"));
ATF_REQUIRE(!run_tcp_client("5436"));
ATF_REQUIRE(!run_tcp_client("5437"));
ATF_REQUIRE(run_tcp_client("5438"));
ATF_REQUIRE(run_tcp_client("5438"));
ATF_REQUIRE(!run_tcp_client("5438"));
ATF_REQUIRE(!run_tcp_client("5439"));
static bool run_tcp_client(const char *);