net: improve socket_test (#6822)
parent
01579957b8
commit
5069be04a2
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@ -1,62 +1,106 @@
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import net
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fn setup() (net.Socket, net.Socket, net.Socket) {
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server := net.listen(0) or { panic(err) }
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server := net.listen(0) or {
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panic(err)
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}
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server_port := server.get_port()
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client := net.dial('127.0.0.1', server_port) or { panic(err) }
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socket := server.accept() or { panic(err) }
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client := net.dial('127.0.0.1', server_port) or {
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panic(err)
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}
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socket := server.accept() or {
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panic(err)
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}
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$if debug_peer_ip ? {
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ip := socket.peer_ip() or { '$err' }
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ip := socket.peer_ip() or {
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'$err'
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}
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eprintln('socket peer_ip: $ip')
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}
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return server, client, socket
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}
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fn cleanup(server &net.Socket, client &net.Socket, socket &net.Socket) {
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server.close() or {}
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client.close() or {}
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socket.close() or {}
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server.close() or { }
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client.close() or { }
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socket.close() or { }
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}
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fn test_socket() {
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server, client, socket := setup()
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defer {
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cleanup(server, client, socket)
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}
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message := 'Hello World'
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socket.send(message.str, message.len) or { assert false }
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$if debug { println('message send: $message') }
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$if debug { println('send socket: $socket.sockfd') }
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socket.send(message.str, message.len) or {
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assert false
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}
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$if debug {
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println('message send: $message')
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}
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$if debug {
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println('send socket: $socket.sockfd')
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}
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bytes, blen := client.recv(1024)
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received := tos(bytes, blen)
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$if debug { println('message received: $received') }
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$if debug { println('client: $client.sockfd') }
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$if debug {
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println('message received: $received')
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}
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$if debug {
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println('client: $client.sockfd')
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}
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assert message == received
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}
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fn test_socket_read_line() {
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server, client, socket := setup()
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defer {
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cleanup(server, client, socket)
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}
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message1, message2 := 'message1', 'message2'
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message := '$message1\n$message2'
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socket.write(message) or {
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assert false
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}
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line1, line2 := client.read_line(), client.read_line()
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assert line1 != message1
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assert line1.trim_space() == message1
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assert line2 != message2
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assert line2.trim_space() == message2
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}
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fn test_socket_write() {
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server, client, socket := setup()
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defer {
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cleanup(server, client, socket)
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}
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message1 := 'a message 1'
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socket.write(message1) or { assert false }
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socket.write(message1) or {
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assert false
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}
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line1 := client.read_line()
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assert line1 != message1
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assert line1.trim_space() == message1
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cleanup(server, client, socket)
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}
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fn test_socket_write_fail_without_panic() {
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server, client, socket := setup()
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defer {
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cleanup(server, client, socket)
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}
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message2 := 'a message 2'
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// ensure that socket.write (i.e. done on the server side)
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// continues to work, even when the client side has been disconnected
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// this test is important for a stable long standing server
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client.close() or {}
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$if solaris { return } // TODO: fix segfaulting on Solaris
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for i:=0; i<3; i++ {
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client.close() or { }
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$if solaris {
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return
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}
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// TODO: fix segfaulting on Solaris
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for i := 0; i < 3; i++ {
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socket.write(message2) or {
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println('write to a socket without a recipient should produce an option fail: $err | $message2')
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assert true
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}
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}
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cleanup(server, client, socket)
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}
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