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authorIndrajith K L2022-12-03 17:00:20 +0530
committerIndrajith K L2022-12-03 17:00:20 +0530
commitf5c4671bfbad96bf346bd7e9a21fc4317b4959df (patch)
tree2764fc62da58f2ba8da7ed341643fc359873142f /v_windows/v/old/vlib/net/tcp_test.v
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Adds most of the toolsHEADmaster
Diffstat (limited to 'v_windows/v/old/vlib/net/tcp_test.v')
-rw-r--r--v_windows/v/old/vlib/net/tcp_test.v100
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')
+}