Module std::old_io::testUnstable

Various utility functions useful for writing I/O tests

Functions

next_test_ip4	Get a unique IPv4 localhost:port pair starting at 9600
next_test_ip6	Get a unique IPv6 localhost:port pair starting at 9600
next_test_port	Get a port number, starting at 9600, for use in tests
next_test_unix	Get a temporary path which could be the location of a unix socket
raise_fd_limit	Raises the file descriptor limit when running tests if necessary