diff options
Diffstat (limited to 'v_windows/v/old/vlib/net/tcp_test.v')
-rw-r--r-- | v_windows/v/old/vlib/net/tcp_test.v | 100 |
1 files changed, 100 insertions, 0 deletions
diff --git a/v_windows/v/old/vlib/net/tcp_test.v b/v_windows/v/old/vlib/net/tcp_test.v new file mode 100644 index 0000000..cbd2aa4 --- /dev/null +++ b/v_windows/v/old/vlib/net/tcp_test.v @@ -0,0 +1,100 @@ +import net +import os + +const ( + test_port = 45123 +) + +fn handle_conn(mut c net.TcpConn) { + for { + mut buf := []byte{len: 100, init: 0} + read := c.read(mut buf) or { + println('Server: connection dropped') + return + } + c.write(buf[..read]) or { + println('Server: connection dropped') + return + } + } +} + +fn one_shot_echo_server(mut l net.TcpListener, ch_started chan int) ? { + eprintln('> one_shot_echo_server') + ch_started <- 1 + mut new_conn := l.accept() or { return error('could not accept') } + eprintln(' > new_conn: $new_conn') + handle_conn(mut new_conn) + new_conn.close() or {} +} + +fn echo(address string) ? { + mut c := net.dial_tcp(address) ? + defer { + c.close() or {} + } + + println('local: ' + c.addr() ?.str()) + println(' peer: ' + c.peer_addr() ?.str()) + + data := 'Hello from vlib/net!' + c.write_string(data) ? + mut buf := []byte{len: 4096} + read := c.read(mut buf) ? + assert read == data.len + for i := 0; i < read; i++ { + assert buf[i] == data[i] + } + println('Got "$buf.bytestr()"') +} + +fn test_tcp_ip6() { + eprintln('\n>>> ${@FN}') + address := 'localhost:$test_port' + mut l := net.listen_tcp(.ip6, ':$test_port') or { panic(err) } + dump(l) + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} + // ensure there is at least one new socket created before the next test + l = net.listen_tcp(.ip6, ':${test_port + 1}') or { panic(err) } +} + +fn start_echo_server(mut l net.TcpListener) { + ch_server_started := chan int{} + go one_shot_echo_server(mut l, ch_server_started) + _ := <-ch_server_started +} + +fn test_tcp_ip() { + eprintln('\n>>> ${@FN}') + address := 'localhost:$test_port' + mut l := net.listen_tcp(.ip, address) or { panic(err) } + dump(l) + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} +} + +fn test_tcp_unix() { + eprintln('\n>>> ${@FN}') + // TODO(emily): + // whilst windows supposedly supports unix sockets + // this doesnt work (wsaeopnotsupp at the call to bind()) + $if !windows { + address := os.real_path('tcp-test.sock') + // address := 'tcp-test.sock' + println('$address') + + mut l := net.listen_tcp(.unix, address) or { panic(err) } + start_echo_server(mut l) + echo(address) or { panic(err) } + l.close() or {} + + os.rm(address) or { panic('failed to remove socket file') } + } +} + +fn testsuite_end() { + eprintln('\ndone') +} |